GTA 08-06-012 寒冷的不利影响

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时间:2023-06-07

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上传者:战必胜
GPO : 1996 0 - 169-411 ADVERSE EFFECTS OF COLD GTA 08-06-012
CAUSE AND SYMPTOMS AUGUST 1985
FREEZING INJURY (FROSTBITE).
a. Cause: EXPOSURE TO BELOW FREEZING TEMPERATURES,
COMMONLY ASSOCIATED WITH DAMP CLOTHING OVER THE
INVOLVED BODY PART.
b. Symptoms: Skin is waxy, white/gray and numb while frozen.
Upon thawing, the signs vary with the degree of injury as
follows:
1. Mild-Moderate: Redness, swelling, clear blisters, pain.
2. Severe: Blue-black discoloration, blood-filled blisters,
early absence of pain.
NONFREEZING ("TRENCH FOOT," "IMMERSION FOOT").
a. Cause: PROLONGED EXPOSURE TO COLD (USUALLY 32
°
-50° F)
AND WETNESS.
b. Symptoms: Redness, swelling, blistering, bleeding, numbness.
SEE REVERSE FOR PREVENTION AND FIRST AID
HEADQUARTERS, DEPARTMENT OF THE ARMY
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