Adult Care Final Exam Flashcards
What kind of questions should you ask during a GI assessment?
Any changes in appetite, weight, stool? Have you had any pain, N,V, dyspepsia? Usual diet looks like what? Alcohol consumption? Any food allergies? Family history? Any dissension or gas?
What do you need to look for/ keep in mind when assessing the abdomen?
Light palpation ONLY, Inspection and Auscultation : starts in RUQ
inspect, auscultate, palpalpate
What are the labs and diagnostics for GI?
CBC, AST and ALT (liver enzymes), Ammonia, Electrolytes (calcium), Amylase, Lipase, Bilirubin, CA and CEA, FOBT, FIT,
AST and ALT, and ammonia levels will be elevated during what disorders?
Liver disorders like hepatitis or cirrhosis
Excessive vomiting and diarrhea causes a loss in..?
electrolytes
What electrolyte will you specifically look at in a GI patient?
calcium
What is a FOBT?
Fecal occult blood test
NO NSAIDS prior to, no red meat or vitamin C doses above 250mg/day
What do you need to ensure you teach your patient before an X-ray?
No jewelry
What is an upper GI series?
Chest x-ray, supine abd, upright abd.
Evaluates hernias, abnormal air, bowel perf
What does NOT use radiation compared to a CT?
MRI
What does a CT scan look at?
Abnormalities in the abdomen, liver, pancreas, spleen, biliary system
What are some nursing considerations for a CT scan?
If using contrast, assess for allergies, ensure IV access, NPO for at least 4 hours prior, mild sedation if clausterphobic, takes 10-30 minutes
What is an abdominal ultrasound?
looks at the liver, spleen, pancreas, biliary system. Patient may need to be fasting to see certain organs, no other prep needed
What is an endoscopic ultrasound?
Looks at the GI wall and the digestive organs, performed through the endoscope, looks at lymph node, mucosal, pancreatic, stomach, and rectal tumors.
Similar prep to endoscopy
What does an EGD do?
visualizes the esophagus, stomach, and duodenum using an endoscope.
can clip bleeding, use thermocoagulation, dilate to treat esophageal strictures, look at lesions
What are pre-op nursing interventions for an EGD?
do not take anticoagulants, aspirin, NSAIDS, unless absolutely necessary, can take all other prescribed medications, NPO 6-8 hrs prior, remove dentures, educate what will happen during the test, pt may get propfol or fentanyl for sedation and atropine to dry out secretions
What are post-op interventions for EGD?
check vitals every 15-30 min, NPO until gag reflux returns
What does an ERCP do?
Looks at the liver, gallblatter, bowel ducts, and pancreas, usually looking for an obstruction. Small incision in the sphincter around the gall bladder to remove any gallstone, billary duct strictures, can open up the strictures and take bopsies as well.
What are the nursing interventions for ERCP?
Pre and Post same as EGD
pH Monitoring
most accurate way to diagnose GERD, small catheter is placed through the nose to the esophagus and it keeps a running tab on the pH level, pt will need to keep a diary of activities and will wear it for 24-48 hours
What is GERD?
acid is released in to the esophagus causing corrosion, irritation and Barrets epithelium
What is barrels epithelium?
esophagus tries to heal and adapt, normal squamous epithelium changes into columnar epithelium which is precancerous
Contributing factors for GERD include…?
things that lower the esophageal pressure like smoking, alcohol, tomatoes, caffeinated beverages, citrus fruits. Being overweight, obese, H.pylori
Signs and symptoms of GERD
Dyspepsia and regurgitation, abdominal pain, discomfort, uncomfortably full, nausea, frequent coughing at night
What lifestyle changes should a patient with GERD make?
Decrease foods that make GERD worse, eat 4-6 small meals per day, no heavy lifting, no bending over, sleep with head elevated 6-12 inches, sleep on the left side, avoid tight clothing, reduce weight
What medications treat GERD?
PPI’s- zole drugs
Antacids
H2 Blockers - dine drugs
What medications do you need to avoid while taking PPI’s, Antacids, and H2 blockers
Calcium channel blockers, NSAIDS, anticoagulants, oral contraceptives
What are diagnostics for GERD?
EGD and pH monitoring
What are the two different types of hiatal hernias?
Sliding and Paraoesophageal (Rolling)
What is a sliding hiatal hernia?
stomach slides through the opening of the diaphragm and the hernia slides in and out as the abdominal pressure changes
What are patients at risk for with a sliding hiatal hernia if the lower sphincter pressure is relaxed?
GERD symtoms
What are the diagnostics for a hernia?
Barium swallow, EGD, Chest X-ray (GI series)
What do you need to teach your patient with the Barium swallow test?
their stool may be white and chalky for 24-72 hours after
What is a Paraoesophageal hernia?
different portion of the stomach inverts completely into the chest. Reflux symptoms/ GERD are less likely because the esophageal sphincter remains intact. Volvulus is more common though (twisting)
What is an indication of a paraesophageal hernia?
