The following are related to anencephaly except :
Correct Answer: Often associated with oligohydramnios
Description: Anenchepaly results from deficient development of the vault of the skull and brain tissue,but the facial poion is normal. The pituitary gland is often absent or hypoplastic. About 70% of anenchepaly fetuses are females. More prevalent in elderly mothers and first bih. Diagnosis: In the first half of pregnancy, daignosis is made by elevated levels of alpha-fetoproteins in amniotic fluid. It is CONFIRMED by USG. The findings around 10wks are: Absense of cranial vault Angiomatous brain tissue. In the latter half of pregnancy, diagnosis is difficult especially when associated with hydraminos. Complications: Hydraminos- associated with 70% Malpresentations Premature labour especially when associated with hydraminos Tendency of postmaturity Shoulder Dystocia Obstructed labour if the head and shouder try to engage together because of sho neck. Iniencephaly: Failure of formation of cervical and upper thoracic veebrae and base of the skull with abnormally formed brain tissue. TEXT BOOK OF OBSTETRICS, Dc duuta&;s ,9th edition, Page no.383
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Gynaecology & Obstetrics
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