PP GI Flashcards
What disease has an apple core x-Ray?
Cancer
What disease has a corkscrew x-Ray?
Esophageal spasm
What disease has a stacked coin x-Ray?
Intussusception
What disease has a thumbprint x-Ray?
Toxic megacolon
What disease has an abrupt cutoff x-Ray?
Volvulus
What disease has a barium clumping x-Ray?
Celiac sprue
What disease has a birds beak x-Ray?
Achalasia
What disease has a string sing on contrast x-Ray?
Cron’s
What disease have solid dysphagia?
Schatzki rings
Strictures
Cancer
What disease have solid and liquid dysphagia?
Esophaeal spasm
Scleroderma
Achalasia
What is Barrett’s esophagus?
Metaplasia ( squamous to columnar epithelia)
Increase Adeno CA
Goblet cells seen in the distal esophagus
What are Esophageal Varices?
Vomit blood everywhere
Portal HTN
What is Mallory-Weiss?
Tear LES mucosa
Chronic vomiters
Hematemesis with retching
What is Boerhaave’s?
Tear all layers of esophagus
Left side pneumo/ pain/ effusion
What is Achalasia?
Los LES Auerbach’s
Birds beak
Chaga’s
Choke on solids
What is Hirschsprung’s?
Lost rectum Auerbach’s
No meconium passage
What is Zenker’s diverticulum?
False diveticulum
Esophaeal diverticula located immediately above the UES
Cough undigested food from above UES
Halitosis
What is Traction diverticulum?
Esophaeal diverticula located near the midpoint of the esophagus
Eat big bolus => get stuck above LES
What is Plummer-Vinson syndrome?
Esophageal webs Spoon nails Fe-deficiency anemia Glossitis Dysphagia
What are Schatzki rings?
Esophageal webs in lower esophagus
What is a TE fistula?
Choke w/ each feeding
What is Duodenal atresia?
Bilious vomiting w/ 1st feed
Double bubble
Downs
What is an Esophageal atresia w/ TE fistula?
Vomiting w/1st feeding
Huge gastric bubble
What is Pyloric stenosis?
Projectile vomiting (3-4 wk old) RUQ olive mass
How does Choanal atresia present?
Turns blue with feeding
How is the Tetrology of Fallot presentation different?
Turns blue with crying
What makes Scleroderma unique?
Decrease LES pressure
What makes Esophageal spasms unique?
Increase peristalsis
What make Achalasia unique?
Decrease peristalsis
Increase LES pressure
What disease has a RUQ olive mass?
Pyloric stenosis
What disease has a RLQ sausage mass?
Intussusception
What is a Bezoar?
Mass of hair or vegetables => Antrum obstruction
What is Gastritis Type A?
Upper GI bleed
Anti-parietal cell Ab
What is Gastritis Type B?
Upper GI bleed
Spicy food
H. pylori
What is a Duodenal ulcer?
Too much acid: pain after meal/ at night
Type O blood
H pylori
Pain relieved by eating
What is a Gastric ulcer?
Broken mucus layer: pain during meal
NSAIDS
Type A blood
What is a Sliding hiatal hernia?
Funds slides from esophageal hiatus to thorax => stuck acid into thorax
What is a Rolling hiatal hernia?
Fundus sticks through hole in diaphragm
Strangulates bowel “rolls through a hoe”
What is Ménétrie’s disease?
Protein losing
Thick stomach rugal folds
What defines Costipation?
< 3 BM per week
What defines Diarrhea ?
> 200g per day
What is Osmotic diarrhea?
Watery
What is Secretory diarrhea?
Laxative use
What is inflammatory diarrhea ?
Blood, pus
What is Celiac sprue?
Wheat allergy
Villous atrophy
Anti-gliadal Ab
Associated with DQ2 and DQ8 and dermatitis herpetiforme
What is Tropical sprue?
Ileum celiac sprue
What is ischemic colitis?
Pain out of proportion to exam due to reduction of intestinal blood flow
What bugs cause bloody diarrhea?
“CASES”
- Campylobacter
- Ameoba ( E. histolytica)
- Shigella
- E. coli
- Salmonella
What is the difference b/w 1st Biliary Cirrhosis and 1st Sclerosing Cholangitis?
1st Biliary Cirrhosis - female ( 49) - Anti-mitochondrial Ab - Bile ductules destroyed - Xanthelasma 1st Sclerosing Cholangitis - men (around 40) - p-ANCA AB - Bile duct inflammation - Beading - Onion skinning - Associated w/ UC and cholangiocarcinoma
What is Ascending Cholangitis?
Common duct stone gets infected
What are the sings of alcoholic cirrhosis?
Spider angioma
Palmar erythema
Dupuytrens contractions
Gynecomastia
What is Hepatorenal syndrome?
Pts w / liver disease build up liver toxins that causes renal failure
What is cholangitis?
Inflammation of bile duct => charcots triad, Reynolds pentad
What is cholecystitis?
