What is the location of Killian dehiscence?
Inferior constrictor muscle- Thyropharyngeus above and cricopharyngeus below In between Thyropharyngeus and cricopharyngeus muscle fibres, there is a dehiscence known as Kilian's dehiscence. Protrusion of mucosa and submucosa Kilian's dehiscence is known as Zenker's diveiculum. Larimer's dehiscence- below cricopharyngeus
Below Superior constrictor
Between Inferior constrictor
Below cricopharyngeal muscle
Below upper 1/3rd of smooth muscle of oesophagus
Esophagus