100 µc of a radioactive material injected in a patient. If its physical half fife time is 30 days and the biological half life time is 80 days, then the remain activity after 80 days is Select one: O a. 250 uc Ob. 500 uc Oc. 62.5 pc O d. 125 uc
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- µc of a radioactive material 100 injected in a patient. If its physical half life time is 4 days and the biological half life time is 12 days, then the remain activity after 10 days is إختر أحد الخيارات uc 17.3 .a O µc 94.38 .b O µc 25 .c O µc 10 .d OIf a patient weighing 175 lb is to receive an initial daily IM dosage of procainamide HCI (500 mg/mL vial) of 50 mg/kg to be given in divided doses every 3 hours. How many milliliters should each injection contain? O a. 3.98 mL O b. 8.23 mL O C. 0.49 mL O d. 0.99 mL O e. 1.87 mLA. 29 mGy 42. A patient received a full-body gamma ray dose of 26 rad, a neutron dose (22 MeV) of 88 rad, and a proton dose of 54 rad. What was the effective dose to B. 29 rem this patient's liver? C. 29 mSv D. 29 mrem
- After administration of 150 mg drug A in an oral tablet dosageform, the AUC was calculated to be 143.3 mg•hr/L. Afteradministration of 85 mg drug A in an IV injection dosage form,the calculated AUC was 208.6 mg•hr/L. What is the absolutebioavailability of drug A in the oral tablet dosage form? A. 39%B. 56%C. 69%D. 256%If the amount of the drug in the body declines from 100% of the dose (IV bolus injection) to 54% of the dose in 9 hours, what is the elimination of half-life for this drug? (Assume first-order kinetics.) Please select one: a. 10.2 h b. 14 h c. 11.4 h d. 8.8 h e. 11 hTechnetium-99m (99m Tc) is a radioactive isotope commonly used in medical diagnosis. It emits gamma rays with a half-life of 6.0058 hours. A sample with activity 8.5 × 108 Bq is injected into a patient What percentage of this activity will remain after 28 hours? Give your answer as a percentage to 1 decimal place. Percentage of activity remaining: %
- The physician of patient AJ (50 kg, M) admitted in your hospital ordered that the patient receives 0.25 mL of drug A per kg of body weight. This must be mixed with 250 mL of D5W. The IV admixture must be administered over a six-hour period only using a drip set capable of delivering 15 drops per mL. Your pharmacy has stocks of 2.0% w/v of drug A solution (density of drug A: 1.2 g/mL). Answer all questions below. 1. How many mL of drug A must the patient receive to obtain the needed dose? A. 12.5 mL B. 25.0 mL C. 50.0 mL D. 75 mL 2. From the pharmacy's stocks of drug A solution, how many mL must be added to 250 mL D5W to prepare the IV admixture? A. 250 mL B. 500 mL C. 750 mL D. 1000 mL 3. What is the total volume of the admixture that will be administered to the patient? A. 262.50 mL B. 500 mL C. 750 mL D. 1000 mL 4. Given the capability of the hospital's IV set, how many drops of the admixture should be administered to the patient? A. 3,936.5 drops B. 7,500 drops C. 11,250 drops D.…A nurse administered 4.80 mLmL of a radioisotope solution that has an activity of 195 μCi/mLμCi/mL . What total dose of the radioisotope did the patient receive? Express your answer to three significant figures and include the appropriate units.Rx amantadine 6.6 mg/kg/day in two doses, not to exceed 450 mg per day for an adult. Yourpatient weighs 154 lb.a. What is the patient’s weight in kilograms? ________________b. What is the total dosage per day? ________________c. How much is each dose? ________________
- Calculate the volume of distribution for a 70-kilogram man for one of the four drugs listed in the table below. Using your calculations, interpret the implications that can be inferred from the value you calculated. In your post, include your calculations and interpretation. Drug Drug A Drug B Drug C Drug D Volume of Distribution (L/kg) 16.0 + 4 1.1 +0.2 0.07 + 0.02 Volume of Distribution 0.23 + 0.09How many moles of NazSO4 are in 100.0 mL of a 0.2500 M solution ? The GFW is 142.07 g. A. 0.0500 moles B. 0.500 moles C. 0.00250 moles D. 0.0250 moles E. 0.00500 molesWhich of the following represents typical application of atomic absorption in pharmaceutical industry? a. Determination of purity of morphine powder b. Determination of traces of lead in amoxicillin powder c. Determination of paracetamole level in plasma O d. A andB e. All of the above