id author title date pages extension mime words sentences flesch summary cache txt cord-334212-3gqzeakb Chun, Tristen T. Phlegmasia Cerulea Dolens Associated with Acute COVID-19 Pneumonia Despite Supratherapeutic Warfarin Anticoagulation 2020-10-19 .txt text/plain 595 46 50 title: Phlegmasia Cerulea Dolens Associated with Acute COVID-19 Pneumonia Despite Supratherapeutic Warfarin Anticoagulation We present the case of a 51 year old male with acute COVID-19 pneumonia who developed Phlegmasia Cerulea Dolens despite chronic warfarin therapy and a supratherapeutic International Normalized Ratio (INR). A 51-year-old man presented to an outside hospital with a two-day history of cough, fever and 2 shortness of breath, and was admitted with a diagnosis of acute COVID-19 pneumonia. Upon presentation to an outside 11 hospital, his international normalized ratio (INR) was found to be supratherapeutic (7.5), and he 12 The patient's anticoagulation was maintained on a heparin drip protocol with a goal PTT level 5 between 86 and 110. On hospital day 1 following admission to our tertiary care center, the 6 patient underwent lower extremity venography, placement of a retrievable filter and mechanical 7 thrombectomy using ClotTriever® (Inari Medical) with successful restoration of patency in the 8 left popliteal, femoral and iliac veins (FIGURE 2). ./cache/cord-334212-3gqzeakb.txt ./txt/cord-334212-3gqzeakb.txt