本文收集我院自1972年以来住院治疗观察2个月以上的52例特发性血小板减少性紫瘢(ITP).在52例 ITP 中,女性40例,男性12例;年龄13～30岁28例,31～50岁18例,超过51岁6例,急性型24例(46%),慢性型28例(54%),本病多见于女性及青壮年.诊断标准:<1>有较典型的出血征象,除外其它继发性血小板减少症:<2> This article collected 52 cases of idiopathic thrombocytopenic purpura (ITP) hospitalized in our hospital for more than 2 months since 1972. In 52 cases of ITP, there were 40 females and 12 males, aged 13-30 years Cases, 31 to 50 years in 18 cases, more than 51 years in 6 cases, acute type in 24 cases (46%), chronic type in 28 cases (54%), the disease more common in women and young adults. Diagnostic criteria: <1> Typical signs of bleeding, except for other secondary thrombocytopenia: <2>