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Complete left atrial obliteration due to localized tamponade after coronary artery perforation during PTCA
P S Dardas1, D D Tsikaderis, K Makrigiannakis
1Department of Cardiology and Cardiac Surgery, Geniki Kliniki, Thessaloniki, Greece.
Insights
Coronary artery perforation during angioplasty is rare. This case highlights localized cardiac tamponade after angioplasty in a patient with prior bypass surgery, an unusual occurrence.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Coronary artery perforation is a rare complication of percutaneous transluminal coronary angioplasty (PTCA).
- Cardiac tamponade is a potential clinical event following coronary perforation.
- Pericardial adhesions typically develop after coronary artery bypass grafting (CABG), making tamponade unusual post-CABG.
Observation:
- A patient with a history of CABG underwent PTCA.
- Coronary artery perforation occurred during the PTCA procedure.
- Localized cardiac tamponade was observed post-procedure.
Findings:
- The patient developed localized cardiac tamponade despite previous CABG.
- This presentation is unusual given the expected pericardial adhesions post-CABG.
- The findings suggest a localized effusion rather than generalized hemodynamic compromise.
Implications:
- This case underscores the importance of considering tamponade even in post-CABG patients with coronary perforation.
- It highlights potential variations in pericardial response and effusion development.
- Further investigation into localized tamponade mechanisms post-CABG may be warranted.
Abstract:
Coronary artery perforation is a rare but important complication of percutaneous revascularization (PTCA). Clinical events following coronary perforation may include cardiac tamponade. After bypass graft operation (CABG), however, cardiac tamponade with subsequent hemodynamic instability is unusual due to the development of pericardial adhesions. We report an unusual case of localized tamponade after coronary artery perforation during PTCA in a patient with previous CABG.