Abdominal Pain
- Think anatomically if visceral pain (vs. neuropathic vs. somatic)
- RUQ and GU = US
- All other areas = CT
Abdominal Pain Chart Differentials
Right | Center | Left | |
Upper | Gallstones Biliary Colic Cholecystitis Stomach Ulcer Duodenal Ulcer Hepatitis Pancreatitis | Heartburn/GERD Indigestion Hiatal Hernia Epigastric Hernia Stomach Ulcer Duodenal Ulcer Hepatitis Pancreatitis Abdominal Aortic Aneurysm | Functional Dyspepsia Gastritis Stomach Ulcer Biliary Colic |
Mid | Nephrolithiasis Pyelonephritis Inflammatory Bowel Disease Constipation Lumbar Hernia | Umbilical Hernia Early Appendicitis Stomach Ulcer Inflammatory Bowel Disease Pancreatitis Abdominal Aortic Aneurysm | Nephrolithiasis Pyelonephritis Inflammatory Bowel Disease Constipation |
Lower | Appendicitis Inflammatory Bowel Disease Constipation Pelvic Pain (Gynecology) Ovarian Cyst Ovarian Torsion Ovarian Cyst Rupture Endometriosis Ectopic Pregnancy Mittelschmerz (Ovulation pain) Pelvic Inflammatory Disease | Bladder Infection Prostatitis Inflammatory Bowel Disease Inguinal Hernia (Groin pain) Pelvic Pain (Gynecology) | Diverticulosis Diverticulitis Constipation Irritable Bowel Syndrome Inflammatory Bowel Disease Pelvic Pain (Gynecology) Inguinal Hernia (Groin Pain) Ovarian Cyst Ovarian Torsion Ovarian Cyst Rupture Endometriosis Ectopic Pregnancy Mittelschmerz (Ovulation pain) Pelvic Inflammatory Disease |
Esophagitis
Presentation | Treatment | |
Candida esophagitis | Odynophagia and white cottage cheese on the mouth that can be removed (Oral Thrush) | Fluconazole |
CMV esophagitis | Valacyclovir or Acyclovir | |
HIV esophagitis | Opportunistic Infections | HAART |
HSV esophagitis | Oral lesions, vesicles on erythematous base, and odynophagia in an AIDS pt | Valacyclovir or Acyclovir |
Pill esophagitis |
Esophageal Disorders
Presentation | Diagnosis | Treatment | |
Achalasia | Motility | 1. Esophagram (barium swallow) – Bird’s beak 2. EGD with bx to r/o pseudoachalasia (aka cancer 3. Biopsy: Absence of myenteric (Auerbach?) plexus | Myotomy |
Diffuse Esophageal Spasm | Motility | Barium swallow – Corkscrew esophagus | |
Scleroderma | Motility | PPIs | |
Schatzki Ring | Mechanical Paroxysmal dysphagia to large caliber food | ||
Esophageal webs | Mechanical | ||
Zenker’s diverticulum | Mechanical Halitosis, old man, regurgitates undigested food | barium swallow | |
Esophageal spasm | CCB or Nitro spray | ||
Plummer-Vinson Syndrome | Dysphagia, esophageal webs, iron deficiency anemia | ||
GERD | Burning retrosternal pain better with sitting up and antacids Nocturnal asthma without daytime asthma | After 6 weeks of PPI – go to EGD for GERD without alarm symptoms | 1. PPIs If N/V, Anemia and Weight loss – go straight to EGD for without tx |
Barrett’s esophagus | Endoscopy – Salmon colored lesion Biopsy – Intestinal metaplasia (Duodenum) | ||
Barrett’s metaplasia | High dose PPI | ||
Esophageal dysplasia | Ablative therapy (you won’t have to choose which) | ||
Esophageal adenocarcinoma | Resection | ||
Esophageal cancer | lower esophagus with RF – GERD – Adenocarcinoma upper esophagus with RF – SCC – Smoking, EtOH | ||
H. Pylori | EGD + bx (confirmatory) | Triple therapy – Amoxicillin – Clarithromycin – PPI ( – can use MTZ instead of amox) |