GI set 2

symtpoms of gastritis include

asymptomatic, loss of appetite, n/v, epigastric tenderness, feeling of fullness

what problem may lead to a diagnosis of gastritis?

B12 deficiency, anemia

Alcohol induced gastritis would have what symptom

bleeding (may be confused with upper GI bleed)

what oral intake would a patient with gastritis have?

NPO, Iv fluids

what medication would a patient with gastritis take?

antiemetics, antacis, PPIs,H2 receptor antagonists

How is peptic ulcer disease diagnosed?

endoscopy, barium contrast

Symptoms of peptic ulcer disease

dyspepsia, back pain, silent, pain when stomach is empty (children), anemia, tenderness

In duodenal peptic ulcers, what makes the ulcer feel better?

food

the most common complication of PUD is

hemorrhage

the most lethal complicationof PUD is

perforation

In this complication of PUD, pain is worse at the end of the day

gastric outlet obstruction

Why would pain pain in gastric outlet obstruction be worse at the end of the day?

edema, swelling

How does bleeding affect pain in PUD?

decreases (if pain goes away, watch!)

If pain goes away in PUD, what do you need to do?

watch for bleeding

If a perforation occurs in PUD, what do you anticipate?

place and monitor NG tube, hydrate, surgical repair

If obstruction occurs in PUD, what do you anticipate?

NG tube with clamping trial

complete healing of PUD takes

3 to 9 weeks

Surgical interventions for PUD include

partial gastrectomy, vagotomy, pylorplasty

Post op complications in PUD

acute bleeding, dumping syndrome, post prandial hypoglycemia, bile reflux gastritis

when would you expect dumping syndrome to occur?

15 to 30 minutes after a meal

what symptoms would a patient with dumping syndrome experience?

dizzy, sweating, palpitations

In this postop complication of PUD, bile refluxes into the stomach and causes a reoccurrance of PUD

bile reflux gastritis

A chronic progressive disease of the liver characterized by extensive degeneration and destruction of the liver tissue

cirrhosis

Causes of cirrhosis

fatty liver disease, chronic hep c and b, cholangitis

early signs and symptoms of cirrhosis

gi upset, weight loss

Late signs and symptoms of cirrhosis

jaundice, skin lesions, hematologicl problems, endocrine problems, neuropathy

An intervention for cirrhosis in patients with respiratory complications or pain is

paracentesis

what interventions help manage bleeding in cirrhosis?

fluids, meds, endoscopic ligation

How do you reduce the amount of ammonia buid up in cirrhosis?

lactulose

what kind of diet would you anticipate for a patient with cirrhosis?

high calorie, low sodium

Why is oral hygiene before meals important in cirrhosis?

increase appetite by oral stimulation

Why is it important to assess skin in cirrhosis?

edema, pruritis (can lead to skin breakdown)

How should a cirrhosis patient itch if they have to?

with their knuckles

What kinds of bleeding should you be alert for in cirrhosis?

hepatisis, melena

Why is it important to maintain a safe environment in cirrhosis?

confusion (r/t build up of ammonia, ect)

what causes hypertrophic pyloric stenosis?

thickening of the muscle of the pyloric sphincter

When does hypertrophic pyloric stenosis develop?

first few weeks of life

Which children are most likely to get hypertrophic pyloric stenosis?

first born

Which gender of children is most likely to get hyperpyloric stenosis?

boys

The symptoms of hypertrophic pyloric stenosis

vomiting, dehydration, weight loss, metabolic alkalosis

What metabolic syndrome is a baby with hypertrophic pyloric stenosis vulnerable to?

alkalosis (vomiting = losing acid)

What needs to happen before a baby can have surgery for hypertrophic pyloric stenosis?

rehydration, electrolyte imbalances corrected

How is hypertrophic pyloric stenosis corrected surgically?

pyloromyotomy via laproscope (low mortality rate)

Most common cause of intestinal obstruction in children age 3 months to three years

intussusception

Oftentimes, what is the cause of intussusception?

hypertrophy of intestinal tissue secondary to viral infections

what will the stools of a child with intussusception look like?

currant jelly

what kind of pain will children with intussusception experience?

crampy

what position will children with intussusception take?

knee to chest

What kinds of behavioral symptoms will children with intussusception have?

inconsolable crying

What kind of physical symptoms will children with intussusception have?

