57. Most dose-response curves are graphs plotted to indicate a relationship between: a Number of human deaths and a certain way of dying b Tissue reaction and medicine given c Amount of a substance and an organisms reaction d Dose of chocolate and weight gained
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57. Most dose-response curves are graphs plotted to indicate a relationship between:
a Number of human deaths and a certain way of dying
b Tissue reaction and medicine given
c Amount of a substance and an organisms reaction
d Dose of chocolate and weight gained
Step by step
Solved in 3 steps
- 101) A syringe is used for multiple patients, one of whom has hepatitis B. The syringe is not properly sterilized, resulting in possible ________ transmission.93. An outbreak of lead poisoning is being investigated related to contaminated cosmetic products from a singlemanufacturer (Manufacturer X). Several users of products ranging from creams, lotions, deodorants, and haircleansers manifested symptoms of lead poisoning. Based on these details, which of the following is anappropriate case definition?A. Illness among persons who purchasedManufacturer X’s productsB. Illness among persons who purchasedManufacturer’s creams C. Illness among persons who usedManufacturer X’s creamsD. Illness among persons who usedManufacturer X’s products 94. An outbreak of lead poisoning is being investigated related to contaminated cosmetic products from a single manufacturer. Several users of products ranging from creams, lotions, deodorants, and hair cleansersmanifested symptoms of lead poisoning. Which exposures may have attack rates computed for to determine the probable cause(s) of the outbreak?A. Different brands of products used by casesB. Different…(c) A patient has been monitored after coma due to over pills consumption as prescribed. A doctor decided to test the presence of dnugs which can be detected by testing samples from patient's body fluid. Propose and justify TWO (2) types of method for drug testing.
- The dose at which a toxic effect is first encountered is called the: O median toxic dose O absorbed dose O threshold doseHow do I calculate effective dose with a given equivalent dose, to the different organs.Please give an example with a formula of this : E = ∑ WTHWhere WT is the tissue weighting factorand H is the Equivalent dose.including step by step is highly appreciated.! ThanksAbout radiation thing4) A 45-year old woman weighing 68 kg is admitted to hospital after a drug overdose. A toxic plasma concentration of 264 mg/mL is recorded on admission. After 35 hours, a plasma concentration of 8.25mg/ml is recorded. Given this information, calculate the half life for this drug.(Assume the distribution is complete and that the elimination is described by a first-order process.)unit- hours
- 9 The amount of drug which when given will cause imminent death to the patient,? 1. Lethal dose2. Maintenance dose3. Daily dose4. Single dose34. IF a women takes birth control and antibiotics while pregnant is this drug... specificity synergism toxicity antagonismWhy are animals used in laboratory experiments in toxicology? Explain the dose-response curve. Why is a substance with a high LD50 considered safer than one with a low LD50?
- 54. A nurse is caring for client who states, “I dislike hospitals because people die in them.” What is the major cause of 1 in 10,000 hospital deaths that occur each year in the United States? Administration of a medication Bar coding systems Calculating a medication dose Computerized medication order entry1. A patient has been ordered 750 mg/day of medication D that is available in tablets of 75mg each. The nurse will administer a dosage of 2 tablets, every 3 hours. If the first dose is administered at 6am, when will the last dose be administered?1) A patient with heart failure, hypertension and hyperlipidemia is taking furosemide, captopril, atenolol, and simvastatin. During a scheduled physical examination, about a month after starting all the drugs, the patient reports a severe, hacking and relentless cough. Which of the following is the most likely cause of the cough? An expected effect of the captopril An allergic reaction to the statin Dyspnea due to captopril’s bronchoconstrictor action Hyperkalemia caused by an interaction between furosemide and captopril Excessive doses of furosemide, which lead to hypovolemia 2) Flecainide and propafenone are in Vaughan-Williams (antiarrhythmic) Class IC. What is the clinically relevant “take home” message about this class of drugs? Are only given for arrhythmias during acute myocardial infarction (MI) Are particularly suited for patients with low ejection fraction or cardiac output Are preferred drugs for relatively non-severe ventricular arrhythmias Have a significant…