AMS exam 4
Treatment for hepatic encephalopathy
Lactulose: pulls ammonia into stool Rifaximin: antibiotic kills ammnoia- producing bacteria low protein and alcohol diet
is there a hep c vaccine?
No
Diagnosis of hepatic encephalopathy
EEG ammonia levels
Treatment for liver cancer
Surgical resection and liver transplant = best long term survival chemotherapy (palliative) Transarterial chemoembolization PleurX catheter
What is a cutaneous liver biopsy
biopsy that is riskier bc it is closer to the diaphragm and lungs - potential for puncture and bleeding
How is Hep B transmitted?
blood and body fluids
how is hep c transmitted
blood to blood
What is jaundice ?
buildup of bilirubin causing yellowish discoloration on skin, sclera, and secretions
target therapy for breast cancer?
chemo agents that target specific characteristics of cancer cells; decreases harm to normal cells with fewer side effects
non surgical treatment for breast cancer?
chemotherapy systemically; may be given prior to surgery for tumor reduction Radiation and tamoxifen
How to treat hep C
chronic hep c Combo therapy Harvoni, epscula PO tablet; side effects: nausea/vomiting, GI distress, headaches Pegasys +rebetol Subq injection given once a week adverse effects: neutropenia, thrombocytopenia, heart damage
When is albumin and globulin decreased
chronic liver disease
cause of portal hypertension
cirrhosis
will platelets be increased or decreased in liver dysfunction
decreased r/t stimulating factor is decreased in liver dysfunction
What is the general hepatitis treatments?
depends on type of hep Pruritis: antihistamines Nause and vomiting: antiemetics High carb/ calorie Moderate fat and proteins Small frequent meals
What is hepatic encephalopathy
disease of the brain resulting from the liver
What is a portacaval shunt?
diverts portal venous blood flow from the liver to the inferior vena cava
When will alkaline phosphatase be elevated
during times of injury enzyme that leaks into the blood with a DAMAGED liver
Diagnostic tests for chronic pancreatitis
endoscopic retrograde cholangiopancreatography (ERCP); can cause acute exacerbation r/t simulation MRI,CT,US Glucose tolerance test; evaluates pancreatic islet cell function amylase and lipase may be elevated
risk factors of breast cancer
female gender age reproductive history -nulliparous: have not had children diet high in fat History breast cancer excessive ETOH menstrual history: early menses and late menopause obesity family hx - BRCA 2 gene oral contraceptives
surgical treatment for breast cancer
goal: to remove as much tumor as possible and to leave as much "good tisse" simple mastectomy modified radical mastectomy lumpectomy reconstruction
Will PT/INR be increased or decreased with liver dysfunction
increased r/t decreased prothrombin being produced
risk factors for hepatitis A
ingestion of contaminated food / water especially shellfish person to person contact sexual poor hygenic practices advanced age and pre existing liver disease virus survives on human hands
Signs and symptoms during exacerbations
intense abdominal pain; continuous, burning, or gnawing abdominal tenderness acites vomiting respiratory compromise r/t of inflammation towards the lungs (adventitious or decreased breath sounds, dyspnea, orthopnea) steatorrhea clay colored stools weight loss jaundice dark urine can present as a diabetic pt r/t injury to pancreas
Inflammatory Breast Cancer
invasive form of breast cancer gets into lymphatic channels of breast and can infiltrate into the skin. skin has an orange peel appearance, r/t swelling and edema that elongates the pores of the breast prevents lymph drainage cancer cells replace skin which causes ulceration rare, very poor prognosis
infiltrating ductal carcinoma
invasive form of breast cancer originates in the mammary ducts. grows into the surrounding tissue in an irregular. can spread to lymph nodes.
AST, ALT, LDH
liver enzymes ALT only enzyme specific to liver AST comes from muscle; elevated in heart or kidney disease All 3 will be elevated in any liver condition by 3-4 x
Cause of hepatic encephalopathy
liver failure post tips cirrhosis
What can the ultrasound with doppler be used for
looking for thrombus in the portal vein system
What can the ultrasound with transient elastography
looks at stiffness of the liver to determine cirrhosis
What does malabsorption cause in chronic pancreatitis?
malabsorption of fats leads to pale, bulky, frothy, odorous stool.
Signs and symptoms of hep c
many are asymptomatic. virus not cleared and chronic infection results chronic infection can lead to cirrhosis.