vomiting, lethargy

How is intussusception managed?

conservatively; IV fluids, NG tube, abx, hydrostatic reduction surgery (rarely)

Abnormal rotation of the intestine that occurs as a result of the abnormal rotation of the intestine around the superior mesenteric artery during embryonic development

malrotation and volvulus

Why is malrotation and volvulus one of the most serious obstructions?

may result in perforation or bowel obstruction (in complete volvus), may be asymptomatic

How is malrotation and volvulus treated?

surgery immediately

congenital anomaly that results in obstruction from dysmotility

hirscprung disease

Who is more likely to get hirschsprung disease?

males

When is hirschsprung disease diagnosed?

first few months of life

Symptoms of hirschsprung disease?

distended abdomen, feeding intolerance, bilious vomiting, delay in passage of meconium

How is hirschsprung disease treated?

remove segment of bowel with absent ganglion cells, frequent enemas, bowel retraining

How would the bowel movements of an infant with hirschsprung disease appear?

ribbon like, foul odor

If malnurishment in hirschsprung disease, what might you need to administer?

TPN

what do you need to monitor in hirschsprung disease?

fluids, electrolytes, signs of bowel perforation

what do you need to prepare and educate patients and parents about regarding hirschsprung disease?

colostomy, care of ostomy

What do you need to measure in a patient with hirschsprung disease?

abdominal circumference

which patients would not need bowel prep for hirschsprung disease?

babies (stool is still considered sterile)

What causes malabsorption syndromes?

impaired absorption of fats, carbohydrates, proteins, minerals, vitamins

What regulates digestion?

stomach, small intestine, liver, pancrease

What breaks down nutrients?

digestive enzymes

What causes malabsorption syndrome?

biochemical, enzyme deficiencies, disturbed lymphatic and vascular circulation, bacterial proliferation, small intestinal mucosal disruption, surface area loss

What is an example of a biochemical or enzyme deficiency?

lactose intolerance

what is an example of disturbed lymphatic and vascular circulation?

lymphoma, HF

what is an example of bacterial proliferation?

tropical sprue

what is an example of a small intestinal mucosal disruption?

celiac disease

What is an example of a surface area loss disruption?

gastrectomy, ileal resection

Celiac is what kind of disease

autoimmune

Chronic inflammation that occurs in response to ingesting gluten

celiac disease

Signs of celiac

foul smelling diarrhea, fatty stools, gas, distention, weight loss

The most common malabsorptive disease

lactase deficiency

In lactase deficiency, what is the problem?

not enough lactase to break down lactose

Symptoms of lactase deficiency

bloating, gas, crampy pain, diarrhea

How to deal with lactase deficiency

eliminating lactose, lactaid before ingesting dairy

If a patient is curled on side, think

appendicitis, volvulus

If a patient is in a supine posture as their most comfortable position, you should think

visceral pain

If a patient is restless in their position, think

obstruction (stones)

If a patient is guarding/splinting, think

trauma

Absent bowel sounds may indicate

peritonitis

What is the purpose of the NG tube in acute abdominal pain?

decompression

What are you on the lookout for in patients with acute abdominal pain?

hypovolemia (shock)

Why would you not give opioids to patients with chronic abdominal pain?

slows bowel

what causes the inflammation in appendicitis?

obstruction (feces, foreign body, tumor, excessive growth of lymphoid tissue)

Who has more complications from appendicitis?

children, elderly

What kind of pain would you expect in appendicitis?

periumbilical pain shifts to right lower quadrant

What might patients report as factors that worsen the pain?

coughing, sneezing, deep inhalation

What symptoms of appendicitis are specific to children?

irritability, upper respiratory congestion, right hip pain

What GI symptoms would happen with appendicitis?

anorexia, nausea, vomiting

What do you suspect in an appendicitis patient who has the pain go away?

rupture

What SHOULDN'T you give to a patient with appendicitis?

heating pack, laxatives, enemas

When would you expect an appendicitis patient to have an NG tube?

when there is a rupture

Saccular structures that form in the colon due to insufficient fiber leading to higher pressures in the colon

diverticulosis, diverticulitis

Where would you expect pain to be in diverticulitis?

left lower quadrant

What symptoms would appear if there are any symptoms at all in diverticulitis?

bloating, pain in LLQ

What dietary practices will reduce/prevent diverticular disease?

