[Iatrogenic dissection of the right coronary artery and the ascending aorta during coronary intervention]
E Puymirat1, C Barbey, S Chassaing
1Service de cardiologie interventionnelle, clinique Saint-Gatien, 8, place de Cathédrale, 37042 Tours, France. etiennepuymirat@yahoo.fr
Insights
Iatrogenic aortic dissection following coronary procedures is rare. This case shows successful conservative management of ascending aorta dissection, highlighting spontaneous resolution without surgery or stenting.
Area of Science:
- Cardiology
- Vascular Surgery
- Interventional Cardiology
Background:
- Iatrogenic acute dissection of the ascending aorta is a rare complication of coronary angiography and percutaneous intervention.
- Treatment strategies depend on patient stability, dissection extent, and coronary circulation restoration.
- Localized dissections are often managed conservatively or with stenting, while extensive ones may require surgery.
Observation:
- A 52-year-old male developed iatrogenic dissection of the right coronary artery ostium extending to the ascending aorta during angioplasty.
- The patient's dissection was managed conservatively, without stenting or surgical intervention.
- Transesophageal echocardiography and serial CT scans monitored the aortic dissection.
Findings:
- The patient's aortic dissection demonstrated spontaneous resolution.
- Conservative management led to a satisfactory clinical outcome.
- This case highlights an alternative to immediate surgical or stenting procedures.
Implications:
- Conservative management can be a viable option for select cases of iatrogenic aortic dissection.
- Understanding the causes and treatment nuances of this rare complication is crucial for interventional cardiologists.
- Further research into optimal management strategies for iatrogenic aortic dissection is warranted.
Abstract:
Iatrogenic acute dissection of the ascending aorta following coronary angiography and percutaneous intervention is rare. The options for treatment are dictated by patient stability, nature of dissection of the coronary vessel, ability to restore the coronary circulation and extent of aortic dissection. Usually localized aortic dissections have been managed conservatively or treated by sealing the entry with a coronary stent. Extensive dissections may require a surgical intervention. We report the case of a 52-year-old man with iatrogenic dissection of the right coronary artery ostium and extension of the dissection to the ascending aorta during intraluminal angioplasty of an obstructive lesion in the first portion of the right coronary artery. The patient was managed conservatively without stenting (failure stenting of the right coronary artery) and without surgery. Aortic dissection was monitored by means of transesophageal echocardiography. Serial computed tomography scans demonstrated spontaneous resolution of the dissection. The evolution of the patient was satisfactory. Causes, frequency and treatment procedures of this iatrogeny are discussed.
Related Concept Videos
Cardiac Catheterization II: Right Heart Catheterization
Aneurysm III: Interprofessional Care
Coronary Circulation
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
Cardiac Catheterization III: Left Heart Catheterization
Aneurysm II: Clinical Manifestations and Diagnostic Studies
The Arch of Aorta
Encircling the heart, the coronary arteries form a ring-like structure before...

