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What is Killian's dehiscence is seen in and explain in detail?
Killian's dehiscence (also known as Killian's triangle, Laimer's triangle, and Killian-Laimer triangle) is a triangular area in the wall of the pharynx between the thyropharyngeus pa of the inferior constrictor of the pharynx and the cricopharyngeus muscle, also of the inferior constrictor muscle of the pharynx. It represents a potentially weak spot where a pharyngoesophageal diveiculum (Zenker's diveiculum) is more likely to occur