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[CT evaluation of aortic dissection treated surgically]
1Zakładu Rentgenowskiej, Diagnostyki Obrazowej, Krakowskiego Szpitala.
Insights
This study on aortic dissection surgery found persistent dissection signs in over half of Type I and III patients. Some patients developed complications like thrombosis or aortic dilatation around prostheses.
Area of Science:
- Cardiovascular Surgery
- Diagnostic Imaging
- Vascular Medicine
Background:
- Aortic dissection is a serious condition requiring surgical intervention.
- Long-term outcomes and complications after aortic dissection repair are critical areas of study.
Purpose of the Study:
- To evaluate the long-term efficacy and complications of surgical repair for aortic dissection.
- To assess the persistence of dissection signs and the development of new complications post-surgery.
Main Methods:
- Computed tomography (CT) was used to study 23 patients with aortic dissection (DeBakey Type I, II, III).
- Patients underwent surgical intervention and were followed up for 3 to 10 years.
Main Results:
- Persistent signs of aortic dissection were observed in 56.3% of Type I and III patients.
- Thrombotic changes in the false lumen occurred in 43.7% of patients within 3-9 years.
- Aortic dilatation around the prosthesis and external leakage were noted in some cases.
- Type II dissection patients generally showed no signs of dissection or complications, except for two who developed periprosthetic dilatation.
Conclusions:
- Surgical repair of aortic dissection, particularly Type I and III, may not fully resolve the condition, with persistent signs and potential for late complications.
- Aneurysmal dilatation around the aortic prosthesis is a significant long-term complication that warrants monitoring.
Abstract:
A group of 23 patients with aortic dissection submitted for surgical operation was studied by CT (type I-10, type II-7, Type III-6 patients, according to DeBakey classification). In 9 (56.3%) patients with aortic dissection, type I and III, followed up for 3,5-10 years after surgical intervention the signs of aortic dissection were still visible, and 7 (43.7%) patients after 3-9 years developed thrombotic changes of various intensity in the false aortic lumen. In 2 cases a small external leakage and aneurysmal dilatation of the aorta around the implanted prosthesis were found. Five patients with type II dissection showed no signs of the dissection and other complications, whereas two patients developed aneurysmal dilatation of the aorta around the prosthesis.