PMID- 28856423 OWN - NLM STAT- MEDLINE DCOM- 20180716 LR - 20181202 IS - 1432-086X (Electronic) IS - 0174-1551 (Linking) VI - 41 IP - 2 DP - 2018 Feb TI - Longitudinal Cracking with a Guidewire Tail for Extremely Calcified Lesions in Infrainguinal Arteries: PICKING Technique. PG - 313-316 LID - 10.1007/s00270-017-1780-4 [doi] AB - PURPOSE: To report a percutaneous intravascular cracking with a guidewire tail (PICKING) technique to longitudinally crack the underlying calcification and facilitate the balloon catheter passage for the treatment of severely calcified chronic occlusions in the infrainguinal artery. MATERIALS AND METHODS: Three patients underwent PICKING technique between November 2014 and March 2017. The PICKING technique with the stiff tail of 0.018-inch guidewire in the straight configuration was considered in cases of failed passage of the smallest balloon catheter because of the underlying severely calcified occlusion following passage of 0.014-inch guidewire. RESULTS: All three patients were complicated by end-stage renal disease on hemodialysis. Treated vessels were superficial femoral artery in two cases and anterior tibial artery in one case. In all cases, successful passage and dilatation of the balloon catheter were achieved, and significant improvements in clinical symptoms were observed following subsequent optimal balloon angioplasty or stenting. CONCLUSIONS: The PICKING technique could increase the potential of endovascular solution for the treatment of severely calcified chronic occlusions in the infrainguinal artery. FAU - Kawarada, Osami AU - Kawarada O AD - Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 5-7-1 Fujishiro-dai, Suita, Osaka, 565-8565, Japan. kawarada.osami.hp@ncvc.go.jp. FAU - Noguchi, Teruo AU - Noguchi T AD - Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 5-7-1 Fujishiro-dai, Suita, Osaka, 565-8565, Japan. FAU - Yasuda, Satoshi AU - Yasuda S AD - Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 5-7-1 Fujishiro-dai, Suita, Osaka, 565-8565, Japan. LA - eng PT - Case Reports PT - Journal Article DEP - 20170830 PL - United States TA - Cardiovasc Intervent Radiol JT - Cardiovascular and interventional radiology JID - 8003538 SB - IM MH - Aged MH - Angiography MH - Angioplasty, Balloon/*instrumentation/*methods MH - Arterial Occlusive Diseases/diagnostic imaging/*therapy MH - Calcinosis/diagnostic imaging/*therapy MH - Humans MH - Inguinal Canal/*blood supply/diagnostic imaging MH - Male MH - Retrospective Studies MH - Treatment Outcome OTO - NOTNLM OT - Calcification OT - Crack OT - Longitudinal EDAT- 2017/09/01 06:00 MHDA- 2018/07/17 06:00 CRDT- 2017/09/01 06:00 PHST- 2017/06/06 00:00 [received] PHST- 2017/08/22 00:00 [accepted] PHST- 2017/09/01 06:00 [pubmed] PHST- 2018/07/17 06:00 [medline] PHST- 2017/09/01 06:00 [entrez] AID - 10.1007/s00270-017-1780-4 [pii] AID - 10.1007/s00270-017-1780-4 [doi] PST - ppublish SO - Cardiovasc Intervent Radiol. 2018 Feb;41(2):313-316. doi: 10.1007/s00270-017-1780-4. Epub 2017 Aug 30.