Term
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Definition
chronic, progressive disease of liver develops insidiously widespread fibrosis "scarring" |
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for biopsy, when do you insert the needle and how are you lying |
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Definition
on side, insert needle on exhale |
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Definition
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Definition
necrosis after viral hepatitis |
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Definition
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Term
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Definition
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Term
etiology unknown cirrhosis |
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Definition
sad--->don't know how to treat :( :( :( |
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Term
pathophysiology of cirrhosis |
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Definition
cell necrosis occurs and scar tissue replaces liver cells this impedes normal blood flow decreases function |
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Term
complications of cirrhosis |
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Definition
portal HTN with bleeding varices ascites hepatic encephalopathy |
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Term
ascities with cadput medusae |
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Definition
excess fluid in abdomen with distended and engored umbilical veins complication of cirrhosis |
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Term
name 2 complications of cirrhosis |
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Definition
ascites with caput medusa and asterixis |
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Term
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Definition
tremor of hand when wrist is extended; bird flapping wings |
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Term
definitive test for cirrhosis |
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Definition
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Term
tests performed before liver biopsy |
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Definition
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Term
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Definition
turn on right side pressure stops bleeding vs q 10-15 min avoid heaving lifting avoid coughing, straining |
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Term
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Definition
risk for bleeing d/t bleeding tendencies altered nutrtion d/t decreased absorption of fat vitamins risk for ijury d/t toxins |
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Term
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Definition
treat underlying cause diet, rest, vitamins, steroids protect liver avoid Tylenol control complications |
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Term
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Definition
backflow to other spaces think PORTAL PRESSURE AND CONGESTION increased resistance to blood flow thru liver; blood goes around high pressure areas |
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Term
what does portal HTN cause and why is it bad? |
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Definition
splenomegaly blood backs up in spleen which destroys RBC and platelet, increasing hemorrhage risk and anemia |
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Term
what else does portal HTN do? |
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Definition
dilates veins in stomach, esophagus, intestines, abdomen, and rectum causes ascites, esophageal varices, caput medusa, hemorrhoids |
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Term
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Definition
swollen, blood engorged distended veins in esophagus |
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Term
what causes variceal rupture? |
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Definition
portal pressure increased pressure from coughing, nose blowing, vomiting, straiing with stools, lifting food irritation or ETOH (rough,spicy,chips) erosion by gastric juices |
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Term
meds to prevent erosion by gastric juices |
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Definition
PPI, H2 blockers, melena, hematemesis |
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Term
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Definition
black tarry feces gi bleeding |
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Term
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Definition
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Term
what is a medical emergency related to varices |
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Definition
RUPTURE OF VARICES 50% MORTALITY on first bleed control hemorrhage and replace fluids |
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Term
medicines used to treat/prevent bleeding varices |
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Definition
vasopressin, beta blockers |
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Term
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Definition
scleroing agent injected into vein (vasopressin,epi) causes inflammation- |
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Term
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Definition
chest pain, ulceraetion, perforation |
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Term
important consideration for sclerotherapy |
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Definition
do not insert NGT tube after thi |
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Term
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Definition
esophageal ballon compresses the esophagus stomach balloon COMPRESSES BLEEDS in stomach and anchors |
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Term
tpes of balloon tamponade |
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Definition
Minnesota tube and sengstaken Blakemore tube |
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Term
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Definition
scissors are kept at beside in case ballon migrates upward or stomach balloon rupture...EMERGENCY AIRWAY OBSTRUCTION |
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Term
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Definition
potent vasoconstrictor constricts areterioles decreasing portal pressure and blood flow |
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Term
vasopressin can precipitate |
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Definition
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Term
what do you give iv with vasopressin and why? |
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Definition
nitroglycerin;prevent coronary artery constriction |
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Term
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Definition
long term therapy to decrease portal pressure |
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Term
how do beta blockres work? |
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Definition
decrease CO which decreases portal pressure and reduces bleeding BUT decreases HR, BP, and may maks signs of hypoglycemia |
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Term
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Definition
uses bands to ligate the bleeding varice may be used prophylactically |
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Term
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Definition
Transjugular Intrahepatic Portal systemic Shunt |
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Term
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Definition
enter R juluar insert stend into hepatic and portal veins to shunt blood AROUND THE CONGESTED LIVER therefore decreasing portal pressure and risk for bleeding |
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Term
bad effect of TIPS procedure |
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Definition
ammonia levels increase because blood is absorbed but not filtered |
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Term
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Definition
surgical procedure to decrease gut blood flow to liver and decrease pressure; gets rid of load on heart |
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Term
portal-systemic shunts have a .... |
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Definition
high mortality rate now do transplants instead |
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Term
differen types of portal systemic shunts |
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Definition
portocaval into vena cava warren shunt-aka splenorenal-around spleen/kidney |
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Term
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Definition
