Killian's dehiscence (also known as Killian's triangle) is a triangular area in the wall of the pharynx between the cricopharyngeus and thyropharyngeus which are the two parts of the inferior constrictors(also see Pharyngeal pouch).
Killian's fissure (also known as Killian's triangle) is a triangular region in the wall of the pharynx between the cricopharyngeus and thyropharyngeus, which are the two parts of the inferior constrictors (also see Pharyngeal pouch).