Pt will feel very full suffocated, breathless after eating, worseness when the lay down. Full because stomach size is altered. Breathlessness because stomach is in the chest.
How do you treat hernias?
Treat GERD with lifestyle and diet changes, drug therapy, surgical intervention (Nissen Fundoplication)
What are some pre op teachings for a Nissen Fundoplication?
stop smoking, lose weight
What are some post op interventions for a Nissen Fundoplication?
clear liquid then advance to soft diet
avoid carbonated bevs and veggies, ambulate as quick as possible
monitor respiratory status
elevate HOB 30 degrees
NG tube (check if properly anchored, avoid pulling out can cause perforation, can provide decompression)
Encourage frequent smaller meals.
Supervise initial feeding because dysphasia is super common.
Esophageal tumors can travel where and how quickly?
rapid growth, can easily spread to lymph nodes and metastasize
What are risk factors for esophageal tumors?
alcohol intake, diets that are deficient chronically in fruits and veggies, pts that eat a lot of nitrates (pickles or fermented foods), pts that are malnourished, pts that have obesity (abdominal esp, it increases pressure), smoking
What are signs and symptoms of esophageal tumors?
DYSPHAGIA, food is stuck in throat, odynophagia (pain with swallowing), weight loss (20lbs over several months)
What are the diagnostics used for esophageal tumors?
EGD, PET scan (used for cancer because it helps look at metastasizes to see if it progresses more accurately than a CT scan)
What is the treatment for esophageal tumors?
nutrition, treatment and radiation, esophagectomy
What are nursing interventions for esophageal tumors?
prevent reflux by sitting up, soft diet (thickened liquids), liquid supplements to increase calorie intake, enteral feedings, speech pathology consult or OT
What are some pre op nursing interventions for a esophagectomy?
stop smoking prior to, improves pulmonary function, involve nutrition
What are some post op interventions for a esophagectomy?
pt remain in semi fowler or high folwer to promote ventilation and reduce reflux, chest tube drainage system, respiratory care, intubation for first 24 hours post open procedure (r/f atelectasis and pneumonia, interventions include turn cough and deep breath every hour and assess lung sounds), cardiovascular complications d/t pressure on the posterior heart during surgery, monitor for signs of fluid overload, A-fib, wound management, NG tube management, nutrition management
What is gastritis?
inflammation of the stomach lining, can be acute or chronic
What are risk factors for acute gastritis?
long term NSAID use, alcohol, coffee, caffeine
What is the onset like for acute gastritis compared to chronic?
acute is sudden onset with a short duration and local irritation, chronic is patchy and diffuse pain and long term (which increases the r/f gastric cancer)
What are the s/s of acute gastritis?
severe pain, dyspepsia, hematemesis, melena
What are the s/s of chronic gastritis?
few symptoms unless there is an ulceration, there N/V and pain will be present
What is the choice diagnostic for both acute and chronic gastritis?
EGD
What is the treatment for acute gastritis?
somatically/ supportive: remove causative agent, treat underlying disease, medications like PPI’s (omeprezal), H2 blockers (famotidine) , antacids (aluminum hydroxide), mucosal barrier agents (sucralfate)
What is the treatment for both acute and chronic gastritis?
remove causative agent, treat underlying disease
What is the cause of chronic gastritis?
H.Pylori infection, pernicious anemia, autoimmue disorder
What is PUD?
damage and injury to the lining caused by H.pylori infection
PUD can occur in what three ways?
duodenal (upper portion of duodenum, main feature is high gastric acid)
gastric (stomach)
and stress (occurs when there is a stress on the body)
What are the s/s of PUD?
abdominal epigastric tenderness and pain, peritonitis (rigid board like abdomen, tenderness, severe pain) sharp burning, knawing pain
complications: bleeding, pyloric obstruction, perforation (black tarry stool, dizziness)
What treatment is used for PUD?
pain relief, antibiotics for h.pylori like amoxcicillin, claromycin, PPI’s, H2 blockers, Antacids, bland diet, surgery, preventing bleeds
What are complications of ulcers?
bleeding, pyloric obstruction, perforation
How do you diagnose PUD?
labs (blood, breath, stool), EGD
How do you manage a GI bleed?
2 large bore IVs for rapid fluid transfusion, control bleeding, monitor V/S, HCT, O2 sat
What are risk factors for gastric cancer?
H.pylori, chronic gastritis, pernicious anemia, pickled foods (nitrates)
What are early s/s of gastric cancer?
asymptomatic until its too late, dyspepsia, abdominal discomfort
What are advanced s/s of gastric cancer?
N/V, Iron deficiency anemia, palpable mass, weakness/ fatigue, weight loss, enlargened lymph nodes
What is dumping syndrome?
Rapid passage of food into the jejunum and drawing of fluid into the jejunum causing abdominal distention
What is treatment for gastric cancer?
chemotherapy, radiation, surgery (total or subtotal gastrectomy)
What are the early symptoms of dumping syndrome and when do they occur?
occurs within 30 minutes of eat, s/s include vertigo tachycardia, syncope, pallow, diaphoresis, desire to lay down