Page 30 - Referance Guide For Pharmaceutical Calculations (Naplex, Fpgee and Ptce)

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336. If a prescription says Lanoxin 0.25mg po qd 340. A 28-year-old female patient has recently
for 30 days, how many cc of Lanoxin elixir suffered from asthma. If the patient’s serum
(50mcg/cc) are required to fill a 30-day supply? creatinine concentration is 3.9mg/dl, what would
be her renal creatinine clearance? [Patient’s weight
a. 60 = 90 lbs.]
b. 90
c. 120 a. 85
d. 150 b. 58
c. 27
337. A prescription for Prednisone says the d. 14
following:
341. What would be the serum creatinine
10mg po tid x 7 days concentration (mg/100cc) for a 46-year-old male
7.5mg po tid x 7 days patient weighing 140 lbs.? [CrCl = 80ml/minute]
5mg po tid x 7 days
2.5mg po tid x 7 days a. 1.03
b. 0.85
How many 2.5mg tablets are required to fill the c. 1.20
whole supply? d. 1.9

a. 210 342. For the treatment of traveller’s diarrhea,
b. 420 the usual adult dosage is 1 Septra-SS tablet by
c. 361 mouth every 12 hours for 7 days. If the pharmacist
d. 481 has Septra suspension (40/200 per 5cc) in stock,
how many teaspoonfuls of suspension are required
338. The recommended dose of Targretin is to fill the whole supply? [Hint 1 Septra SS = 80/400]
2
300mg/m /day. How many capsules of 75mg of
Targretin are required per day for a patient a. 44
2
weighing 110 lbs? [70kg = 1.73m ] b. 14
c. 36
a. 5 d. 28
b. 3
c. 7 343. A prescription says 4 teaspoonfuls of Septra
d. 9 suspension (40/200 per 5cc) every 12 hours for 14
days, how many Septra DS tablets are required to
339. A 1mg vial of Melanotan is diluted with 10cc fill a 14-day supply? [Hint 1 Septra DS = 160/800]
of SWFI. If an approximate withdrawal volume after
reconstitution is 10.5cc, what would be the final a. 28
concentration of drug in mcg/cc? b. 16
c. 32
a. 10.65 d. 40
b. 95.23
c. 14.52
d. 24.76

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