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However buy desloratadine 5mg free shipping, in Turkmenistan as of today there is no clear organizational structure of pharmaceutical care to the population in case of emergencies buy desloratadine 5mg amex. Emergency medical care and specialized ambulance care performs the functions of service of Disaster Medicine purchase desloratadine 5mg. Providing pharmaceutical care to citizens is carried out in accordance with Article 40 of the Law of Turkmenistan "On protection of public health. Evaluation of the organizational structure of pharmaceutical care to the population of Turkmenistan in case of an emergency carried out. It was determined that as of today in Turkmenistan a clear organizational structure of pharmaceutical care to the population in emergencies is not the case. Childbirth – a complex multi-physiological process that terminates pregnancy and is accompanied by birth. From the correctness of delivery depends largely on their outcome for both mother and fetus. According to the data of literature, most complications develop during pregnancy, it can prevent proper training, in particular through the introduction of a set of measures: prevention of vitamin deficiencies, timely examination and diagnosis of possible disease states and their correction. Given the shortfall in health care and low solvency of the majority of the population become important pharmacoeconomic research. So the results of pharmacoeconomic studies in pharmaceutical expenditure to ensure women during pregnancy and childbirth will determine the list of medicines and directions for their sustainable use. To implement this goal by following objectives: to analyze and summarize the literature data on the total costs of maternity leave as abroad and in Ukraine; conduct a survey of women who had been registered with the consultation centers and maternity hospitals of Kharkiv to determine the actual expenditure; to calculate solvency adequacy ratio average cost of delivery for the citizens of Ukraine, Germany and the United States; determine the list of insured drugs required during pregnancy and childbirth. Analysis of the literature on the overall cost of women during pregnancy and childbirth in Ukraine and abroad showed that in Ukraine a higher percentage are in other costs are almost 70% of the total cost, while abroad the average direct and indirect costs are almost the same, because under normal they relate to labor as 45% to 55%, while cesarean section 52% and 48% (respectively). Therefore, we were still carrying out a detailed study of the costs of pregnancy and childbirth in these countries compared to costs in Ukraine. And calculated solvency adequacy ratio or the availability of training facilities for childbirth. For this we had to analyze the average salary of citizens of different countries and calculate solvency adequacy ratio. Certainly factors (especially caesarean section) to some extent, about the same, but the quality of software systems 199 provided and the rational use of medicines in the countries studied are very different. Then we analyzed the lists of medicines and medical products needed experts in childbirth. As a result of the pre-research was compiled in accordance with current clinical protocols for medicines and medical appointments, which is considered necessary during childbirth. The results of the survey analysis found that for almost 60% of births were used only 35% lists names of drugs and medical devices. Further, we have identified lists of medicines and medical supplies that were needed in childbirth and their calculated value. Analysis of the literature and a survey of the overall costs of women during pregnancy and childbirth in Ukraine and abroad showed that in Ukraine a higher percentage are in other costs are almost 70% of the total cost, while abroad the average direct and indirect costs almost the same for under normal births are related as 45% to 55%, while cesarean section 52% and 48% (respectively). Studies have shown that the complex program of preparation for delivery and use of medicines during pregnancy and childbirth are not rational and do not fully meet the actual requirements of women. With a view to the rational use of drugs and medicinal goods must hold at every nursing home Minimum reserve, which is required for delivery and carry a card costs every birth. The financial condition of the enterprise is characterized by a set of indicators that reflect the process of formation and use of its funds. In a market economy, the financial condition of the enterprise in fact reflect the final results of its operations. That