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GI Review 2 (CM)
| Question | Answer |
|---|---|
| A screening colonoscopy in a patient 50 years or older with an average risk of colorectal cancer should be done: | every 10 years* |
| To diagnose acute pancreatitis order | Serum amylase & Lipase* |
| 2-4 wk old infant with intermittent, non-bilious projectile vomiting most likely has? | pyloric stenosis* |
| This is the most frequent cause of intestinal obstruction in 3-12 month old? | intussusception* |
| Always think of Projective Vomiting in young infant | pyloric stenosis |
| Diagnosis of pyloric stenosis is by | UGI series or ultrasound |
| Treatment of pyloric stenosis involves | pyloromyotomy |
| Intestine telescopes in on itself | Intussusception* |
| Bloody bowel movement seen during Intussusception is called | Currant Jelly Stools* |
| This mass is pathognomonic for intussusception | Sausage shaped mass* |
| Hirschsprung Disease is | failure to pass meconium that results in functional obstruction and massive dilation of colon |
| Pathophysiology of intussusception | Invagination of portion of intestine into itself |
| Treatment for Wilm's tumor | surgery |
| Diagnosis for Intussusception is via | Barium enema (is diagnostic and therapeutic) |
| Lanugo | fine hair on the face |
| People on corn (maize) diets | Niacin deficiency (pellagra)* |
| Niacin deficiency AKA | Pellagra* |
| 3 D's of pellagra | Diarrhea, dermatitis, dementia* |
| Folate deficiency causes this type of anemia | macrocytic anemia |
| This nutrient plays a key role in nucleic acid synthesis | Folate* |
| Early manifestations of this deficiency include occlusive vascular disease and thrombosis | Folate deficiency |
| Vitamin B1 deficiency AKA | Thiamine deficiency |
| Causes beri beri, mostly in malnourished and alcoholics | Thiamine deficiency (B1)* |
| Thiamine deficiency (B1) manifests with | acute heart failure, neurologic deficits, and epilepsy* |
| Cobalamin deficiency AKA | Vitamin B 12 deficiency* |
| Cobalamin deficiency manifests as this anemia | macrocytic anemia |
| Cobalamin deficiency (Vit B 12) manifests with | peripherial neuropathy, parasthesias & demyelination of the corticospinal tract |
| Vitamin B6 deficiency AKA | Pyridoxine deficiency* |
| Pyridoxine (B6) deficiency presents with | peripheral neuropathy, seborrheic dermatitis, glossitis and cheilosis* |
| Deficiency that causes hemolytic anemia in premature infants | Vitamin E deficiency |
| Define Cullen's sign | Ecchymosis around the umbilicus* |
| Define Grey Turner's sign | Ecchymosis around the flanks* |
| Lisker's sign | Tibial bone tenderness that can sometimes be illicited with DVT* |
| Kehr's sign | Pain in the left shoulder secondary to splenic rupture |
| Abdominal rebound tenderness that indicates peritoneal irritation is what sign | Blumberg's sign |
| This marker is present during the window period of Hep B | HBcAg* |
| The first serological marker to appear in Hep B infection | HBsAg* |
| HBeAg is a marker for | Infectivity with Hep B* |
| Is the hepatitis B core antigen | HBcAG* |
| Is seen at the end of an infection with Hep B and gives immunity | Anti-HBs* |
| History of portal hypertension/ liver disease think | Esophageal varices* |
| Dx & Tx of esophageal varices | Endoscopy |
| Pyrosis is | Heartburn |
| Dysphagia of solids and liquids | Achalasia* |
| 'birds beak' occurs in | Achalasia* |
| Dx of achalasia is made via | Esophageal manometry* |
| Transient cystic duct obstruction | Biliary colic* |
| Female, fertile, forty, fat | Cholelithiasis* |
| Common bile duct stone | Choledocholithiasis* |
| Sustained obstruction of cystic duct | Acute cholecystitis* |
| Skip lesions are found in | Crohn's disease* |
| 'string sign' occurs in | Crohn's disease* |
| Cobblestoning is seen in | Crohn's disease |
| Treatment of Crohn's disease | Sulfasalazine* |
| Dx and Tx of mesenteric ischemia via | Angiography |
| Second most common cancer death in men and women | Colon cancer |
| Apple core lesion on barium enema indicates | Colon cancer* |
| Beri beri is seen in this vitamin deficiency | Thiamine deficiency* |
