GASTROINTESTINAL II Flashcards
Lower GI and issues
Bulimia nervosa nursing care
- therpeutic intervention
- V.S.
- daily wt
- I/O monitoring
- electrolyte balance
- dysrhythmias
Bulimia nervosa may cause:
1. teeth erosion and Calcium deficiency
2. Osteoporosis and brain cancer
3. Rectal discomfort and dry skin
1.
SELECT ALL THAT APPLY
Stomatitis treatment includes which of the following? Select all that apply:
1. Treat with acycolvir
2. avoid brushing with toothpaste
3. avoid oral care altogether
4. avoid stressful situations if possible
1.,4.
aphthous stomatitis cause ____ in the mouth but HSV-1 stomatitis causes ____ on the facial surface.
small, painful ulcers; sores/blisters on the face
apthous stomatits–treated with topical anesthetic, HSV-1–Treat with acyclovir
Fundoplication
- surgery that prevents sliding
- used for Hiatal hernia/GERD PTs
- risk r/t aspiration if sutures are too tight
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Mallory-Weiss tear
- longitudinal mucous membrane tear of espohagus at stomach junction
- causes bright bloody emesis, black/tarry stools
- EGD and H&H used to diagnose
- self-healing, antiemetics/PPI meds, and alcohol avoidance used for intervention
Hiatal hernias are present in most PTs with
- Mallory Weiss Tear
- A DVT
- Bulimia nervosa PTs
1
Peptic Ulcer Disease
- GI lining erodes from H. pylori infection
- ulcers found in GI spots exposed to peptic acid/hydrochloric acid
- transmitted from oral-oral/oral-fecal
- gastric– abd. burning, gnawing pain getting worse 1-2 hrs after eating, risk for gastric cancer, malnurition, hematemesis … duodenal–abd. burning, pain 2-4 hrs after eating or at night, anorexia, n/v, bleeding
Peptic Ulcer diagnostics and Therapy
- tests: urea breath test, immunoglobulin G antibody, biopsy, culture…monitor H&H
- triple H therapy,.2 antibiotics and a PPI/H2 antagonist, 14 day tx, bland diet
- perforated ulcer is a medical emergency
Gastric Bariatric Surgery and S/S With Therapy Interventions
- for PTs when wt loss isn’t sufficient
- surgery goal is to restrict intake by limiting stomach’s capacity
- vomiting, mineral/protein deficiency, stomach secretions leak, incision site breakdown, gastric tissue erosion
- post-OP PT may have NG, clear liquid/full liquid diet, regular food can resume after 6 weeks
- monitor for distention… suture can pop
Gastric bleeding
- from ulcer perforation, tumors, gastric surgery
- mild bleed can cause some weakness/sweating
-
serious bleed can cause hypovolemic shock-hypotension, weak/thready pulse, chills, palpitations, sweating, LOC change, fatigue
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Gastric Bleeding diagnostics and therapy
- test: endoscopy, low H&H
- therapy: treat shock: NPO, IV fluids, O2 therapy, NG tube, lígate bleeding vessels, meds to limit gastric acids
Nursing care after gastric surgery
- monitor vitals and respiratory status
- monitor PTs with large incisions for pain
- control pain & monitor I/O
- NG tube care
- early ambulation
- abdominal status
- education
Gastric surgery complications
- hemorrhage—restlessness, cool skin, increased pulse/respiration, decreased temp/BP, LOC change
- acute gas distensión— enlarged abdomen, epigastric pain, tachy, hypotension, hiccup/gas .. Report to DR
- dumping— dizziness, tachy, fainting, sweating, nausea, abdominal fullness .. monitor for hypoglycemia 2 hrs after eating
- nutritional problems—B12, folic acid deficiency, reduced calcium and vitamin d absorption, food coming in too fast=inadequate absorption
- pernicious anemia—vitamin B12 deficiency from intrinsic factor secretion reduction, lifelong supplements, monitor for anemia, weakness, sore tongue, GI upset, numbness/tingling
- steatorrhea— fat in stools, reduce fat intake
Appendicitis
- appendix inflammation
- symptoms include fever, elevated WBC, general upper abdominal pain…pain localizes down to McBurney’s point within hrs
- CBC and US used to diagnose
- keep PT NPO, surgery ASAP unless there’s no perforation/peritonitis
- if there’s infection, surgery’s delayed until it’s cleared up via IV fluids & antibiotics
Appendicitis complications
- perforation (fever, pain)
- abscess (pus, surgery delayed until it’s gone
- peritonitis
Peritonitis
- peritoneum infection/inflammation
