This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Physiology & Histology, Subject name: Gynaecology & Obstetrics
Amniotic constriction bands lead to which of the fetal anomaly - 
Select and explain. 
A. Congenital limb amputation, B. Syndactyly, C. Club foot, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. is 'd ' i.e., All the above Amniotic band syndrome (Constriction band syndrome):o Amniotic band constriction (also known as "amniotic band syndrome", "ADAM complex", "Amniotic band sequence", "Congenital constriction bands" and "Pseudoainhum") is a congenital disorder caused by entrapment of fetal parts (usually a limb or digits) in fibrous amniotic bands while in utero.Following is associated with amniotic band syndrome:o Congenital limb amputationo Syndactylyo Craniofacial defects: cleft lip, palateo Visceral defects: gastroschisis and omphalocoele.