is the end results of the company interested in the owners (shareholders) of the company, its partners and the tax authorities. Retail and hospital pharmacies are working around the world to ensure patient access to medicines and to assist in their mission-critical applications. These include the traditional holiday of medicines, and the provision of additional services. The purpose of research - an analysis of financial and economic activity of pharmacies in Lebanon. To analyze the main methods and approaches to the analysis of the main sections of the "Report on financial and economic activity of the pharmacy. To analyze the factors that affect the financial and economic activities of the pharmacy: an analysis of human resources, financial results, business efficiency and profitability. The main objectives of the economic analysis of the financial condition of pharmacies are an objective assessment of the use of financial resources at the company, identification of internal reserves to strengthen the financial position, as well as the improvement of relations between enterprises and external financial, credit, and other supervisory bodies. In the first phase of our research have been analyzed main indicators studied pharmacy operations for 2014 and 2015. The analysis showed that retail sales in 2015 decreased by 26% and wholesale by 17%. Realized trading overlay by 37% at the same level of trade overlays decreased by 201 4. The amount of expenses decreased by 17% with the amount of wages increased by 29%. The next stage of our research was conducted analysis of the main economic indicators of the pharmacy operation, such as earnings and profitability. The analysis showed that in terms of the turnover of the pharmacy study: return on assets ratio in 2015. Accounts payable turnover period indicates the growth in accounts receivable by up to 172. The analysis showed that it is recommended to periodically review the prices established for similar products by other companies pharmacy sphere, in order to establish competitive prices for retail goods. The analysis showed that it is necessary to increase the turnover expansion of the retail network, namely the increase in the number of outlets. The analysis showed that it is necessary to carry out measures to improve information provision. In the process of financial and economic activity of the studied pharmacy one of the negative factors is the lack of strategic information you need: the lack of a database on the market. This policy is due to the fact that in the developed countries to the issue of assigning the status fit enough carefully. The drug provision of the population and medical institutions is one of the priorities of the social policy of any state at the present stage. Therefore, the aim of our research was: an analysis of the main indicators of the pharmacy operation. Analysis of Principles for the Treatment of state regulation of medicinal products in the domestic and foreign pharmaceutical legislation shows that the main component of the regulatory policy system is the licensing of pharmaceutical activity, pharmacy law, the pricing of medicines and reimbursement (compensation value). In general, the requirements for the implementation of the retail sale of medicinal products can be divided into: - Requirements for obtaining a special permit (license); - Requirements regarding the number of pharmacies for a certain number of the population; - Requirements for the owners; - The place and the sale procedure requirements drugs (eg in Denmark, Germany, the Netherlands, Norway and the United Kingdom is not some prescription drugs can be purchased not only in licensed pharmacies, but also in conventional retail stores, supermarkets or licensed pharmacy (drugstore); - requirements regarding the sale of pharmacy (pharmacy). Virtually every country in Europe is regulated by the issue number of pharmacies, their location and the requirements for holders.

