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Diseasesof the G.I. Tract

Anatomy:

OralCavity -

to - Anal Canal

Reference:The Guide: 78 - 99

Robbins book: 763- 829

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Oral CavityMixed Parotid Tumor

(Pleomorphic):

.

Peutz-Jeghers syndrome:

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EsophagusA. Congenital

1. Tracheo-esophageal fistula

2. Diverticulae:

True:

False:

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Esophageal Diverticulae

1.Pulsion diverticula:

2. Zenkers diverticula:

3. Traction diverticula:

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Esophageal

Diverticula

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Esophageal Achalasia

Definition:

3 Features:

1.2.

3.

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Inflammation of the esophagus

1. Esophagitis:

Pathology:

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Esophagitis

Barretts esophagus

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Tumors of the esophagus

1. Benign: Leiomyoma

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Tumors of the esophagus

2. Malignant:

a. Squamous cell

carcinoma:

Factors:

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a. Squamous cell carcinoma of the esophagus

Clinical:

b. adenocarcinoma of the

esophagus

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Congenital pyloric stenosis of the stomach

Def:

Pathology:

Clinical findings:

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Hiatal hernias

a. Sliding H. H.:

b. Paraesophageal H.

Complications:

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Para-esophageal

hiatal hernia

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Gastritis

Acute Gastritis:

Chronic atrophic gastritis:

Chronic gastritis:

H. pylori

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gastritis

Peptic ulcer

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Peptic Ulcer

Any age

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Peptic Ulcer

Path.underlined ulcer,

Clinical:

Complications:

Diagnosis:

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Tumors of the Stomach

a. Leiomyoma:

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Tumors of the Stomach

b. Gastric polyps:

hyperplastic

adenomatous

polyps

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Gastric adenocarcinoma

Gross: MC in

lesser curvature

5 forms:

1.Fungating

2.Ulcerative

3.Flat mucosa

4.Polypoid

Indurated

ulcer

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G i d i

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Gastric adenocarcinoma

5.Diffuse infiltrative: Linitis plastica

Spread:

(Kruckenbergs) and

neck (Sentinal or

Virchows nodes)

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Omphalo-mesenteric

duct

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Small intestine

Congenital:

Meckels

diverticulum:

Rule of 2s

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Meckels diverticulum:

Complications:

--

--

--

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2 C li S

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2.Celiac Sprue

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3.Tropical Sprue: --

4.Whipples disease: ----

---

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Mechanical disorder (S. intestine)

Intussusception

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Mechanical disorder

Volvulus:

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Tumors of the S. Intestine

Leiomyoma: ---

Carcinoid tumor:----

L i i

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Large intestineCongenital: Hirsch-Sprungsdisease:

PseudomembranousColitis:

Clostridium difficile,

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Inflammation of Large intestine

Crohns disease:

definition, incidence etiology, pathology, clinical findings,complications

Normal large intestine

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Crohns Granuloma

tramsmural

adult

equal sex

Jews

MC in

ileum &colon

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Ulcerative Colitis

Def.,

etiology,

--- ---

--

---

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Ulcerative Colitis

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Tumors of L. intestine

Tubular adenoma

Vill d

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Villous adenoma

----

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Familial polyposis

---

100% pre-cancer

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Colorectal cancer

Adenocarcinoma

---

---

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Dukes classification of

colo-rectal cancer

di i i

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Appendicitis:

Def

Etiology:

Pathology:

Clinical findings:

Complication: