By B. Ayitos. Wells College.
Circulating immune complexes and autoantibodies cause tissue damage and organ dysfunction buy 30 mg priligy. The potential of the synovial inflammation to cause cartilage damage and bone erosion and subsequent changes in joint integrity is the hall mark of the diseases buy priligy 30 mg low cost. Morning stiffness which lasts greater than 1 hr buy priligy 30 mg with visa, which is a feature of inflammatory arthritis is a common complaint. Pain and swelling behind the knee may be caused by extension of inflamed synovium in to poplitial space ( Bakers cyst ) Arthritis of the forefoot, ankles and subtalar joints can produce sever pain with ambulation and as well as a number of deformities. However, occasionally they may be the major evidence of disease activity and source of morbidity. These firm subcutaneous masses typically are found in areas on periarticular structures and on areas exposed to of repetitive trauma (e. It is typically present in 60 % of patients in the first year and 80% of patients with long standing diseases. Note that 30 -40 % of patients with rheumatoid arthritis may be sero-negative for Rheumatoid factor. Short term : Controlling pain and reducing inflammation without causing undesired side effects 2. Systemic sclerosis (Scleroderma) It is defined as a connective tissue characterized by widespread small vessel obliteration disease and fibrois of the skin and multiple internal organs. Primary Sjrgens syndrome Definition: Association of a connective tissue disease (in 50 % rheumatoid arthritis) with keratoconjunctivitis sicca (dry eyes) or xerostomia (dry mouth) due to lymphocyte and plasma cell infiltration into secretory glands. Diagnosis: History and physical examination Schirmers test to quantify tear production Biopsy of salivary glands 573 Internal Medicine Treatment: artificial tears, occlusion of punctum which drains tears. Some patients may have fulminant course that acute respiratory failure or myoglobinurin acute renal failure can ensue. Relapsing polychondritis Relapsing polychondritis attacks pinna, nasal septum and larynx, the last causing stridor. Gout Learning objectives: at the end of this lesson the student will be able to: 1) Define Gout 2) Describe the etiology and pathogenesis of Gout 3) Identify the clinical features of Gout 4) Understand the diagnostic approach and investigations for Gout 5) Understand the management principles of different types Gout Definition: A group of disorders of purine metabolism that are characterized by serum uric acid elevation (hyperuricemia), urate deposits in articular or extraarticular tissues. Elevation of serum uric acid alone is not sufficient for the diagnosis of gout; only 10 % of patients with hyperuricemia develop gout. Some unknown factors predisposes some patients to urate deposition and articular inflammation, in the setting of sustained hyperuricemia Etiologic classification of Hyperuricemia All gout syndromes are characterized by either episodic or constant elevation of serum uric acid concentration above 7 mg/dl. Patients with elevated serum uric acid are mainly due to 1) Overproduction: account for 10 % of patients. The urinary excretion of urate is >1000mg/day (they have normal urinary excretion of uric acid). The defect causing uric acid overproduction may be :- a) Primary: purine pathway enzyme defect b) Secondary : increased cell turn over or cellular destruction associated with alcohol use, hematologic malignancies, chronic Hemolysis, or cancer chemotherapy 2) Under secretion of Uric acid: account for 90 % of patients. However gout may be seen in postmenopausal elderly women who have mostly associated hypertension. Intense joint inflammation can extend in to the soft tissue and mimic cellulitis or phlebitis. The affected joint usually returns to normal between attacks and patients do not have residual symptoms until the next episode. Some patients develop a chronic inflammatory arthritis without asymptomatic intervals leading to a condition which may resemble rheumatoid arthritis. The tophus is a collection of urate crystal masses surrounded by inflammatory cells and fibrosis. Proteinuria and impaired ability to concentrate urine related to urate deposition in the renal interstitium have been described in gout patients. Diagnostic work up A) Acute gouty arthritis; Laboratory findings (1) Serum uric acid value often is not helpful in the clinical diagnosis of acute gout. Serum uric acid concentration is normal in at least 10 % of patients at the time of an acute attack and an elevated serum uric acid is nonspecific for acute gout. Typically gouty erosions have an overhanging edge of subchondral new bone formation Aspiration: tophi can be aspirated an crystals can be demonstrated Therapy 1) Asymptomatic hyperuricemia: no need for treatment, other than correction of the underlying causes. Intraarticular injections of steroids can be used to treat acute gout of single joint, particularly when the use of other agents is contraindicated. It can be used in patients who excrete less than 700 mg of uric acid daily, who have normal renal function, and who have no history of urinary stones. This drug is preferred in patients with urate excretion greater than 1000 mg/day, creatinin clearance < 30 ml/min, tophaceous gout or history of nephrolithiasis. Dose: 300 mg single morning dose initially and may be increased up to 800 mg if needed. It is an attempt to organise and summarise the zillion and one things that of course you should know. It is not intended as a clinical reference, and should not be used for making real life decisions. I have endeavoured to be as accurate as possible, but a patient on the end of a needle deserves better than the ravings of a th 6 year