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[Bipolar head injury with global amnesia].
Tor Ingebrigtsen1, Snorre Sollid, Martin MacFarlane
1Nevrokirurgisk avedeling, Universitetssykehuset Nord-Norge, Tromsø. tor.ingebrigtsen@unn.no
Summary
This case study details a rare bipolar head injury, resulting in global amnesia. It highlights the risks of secondary impacts after initial head trauma and improved emergency care in polar exploration.
Area of Science:
- Neurology
- Trauma Surgery
- Expedition Medicine
Background:
- Subsequent head injuries (second impact syndrome) can lead to severe neurological deficits.
- Polar exploration presents unique environmental challenges and risks.
Observation:
- A case of bipolar head injury, involving impacts near both Earth poles, is presented.
- The patient experienced global amnesia, losing memory of their circumnavigation.
Findings:
- The second impact significantly worsened the neurological outcome, causing profound memory loss.
- Modern emergency services mitigated some risks associated with polar travel.
Implications:
- This case underscores the critical danger of second impact syndrome after traumatic brain injury.
- It emphasizes the need for stringent safety protocols in extreme environment expeditions.