[Causes and pathology]
1. Insufficient endowment, kidney essence is deficient, and deciduous water is not recharged.
2. Disordinate the day after tomorrow, and the qi of the heart, liver and kidney has not arrived.
Modern medicine believes that the disease is abnormal embryonic development, that is, insufficient male hormone secretion in the middle and late pregnancy.
[Diagnosis points]
1. The penis is short, and the length is <6cm in the erectile state; the length is <3cm in the non -erection state.
2. It is difficult or unable to perform normal sexual life, or cannot complete upright urination movements.
3. Most accompanied by male sub -sexual dysplasia, or other reproductive organs.
4, sex chromosome examination is mostly normal, its group type is 46 and xy.
[Different Diagnosis]
1. Shining permit: refers to the sudden onset, the penis and scrotum shrink, accompanied by the pain of the penis scrotum, sweating, palpitations.When it does not occur, the penis and side sexual characteristics are normal.
2. False penis shortness: refers to the penis in a non -erection state, although the length is less than 3cm, but it can significantly extend and thicken it by 2 to 3 times in the erectile state, and does not affect sexual life.
4. Penis scrotum melts (pimple -shaped penis): refers to the expansion of the scrutine skin forward, which is thin and wrinkled.
4. Curvable penis: Although the penis seems to be short, when the skin is pressed back to the skin of the penis, the normal size penis can be exposed.
5. Tianyu: The penis is short, and the testis and the second side of the male are dysplasia. The chromosome group is 47, xxy, etc.
