Esophagus Pathophysiology Flashcards
(23 cards)

Eosinophilic esophagitis

Eosinophilic esophagitis
This is in the esophagus. What other tissue does it look like? Meaning that this disease is…?

Barrett’s Esophagus - intestinal metaplasia in the esophagus.
This is a histological stain of the esophagus. Why does it look weird?

The patient has scleraderma, leading to fibrosis of the longitudinal muscle

GERD

Eosinophilic esophagitis


What are the pink streaks in this esophagus? What is this condition?

Pink streaks are metaplastic change associated with Barrett’s

GERD
What is the white stuff? What might this person have?

The white stuff is gunk from food - the patient has achalasia
What is the problem with this manometry graph?

There is no constriction. The patient has Achalasia.

Esophageal adenocarcinoma
What is this procedure?

Endoscopic mucosal resection of a small carcinoma

Eosinophilic esophagitis

“Birds beak” appearance on esophagram, characteristic of achalasia
What is this technique called? Normal or abnormal?

Manometry! Normal!

Eosinophilic esophagitis, on histology

Normal esophagus

Normal esophagus epithelium

Eosinophilic esophagitis

GERD

GERD

Eosinophilic esophagitis