click below
click below
Normal Size Small Size show me how
Complex exam 2
| Question | Answer |
|---|---|
| Bronchoscopy nursing care | assess anticoagulant use, remove dentures, maintain NPO, administer anxiolytic, lidocaine throat spray, assess gag reflex |
| Thoracentesis nursing care | x-ray, position pt upright with arms on pillow, moniotr for pneumothorax |
| Obtaining ABG's | Allen's test for ulnar circulation, obtain heparinized syringe, hold pressure for 5 min, asses bleeding and perfusion, sample sent on ice |
| ARDS definition | release of inflammatory mediators leading to damage of the alveoli capillaries, rapid pulmonary edema |
| ARDS risk factors | Direct insults: pneumonia, aspiration of gastric contents, inhalation injuries, drowning Indirect: sepsis, burns, drug overdose, tranfusions, trauma |
| ARDS signs/symptoms | Early signs: dyspnea and tachypnea Progressive signs: increased rr, intercostal retractions, accessory muscles used, crackles, cyanosis, "ground glass" x-ray, refractory hypoxemia, agitation, confusion |
| ARDS nursing interventions | treat cause, mechanical ventilation, prone position, enteral nutrition, decrease O2 demands |
| When can a an ARDS pt not be prone? | chest incision or increased ICP |
| ARDS complications | MODS, DIC, pulmonary fibrosis |
| Hemothorax symptoms | decreased breath sounds, hypotension, respiratory distress |
| Hemothorax treatment | chest tube |
| Pneumothorax symptoms | respiratory distress, absence of breath sounds, chest pain, hypotension, tracheal deviation to unaffected side |
| Pneumothorax treatment | needle decompression, chest tube |
| Rib fracture and flail chest symptoms | paradoxical chest movement, increased wob, tachypnea, hypoxia |
| Rib fracture and flail chest treatment | intubation, ventilation, prevent pneumonia, pain control |
| Chest tube indications | pneumo/hemothorax, post op drainage, pleural effusion, pulmonary emphysema |
| Chest tube management | first chamber: drainage collection second chamber: water seal third chamber: suction control -breathing sounds, vitals, abg's, chest x0ray, insertion site, crepitus |
| Chest tube interventions | keep drain below chest, encourage cough, document drainage, don't strip tube if tube is dislodged from chest: apply occlusive dressing if tube is dislodged from drain: submerge in sterile water |
| Complications of high flow oxygen | oxygen toxicity: nonproductive cough, substernal pain, nasal stiffness, N/V, fatigue, sore throat |
| Ventilator indications | hypoxemia <60 hypercapnea >50 pH < 7.25 surgery support |
| Ventilator mode assist/control | ventilator doing all the work |
| Ventilator mode synchronized intermittent | spontaneous breaths between mandatory breath |
| Ventilator mode continuous spontaneous | everything initiated by patient |
| Ventilator nursing care | secure to prevent unplanned extubation, assess skin, section secretions, HOB >35, oral care, manage wrist restraints, avoid ventilator desynchrony |
| Ventilator meds | analgesics- morphine, fentanyl sedatives- propofol, precedex, benzos paralytics-nimbex, pancuronium ulcer preventing agents- famotidine, pantoprazole antibiotics |
| Ventilator complications | barotrauma (too much pressure), fluid retention, oxygen toxicity, hemodyna,oc compromise, aspiration, VAP, GI ulcer |
| Ventilator weaning | assess: is underlying cause resolved, oxygenation adequate, fiO2 0.4-0.5, peep 5 Spontaneous breathing trials: pt awake and participating, must tolerate up to 120 minutes Terminal wean: extubation, morphine to help with air hunger |
| Normal pH | 7.35-7.45 |
| Normal PaCO2 | 35-45 |
| Normal PaCO3 | 22-26 |
| Normal PaO2 | 80-100 |
| Metabolic acidosis causes and symptoms | -too much acid causes: DKA, shock (lactic acid), renal failure, diarrhea, starvation, liver failure Symptoms: weakness, fatigue, headache, dysrhythmias, kussmaul respirations |
| Metabolic alkalosis causes and symptoms | -too much bicarb causes: vomiting, hypokalemia, GI suctioning, TPN, antiacids, blood transfusions symptoms: dizziness, decreased respirations, decreased peripheral sensation |
| Respiratory acidosis causes and symptoms | -too much acid from CO2 build up causes: respiratory failure, COPD exacerbation, hypoventilation, sedatives, pneumonia, coma, asthma, thoracic injury, drug overdose symptoms: anxiety, confusion, headache, restlessness, blurry vision |