portal HTN and low colloidal pressure, reduced circulatory volume, aldosterone production but not biotransfrmed vicous cycle...pure plasma in peritoneal cavity |
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Term
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Definition
increased girth fluid wave when tapped increased weight idry tongue, skin, sunken eyes decreased potassium |
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Term
tell tale assessment for ascites |
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Definition
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Term
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Definition
respiratory distress from pressure |
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Term
what position for ascites? |
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Definition
high fowler to relieve pressure |
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Term
asses for what with ascites |
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Definition
atelectasis and pneumonia |
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Term
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Definition
low sodium 250-500 salted butter, canned/frozen foods bad fluid restrictions 1000-1500 mL to reverse fluid overload give meds with meals VITAMIN SUPP liver can't store usually IV |
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Term
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Definition
diuretics albumin to pull fluid off antacids for GI symptoms potassium supplemenets may be needed |
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Term
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Definition
spironolactone k sparing diuretic |
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Term
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Definition
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Term
if diet and meds do not work for ascites, do what? |
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Definition
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Term
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Definition
relieve pressure that cause respiratory compromise and abdominal distress |
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Term
risk associated with paracentesis |
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Definition
FVD, vasodilation, shock, protein depletion |
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Term
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Definition
maintain BP, look @ fluid, IV fluids, monitor S, |
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Term
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Definition
tachycardia, decreasedBP, loss of na, change in loc, encepholopathy |
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Term
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Definition
surgical mgmt. for ascites. shunts fluid from peritoneum back to superior vena cava to be removed by kidney |
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Term
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Definition
surgical mgmt. for ascites. manual pump that the pt uses |
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Term
complications of surgical shunts |
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Definition
CHF, DIC, shunt clotting, infection |
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Term
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Definition
elevations of ammonia, toxins, liver cant convert ammonia to urea=toxin |
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Term
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Definition
bacteria in GI tract, breakdown of blood/food tissue metabolism kidneys create ammonia with hypok shunting of blood from TIPS or portal systemic shunts |
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Term
factors precipitating encephalopathy |
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Definition
hemorrhage, constipation (bacteria), hypok, infection, uremia, diuretics, dehydration |
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Term
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Definition
urea in the blood, should be in the urine |
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Term
progression of hepatic encephalopathy |
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Definition
prodromal=subtle impending=disorientation,asterixis stuporous=abn ekg, muscle twitching, hyperflexia, asterix comatose-no asterixis, muscle rigid, pos babinsky |
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Term
stage iv comatose hepatic encephalopathy |
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Definition
pos Babinski, fetor hepaticus, seizures, death |
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Term
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Definition
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Term
goal of medical mgmt. of hepatic encephalopathy |
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Definition
sustain quality of life and decrease ammonia levels |
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Term
diet mgmt. for hepatic encepholopathy |
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Definition
reduce protein long term low protein |
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Term
if mental status deteriorates in hepatic encepholopathy |
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Definition
protein may be totally eliminated. only have carbs (fruit juice) and iv fluids |
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Term
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Definition
toast, cereal, rice, hard candy, tea, protein free formulas |
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Term
meds given to reduce bacterial reduction of ammonia |
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Definition
neomycin sulfate, stool softeners, lactulose |
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Term
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Definition
destroys bacteria dimishing protein and amomonia |
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Term
stool softeners prevent.. |
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Definition
retained stools and retained bacteria |
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Term
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Definition
promotes escretion of ammonia in the stool causes colon to be acidic |
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Term
things to prevent in hepatic encepholopathy |
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Definition
gi bleed dumps protein in gun= more ammonia infection=catabolism=ammonia |
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Term
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Definition
localized collection of pus and organisms in the parenchyma of liver |
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Term
etiologies of liver abscesses |
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Definition
bacterial cholangitis =obstruction portal vein bactermia amebiasis=ameba infestations |
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Term
treatment for liver abscesses |
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Definition
antibiotics no drainage for few mo. percutaneous drainage with abt surgical drainage with post op abt right pleural effusion |
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Term
biggest thing with liver abscesses |
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Definition
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Term
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Definition
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Term
most common liver neoplasms |
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Definition
metastatic hepatic tumors |
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Term
liver is a common site for... |
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Definition
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Term
one of most common tumors worldwide |
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Definition
primary hepatocellular carcinoma |
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Term
primary hepatocellular carcinoma |
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Definition
previous liver disease cirrhosis poor prognosis |
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Term
treatment for malignant tumors |
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Definition
surgical resection of of the tumor |
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Term
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Definition
women 20-30, increased d/t BC |
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Term
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Definition
rupture and hemorrhage but excellent prognosis if removed prior |
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Term
do nots with benign tumors |
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Definition
dc contraceptives/ do not perform biopsies |
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