GI Flashcards
Pancreatitis: This is
auto-digestion of the pancreas
Pancreatitis: The pancreas has 2 separate functions
- endocrine (insulin)|2. exocrine (digestive enzymes)
Pancreatitis: There are 2 types of pancreatitis
- acute|2. chronic
Pancreatitis: What is the #1 cause?
gallbladder disease
Pancreatitis: What is the #2 cause and why?
alcohol because it causes scar tissue to build up
Pancreatitis: Signs/Symptoms
-pain|-abdominal distention/ascites|-abdominal mass|-rigid/board-like abdomen (with guarding)|-Cullen’s sign|-Grey-Turner’s sign|-fever|-N/V|-jaundice|-hypotension
Pancreatitis Signs/Symptoms: Pain increases with
eating
Pancreatitis Signs/Symptoms: Abdominal distention and ascites occur because
losing protein rich fluids like enzymes and blood into the abdomen which lead to ascites
Pancreatitis Signs/Symptoms: Why would there be an abdominal mass?
because the pancreas is swollen
Pancreatitis Signs/Symptoms: What does it mean when the client has a rigid, board-like abdomen (with guarding)?
bleeding that can lead to peritonitis
Pancreatitis Signs/Symptoms: What is Cullen’s sign?
bruising around the umbilical area
Pancreatitis Signs/Symptoms: What is Grey-Turner’s sign?
bruising in the flank area
Pancreatitis Signs/Symptoms: Why does fever occur?
inflammation
Pancreatitis Signs/Symptoms: Why would jaundice occur?
liver involvement
Pancreatitis Signs/Symptoms: Why would hypotension occur?
bleeding or ascites
Pancreatitis Diagnosis: Labs will show
-increased serum lipase and amylase|-increased WBCs|-increased blood sugar|-increased ALT, AST (liver ezymes)|-longer PT and aPTT times|-increased serum bilirubin|-increased OR decreased hemoglobin & | hematocrit
Pancreatitis Diagnosis: What are the most specific diagnostic labs and why?
serum lipase and amylase because they aren’t being used so they go to the blood
Pancreatitis Diagnosis: Why would the serum bilirubin be increased?
the liver is affected
Pancreatitis Diagnosis: Why would the hemoglobin and hematocrit be increased?
dehydration
Pancreatitis Diagnosis: Why would the hemoglobin and hematocrit be decreased?
bleeding
Pancreatitis Diagnosis: Normal amylase values
30-220 U/L (SI)
Pancreatitis Diagnosis: Normal lipase values
0-160 U/L (SI)
Pancreatitis Diagnosis: Normal AST values
0-35 U/L (SI)
Pancreatitis Diagnosis: Normal ALT values
10-36 U/L (SI)
Pancreatitis Diagnosis: Normal hemoglobin values
Male: 14-18 g/dL|Female: 12-16 g/dL
Pancreatitis Diagnosis: Normal hematocrit values
Male: 42-52%|Female: 37-47%
Pancreatitis: Treatment Includes
-pain control|-pain medications|-anticholinergics|-GI protectants|-maintain fluid and electrolyte balance|-maintain nutritional status|-insulin|-daily weights|-eliminate alcohol|-refer to AA if needed
Pancreatitis Treatment: Goal is to
control pain
Pancreatitis Treatment: To control pain we want to
decrease gastric secretions
Pancreatitis Treatment: How do we decrease gastric secretions and why?
-NPO|-NGT to suction|-bed rest||We want the stomach EMPTY and DRY
TESTING STRATEGY: Client with pancreatitis =
keep stomach empty and dry
Pancreatitis Treatment: Pain medications include
-PCA narcotics|-fentanyl patches (Duragesic)
Pancreatitis Treatment: PCA narcotics include
-morphine sulfate (Morphine)|-hydromorphone (Dilaudid)
Pancreatitis Treatment: Why do we give anticholinergics?
