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Pituitary apoplexy after spinal anaesthesia
M Lennon1, P Seigne, A J Cunningham
1Department of Anaesthesia, Beaumont Hospital, Dublin, Ireland.
British Journal of Anaesthesia
|January 30, 1999
Summary
A severe headache after surgery, initially treated conservatively, was a sign of pituitary apoplexy in a healthy male. Prompt neurosurgery led to vision recovery, highlighting the importance of considering this diagnosis.
Area of Science:
- Neurosurgery
- Endocrinology
- Ophthalmology
Background:
- Spinal anesthesia for hip replacement can lead to post-dural puncture headache.
- Pituitary apoplexy is a rare but serious condition involving hemorrhage or infarction of a pituitary adenoma.
Observation:
- A 51-year-old male developed severe frontal headache post-hip replacement, unresponsive to conservative treatment.
- Progressive vision loss and third nerve palsy were noted, along with hyponatremia and heart block.
- CT scan revealed a pituitary tumor, confirming pituitary apoplexy.
Findings:
- Surgical excision of a large necrotic pituitary adenoma was performed.
- The patient experienced significant visual recovery post-operatively.
- Associated hyponatremia and heart block resolved after pituitary tumor treatment.
Implications:
- Clinicians should suspect pituitary apoplexy in patients presenting with focal neurological deficits, especially when accompanied by post-dural puncture headache.
- Early diagnosis and surgical intervention are crucial for favorable outcomes in pituitary apoplexy.
- This case underscores the importance of a multidisciplinary approach in managing complex neurological and endocrine emergencies.