student. Sections whose headers are marked with an * are sections I compiled from books these were not taught as discrete topics, but I thought they should be in here. I am indebted to Matthew Kelly for his review of parts of this document (thanks Matt! It therefore focuses on principles and general exam features, and covers some bits and pieces. At other ages investigate other causes Patient Management 5 Types of fever: Continued: does not remit e. Distribution Is it pitting Other signs of inflammation Mechanisms: colloid osmotic pressure hydrostatic pressure permeability of wall Localised Cause: Inflammatory (e. Flowing blood is black Blood Tests Why test Before ordering any test always ask yourself why you are ordering it. Labs confirm a diagnosis dont give it Diagnosis: to confirm diagnosis/exclude differential diagnosis from history & exam Prognosis: severity/progression Monitoring: Measure target of treatment rather than drug level (e. Qualitative only Emergency use of cardiac markers: Beware timing - only after 6 hours unless as baseline. Measure motivation by what they say not what they do Motivational interviewing: goal is to get from the patient their reasons for concern and their arguments for change. Especially helpful in precontemplation/contemplative stages Confrontation tends to evoke resistance. Accept and understand without agreeing F provide Feedback G clarify Goals H active Helping Counselling techniques: Open ended questions Reflective listening: voice what you think the patient means by what they are saying Affirm: self esteem and support the patient Summarise Brief Interventions in General Practice Brief but repeated interventions avoid stigmatism, and are more effective than one long session Direct advice normally provokes resistance Opening lines: What are some good things about. What are the less good things Ask permission before giving information: I wonder, would you be interested in knowing more about.
Men assigned to received nitroglycerine ointment group reported more frequent side effects than did men in the minoxidil group best priligy 30mg, including more frequent burning at the application 313 site (12 discount priligy 30 mg with amex. Topical Aminophylline plus Isosorbide dinitrate plus Co-dergocrine versus Placebo order 30mg priligy. Two crossover trials compared the efficacy and harms of Aminophylline plus Isosorbide dinitrate 312,314 plus Co-dergocrine versus placebo. None of the patients had prolonged erection or priapism, clinically significant cardiovascular adverse events (such as postural dizziness), headache, or pain at site of 314 312 application. In the second trial, men assigned to the active treatment reported that they experienced erections adequate for intercourse after 3. All successful applications for both the active treatment and placebo 312 groups occurred in a single participant. One crossover trial (n=132) compared the efficacy and harms of 313 minoxidil to placebo. Compared with placebo, men allocated to minoxidil reported more frequent burning at the application site (6 versus 0 percent). No hypotension was reported by either the minoxidil or placebo-treated participants. One trial (n=80) compared the efficacy and 144 harms of topical sildenafil to oral sildenafil. In men assigned to receive topical sildenafil, four (10 percent) reported mild headache. In those assigned to receive oral sildenafil, two participants (5 percent) developed severe headache, one participant (3 percent) reported disturbed visual function, and one participant (3 percent) experienced severe dyspepsia. Quantitative Synthesis No meta-analysis could be performed because of substantial degree of clinical heterogeneity across the trials with regard to patient characteristics, interventions, and the assessed outcomes. Overview of Trials 322,323,326 Three trials used crossover, and the remaining 17 used parallel design. Treatment 319,321,323,330 316 duration in several trials was 6 months and in one trial 12 months. Racial characteristics were reported in only three trials with the majority of the subjects being Caucasians. While trials generally enrolled men with hypogonadism and/or andropause, the specific sexual dysfunction and testosterone entrance criteria across trials varied widely. With respect to 145,323,326 testosterone, all but three trials mandated that participants have levels below a specified threshold. Five trials studied testosterone in combination with a 5,77,145,231 phosphodiesterase inhibitor. Two other trials studied a cream combining testosterone, 322,329 isosorbide dinitrate and co-dergocrine. Several trials 231 reported that adverse effects were absent or were negligible and without a difference in 77,145,319 frequency between treatment groups. In one open label trial outcomes for efficacy and 324 harms were compared between oral testosterone and no treatment. Subjects were excluded from the trial if they had prostate abnormality or any illness considered likely to impair sexual function. The outcomes for efficacy and harms associated with the 316,319 use of oral testosterone versus placebo were compared in two trials. In the first trial, the difference in the occurrence of adverse events between the two treatment groups was not statistically significant. In the second trial, 86 percent and 93 percent of men in the testosterone and placebo group, respectively, reported that their 316 erections were less strong at 12 weeks of the followup. One trial evaluated and compared the efficacy and harms between oral testosterone alone and oral testosterone combined 145 with sildenafil. These men were randomized to 2 months of treatment with either oral testosterone undecanoate alone (120 mg/d) or oral testosterone undecanoate (120 