Related Experiment Videos
[Disseminated intravascular coagulation and chronic aortic dissection]
P Disdier1, J R Harle, M F Aillaud
1Service de Médecine Interne, Groupe hospitalier de la Timone, Marseille.
Annales De Cardiologie Et D'Angeiologie
|November 1, 1991
Summary
Chronic aortic dissection, a rare complication of aorto-coronary bypass surgery, can manifest years later with severe bleeding due to coagulation disorders and thrombocytopenia.
Area of Science:
- Cardiovascular Surgery
- Hematology
- Vascular Medicine
Background:
- Aortic dissection is a serious condition often associated with cardiovascular procedures.
- Disseminated intravascular coagulation (DIC) is a life-threatening condition affecting blood clotting.
Observation:
- A patient presented with bleeding 4 years post-aorto-coronary bypass surgery.
- The initial aortic trauma occurred during aortic unclamping for the bypass procedure.
Findings:
- Chronic aortic dissection was diagnosed during the evaluation for disseminated intravascular coagulation.
- The patient exhibited severe coagulation abnormalities, profound thrombocytopenia, and impaired platelet aggregation.
Implications:
- This case highlights a delayed presentation of aortic dissection as a cause of DIC.
- Understanding this association is crucial for managing complex post-surgical bleeding complications.
- Further research into the mechanisms linking aortic trauma and chronic coagulation defects is warranted.