What needle size should I use for 0.5ml/dose of heparin

A nurse is preparing to administer tobramycin 2.5/mg/kg to a child that weighs 20kg.  avaiable is tobramycin injection 40mg/ml. how many mL should the nurse administer per dose? (round to the nearest tenth)

The healthcare provider orders erythromycin 20 mg/kg/day every 8 hours in equally divided dose.The child weighs 44 pounds. How many rilligrams per dose should the nurse administer?

The physician orders Omnicef (cefdinir) 300 mg PO q6h. The label read 125 mg/5 mL. How many mL should you prepare for a dose for the patient?

How tablet compression should be done? I mean what is the best time for it?

What is the “Z” scheme? Diagram a “Z” scheme and walk me through the process – labels are required, bullet points are acceptable.

Dose ordered garamycin 60 mg Im  stock available gentamicin injection 40 mg/ml (20-ml vial)  how many ml are need for the dose ordered?

Clindamycin 150mg PO every 6 hours is ordered for a child weighting 40lb 10oz. the recommended dose is 8-25mg/kg/day in three or four divided doses. On hand is Clindamycin 75mg/ml oral solution.  If safe, how many ml will you give?

What is the difference between Cockroft gault formula and Ckd-epi creatinine equation? Does both measures creatine clearance? What is more accurate to use? Based on the table below, what would be the recommended dosage of "Levofloxacin 500 mg IV every 24 hours" if the 72-year-old patient weight is 78 kg and has a serum creatinine: 3.2 mg/dL?

1) You have a loml vial of heparin which is labeled ee l0,50 units Im". You have with drawn 0.7ml of heparin In >> your Syringe How many units are Cont aired In this volume?