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[Localized right atrial tamponade after aortic valve replacement].
C Nagata1, K Ichinose, F Yanagi
1Department of Anesthesia, Kumamoto Rosai Hospital, Kumamoto 866-8533.
Masui. the Japanese Journal of Anesthesiology
|February 24, 2001
Summary
A 78-year-old man experienced cardiac tamponade after aortic valve replacement. Prompt surgical hematoma removal resolved the condition, highlighting the need for timely diagnosis of this rare complication.
Area of Science:
- Cardiovascular Surgery
- Cardiac Anesthesia
- Critical Care Medicine
Background:
- Aortic valve replacement (AVR) is a common cardiac surgery.
- Postoperative complications can include bleeding and hemodynamic instability.
- Cardiac tamponade is a rare but serious complication following cardiac surgery.
Observation:
- A 78-year-old male presented with isolated right atrial tamponade 15 hours post-AVR.
- He exhibited excessive bleeding, hypotension, and low cardiac output unresponsive to initial therapies.
- Absence of cardiomegaly and echo-free space on initial imaging was noted.
Findings:
- Diagnosis was established by the presence of pulsus paradoxus and transthoracic echocardiography.
- Surgical exploration confirmed a right atrial hematoma.
- Dramatic clinical improvement occurred after hematoma evacuation.
Implications:
- Right atrial tamponade presents unique hemodynamic and echocardiographic features.
- Early recognition and surgical intervention are crucial for favorable outcomes.
- This case underscores the importance of vigilance for rare cardiac tamponade presentations post-AVR.