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Alter- tents of the container to a uniform natively order 5mg desloratadine mastercard, blend the entire contents of paste desloratadine 5 mg amex, adjust the temperature of the the container to a uniform paste generic desloratadine 5mg with amex, ad- paste to 25 °C, and determine the just the temperature of the paste to 25 equilibrated pH. Blend used in lieu of the potentiometric the solid in a blender to a paste con- method if the pH is 4. The colorimetric method add a small amount of distilled water for pH involves the use of indicator to some samples to facilitate the dyes in solutions that gradually change blending. An indi- water will not alter the pH of most cator that has the greatest color food products, but caution must be ex- change at approximately the pH of the ercised concerning poorly buffered sample being tested is selected. No more than 20 milliliters of is determined by the color of the indi- distilled water should be added to each cator when exposed to the sample 100 grams of product. Most indicator pared paste after adjusting the tem- solutions are prepared as a 0. In testing, a few drops of indicator of a semisolid consistency, such as pud- solution are added to 10-milliliter por- dings, potato salad, etc. Colors ed to a paste consistency, and the pH should be compared using a bright may be determined on the prepared background. If more fluidity is required, 10 to tions can be made on white porcelain 20 milliliters of distilled water may be spot plates, the test colors being com- added to 100 grams of product. Adjust pared thereon with a set of color stand- the temperature of the prepared paste ards. For spe- fitted with sets of tubes of standard in- cial product mixtures such as anti- dicator solutions of known pH. A paper tape maining product to a paste, and deter- treated with indicator dye is dipped mine the pH of the blended paste. Depending more fluidity is required, add 10 to 20 upon the pH of the solution, the tape milliliters of distilled water to each 100 will change color and an approximate grams of product and blend. Adjust the pH can be determined by comparison temperature of the prepared paste to 25 with a standard color chart. Adjust ability of this incorporation by ref- the temperature of the prepared paste erence is given in paragraph (a)(4)(ii) of to 25 °C and determine its pH. When nated or otherwise unfit for their in- providing assistance under paragraph tended use. Under the act, the agency (G) The date of the order; can enforce the food adulteration pro- (H) The text of this entire section; visions under 21 U. If prior written approval is not tion may order such eggs to be di- feasible, prior oral approval shall be verted, under the supervision of said obtained and confirmed by written representative, for processing in ac- memorandum as soon as possible. The party requesting the trict the shell eggs are located within hearing may then present oral or writ- 5-working days of the issuance of the ten information relevant to the hear- order. All parties may conduct reason- for an informal hearing, the hearing able examination of any person (except shall be held within 5-working days for the presiding officer and counsel for after the appeal is filed or, if requested the parties) who makes any statement by the appellant, at a later date, which on the matter at the hearing. The nature, and the rules of evidence do not order may also be appealed within the apply. No motions or objections relat- same period of 5-working days by any ing to the admissibility of information other person having an ownership or and views will be made or considered, proprietary interest in such shell eggs. No State or local gov- sented at the hearing or by the appel- erning entity shall establish or con- lant in a written appeal, the Regional tinue in effect any law, rule, regula- Food and Drug Director finds that the tion, or other requirement allowing re- shell eggs were held in violation of this frigeration of unpasteurized shell eggs section, he shall affirm the order that at retail establishments at any tem- they be diverted, under the supervision perature greater than 7. I (4–1–10 Edition) (1) If any of your eggs that are pro- it undergoes induced molting or is per- duced at a particular farm do not re- manently taken out of production and ceive a treatment as defined in §118. A flock is considered positive until facilities, you must comply with the that flock meets the egg testing re- refrigeration requirements in §118. For apply: structures comprising more than one Biosecurity means a program, includ- section containing poultry, each sec- ing the limiting of visitors on the farm tion that is separated from the other and in poultry houses, maintaining sections is considered a separate house. In Induced molting means molting that addition, you must have and imple- is artificially initiated. You tion is positive, you must begin egg must clean and disinfect the poultry testing, as specified in §118. As (i) Removal of all visible manure; part of the cleaning and disinfection (ii) Dry cleaning the positive pullet procedures, you must: house to remove dust, feathers, and old (1) Remove all visible manure; feed; and (2) Dry clean the positive poultry (iii) Following cleaning, disinfection house to remove