RT Book, Section A1 Stone, John H. A2 Imboden, John B. A2 Hellmann, David B. A2 Stone, John H. SR Print(0) ID 57273723 T1 Chapter 41. Buerger Disease T2 CURRENT Diagnosis & Treatment: Rheumatology, 3e YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-163805-0 LK accessmedicine.mhmedical.com/content.aspx?aid=57273723 RD 2023/01/26 AB Active tobacco use, typically moderate to heavy.Severe digital ischemia without evidence of internal organ involvement.Angiography reveals segmental involvement of medium-sized arteries, with abrupt vascular cut-offs and corkscrew collaterals.The major vessel involvement occurs at the levels of the ankle and wrist.