mg/d) plus sildenafil (50-100 mg). Patients with prostate hypertrophy, prostate cancer, and mammary carcinoma were excluded. The study reported that apart from mild headache occurring in three patients taking 145 sildenafil 100 mg, no serious adverse events were observed. One trial evaluated and compared the efficacy and harms for oral testosterone versus propionyl-L 319 carnitine plus acetyl-L-carnitine. Results comparing testosterone and propionyl-L-carnitine plus acetyl-L-carnitine are reported here. The occurrence of adverse events was not statistically significantly different between the two treatment groups. The corresponding median score in those assigned to the propionyl-L carnitine plus acetyl-L-carnitine group changed from 8 (range 522) to 24 (range 829) (within group difference: p <0. One trial evaluated and compared the efficacy and harms outcomes of oral testosterone plus sildenafil compared with sildenafil 93 145 alone. The men were randomized to receive a 2-month treatment with either oral testosterone undecanoate (120 mg daily) plus sildenafil (50-100 mg) or sildenafil alone. Apart from mild headaches occurring in three patients taking sildenafil 100 mg, no serious adverse events were observed. The active treatment arms each lasted for at least 6 months, while the placebo treatment lasted for 2 months. Patients with major disorders, a history of substance abuse, obesity, or major psychopathology were excluded from the trial. Patients with psychiatric disorders or abnormal prostate exam result (men aged > 50 years) were excluded. In the third trial, men who received testosterone were more likely to report acne (testosterone: 20. Differences between men in the testosterone and placebo groups with respect to the occurrence of irritability (17. In the first trial, weekly frequency of erections in the testosterone and placebo treatment groups were 7. There was no difference in the degree of erection during 94 sex with partner (scale 16, with = none and 6 = full), with a mean score of 5. The weekly frequency of erection was not different between the two groups of testosterone and human chorionic gonadotropin treatment (7. The efficacy and harms of gel testosterone versus placebo 317 were compared in one trial In this trial, 406 hypogonadal men (total T <300 ng/dL) aged 20 80 years (mean age: 58 years) reporting one or more symptoms of low testosterone deficiency (i. One participant from the group treated with 50 mg gel testosterone, five in the group treated with 100 mg gel testosterone, and none treated with placebo withdrew due to an adverse event. At day 30, among men with sexual partners (63 percent of randomized men), 24 percent of placebo-treated men reported an increase from baseline in the number of days in the past week with sexual intercourse, compared with 31 percent of 50 mg gel testosterone-treated men (p <0. The efficacy and harms of gel testosterone 317,320,327 327 versus patch testosterone was compared in three trials. In the first trial, 227 men aged 19-68 years (mean age: 58 years) with total testosterone levels <10. Both trials randomized men to 50 mg gel testosterone (Testim) daily versus 100 mg gel testosterone (Testim) daily (deliver a daily dose of 5 and 10 mg testosterone, respectively).
However cheap 30mg priligy with mastercard, typically a clinician refers within their own academic institution purchase priligy 30 mg amex, or within their own professional referral networka kind of virtual multidisciplinary team order 30mg priligy amex. Endocrine, gynecologic, or urologic referrals for the patient or partner may be required, and would usually be readily available. Identifying psychological factors does not necessarily mean that nonpsychiatric physicians must treat them. If not inclined to counsel, or, if uncomfortable, these physicians should consider referring or working conjointly with a sex therapist. Awareness of their own limit- ations will appropriately prompt these physicians to refer their patients for adjunctive consultation. Whether the referral is physician or patient initiated, sex therapists are ready to effectively assist in educating the patient about maximiz- ing their response to the sexual situation. Sex therapists are also equipped to help resolve the intrapsychic and inter- personal blocks (resistance) to restoring sexual health (20,42). Some clinicians are uncomfortable discussing sex, and many important issues remain unexplored because of clinician anxiety and time constraints. They are trained to manage the most difcult cases involving process-based trauma that are replicated in the current relationship. Sex therapists can enhance hope, facilitate optimism and maxi- mize placebo response. There can be an increased individualization of treatment format, by ne-tuning therapeutic suggestions, as well as improving response to medication by optimizing timing and titration of dose. Finally, sex therapists are skilled in using cognitive-behavioral techniques for relapse prevention. All of these issues impact potential and capacity for success- ful restoration of sexual health. Delineating all permutations, of multidisciplinary team approaches likely to be utilized for the next decade, is beyond the scope of this chapter. Case Study: Jon and Linda Jon and Linda were referred to the author by Jons current psychopharmacolo- gist. Jon is a 62 years old nancier who has been married to Linda (53 years old) for over 20 years. Their marriage was marked by periods of disharmony secondary to multiple etiologies. Jon and Linda had a symbiotic relationship where she dominated much of their daily life. She tended to be explicitly critical of him, which he resented but managed passive-aggressively. Linda was particularly sensitive to