dry them up
Pancreatitis Treatment: Anticholinergics include
-benztropine (Cogentin)|-diphenoxylate/atropine (Lonox)
Pancreatitis Treatment: GI Protectants include
-proton pump inhibitors|-H2 receptor antagonists|-antacids
Pancreatitis Treatment: Proton pump inhibitor given
pantoprazole (Protonix)
Pancreatitis Treatment: H2 receptor antagonists
-ranitidine HCl (Zantac)|-famotidine (Pepcid)|-cimetadine (Tagamet)
Pancreatitis Treatment: We need to maintain client’s nutritional status by
easing them into a diet
Pancreatitis Treatment: Why do we give insulin?
because the pancreas is sick and the patient is receiving TPN
TESTING STRATEGY: If your liver is sick, your #1 concern is
bleeding
TESTING STRATEGY: If your liver is sick, ________________ the dose of medications
decrease
Cirrhosis: 4 major functions of the liver
- detoxify the body|2. helps your blood to clot|3. the liver helps to metabolize (break down) drugs|4. the liver synthesizes albumin
Cirrhosis: This is when the liver cells are _______________ and are ________________________________. This alters the ____________________ within the liver and as a result, the ______________ in the liver goes _______ which is called _____________________________
destroyed; replaced with connective/scar tissue; blood flow; BP; up; portal hypertension
Cirrhosis: Signs/Symptoms include
-firm, nodular liver|-abdominal pain|-chronic dyspepsia|-change in bowel habits|-ascites|-splenomegaly|-decreased serum albumin|-increased ALT and AST|-anemia
Cirrhosis Signs/Symptoms: Why is there abdominal pain?
liver capsule has stretched
Cirrhosis Signs/Symptoms: What is chronic dyspepsia?
GI upset
Cirrhosis Signs/Symptoms: Why is there anemia?
bleeding
Cirrhosis Signs/Symptoms: Liver cirrhosis can progress to
hepatic encephalopathy/coma
Cirrhosis Signs/Symptoms: Why can liver cirrhosis progress to hepatic encephalopathy/coma?
because ammonia builds up in blood and acts as a sedative leading to coma
Cirrhosis: Diagnosis using
-ultrasound|-CT|-MRI|-liver biopsy (confirms diagnosis)
Cirrhosis Diagnosis: Before liver biopsy is performed, _______________ are taken and ________________________ are done and include _________________ because __________________________
VS; clotting studies; PT, INR, aPTT; they could bleed when the needle is removed
Cirrhosis Diagnosis: How do you position the client getting a liver biopsy?
supine with right arm behind head
Cirrhosis Diagnosis: During liver biopsy, have the client exhale and ____________ to ____________________________
hold breath; get the diaphragm out of the way
Cirrhosis Diagnosis: After the liver biopsy, have the client _______________________ to __________________
lie on their right side; hold pressure
Cirrhosis Diagnosis: After liver biopsy, take ________________ and watch for signs of ____________________
VS; hemorrhage
Cirrhosis: Treatment includes
-antacids, vitamins, diuretics|-NO more alcohol|-I&O and daily weights|-rest|-prevent bleeding (bleeding precautions)|-measure abdominal girth|-paracentesis|-monitor jaundice|-avoid narcotics|-diet
Cirrhosis Treatment: Why no more alcohol?
it will only cause further damage
Cirrhosis Treatment: Why do we take I’s & O’s and daily weights?
anytime you have ascites, you have a fluid volume problem
Cirrhosis Treatment: Why do we need clients to rest?
toxins building up
Cirrhosis Treatment: Why do we measure abdominal girth?
ascites
Cirrhosis Treatment: What is a paracentesis?