- organ perforations causes its contents to spill into peritoneum cavity
- abdominal pain /tenderness, rebound tenderness, abdominal rigidity, decreased peristalsis, n/v, fever, WBCs high, high HR,
- Xray, CT scan, paracentesis, explorative surgery used to diagnose
- NPO fluid/electrolyte replacement, NG tube, antibiotics, pain control, surgery and PN for severe PTs are used for therapy
- wound dehiscence/evisceration, intestinal obstruction, septicemia and hypovolemia can occur as complications
Diverticulosis/Diverticulitis
- diverticulum —herniation/outpouch of bowel mucus membrane from increased colon pressure
- diverticulosis—multiple diverticula present with no inflammation
- diverticulitis— diverticulum inflammation/infection
- caused by chronic constipation and decreased fiber intake
Diverticulosis/Diverticulitis symptoms, Diagnostics, and therapy
- diverticulosis usually asymptomatic; diverticulitis causes both constipation AND diarrhea
- signoidoscopy, colonoscopy used to diagnose
- acute diverticulitis calls for IV antibiotics/fluid, pain control, NG tube, NPO, surgery
- diet should be high fiber (slow increase) for diverticulosis…Nuts or foods with small seeds may need to be avoided
PTs post-hernia surgery should avoid
Coughing
Crohn’s Disease
- inflammatory bowel disease anywhere in GI tract
- can cause abdominal cramping unrelieved by pooping, wt. loss, fever, diarrhea, fluid/electrolyte imbalance
- bloodwork for anemia/infection/liver function, stool samples, low albumin from poor protein absorption, endoscopy with biopsy
- no cure but treatment controls inflammation using -“INE”drugs, anti diarrheal (Imodium), biologics (Humira), corticos (prednisone/methylprednisolone)
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Abdominal Hernias
- asymptomatic unless there’s bulging
- reducible (can go back in place…only 1 of them all that isnt irreducible), irreducible (can’t go back in place), incarcerated (from edema, GI flow interrupted), strangulated (blood/GI flow interrupted, bowel can die)
- no tx, observe hernia and support it, surgery for strangulated hernias
Intestinal Obstruction
- partial/complete intestinal blockage
- symptoms include wave-like pain, n/v, bloody mucus from rectum, perstalsis reversal=fecal vomit/abd. distension
- mechanical– in the intestine (adhesions, hernia), nonmechanical– impaired peristalsis (ischemia, infection)
- H&H done for dx, radiography/CT for bowel loops,
- Keep PT NPO, NG tube compression, IV fluid and electrolyte replacement, bowel resection/tumor removal/adhesion release may be needed
Lg Bowel Obstruction
- PT experiences constipation, lower abd. cramps, fecal vomit
- therapy includes enemas and manual disimpaction, surgery required for some blockages
hemorrhoids
- enlarged veins in anal tissue
- prevent constipation, avoid straining, increase fluids, sitz bath, stool softeners
- surgeries: rubber band ligation, sclerotherapy, hemorrhoidectomy
Anal Fissures/Anorectal Abscess
- anal fissure –cracks/ulcers in anal lining, associated with, Crohn’s/constipation, can cause pain during poop & bleeding, surgery of fissure may be needed
- anorectal abscess– pus in rectum, caused by staph/strep/ E. coli, causes fever/redness/ drainage, surgical incision for draining..dress or pack wound, sitz bath, keep area clean and dry
Lower Gastric Bleed
- from diverticulitis, hemrrhoids, polyps etc
- symptoms include melena, hematochezia, nausea, sweating, hypotension from blood loss
- test PTs H&H, BUN may elevate from protein breakdown, ednoscopy, digital exam
- monitor stools and V.S. for hypovolemic shock signs
Colorectal Cancer
- can occur anywhere in Lg Intetsine..starts in colon or rectum lining
- S/S vary based on location/tumor type…bowel habit chanages, bloody/mucousy stools, abd./rectal pain, wt. loss, anemia, obstruction
- screening highly suggested after 50.Y.O. ..colon/sigmoidoscopy w. biopsy, barium enema, CEA,
- complications include bleeding, obstruction, perforation, anastomosis leak, can spread to lymph system and liver
- therapy includes excising small, localized tumors, stent placement to keep colon open for function, radiation, chemotherapy
Meds for Crohns
- Aminos–INE meds..azulfindine, asacol, olasAlazine
- diarrhea—IDE..Imodium, laxes
- biologics—MAD/MAB…adalimumad, inflixmab
- corticos—ONE meds…deltasone