| Most common complication of portal hypertension | esophageal varices |
| Corkscrew on Barium swallow | Esophageal spasm* |
| Esophageal Cancer associated with smoking | Squamous cell carcinoma* |
| Esophageal Cancer associated with alcohol | Squamous cell carcinoma* |
| Esophageal Cancer associated with Barrett's | Adenocarcinoma* |
| Diagnosis of GERD is by | Barium swallow |
| Diagnosis of peptic ulcer disease (PUD) is by | Upper endoscopy |
| Gastric adenocarcinoma has a strong connection with | H. pylori and smoking |
| First sign of intestinal obstruction is | Hyperactive bowel sounds |
| Diagnosis of celiac disease | Mucosal biopsy* |
| Most common abdominal cancer in children | neuroblastoma* |
| Most common cause of upper GI bleed | PUD* |
| Double bubble sign | Duodenal atresia |
| Hirschsprung's disease AKA | Congenital megacolon* |
| This is caused by the congenital abscense of Meissners and Auerbach's autonomic plexuses enervating the bowel wall | Hirschsprung disease |
| A congenital aganglionosis of the colon | Hirschsprung disease |
| Treatment for ascities | Salt restriction & bed rest* |
| Common complication seen in crohn's disease | Fistulas* |
| MCC of gastroenteritis in children | Rotavirus* |
| MCC of constipation in kids | Functional (voluntary withholding or diet)* |
| Epigastric mass in a child 2-4 weeks old, is most suggestive of | Pyloric stenosis* |
| Pernicious anemia is associated with what cancer | Gastric cancer* |
| Cancers of skin, esophagus or mouth are usually | Squamous cell carcinomas |
| Pain worse after eating, think | Gastric PUD |
| Pain relieved with food or antacids | Duodenal PUD |
| Zollinger-Ellison syndrome is a | Gastrinoma* |
| Liver drains into the | Hepatic duct |
| Gall bladder drains into the | Cystic duct |
| Pancreas drains into the | pancreatic duct |
| Common bile duct drains into the | duodenum |
| The hepatic duct, cystic duct, & pancreatic duct all drain into the | Common bile duct |
| Two causes of unconjugated bilirubinemia | Hemolysis & Gilberts syndrome |
| Murphy's sign is seen in | Acute cholecystitis* |
| Primary sclerosing cholangitis presents with | Fatigue, jaundice, puritis, pain* |
| Primary sclerosing cholangitis is | Chronic inflammation & fibrosis of the bile ducts |
| Fe overload is associated with | Hemochromatosis* |
| Cu overload is associated with | Wilson's disease* |
| Major risk factor for hepatocellular carcinoma | Hepatitis B* |
| Hepatitis seen in India, SE and central Asia | Hep E |
| Crohn's disease typically involves the | Terminal ileum & cecum* |
| Air/ fluid levels on abdominal upright KUB | Small bowel obstruction |
| LLQ Pain & mass, fever, leukocytosis indicates | Diverticulitis* |
| Diagnosis of diverticulitis is | Clinical based |
| UC always involves the | Rectum* |
| With Celiac spruce, the patient can eat | CRAP: Corn, Rice, Aeroroot, Potato* |
| Deficiency of vitamin D leads to | Osteomalacia |
| A gastric hormone that activates duodenal/ jejunal receptors to initiate peristalis | motilin |
| What acid base disorder is seen with mesenteric Ischemia | Metabolic acidosis |
| Abdominal pulsatile mass | Abdominal aortic dissection |
| Colicky periumbilical pain that becomes constant in RLQ | Appendicitis* |
| Disease with RUQ pain that radiates to scapula tip | Cholecystitis* |
| + Kehr's sign | Splenic rupture* |
| Left shoulder pain secondary to subdiaphragmatic irritation is due to | splenic rupture* |
| + Lloyd's sign | Pyelonephritis* |
| Signs in pancreatitis | Turner's & Cullen's signs* |
| current recommendation for colon cancer screening | FOBT yearly, sigmoidoscopy every 5 years & colonoscopy every 10 years |
| Inability to hold feces in the rectum | Fecal incontinence |
| The reflux of food and stomach acid back into the mouth, brine-like taste | Regurgitation |
| Absence of bowel activity (and bowel sounds) due to a direct insult to the gut | Paralytic ileus |
| Serous fluid accumulation in the abdominal cavity, from cardiac or liver disease | Ascites |
| Define Murphy's sign | Pain over the gallbladder as you press as the patient inspires* |