dust, feathers, and old feed; and of the positive pullet house with spray, (3) Following cleaning, disinfect the aerosol, fumigation, or another appro- positive poultry house with spray, aer- priate disinfection method. If the eggs are to be must, at a minimum: processed as table eggs and are not (1) Limit visitors on the farm and in processed for the ultimate consumer the poultry houses; within 36 hours from the time of lay (2) Maintain practices that will pro- and, therefore, are held and trans- tect against cross contamination when ported as required at or below 45 °F equipment is moved among poultry ambient temperature, then you may houses; then hold them at room temperature (3) Maintain practices that will pro- for no more than 36 hours just prior to tect against cross contamination when processing to allow an equilibration persons move between poultry houses; step to temper the eggs. Re- (1) If an environmental test at 40 to sults of egg testing, when conducted, must be available within 10-calendar 45 weeks is negative and your laying days of receiving notification of the hens do not undergo induced molting, positive environmental test. If the poultry (a)(1) If the environmental test for house contains more than one group of pullets at 14 to 16 weeks of age required laying hens, then you must perform en- by §118. Re- (b) Eggs must be sampled as de- sults of egg testing must be obtained scribed in §118. If you induce a positive poultry house at 2-week inter- molt in a flock or a group in a flock, vals. Each a flock and divert eggs from that flock time a flock or group within the flock and later meet the negative test result is molted, you must perform environ- requirements described in paragraph mental testing in the poultry house at (c) of this section and return to table 4 to 6 weeks after the end of the molt- egg production, you must conduct one ing process. The Director of companying the shipment must con- the Federal Register approves the in- tain the following statement: "Federal corporation by reference of "Environ- law requires that these eggs must be mental Sampling and Detection of Sal- treated to achieve at least a 5-log de- monella in Poultry Houses," April 2008, struction of Salmonella Enteritidis or in accordance with 5 U. An envi- ty and Applied Nutrition, Food and ronmental test must be done for each Drug Administration, 5100 Paint Branch Pkwy. Within each poultry house, copy at the Center for Food Safety and you must sample the environment Applied Nutrition’s Library, 5100 Paint using a sampling plan appropriate to Branch Pkwy. The 1,000-egg sample must be conducted according to Chapter 5 of be tested according to §118. Job experience will qualify this person (b) General requirements for records maintained by shell egg producers. This person does not need to compliance activities must be entered have performed the monitoring or cre- on records at the time the activity is ated the records. You must be able to re- thorized by the owner or operator of a trieve and provide the records at your farm, such as an agent in charge, may place of business within 24 hours of re- register by mail or fax. You may obtain a copy they are accessible from an onsite loca- of this form by writing to the U. Records (ii) When you receive the form, you required by this part are subject to the must fill it out completely and legibly disclosure requirements under part 20 and either mail it to the address in of this chapter. This Web site is available from istration form a copy of the registra- wherever the Internet is accessible, in- tion as entered, confirmation of reg- cluding libraries, copy centers, schools, istration, and your registration num- and Internet cafes. I (4–1–10 Edition) of submission subsequently changes, submission, you must immediately up- you must update your facility’s reg- date your facility’s registration. If, for example, you do registration data into the registration not have reasonable access to the system and the system generates a reg- Internet through any of the methods istration number. I (4–1–10 Edition) (2) Move them to another location for uine and substantial issue of fact has holding pending appeal. The informal hearing must be order, the person in possession of the conducted by the Regional Food and shell eggs that are the subject of the Drug Director or his designee, and a order must not sell, distribute, or oth- erwise dispose of or move any eggs sub- written summary of the proceedings ject to the order unless and until re- must be prepared by the Regional Food ceiving a notice that the order is with- and Drug Director. The (A) Divert or destroy them as speci- Regional Food and Drug Director has fied in paragraph (a)(1)(i) of this sec- the power to take such actions and tion, or make such rulings as are necessary or (B) Move them to another location appropriate to maintain order and to for holding pending appeal. The party requesting the 5-working days of the issuance of the hearing may then present oral or writ- order.

