骶髂关节结核在临床上并不少见，约占全身骨关节结核的1％～4％。骶髂关节结核多见于青壮年，10岁以下儿童少见。我所1990年统计175例骶骼关节结核，发病年龄为8～64岁，21～30岁最多79例，占45．1％，各年龄组分布详见表1。骶髂关节结核女性多于男性，我所157例中男53例，女10 Sacroiliac joint tuberculosis is not uncommon in clinical practice, accounting for about 1% to 4% of systemic bone and joint tuberculosis. Sacroiliac joint tuberculosis more common in young adults, children under 10 years of age rare. In 1990, we counted 175 cases of sacral tuberculosis, with a mean age of onset of 8 to 64 years old and 79 cases of 21 to 30 years old, accounting for 45.1%. Table 1 shows the distribution of each age group. Sacroiliac joint tuberculosis more than men, I 157 cases of 53 males and 10 females