Type A Aortic Dissection-Experience Over 5 Decades: JACC Historical Breakthroughs in Perspective

Area of Science:

• Cardiovascular Surgery
• Thoracic Surgery
• Aortic Disease

Background:

• The 1970 Stanford classification differentiated aortic dissection management.
• Type A dissections require immediate surgical repair, while Type B can be medically managed.
• Advances in diagnostics and treatment have significantly evolved ATAAD care.

Purpose of the Study:

• To evaluate historical changes in acute type A aortic dissection (ATAAD) repair at Stanford University over 50 years.
• To review evolving surgical approaches, cerebral perfusion, and cannulation strategies.
• To analyze patient data from 1967-2019 to illustrate Stanford's ATAAD management experience.

Main Methods:

• Historical review of surgical techniques for ATAAD repair.
• Analysis of patient outcomes from 1967 to 2019 at Stanford University.
• Examination of changes in proximal and distal aortic repair, cerebral perfusion, and cannulation.

Main Results:

• Surgical complexity for ATAAD repair has increased over time.
• Post-operative survival rates for ATAAD have shown continuous improvement.
• Stanford University has accumulated extensive experience in managing ATAAD.

Conclusions:

• Surgical management of ATAAD has evolved significantly since the Stanford classification.
• Improved outcomes in ATAAD repair are evident, with survival rates increasing.
• Further research is needed to identify specific factors contributing to improved ATAAD outcomes.