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These activities are beneficial in controlling the effects of endogenously released catecholamines in the periop- erative stress response cheap desloratadine 5mg line. By affecting postsynaptic membrane adrenoceptors in the sympathetic nervous pathway buy desloratadine 5 mg lowest price, phenoxybenzamine also acts on α1 and α2 receptors 5 mg desloratadine fast delivery, reducing sympathetic activity. This resulting “chemical sympathectomy” induces fur- ther general vasodilation, miosis, an increase in gastrointestinal tract motility, secretions, and glycogen synthesis. In addition to the α-blockade effect, phenoxybenzamine irreversibly inhibits responses to 5-hydroxytryptamine (serotonin), histamine, and acetylcholine. Phenoxybenzamine is a noncompetitive (irreversible) antagonist, meaning that receptor blockade cannot be overcome by addition of agonist drugs. Dosing Phenoxybenzamine should be slowly titrated to the desired effect after a small initial dose and under close hemodynamic monitoring. It may be progressively increased to 2mg/kg once or twice a day in patients younger than 12 years, or 1 mg/kg once or twice a day in patients older than 12 years Adults: Oral: 5 to 10 mg P. G twice a day; dose may be increased every other day to 20 to 80 mg two or three times a day Note: In patients with pheochromocytoma, if persistent or excessive tachy- cardia occurs, the use of a concomitant β-blocker may be necessary Pharmacokinetics Onset of action: rapid Absorption: when administered orally, 20 to 30% of the drug is absorbed in the active form13 Duration: 3 to 4 days Metabolism: hepatic Half-life: the half-life of oral phenoxybenzamine is not well known; intra- venously, the half-life is approximately 24 hours, and effects may persist for 3 to 4 days. The duration of action is dependent not only on the presence of the drug, but also on the rate of synthesis of α-receptors Elimination: renal and biliary 4. Vasodilators 109 Contraindications Phenoxybenzamine is contraindicated in patients with hy- persensitivity to the drug or any of its components. Compounds that stimulate both types of receptors may produce an exaggerated hypotensive response with reflex tachycardia. Adverse Effects Cardiovascular: tachycardia, arrhythmias, hypotension (mostly in patients with intravascular volume depletion), shock Gastrointestinal: vomiting Metabolic: water and sodium retention Central nervous system: dizziness, drowsiness, postural hypotension Neuromuscular and skeletal: weakness Ophthalmological: miosis Other: nasal congestion, irritation, fatigue, lethargy Drug-Drug Interactions Phenoxybenzamine interacts with compounds that stimulate both α- and β-adrenergic receptors to produce severe hypotension and tachycardia. Phenoxybenzamine blocks the hyperthermia produced by norepinephrine and blocks the hypothermia produced by reserpine. Poisoning Information Overdosage of phenoxybenzamine produces symptoms of sympathetic nervous system blockade; symptoms and signs include hypoten- sion, tachycardia, dizziness or fainting, vomiting, lethargy, and shock. Treat- ment of overdosage consists of the following: ● Drug withdrawal ● Recumbent position with leg elevation ● I. Epinephrine is contraindicated because it stimulates both α- and β-receptors, and, because α-receptors are blocked, epinephrine may produce further hypotension via β-receptor stimulation ● Antagonism with vasopressin has been described as effective, particu- larly for the treatment of phenoxybenzamine-induced side effects in patients after the Norwood procedure14 References 1. Preoperative blood pressure management of children with cathecho- lamine-secreting tumors: time for a change. Combined use of phenoxybenzamine and dopamine for low cardiac output syndrome in children at withdrawal from cardiopulmonary bypass. Radial artery graft treatment with phenoxybenzamine is clinically safe and may reduce perioperative myocardial injury. Combination of low-dose phenoxybenzamine and sodium nitroprusside in children undergoing cardiac surgery. Combination of phenoxybenzamine and nitroglycerin: effective control of pulmonary artery pressures in children undergoing cardiac surgery. Comparison of phenoxybenzamine to sodium nitroprusside in infants