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Unanticipated hemothorax during general anesthesia
Manzo Suzuki1, Toshiichiro Inagi, Yuji Kurihara
1Department of Anesthesiology, Second Hospital Nippon Medical School, 1-396 Kosugi-cho, Nakahara-ku, Kawasaki 211-8533, Japan.
Journal of Anesthesia
|November 19, 2004
Summary
This case report details an uncommon spontaneous hemothorax that occurred in a patient during general anesthesia. Prompt chest drainage resolved the condition, improving oxygenation, though the cause remains undetermined.
Area of Science:
- Anesthesiology
- Thoracic Surgery
- Emergency Medicine
Background:
- Spontaneous hemothorax is a rare condition characterized by the accumulation of blood in the pleural cavity without apparent trauma or surgical cause.
- General anesthesia and major abdominal surgery, such as ascending colon repair, can present unique physiological challenges.
- Pre-operative chest imaging is crucial for establishing baseline thoracic health.
Observation:
- A 72-year-old woman developed spontaneous hemothorax post-operatively after emergency ascending colon repair under general anesthesia.
- Despite an initially uneventful surgery and stable vital signs, post-extubation revealed significant pleural effusion on chest roentgenogram.
- The patient experienced fluctuating oxygen saturation (SpO2) around 95% despite supplemental oxygen.
Findings:
- A massive hemothorax was diagnosed post-extubation, confirmed by chest roentgenogram.
- Insertion of a chest drainage tube yielded approximately 1000 ml of blood, with no evidence of air leak.
- Following chest tube insertion, the patient's oxygenation significantly improved.
Implications:
- This case highlights the importance of considering rare complications like spontaneous hemothorax even after seemingly uncomplicated procedures.
- Prompt diagnosis and intervention, including chest tube placement, are critical for managing hemothorax and improving respiratory status.
- The undetermined etiology underscores the need for further investigation into potential triggers or predispositions for spontaneous hemothorax in surgical patients.