| (+) Murphy's sign | cholecystitis* |
| Point tenderness over McBurney's Point indicates | Appendicitis* |
| Define Psoas sign | Pain as patient raises right leg against resistance |
| Define obturator sign | Pain as you flex patient right hip and internally rotate |
| Define Rovsing sign | Right side pain with left side pressure |
| Inflammatory bowel disease that increases risk for colon cancer | Ulcerative colitis* |
| Tenesmus | Feeling of incomplete evacuation of the rectum |
| Raised tender red purplish nodules seen in IBD | Erythema nodosum |
| Tenesmus is suggestive of | Proctititis |
| 95% of colon cancers are | Adenocarcinomas* |
| Colon cancer metastasizes to the | Liver and then the lung |
| Rectal cancer metastasizes to the | Liver or lung |
| Most common type of Abdominal pain, is | general and/or undiagnosed abdominal pain |
| Cholelithiasis (ultrasound or CT) | ultrasound |
| treat diarrhea with | fluoroquinolone |
| High-sensitivity fecal occult blood test (FOBT), which checks for hidden blood in three consecutive stool samples, should be done | every year (no meat for 5 days) |
| indicates active or ongoing infection Hep B infection | Hepatitis b surface antigen (HBsAg) |
| Most sensitive test for diagnosis of iron deficiency anemia? | A low serum ferritin |
| Antibiotics can cause | C.diff colitis |
| Most common complaint of abused children | Abdominal pain |
| WBCs seldomly over 15,000 | Appendicitis |
| Pyloric Stenosis can develop in | neonates |
| Reynold's pentad indicates | Cholangitis* |
| Reynold's pentad includes | Pain, fever, jaundice, hypotension, & mental confusion |
| Charcot's triad includes | RUQ Pain, fever (>40), jaundice |
| Classic history of painless jaundice is seen in | Pancreatic cancer* |
| Define cholangiocarcinoma | Cancer of bile duct wall |
| 'Beads on a String' is seen in | Primary sclerosing cholangitis (PSC) |
| Diverticulosis most commonly affects the | Sigmoid colon* |
| Define acute diarrhea | Less than 6 weeks in duration, mostly due to viral infections |
| Define chronic diarrhea | More than 6 weeks in duration |
| Bulky, frothy, oily stools think | Fat malabsorption |
| Difficulty swallowing | Dysphagia |
| Painful swallowing | Odynophagia |
| Split, tear or erosion in epithelium of anal canal usually due to large or hard to pass stools | Anal fissures* |
| Anal fissure are usually located | Posteriorly* |
| Parietal cell secretes | HCL |
| Sister Mary Joseph nodes are seen in | Gastric cancers* |
| Two most common causes of PUD | H. pylori & NSAIDs |
| Define anal fistula | Abnormal opening between anal canal & perianal skin |
| Painless bleeding after defecation | Internal hemorrhoids |
| Triad of malabsorption disease | Chronic diarrhea, weight loss & nutritional deficiency |
| Gold standard test for malabsorption | Quantitative stool fat test |
| Inflammatory response of small bowel to ingestion of gluten proteins found in wheat, rye, & barley | Celiac disease |
| Cutaneous variant of celiac disease | Dermatitis herpetiformis* |
| Intensely pruritic papulovesicular rash of trunk, scalp, & extremities seen in celiac disease | Dermatitis herpetiformis |
| Most common malignancy associated with celiac disease | Lymphoma |
| Inflammatory disease of small bowel secondary to overgrowth of coliforms | Tropical spruce |
| Hyperparathyroidism can cause this GI issue | Acute pancreatitis |
| Peutz-Jeghers syndrome | Melanin spots on the lips, buccal mucosa & tongue and bleeding polypoid lesions in the small intestines |
| Rendu-Osler-Weber | Telangestagias on the face and buccal mucosa and similar lesions in the GI tract |
| Blue - Rubber-Bleb-Nevus | Cavernous hemangiomas of the skin and similar lesions in the small intestines |
| Neurofibromatosis | Café au late pigmentation with peduncalated fibromas and bibromas in the GI tract that may bleed are associated with |
| More than 50% of cases of pill induced esophagitis results from | Tetracycline |
| Describe Markle sign or jar sign | Have patient stand on toes and then drop quickly to heels to find location of abdominal pain |