Signs and Symptoms of hepatic
mental status changes (neuro assessment q2) mood changes sleep distrubances late complications - coma and death ALL DUE TO HIGH AMONIA
Treatment for ascites
monitor I/O daily weights abd girth daily low sodium and no alc diet Monitor for dyspnea (HOB> 30) Diuretics (lasix & spironolactone) Paracentesis 1-4L
what is lobular carcinoma in situ
non invasive form of breast cancer affects both breasts and have multiple sites in each breast does not show up on a mammogram- resides in milk producing glands stage 0 cancer and does not metastasize
what is ductal carcinoma in situ
noninvasive breast cancer does not metastasize stage 0 cancer and highly treatable seen in women approaching menopause
Signs and symptoms of hep A
not life threatning mild flu like upper resp with low grade fever killed by bleach and high temps
Nursing care for cutaneous liver biopsy
nurse must be monitoring for bleeding after cutaneous bc liver has less clotting factors
Treatment for chronic pancreatitis?
pain relief, PERT, insulin, anti - diabetic agents nutritional therapy
What is portal hypertension
persistent increases in pressure within the portal vein; major complication of cirrhosis of liver
Signs of endometrial (uterine) cancer
post menopausal bleeding bloody vaginal discharge low back pain, abdominal pain or low pelvic pain
Diagnosing portal HTN
presence of ascites/ varices Doppler US CT MRI Angiography
goal for pancreatic cancer
prevent the spread of the tumor, palliative care to keep the pt comfortable
What is chronic pancreatitis
progressive and destructive disease characterized by remissions and exacerbations that leads to pancreatic insufficiency and decreased function
hormonal therapy for breast cancer?
reduced estrogen available to stop or reduce growth or tumor ex: tamoxifen which is taken for 5 years after breast cancer treatment
whatis a modified radical mastectomy
remove entire breast/ lymph nodes, and armpit
What is a lumpectomy?
remove the tumor and surrounding areas with clean borders and may involve removing the lymph nodes
manifestations of ascites
rounded abdomen translucent skin may see fluid shifting in abdomen
albumin is decreased in what
severe liver disease (acute or chronic)
Risk factors for hep c
sexual contact needle sharing blood products before 1992 or organ transplants Contaminated needle sticks or unsanitary tattoo equipment
What is an angiography used for
shows pressure in portal vein
What is a trans jugular intrahepatic porta systemic shunt (TIPS)
shunt between portal and hepatic vein to decrease pressure + decreased risk for bleeding Helpful for portal HTN lifelong
risk factors for pancreatic cancer includes
smoking 60-80 years old jaundice weight loss usually presents at late stages acites and metastatic disease
treatment for breast cancer
surgery radiation chemotherapy hormonal vs target therapy
What is simple mastectomy
surgery to remove the whole breast which may include the nipple and areola
Incubation period for hep B
symptoms occur within 25-180 days of exposure
How do diagnose acute pancreatitis?
Labs
Signs and symptoms of acute pancreatitis
-abdominal pain; severe and sudden in the left upper quadrant r/t large meal or alc take (pain will often radiate to back) -weight loss -rigid abd -abdominal guarding -jaundice d/t bilirubin -intermittent hyperglycemia -cullens sign (gray-blue discoloration of the abd and peri-umbilical area) -turners sign (gray-blue discoloration of the flanks)
What are risk factors of acute pancreatitis
-biliary tract disease with gallstones - alcoholism - trauma to the abdomen (ERCP) -mostly occurs in middle aged men -medication toxicities -viral infections -gastric or duodenal ulcers leading to peritonitis
What is a perioteovenous shunt ?
1 way valve that drains ascites into the superior vena cava directly
Incubation period for hep A
15- 50 days peaks 25-30 days
how long does it take for hep c to start showing s/s
7 weeks
Signs and symptoms of portal hypertension include
Acites r/t low albumin and low serum osmotic pressure Splenomegaly r/t thrombocytopenia Esophageal and hemorrhoidal varices
Signs and symptoms of Hep B
Anorexia, nausea, vomiting, fever, fatigue, right upper quadrant pain, dark urine and light stools, joint pain, and jaundice Most will develop immunity after infection
Treatment of portal hypertension
Beta blockers Vasoconstrictors octreotide sandostatin vasopressin
Diagnostic tests for liver cancer
Biopsy to determine staging level Xray, CT, MRI, US Liver scan PET scan shows uptake glucose and hypermetabolic areas
Diagnostics for pancreatic cancer
CT, MRI , ERCP Increased CEA occurs in most, increase in amylase and lipase , ALP
Total bilirubin
Elevated in liver dysfunction Normally excreted through the stool if can not be excreted stool will be pale/ gray colored gets excreted through urine creating dark urine
treatment for pancreatic cancer
External beam radiation: shrink tumor cells which alleviates obstruction which then improves food reabsorption ; does not improve survival rate Pancreaticoduodenectomy: Whipple procedure or resection -radical : removal of entire pancreas and some of the gastric parts
How is hepatitis A transmitted
Fecal-oral route - usually through contaminated food.
