Question

518 Section 4 Advanced Calculations -ml per or 15. Order: Zosyn 1.3 g in 100 mL D-WIV PB to be infused over 30 min Drop factor: 60 gtt/mL Flow rate: gtt/min 16. Order: Lasix 120 mg IV push stat Supply: Lasix 10 mg/mL with drug insert, which states, IV injection not to exceed 40 mg/min. Give: - min - mL per 15 sec 17. Order: phenytoin 150 mg IV push stat Supply: phenytoin 250 mg per 5 mL with drug insert, which states, IV infusion not to exceed 50 mg/min. Give: mL per - min mL per 15 sec 18. Order: morphine sulfate 6 mg IV push 9.3hp.r.n., pain Supply: morphine sulfate 10 mg/mL with drug reference recommendation, which states, IV infusion not to exceed 2.5 mg/min. Give: mL per _min mL per 15 sec 19. Order: cimetidine 300 mg IV push stat Supply: cimetidine 300 mg per 2 mL Package insert instructions: For directly injection, dilute 300 mg in 0.9% NaCl to a total volume of 20 mL Inject over at least 2 minutes. Prepare mL cimetidine Dilute with _mL 0.9% NaCl for a total of 20 mL of solution. Administer mL/min or mL per 15 sec 20. Order: midazolam hydrochloride 1.5 mg IV push stat Supply: midazolam hydrochloride 1 mg/ml Instructions: Slowly titrate to the desired effect, using no more than 1.5 mg initially, given over 2-minute period. Prepare - mL midazolam hydrochloride Give mL/min or mL per 15 sec or

I need help with doasge calculations 16-20

Answer 1

The dosage calculation for the amount of drug to be infused and the time period is calculated using D/H * Q, Where D is the standard concentration of the drug provided, H is the concentration of the drug to be infused and Q is the volume or the time.

10Lasix _ D = 120mg i Holome - Q: ime 120mg x lime = lame loring to 2 xo = H time Dxa = H - limén = 3 minutes (apmg x 40mg تعلم استلمنیا X2طق لمد For is sec 12 me in x me is 2- 12x15 160 seconds is seconds me 15 sec. 4 me per minute Low Ime per 15 seconds

12) Phenytoin : D: 150mg; 1= 250mg; Q Band Ime Dxo = ise sme = 3ml.. *_-_- 258 2 x Q = 150 x 1 min = 3 min. in H song 13 me for 3 min and Ime pes min tor 15 sec, sand to per - Ime in 60 seconds _ ame in 15 seconds B TX15 0.25ml second L 60 Give lime per minute (os) 0.25ml per 15 seconds 18) Morphine Sulphate: D= bing; H = long; a = lime. DxO = 6 x 1ml = 0.6 me H 10 D XQ = 6 x min: 2.4 min. H 2.5ing 0.6ml pes 24 min (144 seconds tor is sec, 0.6ml per 144 seconds x me per 15 seconds 0.66 15 = 0 Obne 194 o bml pes 2.4 min (or) o Obml per 15 seconds