E-Case

Lots of interesting abstracts and cases were submitted for TCTAP 2026. Below are the accepted ones after a thorough review by our official reviewers. Don¡¯t miss the opportunity to expand your knowledge!

CASE20251001_001

A Tale of Lost and Left-Behind Stent

By Aditi Ajit Newaskar, Krishna Prasad Nevali

Presenter

Krishna Prasad Nevali

Authors

Aditi Ajit Newaskar1, Krishna Prasad Nevali2

Affiliation

AIIMS Mangalagiri, India1, NRI Medical College, India2
View Study Report
CASE20251001_001
Coronary - Complication Management

A Tale of Lost and Left-Behind Stent

Aditi Ajit Newaskar1, Krishna Prasad Nevali2

AIIMS Mangalagiri, India1, NRI Medical College, India2

Clinical Information

Relevant Clinical History and Physical Exam

A 67 year old male presented to emergency room with chest pain of 1 hour duration. Chest pain was central radiating to left arm and is associated with nausea, vomiting and diaphoresis.Electrocardiogram showed ST elevation in lead 2, 3, aVF sugesting inferior wall myocardial infarction (Figure 1). Echocardiogram showed no mechanical complications and an ejection fraction of 50 % with inferior wall hypokinesia. He was treated with dual antiplatelets, statin and low moilecular weight heparin

Relevant Test Results Prior to Catheterization

He was immediately shifted to catheterization laboratory and angiogram showed mild plaque in left anterior descending artery (Figure 2)(Video 1) and significant stenosis In distal right coronary artery with additional mild plaque proximally (Figure 3) (video 2).

Relevant Catheterization Findings

He was immediately shifted to catheterization laboratory and angiogram showed mild plaque in left anterior descending artery (Figure 2)(Video 1) and significant stenosis In distal right coronary artery with additional mild plaque proximally (Figure 3) (video 2).

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Interventional Management

Procedural Step

Immediately a 6 French JR 3.5 catheter was taken and right coronary artery ostium was engaged. Then a work horse wire was parked distally in posterolateral vein branch. Then a 2.75 x 23 mm Drug eluting stent was deployed across the lesion (Figure 4a). After deployment angiogram showed haziness at the distal edge of the stent. Nitroglycerine, nicorandil and tirofiban injections were given and check angiogram showed no improvement in the distal edge haziness (figure 4b). In view of possible dissection it was decided to cover the distal edge with one more DES. While passing the  second DES due to poor catheter support manipulation led to degloving of the stent from balloon (figure 5a).As the wire was still in position we tried to pass the same stent balloon through the degloved stent and tried to remove en masse. However balloon. Couldn¡¯t be passed through the stent (Figure 5b). We then tried a 1 x 8 mm balloon to pass through the stent and inflated the balloon beyond the stent and tried to pull the stent into guide. However the stent could be negotiated till the guide tip but couldn¡¯t enter the guide (Figure 5c). As further manipulations may risk the stent being lost in systemic circulation with risk of embolization, we have decided to crush the stent with another stent. So a 3 x 33 mm DES was positioned over a newly placed wire and deployed crushing the previously degloved stent. Check angiogram showed good flow with no visible dissections at the proximal stent. (Figure 6) 



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Case Summary

Stent degloving is an avoidable complication. If not tackled can lead to CVA due to embolization to cerebral vessels. Guide support is extremely important even in normal looking RCA. Use of better supporting guides like AL 1 or AL 0.75 can prevent these complications. All techniques of stent degloving should be known to manage such complications.