医
China Med Service
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手指或手臂部刺...、冻疮、手背部皮肤发红肿胀、手冻伤、脸裂、脚冻伤、瘙痒
Non-freezing cold injury (trench foot/immersion foot) is peripheral tissue injury from prolonged cold (above freezing) wet exposure; soldiers/homeless.
Numbness; swelling; blistering; pain on rewarming; skin discoloration; long-term cold sensitivity
Prolonged cold wet exposure; immobilization; poor circulation.
Rewarm gradually; dry; elevate; antibiotics if infection; analgesia
Emergency / surgery.
Warm reminder: Health education reference only; seek care at regular hospital.
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