OB-GYN 101
Pharmacy

Contents  ·  Introduction  ·  Learning Objectives  ·  Clinical Issues  ·  Procedures  ·  Library  ·  Pharmacy  ·  Lab  ·  Chest X-ray  ·  Ultrasound  ·  Videos  ·  Forms  ·  Progress Notes  ·  Facts Cards  ·  Students  ·  Search  ·  Feedback  ·  About Us

 

 

Heparin (Liquaemin)

Category:

  • Miscellaneous

Description:

  • Anticoagulant

Indications:

  • Venous thrombosis, pulmonary embolism, peripheral arterial embolism

  • Coagulopathies, DVT/PE prophylaxis, clotting prevention in arterial and heart surgery

  • Blood transfusions, extracorporeal circulation, dialysis and blood samples

Contraindications:

  • Severe thrombocytopenia, uncontrolled bleeding (except when due to DIC)

  • Suspected intracrainial hemorrhage, shock, severe hypotension

Precautions:

  • Pregnancy category C; does not cross placental barrier; not excreted in breast milk

  • IM injection (avoid due to risk for hematoma)

  • Elderly, children, diabetes,  renal insufficiency, severe hypertension

  • Subacute bacterial endocarditis, acute nephritis, peptic ulcer disease, sever renal disease

Adverse Reactions (Side Effects):

  • CNS: fever, rash

  • CV: allergic vasospastic reactions, shock

  • EENT: lacrimation, rhinitis

  • GI: nausea, vomiting

  • GU: hematuria, priapism

  • HEME: hemorrhage, thrombocytopenia, white clot syndrome

  • RESP: anaphylactoid reactions, asthma

  • SKIN: chills, cutaneous necrosis, delayed transient alopecia, erythema, histamine-like reactions, local irritation, urticaria

 

 

 

Dosage:

Administered SC and IV

  • Adult:            

    • DVT/PE: 

      • IV INF 50-100 u/kg initially, then 15-25 u/kg/hr, adjusted based on APTT results; intermittent IV 10,000u initially, then 75-125 u/kg every 4-6 hours

      • SC 10,000-20,000u initially, then 8,000-10,000u every 8 hours or 15,000-20,000u every 12 hours

    • Prevent DVT/PE: 

      • SC 5000u every 8-12 hours until patient is ambulatory

  • Child:   

    • IV INF 50 u/kg initially, then 15-25 u/kg/hr, increase dose by 2-4 u/kg/hr every 6-8 hours based on aPTT results

    • Intermittent IV 50-100 u/kg initially, then 50-100 u/kg every 4 hours

 

The information contained here is an abbreviated summary. For more detailed and complete information, consult the manufacturer's product information sheets or standard textbooks. Source: Operational Medicine 2001,  Health Care in Military Settings, NAVMED P-5139, May 1, 2001, Bureau of Medicine and Surgery, Department of the Navy, 2300 E Street NW, Washington, D.C., 20372-5300

OB-GYN 101: Introductory Obstetrics & Gynecology
© 2003, 2004, 2005, 2008 Medical Education Division, Brookside Associates, Ltd.
All rights reserved

Advertise on this site