Inflammation of the gall bladder => Murphy’s sing
What is cholelithiasis?
Formation of gallstones => RUQ colic
What is Choledocholithiasis?
Gallstone obstruct bile duct
What is Cholestasis?
Obstruction of bile duct => pruritus, increase alkaline phosphatase, jaundice
What is Conjugated bilirubin?
Water soluble “direct”
What is Unconjugated bilirubin?
Fat soluble “indirect”
What is the most common type of gallstone?
Cholesterol “can’t see on x-ray”
What type of gallstone can be seen on x-ray?
Ca-bilirubinate
What is xanthomas?
Cholesterol buildup ( elbow or Achilles )
What is a Xanthelasma?
Triglyceride buildup (under eye)
What does high cholesterol cause?
Atherosclesosis
What do high triglycerides cause?
Pancreatitis
What is Crigler-Najjar?
Absent UDP-glucuronyl transferase
Unconjugated bilirubin
Usually in infants
What is Gilbert’s syndrome?
Mildly decrease UDP-glucuronyl transferase or decrease bilirubin uptake
Asymptomatic
What is Rotors?
Bad bilirubin excretion => like Dubin-Johnson but without the black liver
What is Dubin-Johnson?
Bad bilirubin excretion => black liver
Conjugated hiperbilirubinemia
What is Cullen’s Sign?
Bleed around umbilicus => hemorrhagic pancreatitis
What is Turners sign?
Bleed into flank => hemorrhagic pancreatitis
What tests are used for fallowing pancreatitis?
Amylase- sensitive, break down carbs
Lipase- specific, breaks down TGs
What does Ranson’s criteria tell you?
Poor prognosis for pancreatitis pts
What is Carcinoid syndrome?
Due to production of 5-HT Bronchospasm Flushing Diarrhea Right side heart disease/ murmur
What produces Current Jelly sputum?
Klebsiella
What produces Currant Jelly stool?
Intussusception
What is Gardeners syndrome?
Familial polyposis w/ bone tumors
What is Turcot’s syndrome?
Familial polyposis w/ brain tumor
What is Familial polyposis?
100% risk of colon cancer
APC defect => annual colonoscopy at 5y/o
What is Peutz Jegher syndrome?
Hyperpigmentated mucosa => dark gums / vagina
What is Crohn’s disease?
IBD w/ cobblestone
Melena
Creeping fat
Fistulas
What is Ulcerative colitis?
IBD w/ pseudopolyps
Hematochezia
Lead pipe colon
Toxic megacolon
What is Intussusception?
Currant jelly stool
Stacked coin enema
Six come and go
How does diverticulosis present?
Often asymptomatic
How does diverticulitis present?
LLQ pain
How does Spastic Colon present?
Intermittent severe cramps
How does IBS present?
Alternating diarrhea / constipation
Hoe do External Hemorrhoids present?
Pain
How do Internal hemorrhoids present?
No pain
What is Pseudomembranous Colitis?
Overgrowth of C. Difficile, due to normal flora being killed off usually by Clindamycin use
What is Whipple’s disease?
T. Whippleii destroy GI tract, then spread causing malabsorption
Arthralgia
What color is an upper GI bleed?
Black
What color is a lower GI bleed?
Red
What adds color to stool?
Bilirubin
What is the default color of stool?
Clay-colored
What is the default color of urine?
Tea-colored
What is an Epiphrenic diverticulum?
Esophaeal diverticula located immediately above the LES
Which are the Retroperitoneal structures?
SAD PUCKER Suprarenal ( adrenal) Aorta and IVC Duodenum ( 2-4th part) Pancreas ( not the tail) Ureters Colon ( descending and ascending) Kidney Esophagus Rectum
Bile?
Rate limiting enzyme: cholesterol 7 alpha hydroxylase
Functions:
- digestion and absorption of lipids and fat-soluble vit
- cholesterol excretion
- antimicrobial activity
What is Whipple’s disease?
Infection with Tropheryma whippleii
PAS-positive foamy
Can cause: cardiac symptoms, athralgias and neurologyc symptoms
Older men
What is Abetalipoproteinemia?
Decrease synthesis of apolipoprotein B that result in inability to generate Chylomichron
Fat accumulation in enterocytes
Present in early childhood with malabsorption and Neurologic manifestations
What is Meckel’ diverticulum?
True diverticulum Present with the Rule of five 2's: - 2 inches long - 2 feet from the ileocecal valave - 2% of population - first 2 years of life - 2 type of epithelia ( gastric/pancreatic)
What is Wilson’s disease?
Inadequate hepatic copper excretion and failure of copper to enter circulation as Ceruloplasmin
Characteristics:
- decrease Ceruloplasmin
- corneal deposits ( Kayser-Fleischer ring)
- hemolytic anemia
- basal ganglia degeneration ( parkinsonian symptoms)
- dementia, dyskinesia, dysarthria
Tx: penicillamine