undergoing surgery. Comparison of phenoxybenzamine to sodium nitroprusside in infants undergoing surgery. Effects of vasodilators on rates of change of nasopharyngeal temperature and systemic vascular resistance during cardiopulmonary bypass in anaesthetized dogs. Practical use of alpha blockade strategy in the management of hypoplastic left heart syndrome following stage one palliation with a Blalock-Taussig shunt. Vasopressin reversal of phenoxybenzamine-induced hypotension after the Norwood procedure. Combination of phenoxybenzamine and nitroglycerin: effective control of pulmonary artery pressures in children undergoing cardiac surgery. In: Goodman & Gillman, The Pharmacological Basis of Therapeutics, 6th Edition, New York, MacMillan Publishing Co, 1980. Vasopressin reversal of phenoxybenzamine-induced hypotension after the Norwood procedure. Phentolamine Indication Phentolamine is a reversible, competitive, nonselective, α-adrener- gic antagonist that has similar affinities for α1 and α2 receptors. Its effects on the cardiovascular system are very similar to those of phenoxybenzamine, 4. The primary application for phentolamine is for the control of hypertensive emergencies, most notably caused by pheochromocytoma. It has also been used to treat hypertensive crises secondary to monoamine oxidase inhibitor-sympathomimetic amine interactions and for withdrawal of clonidine, propranolol, or other antihypertensives. In patients with congenital or acquired cardiac defects, phentolamine is used to induce peripheral vasodilation and afterload reduction after cardiopul- monary bypass surgery. Similar to phenoxybenzamine, the use of phentolamine during bypass is associated with reduced systemic anaerobic metabolism and more uniform body perfusion. Pre- sumably, improved mixing of blood would be caused by both a reduction in afterload and an alteration in the diastolic function of the right ventricle, allow- ing more left-to-right shunting across the atrial septal defect. Interestingly, although widely used in the pediatric patients, literature describing its use is scant. Mechanism of Action Phentolamine is a long-acting, α-receptor blocking agent that can produce and maintain a “chemical sympathectomy” by oral adminis- tration. It increases blood flow to the skin, mucosa, and abdominal viscera, and lowers both supine and erect blood pressures. Phentolamine works by blocking α-receptors present in vascular smooth muscle, thereby inducing vasodilation. It also blocks receptors for serotonin, and it causes release of histamine from mast cells. Phentolamine is a competitive antagonist, meaning that blockade can be surmounted by increasing the concentration of agonist drugs. Dosing Phentolamine should be slowly titrated to the desired effect after a small initial dose and with rigorous hemodynamic monitoring. Neonates, infants, and children: Treatment of hypertension or to achieve afterload reduction: 0. Treatment of extravasation: subcutaneous infiltration of the affected area with 0. Phentolamine should be used with addi- tional care in patients with impairment of renal function, gastritis, peptic ulcer disease, or a history of arrhythmia or angina. Adverse Effects Cardiovascular: hypotension (mostly in patients with intravascular volume depletion), tachycardia, arrhythmias, shock, ischemic cardiac events Gastrointestinal: vomiting, nausea, abdominal pain, diarrhea, exacerba- tion of peptic ulcer Neuromuscular and skeletal: weakness Central nervous system: dizziness Other: flushing, nasal congestion Drug-Drug Interactions Vasoconstrictive and hypertensive effects of epinephrine and ephedrine are antagonized by phentolamine. Poisoning Information Similar to phenoxybenzamine, overdosage is suspected in cases of excessive tachycardia, shock, vomiting, and dizziness (symptoms of sympathetic nervous system blockade and of increased circulating epine- phrine). Treatment of overdosage consists of the following: ● Drug withdrawal ● Recumbent position with leg elevation ● I.