| Respiratory alkalosis causes and symptoms | -not enough CO2 causes: hyperventilation, anxiety, fear symptoms: dizziness, dry mouth |
| Full vs partial compensation | Full: opposite system out of range and pH within normal range Partial: both systems out of range and pH out of range |
| Organ transplant pharm | corticosteroids for inflammation antiproliferative/antimetabolite inhibit b and t cells |
| organ transplant nursing care | high risk for infection, teach pt about hand hygiene, kidney organ rejection symptoms of fever, hypertension, pain at transplant site, oliguria |
| Guillain barre syndrome causes | infection, flu vaccine, epstein barr virus, HIV |
| What is diabetes insipidus | lack of ADH production bc of neurologic condition or lack of kidney response to ADH, large volumes of dilute urine excreted daily |
| Diabetes insipidus assessment findings | insatiable thirst, polyuria, polydipsia, nocturia, fluid volume deficit |
| Diabetes insipidus nursing care | monitor vs, urine output, I+O, urinalysis, daily weight, avoid caffeine, monitor constipation, soft toothbrush, encourage drinking to match volume output |
| Labs for diabetes insipidus | increased Hct, Na+, K+ decreased urine specific gravity and osmolality |
| Complications of diabetes insipidus | dehydration, hypovolemia, hypernatremia |
| DI pharm | Antidiuretic hormone- vasopressin |
| What is SIDH | excessive release of ADH, fluid retention, caused by tumors, head injury, meningitis, antidepressants, SSRI's, increaded thoracic pressure |
| SIDH assessment findings | decreased urine output, hyponatremia, fatigue, anorexia, N/V, twitching, change in LOC, weakness, tachycardia, tachypnea, bounding pulses |
| SIDH labs | dilutes blood, decreaed hct, hgb, na+ concentrated urine |
| SIDH nursing care | restrict fluids 500-1000mL, sodium chloride to flush enteral tubes, auscultate lung sounds, daily weights, monitor mental status, reduce stimuli, seizure precautions |
| What is Addison's disease | -adrenal insufficiency Primary: idiopathic Secondary: steroid withdrawal |
| Addison's disease assessment findings | weakness, weight loss, N/V, abdominal pain, cravings for salt, gastroenteritis, dark pigmented knees and elbows, hypoglycemia, dehydration |
| Addison Crisis: Acite adrenal insuffciency | life threatening, rapid onset, due to adrenal hemorrhage, steroid withdrawal, sepsis, or trauma |
| Addison's disease nursing care | IV fluids, administer hydrocortisone sodium, treat hyperkalemia, famotidine for ulcer prevention, vasopressors for bp |
| Treatment of hyperkalemia | -administer insulin and dextrose -administer calcium to protect the heart -administer kayexalate to absorb k+ -administer loop/thiazide diuretic |
| What is cushings disease | -too much cortisol Disease: adrenal or pituitary problem Syndrome: long term use of glucocorticoids |
| Cushing's disease assessment findings | -hirsutism, acne, HTN, moon face, insulin resistance, hyperglycemia, infection risk, increased inflammation, thinning scalp, thin skin, salt and water retention, amenorrhea, deepening voice |
| Cushing's labs | increased glucose and Na decreased WBC's, K+, calcium |
| Cushing's disease nursing care | monitor I+O, weight, assess hypervolemia, prevent infection, monitor GI bleed, encourage physical activity, monitor WBC |
| Hyperglycemia range and consequences | >100 fasting, >140 not fasting short term- dehydration long term- vascular damage, neuropathy, htn, pvd |
| Hypoglycemia range and concequences | <70 hunger, headache, irritable, death |
| 15-15 rule | 15g fast acting carbs (glucose tabs, 4oz juice, 1tbsp sugar, syrup) wait 15 min and check, if still below 70 repeat, at 70 provide protein and carb |
| What is DKA | lack of insulin, undiagnosed/untreated type 1 dm, starving cells trigger fat to ketones casuing acidosis |
| DKA assessment findings | hyperglycemia, polyuria, polydipsia, polyphasia, kussmaul respirations, ketones present, increased BUN + creatinine, consufion, coma, acetone breath |
| DKA nursing care | IV fluids, check k+ and treat hypokalemia, regular insulin, NPO, monitor bg hourly, don't lower too fast-cerebral edema, administer 5% dextrose when glucose is 250-300, monitor cardiac rhythm |
| Diabetes sick day rules to prevent DKA | notify provider, monitor bg 2-3 hrs, test urine for ketones even in range, prevent dehydration, eat meals, call if persistant n/v, ketones, increased bg after insulin, increased fever or >24hrs |
