Technique for Salvage Reconstruction of Shredded Left Main Coronary Artery After Rotablator Injury
Anas Y Mouchli1, Hannan Chaugle1, John G Byrne1
1HCA Houston Healthcare Clear Lake, Houston, Texas.
Insights
A novel technique successfully repaired a complex left main coronary artery rupture after atherectomy. This life-saving intervention was performed on an inoperable patient experiencing cardiac tamponade and hemodynamic collapse.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Vascular Repair Techniques
Background:
- Rotational atherectomy can lead to severe coronary artery complications.
- Left main coronary artery (LMCA) rupture is a rare but catastrophic complication.
- Patients with diffuse coronary disease may be considered inoperable, limiting treatment options.
Observation:
- A patient presented with LMCA shredding and destruction following rotational atherectomy.
- The complication resulted in cardiac tamponade and hemodynamic collapse, requiring cardiopulmonary resuscitation.
- The patient had been deemed inoperable at another center due to extensive distal coronary disease.
Findings:
- A successful surgical repair technique for the complex LMCA rupture was developed and implemented.
- The repair involved the left anterior descending and left circumflex coronary arteries.
- This represents a potentially first-in-literature case of successful salvage in an extremis patient.
Implications:
- This case demonstrates a viable salvage strategy for iatrogenic LMCA rupture in high-risk patients.
- The reported technique may offer hope for patients previously considered untreatable.
- Further research into specialized repair techniques for complex coronary artery injuries is warranted.
Abstract:
We report the technique needed to effectively repair a left main coronary artery shredding after rotational atherectomy and destruction of the left main coronary artery. The patient had been deemed inoperable at another center because of diffuse distal coronary disease. The complication led to cardiac tamponade and hemodynamic collapse, necessitating cardiopulmonary resuscitation and salvage surgery. This is perhaps the first case in the literature to show a successful repair of such a complex and significant left main, left anterior descending, and left circumflex coronary artery rupture in a patient in extremis.
