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Frozen Survivor: 80 Minutes Under Ice, Life Rescued
31 Jul
Summary
- Rescued after 80 minutes submerged in icy Norwegian river.
- Body temperature dropped to 13.7°C, lowest recorded in survivor.
- Case transformed hypothermia understanding and emergency medicine.

In a stunning display of human resilience, Swedish radiologist Anna Bågenholm survived an extraordinary ordeal in May 1999. While skiing in Norway, she fell through thin ice and became submerged for 80 minutes. Rescuers found her body temperature at a dangerously low 13.7°C, one of the lowest recorded for a surviving adult.
Her heart had ceased beating for over an hour. However, extreme hypothermia dramatically slowed her metabolism, preserving her vital organs by reducing oxygen demand. This effectively acted as a protective measure until medical professionals could intervene.
Bågenholm was airlifted to a hospital where doctors utilized a heart-lung bypass machine to gradually rewarm her blood. After months of rehabilitation, she made a full recovery and returned to her medical career, a testament to a previously underestimated capacity for survival in such extreme conditions.
Her survival reshaped medical understanding of hypothermia. It highlighted the importance of prolonged resuscitation efforts and specialized techniques for severely cold-exposed patients, influencing emergency medicine practices globally.