| What is HHNS | -type 2 dm gradual onset, no ketones, some insulin, everything else but acidosis |
| Biggest risk factor for DKA | infection |
| What is acute kidney injury | sudden deterioration of renal function causing oliguria and aztoemia (nitrogen wastes in blood) |
| AKI treatment | dialysis |
| AKI risk factors | trauma, surgery, infection, hemorrhage, HF, liver disease, lower urinary tract obstruction, contrast dye, drugs, children with insufficiency |
| AKI causes | prerenal: decreased blood supply- hypoperfusion, shock intrarenal: tubular necrosis, clot, antibiotics (vencomyocin), NSAIDS, dye, rhabdo, trauma postrenal: obstruction, kidney stone, bph |
| Hemolytic uremic syndrome | -in childhood, combination of AKI, hemolytic anemia, thrombocytopenia -due to ecoli, glomeruli become inflamed, rbc clog kidney and tpxins destroy rbc -treatment of transfusion, dialysis |
| AKI phases | Onset: onset of event, ends when oliguria develops Oliguria: urine output 100-400ml in 24hrs Diuresis: kidneys recover, diuresis of large amounts of fluid Recovery: until kidney function fully restored |
| AKI assessment findings | HTN, fluid overload, SOB, crackles, lethargy, muscle twitching, dry skin |
| AKI labs | decreased Na and calcium increased phosphate, K+, BUN, creatinine |
| What is chronic kidney disease | -progressive and irreversible, can manifest with stress like infection or surgery -end stage when 90% of nephrons are destroyed |
| Stages of CKD | 1. minimal damage GFR in range 2. mild gfr 60-89 3. moderate 30-59 4. severe 15-29 5. end stage <15 |
| What is normal GFR | 90-120 |
| CKD assessment findings | -lethargy, tremors, ataxia-edema JVD, HTN peaked t-wave- SOB, tachypnea, kussmaul, crackles- anemia, ecchymosis- ulcers in mouth, foul breath- osteodystrophy- protein in urine- yellow skin, itchy, uremic frost- delayed growth in children- amenorrhea |
| AV dialysis access nursing care | avoid taking bp, assess bruit and thrill, avoid venipuncture, assess site |
| Dialysis complications | volume depletion, hypotension, hypoxemia, vasulcar assess infection, disequilibrium syndrome causing cerebral edema and increased icp, manifests as N/V, change in loc, agitation |
| Complications of peritoneal dialysis | peritonitis, protein loss, poor inflow or outflow due to obstruction |
| Renal diet | low sodium 2g/day, more carbs less protein, vitamin D supplements, decrease potassium and phosphorus |
| Acute and chronic inflammatory bowel diseases | Acute: appendicitis, gastroenteritis, peritonitis Chronic: crohns, ulcerative colitis, diverticulitis |
| Appendicitis assessment findings and treatment | Findings: pain in RLQ, fever, tachycardia, abdominal rigidity, n/v, decreased/absent bowel sounds Treat: appendectomy, antibiotics, fluids, NG tube for decompression |
| Gastroenteritis findings and treatment | Findings: vomiting and diarrhea triggered by infection Treat: fluid electrolyte replacement |
| Peritonitis findings and treatment | Findings: n/v, fever, abdominal pain, bloating, rigid abdomen Treat: antibiotics |
| What is Crohn's disease | -inflammation and ulceration of GI tract -onset in young adults |
| Crohn's findings | RLQ pain, fever, diarrhea, 5 loose stools with mucus/day, abdominal distention, high-pitched bowels, steatorrhea (clay colored stool) |
| What is ulcerative colitis | just in colon, peaks in teen/young adults |
| Ulcerative colitis findings | LLQ pain, fever, diarrhea 15-20/day, stools contain mucus/blood/pus, high-pitched bowel sounds, rectal bleeding |
| Pt education for crohn's and UC | -seek care for signs of obstruction or perforation -long exacerbation: NPO and TPN given -avoid caffeine and alcohol, take multivitamin with iron, frequent small meals -high protein, low fiber, weigh 1-2 times a week |
| What is diverticulitis | inflammation of bowel mucosa caused by bacteria, food, trapped fecal matter in diverticula |
| Diverticulitis findings | LLQ pain, fever, chills, tachycardia, abdominal distention |
| Diverticulitis education | -clear liq until manifestations subside -progress to low fiber as solid food tolerated then to high fiber when inflammation resolves -avoid seeds that are indigestible (nuts, popcorn) -avoid foods and drinks that irritate bowel |