This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Obstructed Labour, Subject name: Gynaecology & Obstetrics
[{'content': "Which is not done for shoulder dystocia? \nSelect and explain. \nA. Me Roberts maneuver, B. Wood's maneuver, C. Mauriceau Smellie viet technique, D. Zavanelli maneuver", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ref: Dutta Textbook of Obstetrics 5th ed pg 406Explanation:SHOULDER DYSTOCIAIncidence 0.2 to 1 %Anterior or posterior shoulder impacts on maternal symphysis or sacral promonteryPredisposing factorsFetal macrosomiaObesityDiabetesMidpelvic instrumental deliveryPostmaturityMultiparityAnencephalyFetal ascitesMaternal complicationsPostpartum hemorrhageCervical tearsVaginal tearsPerineal tearsOperative deliveryFetal ComplicationsFetal--asphyxiaBrachial plexus injuryKlumpke's palsyFracture humerusClavicle fractureStemomastoid hematomaDiagnosisDefinite recoil of head against the perineumInadequate spontaneous restitution- Fetal face becomes plethoricManagement:Me Roberts maneuver -- Flexing maternal thighs on abdomen straightens sacrumSuprapubic pressure reduces bisacromial diameterVVood's maneuver--Under general anesthesia posterior shoulder rotated anteriorlyCleidotomy --Cutting clavicle in anencephaly or dead fetusZavanelli maneuver--Pushing fetus inside and doing caesarean section or symphy-siotomyMauriceau-Smellie-Veit maneuver or Mauriceau maneuver: It is an obstetric or emergent medical maneuver utilized in cases of breech delivery.", 'role': 'assistant'}]