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asd: Alcohol
n/a
24
Medical
Graduate
09/24/2009

Additional Medical Flashcards

 


 

Cards

Term
1. cancers a/w alcohol intake
Definition

cancers of the oral cavity, larynx, pharynx, esophagus,liver and lung

 (think everything between mouth and stomach and then the liver)

 

may be a/w gastric, colon, pancreatic, and breast ca

(below stomach, and things missed (breasts)

Term
2. Most common cause of cirrhosis and esophageal varices?
Definition
2. Alcohol
Term
3. Relationship b/t alcohol and accidental or intentional death?
Definition
50% of fatal car accidents
67% of drownings, 67% of homicides
35% of suicides
70-80% of deaths caused by fire
Term
4. What happens if you give glucose to an alcohol w/o first giving thiamine?
Definition
You may precipitate Wernicke's encephalopathy.
Always give thiamine before glucose in alcoholics!
Term
5.a. Acute encephalopathy w/ opthalmoplegia, nystagmus, ataxia, and/or confusion
Definition
Wernicke syndrome
reversible with thiamine
Term
5b. Chronic psychosis with anterograde amnesia (inability to form new memories) and confabulation (lying)
Definition
Korsakoff syndrome
-damage to the mamillary bodies and thalamic nuclei
-irreversible
Term
5c. How are Wernicke and Korsakoff syndromes similar?
Definition
Both result from thiamine deficiency.
Term
6. T or F: Alcohol withdrawal can be fatal.
Definition
True. It can result in death, so treat alcohol withdrawal on an inpatient basis.

(mortality rate of up to 10% in some older studies)
Term
7. How is alcohol withdrawal treated?
Definition
With benzodiazepines (rare cases, barbiturates).

Taper dose over days until sx have resolved.
Term
8a. Stages and time of alcohol withdrawal:
-tremors, sweating, hyperreflexia, seizures?
-auditory and visual hallucinations and illusions w/o autonomic signs?
-hallucinations and illusions, confusion, poor sleep, and autonomic lability (sweating, increased pulse and temp.)
Definition
-acute withdrawal syndrome: 12-48 hrs. after last drink
-alcoholic hallucinosis: 24-72 hrs. after last drink
-delirium tremens: 2-7 days after last drink
Term
8b. Why might a patient develop delirium on postoperative day 2 but be fine before the surgery?
Definition
Delirium tremens can occur several days after the last drink. The patient could be a secret alcoholic and is thus in alcohol withdrawal, experiencing delirium tremens, assuming other causes of delirium have been r/o.
Term
9. Abdominal wall varices (caput medusae), esophageal varices, testicular atrophy, encephalopathy, hemorrhoids (internal), jaundice, ascites, palmar erythema, spider angiomas, gynecomastia, asterixis, prolonged prothrombin time, hyperbilirubinemia, hypoalbuminemia, anemia (macrocytic usually)
Definition
physical stigmata of liver disease in alcoholics.
Term
10.
Definition
Term
10. What can chronic alcohol intake cause?
-GI?
-Liver?
-Neurologic?
-Cardiac?
-Muscular?
Definition
Gastritis, Mallory-Weiss tears, Pancreatitis
Fatty change in liver, Hepatitis, Cirrhosis
Peripheral neuropathy (due to thiamine deficiency and direct effect); Wernicke or Korsakoff syndrome, Cerebellar degeneration (ataxia, past-pointing)
Dilated cardiomyopathy
Rhabdomyolysis (acute or chronic)
Term
10b. Histology slide: empty areas, displaced nuclei to periphery of cell.
Definition
Fatty change of liver.

Causes include: alcohol, DM, obesity, chronic hypoxia.
Term
11. classic ratio of AST to ALT in alcoholic hepatitis
Definition
2:1
AST = aspartate aminotransferase, aka serum glutamate oxaloacetate transaminase (SGOT)
ALT: alanine aminotransferase; serum glutamate pyruvate transaminase (SGPT)

Note: other causes of hepatits are a/w opposite ratio or equal elevation of both AST and ALT
Term
12. Best treatment for alcoholism?
Definition
Alcoholics Anonymous or other peer-based support groups.
Disulfiram is helpful (alcohol dehydrogenase enzyme inhibitor that makes ppl sick when they drink)
Note: metronidazole and certain cephalosporins have similar effect on those who drink alcohol.
Term
13. Mental retardation, microcephaly, microphthalmia, short palpebral fissures, midfacial hypoplasia, cardiac defects.
Definition
Fetal alcohol syndrome.
Affects 1:3000 births.
Alcohol is the most common cause of preventable mental retardation.
Term
14. Epidemiology of alcohol abuse?
Definition
10-15% of the population abuses alcohol.
-more common in men
(genetic component most easily passed from father to son)
Term
15a. Alcoholic w/ pneumonia?
Definition
Aspiration pneumonia.
Term
15b. thick, mucoid capsules mentioned in culture report of pneumonia patient
Definition
Klebsiella- aspiration pneumonia, common in alcoholics.
Other organisms: enteric- anaerobes, E.coli, Strep, Staph
Term
16. T or F. Alcohol can precipitate hypoglycemia.
Definition
T. Give thiamine first and then glucose in an alcoholic.
Term
17. What electrolyte and vitamin/mineral abnormalities would you expect in alcoholics?
Definition
Electrolytes: low magnesium, potassium sodium; elevated uric acid/gout
Vitamins: deficiencies of folate, thiamine
Term
18. How to treat bleeding esophageal varices?
Definition
1st: ABCs (airway, breathing, circulation)- stabilize w/ IV fluids and blood if needed
2nd: endoscopy to find varices causing upper GI bleed
3rd: sclerotherapy of the veins: cauterization, banding, or vasopressin
4th: if you must choose, try TIPS (transjugular intrahepatic portasystemic shunt) over an open surgical portacaval shunt
Note: most physiologic shunt among surgical options: splenorenal shunt
3rd:
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