The male urethra will split to make hereditary _'s health care

The male urethra will split to make hereditary _'s health care
Urethra lay, split it is man that secrete the intersection of urine and the intersection of reproduction and department's most common congenital malformation, the morbidity is 1/300. Someone think disease this have recessive heredity, if couple born have a trouble urethra to down the child who split, have 10% probability to take place child that born while being other.
Under the normal situation, it is the urethra that the urethra wrinkles the wall and merges to the head end of tortoise into a tube from urethral near end gradually after the seventh week in the embryo, the male sex hormone that this course depended on embryo's gonad and secreted, depend on embryo's urethral ditch and wrinkle the response to cold ketone of the wall too.
In addition, the quality among the place of opening of the urethra tissue does not develop, form a fan-shaped fiber to ask for, round the external urethral orifice and extend and imbed the glans penis. So the urethra has five essential features to split in dissection to make: There is no foreskin to bring; The foreskin concentrates on the glans penis and carries the side to present " The scarf " ; The glans penis is flat like the shovel; The penis makes the song, particularly obvious while erecting; The position of external urethral orifice is unusual.
Open one's mouth dividing of position into type according to urethra in clinic:
( 1) Tortoise's head type or precededding in the form ditch type: The urethra opens in the middle of precededding in the ditch belly side of form. This urethra open one's mouth narrow,if you can't influence, urinate seldom and ***The function, it is therapeutic not to perform the operation. Put emphasis on, improve looks abroad, maintain operation move to the normal position in front of the external urethral orifice.
( 2) Penis type: The external urethral orifice is opened on the belly side of penis, need the operation to correct.
( 3) Penis scrotum type: The urethra opens in the penis intersection of scrotum, the penis is bent seriously.
( 4) Scrotum type: The external urethral orifice lies in the scrotum, besides having urethras to make the general characteristic of splitting, and the scrotum is bad in development, can have to splitting in various degree, it has no testis sometimes inside.
( 5) Perineum type: The external urethral orifice lies in perineum, the external genitalia is extremely bad in development, the penis makes the song short and smallly and seriously, the scrotum is right to split, similar to women's vulva, raise girls by mistake sometimes.
Symptom: It is unusual to urinate, is mainly shown as the original line is thin, the clothes flows having no range to make, drench the sweater and pants while urinating; The obvious downward eyebrow is crooked curved when the penis erects.
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