How to treat hep B post exposure
HBIG within 7 days of percutaneous exposure and 2 weeks for sexual exposure HBV vaccine can be given within 12-24 hours with 70-90% success in prevention
Treatment for hep A
PEP- immediate immunoglobulin (within 14 days) or 1 does of hep A vax
Cause of ascites?
PORTAL HYPERTENSION
Causes for liver cancer
Smoking alcohol use toxins - arsenic and vinyl chloride
What are the medications for hep B
Tenofovir (viread) - side effects: weakness, Headache, GI distress; usually well tolerated Lamivudine (epivir) Adefovir (Hepsera) - monitor renal function! All are taken PO and have risk for lactic acidosis and hepatomegaly
Risk factors for hep b
Unprotected sex birth blood transfusion sharing needles Immunosuppression Dialysis patient Healthcare workers Direct contact with open sores/infected blood
What does the upper GI series look at
X ray of the esophagus, stomach, and duodenum, may see liver
is there a vaccine for hep A
YES generally recommended if going over seas.
Is there a vaccine for hep B
Yes: a series of 3 injections. Initial, 1 month after initial, and 6 months after initial.
When is albumin and globulin increased
`acute liver disease
What imaging is done for acute pancreatitis
abd ultrasound specifically looking for gallstones. contrast CT chest Xray will see inflammation of hemidiaphragm.
What is ascites?
accumulation of fluid in the peritoneal cavity
What is acute pancreatitis?
acute inflammation of the pancreas that leads to a decrease in the patients immunity and hypocalcemia and hypomagnesemia
Post op care for shunts
all shunt post op care the same watch for fluid volume overload and bleeding disorders Measure abd girth every shift give diuretics bc risk of right sided HF due to increased pressure Lactulose Rifaximin
Cause of endometrial (uterine) cancer?
associated with prolonged estrogen exposure without progesterone reproductive years family hx of endometrial or colon cancer obesity late menopause NULLIPARITY Smoking tamoxifen
Ammonia
increased in liver dysfunction can give lactulose normally excreted as urea in normal functioning livers
Where is the most common site for pancreatic cancer?
head of the pancreas
What is liver cancer associated with
hepatitis B and C chronic liver disease cirrhosis
Cause of jaundice
hepatocellular disease: cannot metabolize bilirubin so it builds up Obstruction: clogs bile ducts so excretion is not possible hemolytic: increased destruction of RBCs hereditary hyperbilirubinemia
when are acute pancreatitis most common?
holiday season/ vacations due to high fat diet and consuming more alcohol
decreased labs for acute pancreatitis
hypocalcemia and hypomagnesemia
Labs for liver cancer
increase of bilirubin levels, AST, GGT (gamma-glutamyl transpeptidase) LDH (lactic dehydrogenase) alpha-fetoprotien
increased Labs for acute pancreatitis
increased amylase, lipase, trypsin, elastase (amylase will be the FIRST lab to be elevated 12-24hr for 2-3 days) increased glucose d/t lack of insulin not being able to escape the pancreas increased bilirubin/ ALT increased WBC
what is an IR liver biopsy
trans jugular and used ultrasound to find liver - monitor for bleeding
If a patient is diagnosed with gallstones, is it best to get the gallbladder removed? true or false?
true
Early signs of liver cancer
usually asymptomatic besides jaundice
Late signs of liver cancer
weight loss anorexia weakness gi disturbances Pain: RUQ, back , epigastric, (feels dull, achy) Hepatomegaly upon palpitation Jaundice
What is the deal with reconstruction?
women have to be presented with the option to have reconstruction surgery may be implemented at the time of surgery use of tissue expanders under the muscles and may gradually expand over time over several weeks renal implant will be placed
Signs and symptoms of jaundice include
yellow / orangish colored skin: causes pruritis (itching) Yellow sclera Yellow tinged secretions Dark urine (tea colored, brown) Clay or white colored stool
is there a vaccine for hep B
yes