| Another name for rebound tenderness | Blumberg sign |
| Cullen's sign is associated with | Retroperitoneal bleeding & pancreatitis |
| Pregnancy is associated with improvement in | migranes and PUD |
| Microcytic anemia in a patient that is over 50 year old, think | Colon cancer |
| 40 % of advanced neoplasms in colon are located | Proximal to the splenic flexture |
| Colonoscopy for IBD patients is done | Yearly, 8 years after diagnosis |
| Alcoholic fatty liver presents with | RUQ pain, tender hepatomegaly and elevated transaminase levels |
| Inflammatory polyps are associated with which IBD | Ulcerative colitis |
| Define esophageal varices | Dilated submucosal veins in lower esophagus |
| Hematemesis with severe retrosternal 'tearing' pain | Boerhaave's syndrome |
| Complains of dysphagia/ odynophagia; get an | Endoscope (EGD) |
| Nonpropulsive hyperperistalysis of esophagus | Diffuse esophageal spasm (DES) |
| Schatzki rings | Smooth, circumferential structures in the distal esophagus |
| Esophageal web may result from | Iron deficiency anemia |
| White male with long standing GERD | Barrett's esophagus |
| Treat Barrett's with | Long term PPIs / ablation |
| Best test & most cost effective for H. pylori diagnosis | Stool antigen* |
| H. pylori treatment | Amoxicillin, clarithromycin & a PPI* |
| H. pylori treatment for PCN allergic patient | Metronidazole, clarithromycin & a PPI* |
| Zollinger Ellison syndrome is seen with | Recurrent PUD, PUD with hypercalcemia and a serum gastrin level above 150 |
| Most common cancer world wide | Gastric cancer* |
| Peptic ulcer disease where patients lose weight | Gastric ulcer disease |
| Peptic ulcer disease where patients gain weight | Duodenal ulcer disease |
| Jaundice occurs at a total bili of | Above 3 |
| labs in Gilbert's disease show | Increased total bili, increased indirect, decreased direct |
| Primary sclerosing cholangitis is often associated with | UC (IBD)* |
| Most common etiologies of acute pancreatitis | Gallstones & ETOH abuse |
| Helpful tumor marker for pancreatic cancer | CA 19-9* |
| Painless jaundice | Pancreatic cancer* |
| Treatment for hemochromatosis | Weekly phlebotomy |
| Kay-Fleischer ring on eye exam | Wilson's disease |
| Treat Wilson's disease with | Penicillamine |
| ALT >> AST (20 times elevated) | Viral hepatitis |
| Most common indicator for liver transplant | Hep C* |
| Most common blood borne infection | Hep C* |
| Leading cause of chronic liver failure | Hep C* |
| Most common metastatic cancer | Hepatocellular neoplasm* |
| Tumor marker for Hepatocellular neoplasm | AFP* |
| Patients with celiac spruce cannot eat | NO BROW: Barley, rye, oats wheat |
| MCC of lower GI painless bleeding in patients above 50 | Diverticular hemorrhage* |
| Most common area for diverticulosis | Sigmoid colon* |
| Second most common cause of cancer death | Colon cancer* |
| Indirect inguinal hernia | Goes through the internal inguinal ring |
| Direct inguinal hernia | Through the back wall of the inguinal canal |
| Femoral hernia | Protrusion through the femoral ring |
| Hiatal hernia | Stomach/ intestines protrudes into chest cavity through diaphragm defect |
| Hemochromatosis trait is | Autosomal recessive |
| Hemophilia A & B trait is | X linked recessive |
| Child swallowed Drano, what to do | Lavage (anything toxic)* |
| Cell change in Barrett's esophagus is from | Squamous to columnar epithelium |
| Outpouching of the upper esophagus | Zenker's diverticulum |
| Rosary bead appearance in esophagus | Diffuse esophageal spasm |
| Tumor marker for pancreas | CA 19-9* |
| Tumor marker for liver | AFP* |
| Tumor marker for colon | CEA* |
| Tumor marker for ovarian | CA 125* |
| Tumor marker for prostate | PSA* |
| Which types of hepatitis are acute | Hepatitis A & E |
| Which types of hepatitis can become chronic | Hepatitis B, C & D |
| Which types of hepatitis are transmitted via the fecal oral route | Hepatitis A & E |
| Which types of hepatitis are transmitted by blood & body fluids | Hepatitis B, C & D |
| Tumor marker for seminoma testicular cancer | HCG* |
