This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breech Presentations , Subject name: Gynaecology & Obstetrics
First line approach for shoulder dystocia is - 
Select and explain. 
A. Woods cockscrew maneuvre, B. Mac Roberts maneuver, C. Zavonelli maneuver, D. Increased fundal pressure
B: Mac Roberts maneuver
Answer: B: Mac Roberts maneuver 
Explanation: Ans. is 'b' i.e., Mac Roberts maneuver Shoulder Dystocia management:1st Line2nd Line3rd Linea) Stop giving fundal pressure, instead give supra-pubic pressureb) Mac Roberts maneuvera) Woods-corkscrew maneuvera) Zavonelli maneuverb) Cleidotomyc) SymphysiotomyNote: Most common nerve damaged during Mac Roberts maneuver is - Lateral cutaneous nerve of thigh.