rejection, and was considerably upset when Jon withdrew from her in response to her criticism. He even- tually responded, becoming loud and aggressive, which initially dissipated his tension. This pushpull process would begin anew, characterizing the rhythm of their marriage. Jon and Linda enjoyed high frequency successful coital activity with mutually enjoyable coital orgasms, despite their intermittent marital disharmony over a 15-year period. They both wanted Jon on the antidepressant medications, yet their marital conict increased. He needed to move to a different city in order to nd work, uprooting Linda and the kids. This left her slightly depressed, but predominantly, critical of him and doubting the viability of their marriage. She was helped to reframe his withdrawal, as insecurity, not rejection or abandonment of her. Her criticalness was reduced, which led to a reduction in his passive-aggressive behavior. Although not resolving the individual and marital dynamics, these insights increased harmony enough, for a sexual pharmaceutical to become effective. The drugs longer duration of action allowed him to respond to her receptivity cues, which she dropped like a hankie. However, if only due to pharmaceutical advertising, most patients will rst consult with a physician who will hopefully possess sex counseling expertise, as well as a prescription pad. This physician would adjust treatment according to the individual and couples history, sexual script, and intra and interpersonal dynamics. All clinicians want to optimize the patients response to appropriate medical intervention. However, it is equally important to not collude with the patients unrealistic expectations of either his or her own idealized capacities, or an idealization of the treating clinicians abilities. These fantasies are based on ignorance and may reect unresolved psychological concerns. There are situ- ations when it is appropriate to either make a referral within a team approach or to decline to treat a patient. Signicant, process based, developmental predisposing factors, usually speak to the need for resolution of psychic wounds prior to the introduction of the sexual pharmaceutical. Sexuality is a complex interaction of biology, culture, developmental, and current intra and interpersonal psychology. Restoration of lasting and satisfying sexual function requires a multidimensional understanding of all of the forces that created the problem, whether a solo physician or multidisciplinary team approach is used. Psychotherapy: Special Issue: Empirically Supported Therapy Relationships: Summary Report of the Division 29 Task Force. Vardenal: a new approach to the treatment of erectile dysfunction, Curr Urol Rep, Curr Sci Inc 2003; 4:479487 14. Efcacy and safety of tadalal for the treatment of erectile dysfunction: results of integrated analyses. Drivers and barriers to seeking treatment for erectile dysfunction: a comparison of six countries. A comparison of nefazodone, the cognitive-behavioral analysis system of psychotherapy, and their combination for the treatment of chronic depression. The Management of Benign Prostatic Hyperplasia, Amer- ican Urological Association Education and Research, Inc. Self-injection of papaverine and phentolamine in the treatment of psychogenic impotence. The combined use of sex therapy and intra-penile injections in the treatment of impotence. Combination of psychosexual therapy and intra-penile injections in the treatment of erectile dysfunctions: rationale and predictors of outcome. Intracavernous injections and overall treatment of erectile disorders: a retrospective study. Evaluation and treatment of ejaculatory disorders, in atlas of male sexual dysfunction [Ed: Lue, T.
Routine disinfection of pipelines and tanks is highly recommended priligy 30 mg overnight delivery; the frequency will vary according to stock turnover generic 30mg priligy mastercard. High concentrations of molluscs should be rotated between disinfected tanks as often as practical or kept in seawater that has been disinfected with ozone or chlorine and subsequently neutralized order priligy 30mg with amex, or a Risk management options 59 combination. Each new batch of molluscs introduced into a facility should be placed in pre-disinfected tanks. Filtering all the incoming water is advised due to the presence of organic matter that could reduce disinfection capacity. The detergent used must be compatible with the disinfectant used and both must be compatible with the surface on which they will be utilized. Regular air- or heat-drying of pipelines (daily), tanks and other equipment, in addition to disinfection of surfaces, is also recommended. Collect nauplii using a plankton net running sea water for 12 minutes formalin (400 ppm) for 30 seconds to 1 minute iodophor (0. Collect fertilized eggs running seawater for 12 minutes formalin (100 ppm) for 1 minute iodophor (0. Prevention of infection by infectious hypodermal and haematopoietic necrosis virus may be achieved by using specific-pathogen-free crustacean populations. Although this approach has proven effective, it is still at an experimental stage. Spray: 1 litre/10 m2 Leave for 48 hours Sodium hypochlorite(2) Bacteria and viruses on all 30 mg available chlorine/litre. The chemicals must be approved for the prescribed use and used according to the manufacturers specifications. Besides fulfilling the abovementioned regulations, record-keeping is advised for any aquaculture activity and is a critical element in quality assurance programmes. This tool helps producers to keep track of the treatment employed, results obtained and the specific water and land involved. In this way, the treatment status of animals, ponds and other areas are known at all