| Tumor marker for non-seminoma testicular cancer | AFP* |
| Best test to evaluate the livers synthetic functions | Prothrombin time & INR |
| Diabetes in a young person with a GI complaint | gastroparesis |
| common causes of food-borne toxin-induced diarrhea | Staphylococcus aureus, clostridium perfringens, and bacillus cereus |
| Daycare associated diarrheal illness | rotavirus |
| vitamin B2 aka | riboflavin |
| Cardiomegaly and congestive heart failure with a high cardiac output is associated with a deficiency of | thiamin (vitamin B1) |
| H2-Receptor Antagonists (H2RAs) include | Cimetidine, ranitidine, Famotidine & nizatidine |
| MOA of H2-Receptor Antagonists (H2RAs) | Inhibit gastric secreation by blocking histamine (H2) receptors on parietal cell |
| uses of H2-Receptor Antagonists (H2RAs) | Dyspesis, GERD, PUD |
| ADRs of Cimetidine | drug fever, ED & gynecomastia |
| Proton Pump Inhibitors (PPIs) include | Omeprazole, lansoprazole |
| MOA of Proton Pump Inhibitors (PPIs) | Inhibits parietal cell H/K ATP pump |
| PPIs should be administered | 30 to 60 minutes before first meal |
| uses of Proton Pump Inhibitors (PPIs) | GERD, PUD, Zollinger Ellison syndrome, H. pylori |
| ADRs of Proton Pump Inhibitors (PPIs) | iron deficient & pernicious anemia, fractures |
| Four neurotransmitter sites important in the vomiting reflex | Inner ear (M1: Muscarinic; H1: Histamine) & Systemic (D2: dopamine, 5-hydroxytryptamine 3: serotonin) |
| uses of Dimenhydrinate (dramamine) | motion sickness |
| All febrile patients admitted with ascites must have this performed | Abdominal paracentesis |
| Diagnosis of Mallory Weiss tear with | Esophagogastroduodenoscopy (EGD) |
| Esophageal varices presents with | Hematemesis, melena & hematochezia |
| Treat esophageal varices with | EGD, variceal banding; Sclerotherapy |
| Long term treatment of esophageal varices | Beta blockers, No ETOH |
| Boerhaave's syndrome is secondary to | Instrumentation (EGD) |
| Pill induced esophagitis caused by | NSAIDs, KCl, Alendronate (Bisphosphonate) Doxy (tetracyclines) |
| Treat Achalasia with | Botox injections at LES, myotomy |
| Diagnosis Zenker's Diverticulum with | Barium esophagram |
| Esophageal web causes connective tissue effect called | Plummer Vinson syndrome |
| Treat esophageal web by | Treating iron deficiency anemia |
| Diagnosis for esophageal cancer | Endoscopy with biopsy |
| 50% of patients with GERD develop | Reflux esophagitis |
| GERD presents with | Heartburn, regurgitation, nausea, throat irritation & cough |
| Heartburn exacerbated by meals, bending over, recumbency, relaxes LES & weight gain | GERD |
| Workup for GERD | 4 weeks on PPIs, test for H pylori |
| Complicated disease or alarm symptoms with GERD | GI bleeding, anemia, dysphagia, odynophagia, wt. loss, NSAID use, ulcer disease |
| In unresolved GERD do | Endoscopy, pH monitoring, fundoplication |
| Screening in Barrett's | Endoscopy every 3 - 5 years |
| EGD shows orange/ salmon colored changes to mucosa | Barrett's esophagus |
| Most common PUD | Duodenal |
| Age for duodenal peptic ulcer disease | 30 - 55 y/o |
| Age for gastric ulcer diseased | 50 - 70 y/o |
| PUD is more common in | NSAID and H. pylori infection |
| Risk factors for NSAID Gastropathy | Age, Hx PUD/ bleed, NSAID overuse, concomitant corticosteroid tx |
| Red flags to get and EGD | Anemia, weight loss, + hemoccult stools, hematemesis, melena, persistent vomiting, dysphagia |
| Treatment for PUD if under 50 and no red flags | PPI for 4 weeks, check H. pylori |
| Gold standard diagnosis for PUD | Endoscopy (EGD) |
| Do not have to rescope this ulcer | Duodenal ulcer |
| Treatment for gastric ulcer | PPI bid for 1 month; PPI qd for 1 month; and rescope after 6 -8 weeks |
| Complications of PUD | Perforation, gastric outlet obstruction, bleeding |
| Normal level of total bilirubin | 0.2 - 1.2 |
| Elevated bilirubin levels are due to | Abnormal formation, transport, metabolism & excretion |
| Bilirubin levels in Choledocholithiasis | Increased total bili, increased direct, decreased indirect |
