Bad cosmetic appearance. Limitation of ocular motility and diplopia. Ankyloblepharon. Diminution of vision in cases of corneal affection. Exposure Keratopathy and chronic conjuctivitis.
Sites of esophageal constrictions are
collected in the word "Dial" at
Diaphragm (15 inches from incisor). Inlet of the esophagus(6 inches from incisor). Aortic arch crosses it(9 inches from incisor). Left main bronchus crosses it (12 inches from incisor).
Importance :-
During passage of insturments (gastroscope) along the esophagus.
Grade I(Simultaneous preception): It is the ability to see two objects at one time.
Grade II(Fusion): It is the ability to fuse similar objects with control.
Grade III (stereopsis)(perception of depth): It is the ability to perceive depth when eye is presented with slightly dissimilar image of the same object.