times. Product withdrawal times must be observed to ensure that any product used for aquatic sites or for animals does not exceed legal tolerance levels in the animal tissue. Antibiotics should be stored in their original container with the original label attached, at the temperature recommended on the label. These compounds should be stored away from bright light, because light may cause inactivation or deterioration of the product. Drugs should not be stored where flooding is possible or on sites where they might spill or leak into the environment or be exposed to high temperatures. Proper mixing, diluting and reconstituting are essential for their effectiveness and for safety reasons. Improper dilution may cause inappropriate concentration or dosage, with uneven effects ranging from ineffectiveness to overdose and toxicity. Careful reading of the manufacturers instructions is strongly advised as they provide important information about mixing, diluting, storage and disposal. Unused portions of a regulated product and empty containers must be properly disposed of. Improper disposal can result in toxicity, environmental contamination and reliability problems. Use the product only for those species and indications listed on the label, unless extra-label use is specifically prescribed by a veterinarian. Use the proper dosage, amount or concentration for the species, area and specific condition. Do not use medication for prophylactic purposes unless specifically approved for this purpose. Do not substitute trade-name products that are labelled and approved for aquaculture or aquatic by unlabelled or generic products. Consider the environmental impact of discharging treated water, including possible effects on non-target organisms. Be aware of personal safety measures and proper procedures for farm workers who handle or apply antibiotics. The Directorate of Fisheries receives copies of prescriptions issued by veterinary surgeons, chemists and feed-producing firms for the treatment of cultivated fish. The breeder is obliged to inform the Directorate of 62 Responsible use of antibiotics in aquaculture Fisheries in good time before take-up and slaughter, and information regarding medical treatment during the previous 12 months is also required. This information is stored in a database at the Directorate of Fisheries (Directorate of Fisheries, 2001). This system makes it possible to register the use of medicines at every single fish farm in Norway. Fish that have been treated with antibiotics or chemical therapeutics during the previous 12 months must be monitored prior to slaughter. This also applies to fish destined for slaughter in cases where neighbouring sea cages at the fish farm have been so treated. Fish that have been treated with drugs shall not be slaughtered until drug residues are impossible to detect. Slaughtered fish are controlled anew with particular reference to residue of the drugs in question. Such controls are carried out by means of random selection of samples during unannounced controls or through the monitoring programme for undesirable substances and medicine residues. Control of medicine residues at the Directorate of Fisheries was established in 1988 (Directorate of Fisheries, 2001). Vaccines Aquaculture, as a young industry in the 1970s, placed significant reliance on the use of antibiotics to combat a range of bacterial diseases, such as vibriosis and furunculosis. The industrys rapid expansion and the increasing market size brought about heavier investment in vaccine development, which allowed, by the beginning of the 1990s, for a range of effective vaccines to be available. Vaccination offers aquaculture producers an effective way to lower both the risk of disease in their fish and their cost of production. Vaccines stimulate the immune response of fish to produce antibodies that help protect the fish from disease. Once exposed to the vaccine, the fishs immune system reacts, producing antibodies that bind with the disease-causing bacteria and destroy it. This learned response means that the immune system learns how to defend itself from disease by making bacteria-specific antibodies. When an outbreak occurs, these antibodies will help protect the fish from diseases. Vaccines are not impenetrable shields, and the resistance they impart can be destroyed if other risk factors are not considered. The three common methods to administer a vaccine are: immersion, injection and oral.
Tumours arise due therapy or a combination depending on the stage of to multiple genetic lesions affecting proto-oncogenes Table12 buy priligy 30 mg. Clinical features r Indolent: Most patients present with painless slowly Prognosis progressive lymphadenopathy cheap priligy 30mg on-line. Lymph nodes may re- Indolent lymphomas have a predicted median survival duce in size spontaneously making it difcult to dis- time of 510 years purchase 30 mg priligy with amex. B symp- sponsive to chemotherapy but have a predicted median toms (fever >38 C, drenching night sweats, weight survival 25 years. On Paraproteinaemias examination there is lymphadenopathy and hep- atosplenomegaly. The cells are trophic to the skin particularly the hands and feet, and result Age in plaques and lumps of associated with generalised Most commonly diagnosed 6065 years. Gas- trointestinallymphomaisparticularlycommoninthe Pathophysiology MiddleEastandisalsoseeninassociationwithcoeliac There is expansion of a single clone of plasma cells that disease. Cleavage of these immunoglobulins tribution according to the Ann Arbor system, which result in the production of Fab and Fc fragments; the Fab is sufxed by B if B symptoms are present (see fragment is termed the Bence-Jones protein and is found Table 12. Investigations