| Most common stones in Cholelithiasis | Cholesterol |
| Common symptom of biliary colic | Nocturnal pain |
| Acute cholecystitis presents with | Intense persistent pain, n/v, fever, murphy's sign |
| Acute cholecystitis labs show | Leukocytosis with a left shift |
| Female with generalized fatigue, jaundice & puritis | Primary biliary cirrhosis |
| Diagnosis of primary biliary cirrhosis by | Liver biopsy, + AMA (anti-mitochondrial antibody) |
| Treatment of primary biliary cirrhosis | Bile acid sequestrates (URSOdiol), transplant |
| Diagnosis of autoimmune hepatitis | Increased AST/ALT, + ANA (anti-nuclear antibody), + ASMA (anti-smooth muscle antibody) |
| Treatment of autoimmune hepatitis | Prednisone/ immunomodulators (azathioprine) |
| PSC leads to | End stage liver failure |
| Nontender palpable gallbladder with history of weight loss | Cholangiocarcinoma |
| Klatskin tumor most commonly occurs at | Junction of right & left main hepatic ducts |
| Cancer associated with primary sclerosing cholangitis | Cholangiocarcinoma |
| Meds that cause acute pancreatitis | Azathioprine, pentamide, valproate, thiazides |
| Acute pancreatitis presents with | Sever epigastric pain, n/v, tachycardia, orthostasis, dehydration, hypotension |
| Diagnosis of acute pancreatitis | Increased serum amylase & lipase, leukocytosis with left shift, CT |
| ICU admission of acute pancreatitis if | AMS, hypoxemia, HCT >50, oliguria, tachycardia with hypotension |
| Ranson's criteria is for | Necrotizing pancreatitis |
| Ranson's criteria includes | Age > 55, WBC > 16,000, BS > 200, LDH > 350, AST >250 & low serum calcium |
| Most common area of pancreatic cancer | Head of pancreas |
| Diagnosis of pancreatic cancer with | CT & CA 19-9 |
| Pancreatic cancer presents with | Vague epigastric pain straight through to the back, painless jaundice, weight loss, anorexia |
| Hep A infection possible if patient has | Foreign travel, flooded area of US, or poor sanitation |
| Vaccinated patient to Hep B will show positive to | Anti HBsAg only |
| Immunity (recovered) patient to Hep B shows | + Anti HBsAg; + Anti HBcAg; (+/-) Anti-HBe |
| Chronic active Hep B shows | (+) HBsAg; (+) Anti HBsAg; (+) Anti-HBe |
| Chronic active infections of Hep B | (+) HBsAg, (+) Anti-HBcAg,(+) HBeAg |
| Always done to confirm Hep C | liver biopsy |
| Treatment for Hep C | Pegylated interferon with ribavirin |
| MCC of cirrhosis | Alcoholic hepatitis |
| Confirm non-alcoholic fatty liver (NASH) with | Liver biopsy |
| Hepatocellular neoplasm mets to | Lung, colon, breast & prostate |
| Manage Crohn's or UC with | Aminosalicylates/ 5ASA (mesalamine) to Immunomodulators (azathioprine) to biologics |
| Risk of infection with disease with IBD meds with | Immunomodulators/ biologics |
| Biological therapies include | Remicade, humira, cimzia |
| Aminosalicylates/ 5ASAs include | sulfasalazine |
| ADR of Azothioprine (Imuran) | Pancreatitis, check LFTs/CBC every 90 days |
| Immunomodulators used in IBD | Azothioprine (Imuran) |
| MCC of small bowel obstruction | Previous surgery (adhesions) |
| Treatment for small bowel obstruction | NG tube, Bowel rest |
| 50 y/o with history of atherosclerotic heart disease, hypoperfusion of the bowel vasculature | mesenteric ischemia |
| Secondary to removal of small intestines | Short bowel syndrome |
| If more than 50 cm of Ilium is resected patient needs | Monthly B-12 injection |
| Acute, painless, large volume maroon or BRB in pt. > 50 y/o | Diverticular hemorrhage |
| Treat diverticular hemorrhage with | Metronidazole & ciprofloxacin for 10 -14 days |
| Precedes most colon cancers | Adenomas |
| Hernia with a history of previous surgery | Incisional |
| Causes of lower GI bleed in patients < 50 | Infectious colitis, IBD, fissures, hemorrhoids |
| Group A streptococcus pharyngitis presents with | Fever, absences of cough, tender cervical lymphadenopathy, & tonsiller exudates |
| Primary sclerosing cholangitis leads to | Cholestatic liver disease |
| SE of cimetidine (Tagamet) | HAs, Dizziness, skin rashes, loss of libido & gynocomastia |
| Secretin inhibits | Release of gastrin |