Indications - Prophylaxis Of Deep Vein Thrombosis- Fondaparinux is indicated for the prophylaxis of deep vein thrombosis (DVT), which may lead to pulmonary embolism (PE): In patients undergoing hip fracture surgery, including extended prophylaxis; In patients undergoing hip replacement surgery; In patients undergoing knee replacement surgery; In patients undergoing abdominal surgery who are at risk for thromboembolic complications. Treatment Of Acute Deep Vein Thrombosis: Fondaparinux is indicated for the treatment of acute deep vein thrombosis when administered in conjunction with warfarin sodium. Treatment Of Acute Pulmonary Embolism: Fondaparinux is indicated for the treatment of acute pulmonary embolism when administered in conjunction with warfarin sodium when initial therapy is administered in the hospital.
Dosage & Administration - Superficial vein thrombosis: 2.5 mg once daily for 30-45 days. Venous thromboembolism: 50-100 kg: 7.5 mg once daily; >100 kg: 10 mg once daily. Treatment duration: 5-9 days, or until oral anticoagulation is established. Prophylaxis of deep vein thrombosis in abdominal and orthopaedic surgery: 2.5 mg once daily, starting 6-8 hr after surgery, continue for at least 5-9 days. In high-risk patients, 6-14 days or up to 32 days in hip fracture.
Side Effects - Hip-fracture, hip-replacement, or knee-replacement surgery: Anaemia, fever, nausea, oedema, constipation, rash, vomiting, insomnia, increased wound drainage, hypokalaemia, UTI, dizziness, purpura, hypotension, confusion, bullous eruption, urinary retention, haematoma, major bleeding, diarrhoea, dyspepsia, post-op haemorrhage, and headache. Treatment of venous thromboembolism: Constipation, headache, insomnia, fever, nausea, UTI, and coughing. Abdominal surgery: Post-op wound infection and haemorrhage, fever, surgical site reaction, anaemia, HTN, pneumonia, vomiting
Contraindications - Hypersensitivity. Active clinically significant bleeding, acute bacterial endocarditis.
Others - Pregnancy & Lactation Pregnancy Category B. Either animal-reproduction studies have not demonstrated a foetal risk but there are no controlled studies in pregnant women or animal-reproduction studies have shown an adverse effect (other than a decrease in fertility) that was not confirmed in controlled studies in women in the 1st trimester (and there is no evidence of a risk in later trimesters). Lactation: Unknown whether drug is excreted in milk; use with caution Precautions & Warnings Patient with increased risk of haemorrhage (e.g. congenital or acquired bleeding disorders, history or active Gl ulceration, intracranial haemorrhage, recent brain, spinal or ophth surgery)