Prolonged exposure of extremities to cold sea water or cold trenches for many hours produces a condition called
Prolonged exposure of extremities to cold sea water or cold trenches for many hours produce a condition known as trench foot or immersion foot as may be seen in shipwreck survivors or soldiers. Ref: TEXTBOOK OF FORENSIC MEDICINE AND TOXICOLOGY KRISHNAN VIJ FIFTH EDITION PAGE 172
Frost bite
Immersion foot
Hypothermia
Scalds
Thermal injury