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典型的铅绞痛,多数为突然发生的阵发性腹痛,部位在脐周或下腹部。呈持续性(每次数分钟或数小时)阵发性加剧。发作时,面色苍白、焦虑、急躁不安、出冷汗、卷曲、无固定压痛点,按压之则稍缓解,往往伴有高血压及眼底血管痉挛。所以铅绞痛的症状,经常以“阵”(阵发性)、“中”(中腹部)、“软”(无肌卫)、“平”(平坦)、“掀”(按压则症状稍轻)、“静”(肠蠕动音减退)、“停”(腹绞痛发作前先有便秘)七个字来描述,但不典型的铅绞痛亦不少见。空白尿铅的正常值为0.08mg/l,如>0.2mg/l,则属危险值,或排铅诊断结果>1mg/日,均有铅中毒可能。
The typical lead colic, the majority of sudden paroxysmal abdominal pain, the site in the umbilical or lower abdomen. Was persistent (every few minutes or hours) paroxysmal increase. Attack, pale, anxiety, irritability, a cold sweat, curly, no fixed tenderness point, the pressure is slightly relieved, often accompanied by hypertension and retinal vasospasm. Therefore, the symptoms of lead colic are often expressed in the form of “array” (paroxysmal), “middle” (middle abdomen), “soft” (no muscular), “flat” Light “),” quiet “(bowel sounds diminished),” stop "(constipation before the onset of colic) seven words to describe, but not typical of lead colic is not uncommon. The normal value of blank urine lead is 0.08mg / l, such as> 0.2mg / l, it is a dangerous value, or the lead-lead diagnosis results> 1mg / day, are lead poisoning possible.