There is also production of osteoclast stimulation fac- Thediagnosisismadebylymphnodebiopsy,cytogenetic tor causing lytic bone lesions, bone pain and hypercal- studies of lymphoma cells may give prognostic informa- caemia. Spinal cord compression occurs in approx- imately 1020% of patients at some time during Pathophysiology the course of disease. Hypercalcaemia causes thirst, The abnormal proliferation of lymphoplasmacytoid polyuria, constipation and abdominal pain. Investigations The diagnosis of myeloma is made if there are: Clinical features r Bone marrow aspirate has at least 1015% plasma Hyperviscosity presents as weakness, tiredness, confu- cells. Patients also often have peripheral lymphadenopa- Other investigations include: thy. Chemotherapy with single alkylating agents improves r Protein electrophoresis shows an IgM parapro- prognosis. Recently, thalidomide has been demonstrated to produce a signicant response Management in 30% of patients whose disease progressed following Chemotherapy produces a variable response. Supportive care includes blood transfu- pheresis is used for symptomatic hyperviscosity. Investigations Sex Electropheresis of serum protein demonstrates a raised X linked; males only affected. Aetiology Mutations on the X chromosome including deletions, Management frame shifts and insertions. One third of cases are new Aproportionofpatients will go on to develop multi- mutations. Clinical features Type 1 and 2 causes mild disease with bleeding following Investigations injury, menorrhagia and epistaxis. Type 3 causes spon- r Activated partial thromboplastin time is raised, but taneous bleeding from early life. Clinical features Investigations Similar to haemophilia A with mild deciency causing r Coagulation studies reveal prolonged clotting times only bleeding post surgery and trauma. Activated partial thromboplastin time is raised, but correctablewith50%normalserum(i. Patients re- quire supportive care and normally are managed in in- Management tensive care units. Denition Deciency of vitamin K, a fat-soluble vitamin, leads to a Disseminated intravascular bleeding tendency. Deciency occurs in obstructive jaundice and cer- widespread generation of brin within blood vessels and tain malabsorption syndromes. Vitamin K is also involved in Pathophysiology producing proteins required for bone calcication. Widespread activation of intrinsic, extrinsic pathways and platelet aggregation causes consumption of platelets Clinical features and clotting factors (a consumptive coagulopathy) re- Patients present with bruising, mucosal bleeding and sulting in a severe bleeding risk. Red cells are fragmented during Investigations passage through occluded vessels causing a micro angio- The prothrombin time and the partial thromboplastin pathic haemolytic picture. If given orally in malabsorption syndromes it must be performed to exclude leukaemia. Pre- vious response to intravenous immunoglobulin is sug- Acute immune thrombocytopenia gestive of a favourable outcome of splenectomy. Chronic idiopathic thrombocytopenia purpura Age Denition More common in childhood, peak onset 210 years. The cause is largely not understood but it may arise 14 weeks after a viral infection. Clinical problems only ders such as systemic lupus erythematosus and thyroid become apparent when the platelet count falls below disease. Clinical features Clinical features Children present with petechiae and supercial bruis- Patients present with easy bruising, purpura, epistaxis ing, however in severe cases mucosal bleeds occur such and menorrhagia. Investigations Full blood count and blood lm identify the low platelet Investigations count, a bone marrow aspirate demonstrates normal or Full blood count shows the level of platelets. Intravenous immunoglobulin works by blocking Management the Fc receptors in the spleen. Steroids and intra- but is useful in severe bleeding and predicts the poten- venous immunoglobulin (acts by saturating the Fc re- tial success of splenectomy. Platelet transfu- Clinical features sions are only used in life threatening haemorrhage. Dilation of small arteries and capillaries result in charac- teristic small red spots that blanch on pressure (telang- iectasia) in the skin and mucous membranes particularly Thrombotic thrombocytopenia the nose and gastrointestinal tract. Patients suffer from purpura recurrent epistaxis and chronic gastrointestinal bleeds. Thrombotic disorders Thrombophilia Transfusion medicine Denition Thrombophilia is a group of disorders resulting in an Transfusion medicine increased risk of thrombosis. This failure in the normal control of the coagulation r The patients red cells are incubated with commercial cascade results in a thrombotic tendency. Inher- agglutination patterns are read to check the blood itance of a single mutation for any of these conditions group. Antibody screening Forclinical features and management of venous throm- The patients serum is also tested for atypical red cell an- boembolism see page 81. Any IgM antibodies present will automatically agglutinate the donor red cells suspended Anti-phospholipid syndrome in saline (see Fig. Cross matching Vascular causes of bleeding Agroup matched blood unit (antigen matched if patient See also Henoch Schonlein Purpura (see page 381). A full cross match consists of incubating the patients serum with the donor red cells and then Hereditary haemorrhagic performing a direct agglutination and indirect Coombs telangiectasia test as above. In an emergency, if the patient has no atyp- Denition ical antibodies a rapid cross match can be performed by Rare autosomal dominant vascular disorder resulting in briey incubating the patients serum with the donor telangiectasia and recurrent bleeding.