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Mechanisms of Action Calcium is essential for the maintenance of the functional integrity of the nervous purchase 5mg desloratadine with visa, muscular discount 5 mg desloratadine visa, and skeletal systems and for cell membrane and capillary perme- ability generic desloratadine 5 mg fast delivery. This cation is an important activator in many enzymatic reactions and is essential to a number of physiological processes, including the transmission of nerve impulses; contraction of cardiac, smooth, and skeletal muscles; renal function; respiration; and blood coagulation. Calcium also plays a regulatory role in the release and storage of neurotransmitters and hormones, in the uptake and binding of amino acids, in cyanocobalamin (vitamin B12) absorp- tion, and in gastrin secretion. Calcium chloride moderates muscle performance by action potential threshold regulation. Dosing Calcium chloride is to be used as a bolus or as a continuous infusion and it should be titrated within the therapeutic range and to the minimal effective dose, until the desired response is achieved. Furthermore, serum calcium, magnesium, potassium, and phosphate levels should be carefully monitored. Treatment of symptomatic hypocalcemia: Neonates, infants, and children: 10 to 20 mg/kg/dose slow I. Rimensberger Pharmacokinetics Onset of action: immediate Protein binding: Approximately 50% of calcium in plasma is in the physio- logically active, ionized form; 45% is bound to protein (principally albumin); and 5% is complexed with phosphates, citrates, and other anions Excretion: 80% of calcium is excreted via feces and consists of unabsorbed calcium and calcium secreted via bile and pancreatic juice into the lumen of the gastrointestinal tract. The remaining 20% of calcium is excreted by the kidneys Clearance: 20% of calcium is excreted by the kidney 95% of the calcium fil- tered by the renal glomeruli is reabsorbed in the kidney. Urinary excretion of calcium is decreased by parathyroid hormone, thiazide diuretics, and vita- min D; and increased by calcitonin, other diuretics, and growth hormone Drug Interactions Calcium channel blocking agents, nondepolarizing neuromuscular blocking agents, tetracycline, atenolol, iron, quinolones, alendronate, and polystyrene sulfonate may be antagonized by use of calcium chloride. Adverse Effects Cardiovascular: vasodilation, sinus bradycardia, syncope (avoid rapid I. In patients receiving digoxin, calcium should be used with caution Respiratory: dyspnea, respiratory failure Central nervous system: headache, dizziness, lethargy, coma Cutaneous: erythema, dermal necrosis (extravasation) Endocrine and metabolic: hypercalcemia, hypokalemia, hypomagnesemia, hypercalciuria, hypophosphatemia Neuromuscular and skeletal: weakness Gastrointestinal: dry mouth, constipation, nausea, vomiting, hyperamy- lasemia Poisoning Information Adverse effects caused by excessive doses or altered pharmacokinetics of calcium chloride may be observed. Clinical symptoms of intoxication may include thirst, nausea, vomiting, constipation, polyuria, abdominal pain, mus- cle weakness, mental disturbances, and, in severe cases, cardiac arrhythmia and coma. Inotropic and Vasoactive Drugs 65 or even withdraw the drug and treat symptomatically (significant individual variability). In severe cases, it is recommended to monitor calcium, potas- sium, and magnesium blood levels carefully, to rehydrate the patient with a 0. In cases of extravasation, local administration of phentolamine or papaverine should be considered. Compatible Diluents Calcium chloride may be administered undiluted or diluted in dextrose or in sodium chloride. Concentrations as high as 100mg/mL have been infused through a central line in some institutions. It is incompatible with bicarbonates, sulfates, and phosphates, as well as with some antibiotics (tetracyclines). It must be slowly administered into a central vein, except and in urgent scenarios (at lower concentrations), with an infusion device allowing proper and reliable titration. Liothyronine Indication Liothyronine, also called T3 or L-triiodothyronine, is a thyroid product used for replacement or supplemental therapy of hypothyroidism and chronic thyroiditis. Adult patients who undergo open-heart surgery and receive thyroid hormone supplementation have demonstrated a dose-dependent increase in cardiac output, which has been associated with an improved clinical outcome. However, at present, there is a lack of evidence concerning the effects of triiodothyronine supplementation in infants undergoing cardiac surgery, and further randomized, controlled studies are required. This chapter will primarily discuss the properties of this drug when administered parenterally for the last indication. However, it is known that T3 is involved with the metabolism of almost all body organs. It increases basal metabolic rate, oxygen consumption, and metabolism of carbohydrates, lipids, and proteins. Its use in the perioperative course of pediatric cardiac surgery has been based on the theory that cardiopulmonary bypass suppresses circu- lating thyroid hormone levels, particularly in newborn patients121. Rimensberger Dosing Liothyronine may be used in the perioperative course of pediatric cardiac