removal of fluid from the peritoneal cavity (ascites)
Cirrhosis Treatment: Prior to paracentesis, have client ____________ to _______________ and position them _______________ and take __________
void; decrease bladder size; in any position where they’re sitting up; VS
Cirrhosis Treatment: Regarding paracentesis, we take VS because
with “shocky” clients, the BP goes down and the pulse goes up
Cirrhosis Treatment: Because of jaundice, clients will need
good skin care because their skin will itch from the jaundice
Cirrhosis Treatment: Clients need to avoid narcotics because
liver can’t metabolize drugs well when it’s sick (same as double dosing)
TESTING STRATEGY: NEVER give _______________________ to people with liver problems
acetaminophen (can’t break it down)
TESTING STRATEGY: Antidote for acetaminophen (Tylenol) overdose is
acetylcysteine (Mucomyst) (it should be mixed with a carbonated drink)
TESTING STRATEGY: When the spleen is enlarged,
the immune system is involved
TESTING STRATEGY: Anytime you are pulling fluids,
you can throw clients into shock
Cirrhosis Treatment: A diet for this client will be ___________ in protein to prevent _______________ and __________ in sodium to ___________________
low; increased ammonia; low; help with ascites
TESTING STRATEGY: If you give a liver client narcotics,
it’s the same thing as double dosing them
Protein breaks down to ________________ and the ____________ converts _____________ to ____________ and then the ______________ excrete the __________
ammonia; liver; ammonia; urea; kidneys; urea
Hepatic Coma: When the liver becomes impaired, it can’t make the conversion of protein to ammonia to urea so, ___________________ and causes ___________________
ammonia builds up in the blood; the LOC to decrease
Hepatic Coma: Signs/Symptoms include
-minor mental changes/motor problems|-difficult to awake|-asterixis|-handwriting changes|-decreased reflexes|-slow EEG|-fetor|-GI bleeds can occur
Hepatic Coma Signs/Symptoms: What is asterixis?
liver flap
Hepatic Coma Signs/Symptoms: What may be the first sign of a liver problem?
handwriting changes
Hepatic Coma Signs/Symptoms: Why do reflexes decrease?
ammonia acts like a sedative
Hepatic Coma Signs/Symptoms: What is fetor?
breath smells like ammonia (acetone or wine)
Hepatic Coma Signs/Symptoms: Anything that increases the ammonia level will
aggravate the problem
Hepatic Coma Signs/Symptoms: Blood is
protein
Hepatic Coma: Treatment includes
-lactulose|-enemas|-decrease protein in the diet|-monitor serum ammonia
Hepatic Coma Treatment: Lactulose does what?
decreases serum ammonia
Hepatic Coma Treatment: Why are enemas given?
to get blood out of the GI tract
Hepatic Coma Treatment: How often does serum ammonia need to be monitored?
every day
Bleeding Esophageal Varices: Think
hemorrhoids
Bleeding Esophageal Varices: High BP in the liver (portal HTN) forces
collateral circulation to form
Bleeding Esophageal Varices: The collateral circulation that forms as a result of portal HTN forms in 3 different places
- stomach|2. esophagus|3. rectum
Bleeding Esophageal Varices: When you see an alcoholic client that is GI bleeding, it usually ___________________________ and are usually no problem until ________________
esophageal varices; rupture
Bleeding Esophageal Varices: Treatment includes
-replace fluids/blood|-monitor VS|-monitor CVP|-oxygen|-octreotide (Sandostatin)|-endoscopic sclerotherapy|-esophageal variceal ligation (EVL)|-balloon tamponade|-enemas|-lactulose|-saline lavage
Bleeding Esophageal Varices Treatment: Anytime someone is anemic,
oxygen is needed
Bleeding Esophageal Varices Treatment: What does octreotide (Sandostatin) do?
lowers BP in the liver
Bleeding Esophageal Varices Treatment: What are the most common procedures used for esophageal varices?
-endoscopic sclerotherapy|-esophageal variceal ligation
Bleeding Esophageal Varices Treatment: Endoscopic sclerotherapy is when
the primary healthcare provider injects a sclerosing agent into the varices via an endoscope
Bleeding Esophageal Varices Treatment: Esophageal variceal ligation (EVL) is
a banding procedure
Bleeding Esophageal Varices Treatment: Type of balloon tamponade tube
Sengstaken-Blakemore tube
Bleeding Esophageal Varices Treatment: Balloon tamponade is
an infrequently used emergency procedure that may be used to stabilize clients with severe hemorrhage
Bleeding Esophageal Varices Treatment: Balloon tamponade should NOT be used
more than 12 hours