Under optimum conditions of moisture and temperature they hatch within 24 - 48 hours buy cheap priligy 30 mg on-line. When these come into contact with unprotected human skin (usually bare foot) generic priligy 30 mg without prescription, they penetrate the skin layers order priligy 30 mg with amex, enter the blood stream and are transported to the lungs. Then they migrate up the bronchi and trachea and down the esophagus to reach the small intestine where maturity is attained. Anemia usually develops if there is preexisting iron deficiency states like malnutrition and pregnancy. Diagnosis: Diagnosis is established by the finding of characteristic oval hookworm eggs in the feces. Anemia of blood loss with Hypochromic microcytic picture is seen in hookworm disease. Commonly used drugs are: Mebendazole 100mg twice daily for 3 days Albendazole 400mg in a single dose. Epidemiology: Mainly distributed in tropical areas, particularly in South East Asia, sub-Saharan Africa, and Brazil. Etiology and development: The parasitic adult female lays eggs that hatch in the intestine. Rhabditiform larvae passed in feces can transform into infectious filariform larvae outside of the host. Humans acquire strongloidiasis when filariform larvae in faecally contaminated soil penetrate the skin or mucous membranes. The larvae then travel to the lungs from the blood stream to reach the epiglottis. The minute (2mm-long) parasitic adult female worms reproduce by themselves, parasitic adult males do not exist. Eggs hatch locally in the intestinal mucosa, releasing rhabditiform larvae that pass with the feces into soil or the rhabditiform larvae in the bowel can develop directly into filariform larvae that penetrate the colonic wall or perianal skin and enter the circulation to repeat the migration that establishes internal re-infection, called autoinfection. Diagnosis: In uncomplicated stongyloidiasis, the finding of rhabditiform larvae in feces is diagnostic. There are however common side effects like nausea, vomiting, diarrhea, dizziness and neuropsychiatric disturbances. Epidemiology:-It is distributed worldwide, but is most abundant in the warm, moist regions of the world, the tropics and subtropics. The anterior portion is long and thread like; the posterior portion is broader and comprises about 2/5 of the worm. The adult worms reside in the colon and caecum, the anterior portions threaded into the superficial mucosa. After ingestion, infective eggs hatch in the duodenum, releasing larvae that mature before migrating to the large bowel. Diagnosis: - Diagnosis is reached by demonstration of characteristic lemon-shaped whip worm eggs. Treatment: - Trichuriasis can be effectively treated with mebendazole or albendazol. Mebendazole 100mg twice daily for 3 days or Albendazole 4mg/kg as a single dose 3. Tiology and development:-Enterobius vermicularis is a spindle-shaped parasite of humans. The gravid female worm migrates nocturnally out into the perianal region and releases upto 10,000 immature eggs. Self-infection results from perianal scratching and transport of eggs to the hands or nails and then to mouth. Clinical fearures: While pinworm infection may be asymptomatic, the most common symptom is the intense nocturnal pruritus ani. This is because of the cutaneous irritation in the perianal region produced by the migrating gravid females and the presence of eggs. Intense pruritus may lead to dermatitis, eczema and severe secondary bacterial infections of the skin. Rarely, pinworms may invade the female genital tract, causing vulvovaginits and pelvic granulomas. Diagnosis:- Eggs are not found in the stool because they are released in the perineum. Therefore, eggs deposited in the perianal region are detected by the application of clear 39 Internal Medicine cellulose tape to the perianal region in the morning. Treatment: Keeping personal hygiene is part of the treatment; patients should keep their nails short and wash hands with soap and water after defecation. A single dose of mebendazole 100mg, or pyrantel pamoate10mg/kg, both repeated after 2 weeks is effective. Design appropriate methods of prevention and control of tissue nematodes Tissue nematodes include Trichinosis, Visceral and Ocular larva migrans, Cutaneous larva migrans, Cerbral angiostrogliasis and Gnathostomiasis. Epidemiology:-It is widely spread throughout the temperate regions of the world wherever pork or pork products are eaten. It is enzootic in wildlife in Africa and man is involved sporadically by eating fresh or inadequately cooked pork. Development:-The worm gains entrance to the digestive tract as larvae encysted in muscle tissue. By the time they reach the small intestine they are freed from their cysts, penetrate the duodenum epithelium and mature within a few days. The female are fertilized and produce between 1000 and 1500 larvae during the 3-16 week period they parasitizes man. With muscular infiltration there may be periorbital o edema, myalgia and persistent fever up to 40. Diagnosis:- Blood eosinophilia develops in > 90% between 2-4 weeks after infection. Serum levels of IgE and muscle enzymes including creatine phosphokinase, lactate dehydrogenase and aspartate aminotransferase are elevated in most symptomatic patients. A presumptive diagnosis can be made based on fever, eosinophilia, periorbital edema and myalgias after a suspected meal. Diagnosis is confirmed by increasing titers of parasite specific antibody or muscle biopsy demonstrating the larvae. Most lightly infected patients recover with bed rest, antipyretics and analgesics. After larvae penetrate the skin, erythematous lesions form along the tortuous tracts of their migration through the dermal-epidermal junction. Treatment is with thiabendazole orally 25mg/kg bid or albendazol 200mg bid for 2 days or topically petroleum jelly for 2-5 days. While the later two are found in Asia, the former is prevalent in the tropics and subtropics.
