E-SCIENCE STATION

CASE20230911_001

Sequential Mini Crush

By Faisal Yousef Almajid, Do-Yoon Kang

Presenter

Faisal Yousef Almajid

Authors

Faisal Yousef Almajid1, Do-Yoon Kang2

Affiliation

Asan Medical Center, Kuwait1, Asan Medical Center, Korea (Republic of)2,
View Study Report
CASE20230911_001
DES/BRS/DCB - DES/BRS/DCB

Sequential Mini Crush

Faisal Yousef Almajid1, Do-Yoon Kang2

Asan Medical Center, Kuwait1, Asan Medical Center, Korea (Republic of)2,

Clinical Information

Relevant Clinical History and Physical Exam

A 49 year old male ex-smoker and ethanol consumer. who is known diabetic, hypertensive and has a history of rheumatoid arthritis maintained on methotrexate.
Presented to clinic with effort angina.
ECG: LVH, early repolarization 
Coronary CT showed severe discrete stenosis of the mid LAD, and diffuse mild stenosis of RCA, dLCx


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Relevant Test Results Prior to Catheterization

Glucose 152 mg/dlCreatinine .91 mg/dlHb 14.7 g/dlPlatelet 222LDL 48 mg/dl

Relevant Catheterization Findings

distal left main to mid LAD stenosis
proximal RI stenosis- LAD bifurcation
proximal D1 stenosis-LAD bifurcation

Interventional Management

Procedural Step

Sequential mini crush technique.predilation of both diagonal and RI branches with compliant and NC balloons followed by two stents placement with minimal protrusion in both branches.balloon crushing both protruding side branch stents followed by deployment of  two overlapping stents from distal left main to mid LAD wire recrossing of both side branches sequential Kissing balloon inflation to mid LAD - diagonal bifurcation followed by kissing balloon inflation to LAD- ramus bifurcation.final POT of distal left main stent
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Case Summary

The mini crush technique is a simple yet effective strategy for sequential bifurcation lesions and may be safely performed providing complete coverage of side branch ostiums and optimizing future side branch access.