surgery via parenteral administration as a bolus. Pharmacokinetics Onset of action: a few hours Maximum effect: 48 to 72 hours Duration: up to 72 hours Protein binding: almost nil, which makes it readily available to tissues Metabolism: in the liver to inactive compounds Elimination: 75 to 85% in urine Drug Interactions Liothyronine increases the effect of oral anticoagulants and decreases the action of digoxin and theophylline. Adverse Effects Cardiovascular: palpitations, sinus tachycardia, cardiac arrhythmias, hypertension, angina, congestive heart failure, chest pain. Liothyronine should be used cautiously in patients with ischemic disease Central nervous system: headache, fever, nervousness, agitation, insomnia Gastrointestinal: abdominal cramps, diarrhea, vomiting, increased appetite Cutaneous: alopecia, dermatitis herpetiformis, phlebitis at the site of infusion or injection Neuromuscular and skeletal: tremor Metabolic: use with caution in patients with diabetes mellitus or insipidus, thyroid dysfunction, adrenal insufficiency Other: diaphoresis, heat intolerance, weight loss, fever Poisoning Information Adverse effects caused by excessive doses or altered pharmacokinetics of liothyronine may be observed. In these circumstances, it is recommended to decrease temporarily or even withdraw the drug and treat symptomatically (with significant individual variability). Inotropic and Vasoactive Drugs 67 Compatible Diluents For parenteral administration, it is recommended to dilute a vial of liothyro- nine in 2mL of normal saline, shake it until a clear solution is obtained, and draw the required dose. Levosimendan Indication Levosimendan is a new inodilator used in the treatment of decompensated car- diac failure122–129 and as an elective drug in patients with perioperative risk of ventricular failure23, 130–134. It has also been used in the rescue therapy of patients who have difficulty weaning from cardiopulmonary bypass or from mechani- cal circulatory support126, 135. It has been shown to exert a potent positive ino- tropic and systemic vasodilator effect, thereby significantly increasing cardiac output and decreasing ventricular filling pressures. There are also reports documenting its favorable effect in reducing pulmonary vascular resistance and endothelin-1 levels and in improving right ventricular failure126, 136. Lastly, levosimendan seems to induce a sustained lowering of atrial natriuretic pep- tide, and it has not shown either an arrhythmogenic effect or a drug-mediated increase in neurohormone levels. Pediatric experience is limited to a few stud- ies to date, but the overall reports are very encouraging. It may be used with conventional inotropic support, has a simple dosing regimen, does not alter diastolic function (neutral or positive lusitropic effect), and demonstrates minimal hemodynamic side effects. Mechanisms of Action Levosimendan is a pyridazinone-dinitrate that belongs to a new class of drugs, the calcium sensitizers. In contrast with other inotropic agents, levosimendan is deemed to improve myocardial contractility without increasing intracellular calcium. It acts by binding to myocardial troponin C, causing a conFiguration change in tropomyosin that exposes actin and myosin elements, allowing for a more effective contraction. It offers the advantage of increasing systolic force without compromising coronary perfusion. Rimensberger Neonates, infants, and children: loading dose of 12µg/kg over 1 hour, fol- lowed by a continuous infusion of 0. Adverse Effects Cardiovascular: palpitations, flushing, symptomatic hypotension (very rare) Central nervous system: headache, dizziness, vertigo Gastrointestinal: nausea Cutaneous: irritation at the injection site Poisoning Information Significant adverse effects caused by excessive doses or altered pharmacoki- netics of levosimendan have not been described. In case of any adverse reac- tions, it is recommended to decrease temporarily or even withdraw the drug and treat symptomatically (significant individual variability). Compatible Diluents Levosimendan may be diluted in normal saline or in dextrose solutions and administered ideally in a reliable central catheter, except in an emergency situation. Cardiac performance and mortality early after intracardiac surgery in infants and young children. Postoperative course and hemodynamic profile after the arterial switch operation in neonates and infants: a comparison of low- flow cardiopulmonary bypass and circulatory arrest. Efficacy and safety of milrinone in pre- venting low cardiac output syndrome in infants and children after corrective surgery for congenital heart disease.