Inflammatory Disorders Flashcards
(35 cards)
Acute Appendicitis - Pathophysiology
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Appendix becomes inflamed, increases intraluminal (opening of the appendix) pressure, causes edema & obstruction of orifice
> incrs internal pressure
> restricts blood flow
Acute Appendicitis - Etiology
- Result of becoming kinked or occluded with stool
- Lymphoid hyperplasia (inrd lymphoid cells) secondary to inflammation or infection
- Rarely, foreign bodies (seeds) or tumors
Acute Appendicits - CMs
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Severe, steady pain in RLQ
> McBurney Point: midway btwn anterior iliac crest & umbilicus in RLQ, area of tenderness during later stages of appendicitis - Rebound tenderness: pain after release
- Low grade fever/nausea
Acute Appendicitis - Complications
- Ischemia
- Gangrene
- Perforation
- Ruptured = Peritonitis
Acute Appendicitis - Diagnostics
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CBC
> elevated WBC: 5000-10000mm3
> elevated Neutrophils: 55-70% - Urinalysis: rule out UTI/stones
-
CT: RLQ density
> appendix enlargement (6mm or >) - Pregnancy Test: rule out ectopic
Acute Appendicitis - Medical/Surgical Interventions
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Appendectomy
> laparoscopy: small incision near umbilicus, few postop complications
> laparotomy: large abdominal incision -
IV fluids
> maintain fluid & electrolyte balance - Antibiotics
Acute Appendicitis - Nursing Diagnosis
- Infection, risk for
- Pain
- Fluid volume deficit, risk for
- Surgery, knowledge deficit
- Anxiety
- Risk for: atelectasis, DVT, ileus
Acute Appendicitis - Nursing Interventions
- Educate pt on surgery
- Admin pain med
- Admin IV fluids/encourage PO fluids (after pass gas)
- Provide postop care
-
Prevent post op comps:
> educate pt on TCDB & IS
> position: High Fowler’s
> auscultate abd for bowel sounds
> ambulate - Discharge instructions
Peritonitis - Pathophysiology
-
Inflammation of peritoneum usually a result of:
> bacterial infection
> external sources: abd surgery or trauma
> peritoneal dialysis
> inflamm of other organs
Peritonitis - CMs
- Fever
-
Pain
> begins as diffuse pain then constant, localized, more intense over site, incrs w/ movement - Rigid muscles/Distention of abd; board like
- N/V; paralytic ileus
- Hypovolemia: movement of fluid from extracellular fluid compartment into peritoneal cavity, connective tissues, & GI tract
- Without Intervention = sepsis/shock
Peritonitis - Diagnostics
-
WBC elevated w/ Bands
> bands = immature WBCs -
Electrolytes
> alt lvls of K, Na, Cl - C&S of aspirate
-
Abd X-Ray
> air & fluid lvls; distended bowel loops - CT: abscess formation
- MRI: intra-abd abscesses
Peritonitis - Medical/Surgical Interventions
- Find infec source
- Fluid/Electrolyte replacement
- Pain meds
- Antiemetics
- Antibiotics
- NG TUBE: relieve distention
- Airway intubation & ventilator assist
Peritonitis - Nursing Diagnosis
- Risk for infection
- Deficient fluid vol
- Acute pain
- Risk for imbal nutrition: less than body requirements
- Constipation
- Nausea
- Risk for dysfunc GI motility
Peritonitis - Nursing Interventions
- May prep for surgery
- Monitor, Assessment, VS
- Focus on bowel sounds
- Admin meds
- Advance diet as tolerated
- Intensive care for septic shock
Cholecystitis - Pathophysiology
- Inflammation of gallbladder
- Acute vs Chronic
- Stones vs not
- Women greater than men
> age greater than 40, obese, fertile
> 4 Fs: fat, fertile, female, forty
Cholecystitis - CMs
-
Biliary colic pain RU abd
> radiates R shoulder & back
> N/V - Obstruction causes jaundice
-
Urine/stool changes
> urine dark; putty (pale) colored stool -
Vit Deficiency
> Fat soluble: A, D, E, K -
Complications: stones
> necrosis, peritonitis
Cholecystitis - Diagnostics
-
Radiographic
> abd x-ray
> ultrasonography
> endoscopic retrograde cholangiopancreatography (ERCP) - Procedural
-
Laboratory
> incrd bilirubin (0.3-1mg/dL)
Cholecystitis - Medical/Surgical Interventions
- Diet/Supportive therapy
-
Pharmacologic therapy
> dissolve small, gallstones -
Nonsurgical removal gallstones
> catheter inserted percutaneously -
Surgical management
> laparoscopic: less invasive
> open (laparotomy): more invasive
Cholecystectomy
-
Laparoscopic vs Traditional
> lower comps
> low death rates
> rare bile duct injuries
> quicker recovery
> less postop pain - Preop, Intraop, Postop similarities & differences
Cholecystitis - Nursing Diagnosis
- Acute pain
- Impaired gas exchange
- Impaired skin integrity
- Imbalanced nutrition; less than
- Risk for infection at surgical site
Cholecystitis - Nursing Interventions
-
Post Op Care
> pain relief
> improve resp status
> maintain skin integrity
> promote biliary drainage
> low fat diet/high carb & protein
> monitor & manage potential comps: bleeding, peritonitis, disruption of GI func
> discharge care
Cholecysitis - Pt Education: Home Care
- Gas pain from surgery: sit up right/walk to ease; take pain meds as prescribed
- Light exercise; may shower day 2, drive 3-4 days, avoid lifting >5lbs x 1 week
- Check wounds daily, wash w/ soap & water, do not remove steri-strips
- Add fat back into diet in small increments; Reg diet 4-6 weeks
- Follow up appt 7 days; call if S/S on infec, fever, N/V, abd pain
Acute Pancreatitis - Pathophysiology
-
Inflamm of pancreas
> self-digestion of organ -
Risk Factors
> Gallstones: obstruction
> ETOH
> Autoimmune disease
Acute Pancreatitis - CMs
- Abd/back pain
- Rigid abd/gaurding
> peritonitis - N/V
- Ecchymosis in flank or around umbilicus
- Fever
- Jaundice
- Hypotension/hypovolemic shock