Esophagus
- Hammans's Crunch - subcutaneous emphysema crunch sound
- Mackler's Triad - Chest pain + Hemaptemesis + sUBCUTANEOUS EMPHYSEMA => *** bOERHAVE sYNDROME*
- Alcian Blue stain - + globlet cells
s Normal histology

Embroyological Abnormalities
- Trachea Esophageal Fistula
Achalasia CArdia
- tight LES and loss of PEristalsis on esophagus(Myenteric plexus dmage by chaugs disease )
- CAnnot swallow both liquid and Solid

Esophagal web
- mucosal protrusion
- *risk of Squamous cell carcinom(irritation due to food accumulation in web)
- Plumber wilson Syndrome
Zenkers Diverticulum
- Puching of Mucosa into Muscularis properia
- due to inherited problem and irregular swalllowing of food
Mallory wess syndrome
- due to chronic Vomiting
- alchol/Bulemia
- laceration in lateral esophagal mucosa wall => Painfull heamptemesis
- may cause full tear (Boerhave syndrome) and Air into MEdiastinum => Air in NEck (Subcutaneous emphysema)
Esopahgual VArices