Gastrointestinal/ Renal/ Genitourinary Flashcards
(333 cards)
Tx Oral thrush
Fluconazole PO
Mouth
Large linear superifical ulcerations
Intranuclear and intracytoplasmic inclusions on biopsy
TX
Cytomegalovirus
Tx: Ganciclovir IV
Esophagitis caused by medications
Tetracyclines
Bisphosphonates
NSAIDs
Potassium chloride
Cork screw shaped esophagus
Dx
Tx
Diffuse (distal) Esophageal spasm
Esophageal manometry (most accurate) - High amplitude simultaneous contractions in greater than 20% of swallows
Triggered by hot or cold liquids
Relieved by nitroglycerin
Tx: CCB
Tricyclic antidepressants
Nitrates
Tx Achalasia
Short term:
- Nitrates
- CCB
- Botox
Long term:
- Penumatic balloon dilation or surgery (heller) myotomy
Tx Zenker diverticulum
Myotomy of the cricopharyngeus
Narrowing of esophagus with an irregular border protruding into the lumen
Esophageal cancer
Tx GERD
Lifestyle modifications
- avoid alcohol, chocolate and coffee
Mild: Antiacids
Chronic/ frequent:
- H2 receptor antagonists (cimetidine, ranitidine
- PPI (omeprazole, lansoprazole)
Severe/ erosive:
- PPI (first)
- If refractory: Nissen surgery
Tx Hiatal hernia
If paraesophageal hernia surgery gastropexy to prevent gastric volvulus
Types of Chronic gastritis
Type A (10%)
- Fundus
- Autoantibodies to parietal cells
- causes pernicious anemia
- increased risk of gastric adenocarcinoma and carcinoid tumors
Type B (90%)
- Antrum
- NSAIDS/ H.pylori
- Increased risk peptic ulcer disease
Low hemoglobin
High MCV
Macrocytic Megaloblastic anemia
Pernicious anemia
Disease where large, immature nucleated cells (megaloblasts) circulate in the blood and do not function as blood cells
Disease caused by impaired uptake of Vit B12 due to lack of intrinsic factor in gastric mucosa
H pylori test
First: stool antigen
Serology: cant determine if active disease
Urea breath test: PPI cause false negative results
Ab stay + even when the infection is cleared
Use urea breath test or repeat stool antigen as a test of cure
H pylori tx
Triple therapy
Amoxicillin
Clarithromycin
Omeprazole
Pencillin allergy= metronidazole
Krukenberg tumor
Gastric adenocarcinoma that metastasizes to ovary
Virchow node
enlarged left supraclavicular LN
Gastric cancer
Sister Mary Joseph node
Palpable lymph node near the umbilicus
Gastric cancer
1) Posterior ulcer erodes into
2) Ulcer on lesser curvature of stomach
1) Gastroduodenal artery
2) Left gastric artery
What to give patients with peptic ulcer disease who require NSAIDS for arthritis
Misoprostol
Bloody diarrhea (4)
Campylobacter
Salmonella
Shigella
Ecoli (EHEC)
Watery diarrhea (6)
Vibrio cholerae Rotavirus Ecoli (ETEC) Cryptosporidium Giardia Norovirus
Tx Campylobacter
Supportive tx
Fluoroquinolones (ciprofloxacin) or
Azithromycin
Tx Clostridium difficile
PO metronidazole (mild)
PO vancomycin (moderate to severe)
Diarrhea
Egg shell calcifications
- T
Echinococcus granulosus
Contact w/ dogs, host for tape work
Causes simple liver cysts
- Albendazole
Arthritis
Lymphadenopathy
Cardiac issues
PAS positive granules on lamina propria on biopsy
Whipple disease