TY - CHAP M1 - Book, Section TI - Arterial Occlusion, Acute A1 - Doherty, Gerard M. PY - 2010 T2 - Quick Answers Surgery AB - • Sudden occlusion of previously patent artery supplying an extremity• Abrupt onset of ischemia: pain, coldness, numbness, motor weakness, absent pulses• Tissue viability determined by collaterals and surgical intervention• Line of demarcation occurs between viable and nonviable tissue• Caused by embolus, thrombosis, trauma, or dissection SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/10/08 UR - accesssurgery.mhmedical.com/content.aspx?aid=58092914 ER -