Midterm - random Qs Flashcards
What mechanical dysphasia is usually asymptomatic unless circumferential. And if they are circumferential they cause intermittent dysphasia to solids
Webs
What is Plummer-Vinson syndrome?
Proximal esophageal webs PLUS iron-def anemia
What is the diverticulum called that is located in hypopharyngeal region?
Zenker’s diverticulum
Triad of Zenker’s diverticulum sx
Dysphagia
Halitosis
Aspiration
GERD Pathophysiology
Inappropriate LES relaxation
Things that make you higher risk for GERD
Abdominal obesity Pregnancy Gastric distinction (over-indulgence) Delayed gastric emptying e.g. diabetes Smoking Hiatal hernia
GERD #1 and #2 Sx
Heartburn
Acid regurgitation
And these Sx are good enough for initial Dx and treatment. If there are alarm Sx as well, then need to do more.
Globus hystericus is what?
AKA globus sensation
Perfection of lump or fullness in throat (but there is nothing)
Often occurs in setting of anxiety or obsessive-compulsive disorders but can be due to GERD as well
DDX duodenal ulcers vs gastric ulcers (age, acid levels)
Gastric: OLDER >60 yo with normal-to-low acid levels. P worse with eating.
Duodenal: YOUNGER 30-55 yo with normal-to-high acid levels. P relieved by eating.
Common risk factors PUD (peptic ulcer disease)?
H.pylori and NSAIDS
Also: smoking tobacco, chronic alcohol use, COPD, CAD, CKD
Is Tylenol (acetaminophen) a risk factor for PUD?
No. It’s not an NSAID
Most common PUD complication
Bleeding. Hematemesis or melena
What is Zollinger-Ellison Syndrome?
PUD due to endocrine tumor that produces too much gastrin which causes gastric acid hypersecretion
chronic alcohol abuse labs?
2:1 AST:ALT (Scotch before Lunch)
Macrocytic anemia MCV >91 um^3
GGT > 35 U
Etiology of hepatocellular liver disease
NAFLD Alcoholic hepatitis Viral hepatitis AI disease Dru-induced
Etiologies of obstructive liver disease
Gallstone disorders
Sclerosis get cholangitis
Pancreatitis
Pancreatic cancer
Liver specific signs of liver disease
Jaundice, dark ruin, light/clay-colored stool, pruritis
What are 3 ways to get jaundice?
Intrahepatic cholestasis
Post-hepatic cholestasis
Non-hepatic jaundice either Gilbert’s syndrome or hemolytic jaundice due to disorders of RBC breakdown
When do spider angiomata cause concern for liver disease?
When they are in the arms, face, upper torso.
Excoriations
Chronic scratching due to pruritis
More advanced liver disease signs:
Mm wasting Weight loss Ascities Edema Caput Medusa Bruising
Overt hepatic failure
Hepatic encephalopathy
Asterixis (hand tremor when wrist extended)
1 cause of acute liver failure
Drugs
1 drug that causes acute liver failure
Acetaminophen (APAP)
What is max safe total daily dose of Acetaminophen (APAP) for adults
Max safe SINGLE dose for adults?
Daily dose: 4000 mg
Single dose: 1000 mg
What 2 elevated labs suggest obstructive liver disease?
Alkaline phosphatase and GGT (gamma-glutamyl transferase)
Risk factors for nonalcoholic fatty liver disease
Overweight/obese BMI >25
Insulin resistance/diabetes A1C >5.7
What is NASH
Non-Alcoholic SteatoHeptatits
2nd stage of NAFLD