Consider if all of the following are present:
Ambulatory
Hemodynamically stable
Low risk of bleeding in patient
Absence of renal failure
Able to administer anticoagulation with appropriate monitoring
Able to arrange for 2-3 day follow-up
For any of the following:
Ileofemoral<unk>  that is a candidate for thrombectomy (should have the following):
Acute iliofemoral<unk>  (symptom duration <21 days)
Low risk of bleeding
Good functional status and reasonable life expectancy
Phlegmasia cerulea dolens
High risk of bleeding on anticoagulation
Significant comorbidities
Symptoms of concurrent PE
Recent (within 2 weeks) stroke or transient ischemic attack
Severe renal dysfunction (GFR < 30)
History of heparin sensitivity or Heparin-Induced Thrombocytopenia
Weight > 150kg
Upper extremity<unk> 
Acute iliofemoral<unk>  (symptom duration <21 days)
Low risk of bleeding
Good functional status and reasonable life expectancy
Deep venous thrombosis
Arterial thrombosis
Venous thromboembolism
Arteritis
Lymphangitis
Arthritis
Phlebitis
Buerger disease