increase fiber, increase fruits and beggies, decrease fat and red meat, weight reduction, avoid activities that increase intraabdominal pressure

How would you treat diverticular disease?

colon rest, hospitalization, surgical resection

Chronic functional disorder characterized by intermittent and recurrent abdominal pain, constipation, diarrhea

irritable bowel syndrome

What are some things that might cause irritable bowel syndrome?

altered bowel motility, psychological stress

Involuntary passage of stool occuring when the structures that promote continence are disrupted

fecal incontinence

Diarrhea is more than _____ loose stools per day

3

Treatment of diarrhea is focused on monitoring what?

fluid, electrolyte balance

When is a person considered constipated?

when they have fewer stools than normal

Causes of constipation

insufficient fiber, fluids, decreased physical activity, medications, ignoring the urge

Chronic inflammation of the GI tract

inflammatory bowel disease

What is the cure for inflammatory bowel disease?

no cure

What is the cause of inflammatory bowel disease

unknown cause

What are the types of inflammatory bowel disease?

Crohn's disease or ulcerative colitis

In crohn's disease what happens?

inflammation of all layers of the bowel wall

Which would you expect fistuals and peritonitis, crohn's disease or ulcerative colitis?

Crohn's disease (fistulas and abcesses rare in ulcerative colitis)

In ulcerative colitis, fistulas and abcesses are

rare

What are the symptoms of crohn's disease and ulcerative colitis?

diarrhea, bloody stools, weight loss, abdominal pain, fever, fatigue

How is crohn's disease and ulcerative colitis diagnosed?

CBC, stool culture, sigmoidoscopy, colonoscopy

What would you expect to see in the CBC of a patient with CD or UC?

iron deficiency, anemia, possible increased WBC

What is more common in Crohn's than ulcerative colitis?

strictures

First line of treatment of inflammatory bowel diseases are

aminosalicylates

Besides aminosalicylates, what other drug therapy would you expect to administer?

antimicrobials, corticosteroids, immunosuppresants, biologic and targeted therapy

The focus of interventions in inflammatory bowel disease are

hemodynamics, fluid, electrolytes, nutrition, pain control

The only cure for colon cancer

surgery

Ostomy in the ilieum

ileostomy

ostomy in the colon

colonostomy

The more ______ the ostomy the closer the stool looks to normal formed stool

distal

How often should you assess a new stoma?

every 4 hours

How long is swelling normal in a new stoma?

2 to 3 weeks

How long might stool not be present in a new stoma?

72 hours

Ostomies that need a bag are

incontinent

will continence be achieved in ileostomies?

no

How often is the bag changed in ileostomies?

4 to 7 days unless leakage occurs

What does a nurse need to monitor with ileostomies?

skin, fluid, electrolytes, I&O

What should a nurse encourage with an ileostomy?

fluids

How often does an ileostomy pouch need to be emptied?

frequently

What are some causes of short bowel syndrome?

surgical resection, congenital defect, disease process

What are some symptoms of short bowel syndrome?

diarrhea, steatorrhea, signs of malnutrition

What kind of nutritional interventions are necessary in patients with short bowel syndrome?

parenteral, high carb low fat, 6 small meals

What kinds of medications would you anticipate administering for short bowel syndrome?

antidiarrheal drugs

What should be done if gastric residual volume is greater than 250 mL after second residual check?

promotility agent should be considered

What should be done if gastric residual volume is greater than 500 mL?

hold enteral nutrition, reassess patient tolerance

What temperature should tube feedings be given at to reduce likelihood of diarrhea and other GI complaints

room or body temp

What complications of enteral nutrition are elderly patients at higher risk for?

fluid overload (HF), dehydration (diarrhea, impaired cognition), electrolyte imbalances, glucose intolerance, aspiration (GERD)

How often is tubing changed in PN?

24 hours (PN with lipids), 72 hours (PN with amino acids and dextrose)

What are the symptoms of refeeding syndrome?

fluid retention, electrolyte imbalances, hyperglycemia

foods that decrease LES pressure and should be avoided in GERD

chocolate, peppermint, tomatoes, coffee, tea, milk (esp at bedtime)

When should GERD patients consume fluids?

between meals

Antiulcer drug used for its cytoprotective properties

sucralfate

Cancers related to excess body fat

breast, endometrium, kidney, colon/rectal, pancreas, esophagus, gallbladder