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Postoperative fibrous cardiac constriction
L I Bonchek1, M W Burlingame, B E Vazales
1Lancaster General Hospital, PA.
The Annals of Thoracic Surgery
|March 1, 1988
Insights
This study details two cases of fibrous cardiac constriction separate from the pericardium, affecting vein bypass grafts. Surgical strategies for this rare condition are discussed.
Area of Science:
- Cardiovascular Surgery
- Cardiac Pathology
Background:
- Postoperative cardiac constriction can arise from pericardial or epicardial involvement.
- Understanding the etiology and presentation of cardiac constriction is crucial for surgical planning.
Observation:
- Two patients presented with a distinct fibrous constricting layer.
- This layer exclusively enveloped vein bypass grafts, sparing the pericardium.
Findings:
- The fibrous constriction was anatomically separate from the pericardium.
- This presentation differs significantly from typical postoperative pericardial constriction.
Implications:
- Surgical management of this specific type of graft constriction is challenging and high-risk.
- A novel surgical strategy is proposed to address this rare condition.
Abstract:
Two patients with postoperative fibrous cardiac constriction are described. Unlike postoperative pericardial or epicardial constriction, the fibrous constricting layer in these patients envelopes the vein bypass grafts and is separate from the pericardium, which is not involved. Surgical management of these patients is difficult and hazardous; a strategy is outlined.