Breastfeeding and the maternal risk of tes mellitus: A systematic review and meta-analysis discount priligy 30mg without prescription. J Matern Fetal Neonatal type 2 diabetes: A systematic review and dose-response meta-analysis of cohort Med 2016 order 30 mg priligy otc;9:18 generic priligy 30mg with amex. Factors associated with early cessa- metformin and insulin in gestational diabetes mellitus: Growth and develop- tion of breastfeeding in women with gestational diabetes mellitus. Longitudinal changes in pancreatic beta- dren exposed to metformin and insulin in gestational diabetes mellitus. J Dev cell function and metabolic clearance rate of insulin in pregnant women with Behav Pediatr 2015;36:7527. Diagnostic value of haemoglobin A1c in post- abnormal glucose tolerance test value mimic gestational diabetes mellitus? Utility of early postpartum glucose tolerance mal glucose tolerance among women with gestational diabetes mellitus: Diag- testing. Role of HbA1c in post-partum screen- ment in women with prior gestational diabetes. Recurrence of gestational diabetes mellitus: type 2 diabetes: A systematic review. The impact of ethnicity on glucose risk for the development of diabetes mellitus in the early puerperium in women regulation and the metabolic syndrome following gestational diabetes. Prior gestational hyperglycemia: A long- betes risk in women with gestational diabetes: A systematic review and meta- term predictor of the metabolic syndrome. Gestational diabetes: The signicance of persistent mellitus is three-fold higher than in the general population. J Clin Endocrinol fasting hyperglycemia for the subsequent development of diabetes mellitus. Long term prognosis of women with bolic syndrome and insulin resistance in women with previous gestational dia- gestational diabetes in a multiethnic population. Postgrad Med J 2007;83:426 betes mellitus by International Association of Diabetes in Pregnancy Study 30. Gestational diabetes mellitus and later nancy and future risk of diabetes in young women. Gestational diabetes identies women partum assessment of women with gestational diabetes mellitus. Diabetes Metab at risk for permanent type 1 and type 2 diabetes in fertile age: Predictive role Syndr 2007;1:15965. Gestational diabetes mellitus increases patients with gestational diabetes mellitus. Postpartum diabetes screening associated with risk of progression from gestational diabetes mellitus to type 2 in women with a history of gestational diabetes. Interventions to modify the progres- guideline recommendation to screen for type 2 diabetes in women with ges- sion to type 2 diabetes mellitus in women with gestational diabetes: A sys- tational diabetes change practice? Participation in physical activity: Perceptions tralian women with a recent history of gestational diabetes mellitus. Understanding exercise beliefs and behaviors mellitus screening rates in patients with history of gestational diabetes. Diabetes screening after gestational dia- spective, randomized, clinical-based, Mediterranean lifestyle interventional study betes in England: A quantitative retrospective cohort study. Reminder systems for women with previous ges- ciation with birth weight, maternal obesity, and gestational diabetes melli- tational diabetes mellitus to increase uptake of testing for type 2 diabetes or tus. Original research: Postpartum testing rates among childhood overweight and obesity in offspring: A systematic review. Diabetologia glucose testing and sustained glucose dysregulation after gestational diabe- 2011;54:195766. Mild gestational diabetes mellitus and of gestational diabetes mellitus: A report from the Translating Research Into long-term child health. The importance of postpartum glucose tol- with gestational diabetes mellitus in a low-risk population. Maternal metabolic conditions and Citations identified through Additional citations identified risk for autism and other neurodevelopmental disorders. Contraception and the risk of type 2 diabe- Citations after duplicates removed tes mellitus in Latina women with prior gestational diabetes mellitus. Recurrence of gestational diabetes mel- Title & abstract screening Citations excluded* litus. A focused preconceptional and early pregnancy program in women with type 1 diabetes reduces perinatal mor- tality and malformation rates to general population levels. Glycaemic control during early for eligibility N=502 pregnancy and fetal malformations in women with type I diabetes N=713 mellitus. Glycaemic control is associated with pre- N=211 eclampsia but not with pregnancy-induced hypertension in women with type I diabetes mellitus. Strategies for reducing the frequency of pre- eclampsia in pregnancies with insulin-dependent diabetes mellitus. Central nervous system and limb anomalies in case reports recommendations of rst-trimester statin exposure. A randomized trial comparing peri- natal outcomes using insulin detemir or neutral protamine Hagedorn in type 1 diabetes. International association of diabetes and pregnancy study groups recommendations on the diagnosis and classi- cation of hyperglycemia in pregnancy. Can J Diabetes 42 (2018) S283S295 Contents lists available at ScienceDirect Canadian Journal of Diabetes journal homepage: www. There are many people with type 2 diabetes who are over the age of 70 Diabetes in older people is distinct from diabetes in younger people and who are otherwise well, functionally independent/not frail and have the approach to therapy should be different. These people should who have functional dependence, frailty, dementia or who are at end of life. Personalized strategies are be treated to targets and with therapies described elsewhere in this needed to avoid overtreatment of the frail elderly. S42 and Phar- In the older person with diabetes and multiple comorbidities and/or frailty, macologic Glycemic Management of Type 2 Diabetes in Adults strategies should be used to strictly prevent hypoglycemia, which include chapter, p. This chapter focuses on older people who do not the choice of antihyperglycemic therapy and a less stringent glycated hemo- globin (A1C) target. Decisions regarding therapy Sulphonylureas should be used with caution because the risk of hypogly- should be made on the basis of age/life expectancy and the persons cemia increases signicantly with age. S10, glycated No two older people are alike and every older person with diabetes needs hemoglobin (A1C) can be used as a diagnostic test for type 2 dia- a customized diabetes care plan. Unfortunately, normal aging is associated with a pro- the best course of treatment for another. Some older people are healthy and can manage their diabetes on their own, while others may have 1 or gressive increase in A1C, and there can be a signicant discordance more diabetes complications. Others may be frail, have memory loss and/or between glucose-based and A1C-based diagnosis of diabetes in this have several chronic diseases in addition to diabetes.
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