Week 6 - Cirrhosis Flashcards
what is cirrhosis
- liver disease where liver cells become extremely damaged due to long term/severe damage
= leading to the damaged cells being replaced with fibrous tissue (scarring of the liver) and hepatocyte dysfunction
what can cause cirrhosis (2)
- chronic liver diseases (ex. chronic hep)
- excessive alcohol intake
what are some early symptoms of cirrhosis (3)
- RUQ pain
- nonspecific symptoms
- GI symptoms
what are manifestations of advanced cirrhosis due to (2)
- portal HTN
- liver failure
what is portal HTN
- occurs when the portal vein becomes narrowed due to scar tissue in the liver
= restricts the flow of blood to the liver and increases pressure in the portal vein
= affect the organs connected to the portal vein –> spleen, GI tract, gallbladder, pancreas
what symptoms of cirrhosis occur d/t portal HTN (4)
- splenomegaly
- varicies
- edema and ascites
- gastropathy
what are varices
- toruous, enlarged, and swollen veins
what can varices occur during cirrhosis (4)
- esophageal
- gastric
- rectal varices –> hemorrhoids
- abdominal –> caput medusae
where are esophageal varices located
- lower end of the esophagus
where are gastric varices located
- upper portion (fundus) of stomach
what is the danger associated w varices (3)
- the varices are fragile and can rupture & bleed –> life threatening
- esophageal varices can cause upper GI bleed
- platelet count will be low along with clotting factors available AND levels of Vitamin-K…they are at risk for a total bleed out
why does edema and ascites occur in cirrhosis (3)
- decreased oncotic pressure d/t impaired liver synthesis of albumin
- venous congestion from portal HTN
- hyperaldosteronism
what symptoms occur in cirrhosis d/t liver & hepatocyte failure (9)
- ascites & edema
- jaundice
- coma
- fetor hepaticus
- asterixis
- skin lesions
- hematological problems
- endocrine problems
- peripheral neuropathy
why does jaundice occur in cirrhosis
- liver has decreased ability to conjugate bilirubin
- may also have obstruction of biliary tract
what 2 types of skin lesions occur in cirrhosis
- spider angiomas –> spider nevi
- palmar erythema
what are spider nevi
- small, dilated blood vessels w bright red center and spdier-like branches
what causes the skin lesions in cirrhosis
- increase in circulating estrogen d/t the damaged liver’s ability to metabolize steroid hormones
what hematological problems can occur in cirrhosis (4)
- thrombocytopenia
- leukopenia
- anemia
- coagulation disorders
what causes thrombocytopenia, anemia, and leukopenia in cirrhosis
- splenomegaly –> overactivity of enlarged spleen = increased removal of blood cells (esp. plts) from circulation
the coagulation problems in cirrhosis occur d/t (3)
- liver’s inability to produce prothrombin, low plts, low K
what coagulation problems can occur in cirrhosis
bleeding tendencies:
- epistaxis
- purpura
- petechiae
- easy bruising
- gum bleeding
- heavy menstrual bleeding
what impact does cirrhosis have on the endocrine system
- the liver’s inability to metabolize estrogen, testosterone and adrenocorticla hormones
what endocrine symptoms occur in cirrhosis (4)
- gynecomastia
- loss of body hair
- testicular strophy
- amenorrhea
what does hyperaldosteronism in cirrhosis cause (3)
- sodium retention
- water retention
- K loss
what is hepatic encephalopathy
- changes in neuro and mental function d/t build up of ammonia
- ranges from lethargy to coma
what are signs of hepatic encephalopathy (10)
- sleep disturbances
- lethargy
- changes in neuro and mental responsiveness
- coma
- memory loss
- irritability
- confusion
- droswiness
- asterixis
- fetor hepaticus
what is a serious complication of cirrhosis
- hepatorenal syndrome
what is hepatorenal syndrome
- functional kidney failure with advancing azotemia, oliguria, intractable ascites
what neuro S&S are present in cirrhosis (3)
- hepatic encephalopaty
- peripheral neuropathy
- asterixis
what GI symptoms are present in cirrhosis (9)
- anorexia
- NV
- change in bowel habits
- RUQ abdominal pain
- fetor hepaticus
- esophageal and gastric varices
- gastritis
- hematemesis
- hemorrhoidal varices
what reproductive symptoms are present in cirrhosis (4)
- amenorrhea
- testicular atrophy
- gynecomastia
- impotence