<prompt> 18 year old girl with primary amenorrhea having a karyotype of 45X0 has an infantile uterus on USG. What should be done next?H to induce pubeyVaginoplastyClitoroplastyBL gonadectomy  <response>: 45 XO Turner syndrome Most common form of gonadal dysgenesis The growth of uterus depends on estrogens In turner syndrome there are streak ovaries so less estrogen ; leading to infantile uterus. So leads to non bleeding of uterus So H is given to induce pubey. Features of turners syndrome: - 1 BL streak gonads 2 Webbing of neck 3 Low posterior hair line 4 Widely spaced nipple as breast is absent 5 Shield shaped chest 6 sho 4th metacarpal 7 Cubitus valgus 8 CVS anomalies: Mc - Bicuspid aoic valves coarctation of aoa 9 Most common renal anomaly: - horse shoe shaped kidney 