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卡介苗接种的异常反应,在我国城乡仍有发生。因此,对接种异常反应的认识和及时、正确的处理,十分重要。一、接种处溃疡形成最为常见。约占异常反应的一半以上。近些年皮内注射法逐渐代替皮上划痕法,皮内注射法引起局部浅表溃疡反应是正常现象。皮内注射局部损伤不超过5毫米,属正常范围。而接种处溃疡范围超过5毫米,或皮下形成较大范围的脓疡,且经久不愈,通常超过3～6个月,显然是
BCG vaccination abnormal reaction in our urban and rural areas still occur. Therefore, it is very important to know the abnormal response and timely and correct treatment of vaccination. First, the vaccination Department of ulcer formation is the most common. Accounting for about half of the abnormal reaction. In recent years, intradermal injection gradually replaced the skin scratch method, intradermal injection caused local superficial ulcer response is normal. Intradermal injection of local damage does not exceed 5 mm, is a normal range. The inoculation ulcer area of more than 5 mm, or subcutaneous formation of a wide range of abscess, and prolonged unhealed, usually more than 3 to 6 months, apparently