Initially 5,000 u followed by 10,000 u. Adult weighing 68 kg Deep SC
initially, 5,000 u followed by 10,000 u. Intermittent IV inj
Initially 10,000 u undiluted or in 50-100 mL isotonic NaCl inj or 5,000-10,000 u undiluted or in 50-100 mL isotonic NaCl inj every 4-6 hr or 8,000-10,000 u of conc soln every 8 hr or 15,000-20,000 u of conc soln every 12 hr. Surgery of the heart & blood vessels
Initially not <150 u/kg. Frequently, 300 u/kg to last <60 min or 400 u/kg to last longer than 60 min. Low dose prophylaxis of post-op thromboembolism
5,000 u 2 hr before surgery followed by 5,000 u for every 8-12 hr for 7 days or until the patient if fully ambulatory. Childn IV inj
50 u/kg followed by 100 u/kg every 4 hr to clotting time.