Exam 3

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110 Terms

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spirometry

  • Measures volume & speed of air inhaled or exhaled as a function of time

    • FEV1 – Forced expired volume in 1st second

    • FVC – Total volume of air exhaled from maximal inhalation to maximal exhalation

    • FEV1/FVC% - The ratio of FEV1 to FVC, expressed percentage.

      • Based on gender, size, race and age there are values (diagnosing severity) and predicts obstruction

      • Below 70% indicated obstruction

    • PEFR – fastest flow gas from lungs

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COPD treatment

  • Relieve symptoms

  • Bronchodilators

    • Short acting - rescue drug

      • Beta agonist

      • sama

    • Long acting - daily relief

      • Lama

      • Laba

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how COPD meds are prescribed

Step 1

  • Quick acting bronchodilator 

  • Short Acting Beta agonist (SABA) 

  • Short Acting Muscarinic antagonists (SAMA) 

Step 2 

  • Add long-acting bronchodilator 

  • Long-Acting Muscarinic antagonists (LAMA) or 

  • Long-Acting Beta agonist (LABA) 

Step 3 

  • Add 2nd long-acting bronchodilator 

  • Long-Acting Beta agonist (LABA) or 

  • Long-Acting Muscarinic antagonists (LAMA) 

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bronchodilators

Rapid, short-acting (4-8o) 

  • Albuterol (SABA) 

  • Ipratropium (SAMA) 

Long-acting 

  • Antimuscarinic (LAMA) 

    • Tiotropium (24o), Aclidinium (12o) 

  • Long-acting b2-agonist (LABA) 

    • Salmeterol (12o), Indacaterol (24o) 

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inhaled steroid

  • Last line treatment 

  • Fluticasone 

  • Budesonide 

  • What are their effects 

    • Oral thrush 

      • Need to rinse mouth afterwards 

    • Hoarse voice 

    • Cough 

    • Throat irritation 

  • Long term 

    • Adrenal insufficiency 

    • Cataracts 

    • Osteoporosis 

    • Bruising 

    • hyperglycemia 

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inhalers

Pressurized (MDI) 

  • Propelled by gas 

Dry Powder (DPI) 

  • Drug inhaled as Powder

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using a DPI

  • Open it so you can see the mouthpiece. 

  • Slide the lever until it clicks (loads medication). 

  • Gently breathe out. 

  • Do not exhale into the device 

    • Can clog it 

  • Seal lips around the mouthpiece. 

  • Inhale rapidly and deeply 

  • Hold breath 10 sec. to deposit 

  • Remove device from mouth, exhale. 

  • Check if powder is gone; if not repeat. 

  • Wait 1 min between puffs 

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being less SOB

Pursed Lips Breathing 

  • Inhale via nose with mouth closed 

  • Exhale over 4-6 seconds thru pursed lips 

  • Use when experience dyspnea 

  • Prevents air trapping 

  • Keeps airways open longer 

  • Creates PEEP 

tripod position

  • arms forward - raises clavicles and increases lung expansion

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pulmonary rehab

  • Strengthens upper arm muscles and improves muscle tone

  • Helps with ADLs

  • Teaches Self- Management 

  • How to use equipment (inhaler, O2) 

  • How to exercise, less dyspnea 

  • Stress reduction 

  • Keeps pts active 

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when to give O2

sats below 88%

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green zone

doing well

  • usual activity and exercise level

  • usual amounts of cough and sputum

  • sleeping well at night

  • appetite is good

actions

  • take daily meds

  • use O2 as prescribed

  • continue regular diet/exercise plan

  • avoid cigarette smoke, inhaled irritants

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yellow zone

COPD flare

  • more breathless

  • less energy

  • increase, change in consistency, and/or color of sputum

  • poor sleep

  • medications not wokring

actions

  • continue medications

  • use quick relief inhaler

  • use O2

  • used pursed lip breathing

  • call provider if no improvement

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red zone

Need urgent medical care

  • severe SOB even at rest

  • cannot tolerate any activity

  • cannot sleep at all

  • feeling confused or very drowsy

  • coughing up blood

  • fever or chills

actions

  • call 911

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asthma

  • Airway hyperresponsiveness through many things

    • Exercise, mold, allergens

    • Release inflammatory mediators

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allergic asthma

  • Allergen exposure

  • Antibodies are synthesized and secreted and bind to mast cells and whenever they are exposed again the mast cells will secrete mediators, histamines, leukotrienes, etc that give asthma side effects

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non allergic asthma triggers

results from encounter trigger 

  • Strong odors 

  • Air pollution 

  • Chemical 

  • Exercise 

  • Same sxs allergic asthma 

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peak flow meter

  • Measure speed gas leaves lungs 

  • Provides # for self-management 

Three zones 

  • Green = 80-100%

  • Yellow – 50-80% 

  • Red = < 50%  

How to use

  • Move dial to bottom 

  • Stand up 

  • Deep breath 

  • Blow into device hard & fast 

  • Record value 

  • Repeat X 3 

  • Use highest value 

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asthma symptom control

  • No SAMA for asthma 

  • Relievers (onset 1 minute, last 4-6 hours) 

    • Dilate airways 

    • Short acting bronchodilator (SABA) 

  • Standard Controllers (onset 5 minutes, last 12-24 hours) 

    • Reduce / prevent chronic inflammation 

  • Inhaled corticosteroids (ICS) 

    • Dilate airways 

  • Long-acting bronchodilators (LABA) 

    • Prevent release of mediators 

  • Leukotriene antagonists (LTRA) 

  • Biologic Controllers (last 2-4 weeks) 

    • Reduce effects IgE / eosinophils 

  • Anti-IL-5 / Anti IgE 

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asthma vs copd symptom control

What is missing versus COPD? 

  • Muscarinic antagonists 

What is added versus COPD? 

  • LTRAs 

  • Anti-IgE 

What is different about the sequence? 

  • Start with ICS 

<p><span>What is missing versus COPD?&nbsp;</span></p><ul><li><p><span>Muscarinic antagonists&nbsp;</span></p></li></ul><p><span>What is added versus COPD?&nbsp;</span></p><ul><li><p><span>LTRAs&nbsp;</span></p></li><li><p><span>Anti-IgE&nbsp;</span></p></li></ul><p><span>What is different about the sequence?&nbsp;</span></p><ul><li><p><span>Start with ICS&nbsp;</span></p></li></ul>
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black box warning

Pt with asthma should not take a long acting beta agonist (LABA) without also taking an inhaled corticosteroids

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Silent chest phenomenon / asthma exacerbation

Wheezing and exacerbation → 30 min later no wheezing but a lot of tightness = silent chest phenom

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Risk factors for sleep apnea

  • Men more than women

    • Post menopausal women higher incidence

  • Fat distribution in tongue - closes off airway

  • Anatomy 

    • Small upper airway 

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hypopnea index

  • Amount of times they quit breathing within an hour

    • <5 is normal

    • 5-15 is mild

    • 15-30 is moderate

    • >30 is severe

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sleep apnea test

Polysomnography (PSG) Sleep Study 

  • in lab diagnostic sleep study

  • records brain waves, heart rate, oxygen levels, and breathing

at-home sleep test

  • wearable device used to determine if someone has OSA

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sleep apnea treatment

  • Positive airway pressure → keeps airway open bc positive pressure

  • Cpap

  • Bipap

    • Different on inspiration and expiration

  • Apap

    • Automatically titrate to pt needs

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sleep apnea symptoms

  • Loud snoring 

  • Partner reports apnea 

  • Excessive daytime sleepiness 

  • Memory, learning, mood problems 

  • Impotence 

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pneumatic air splinting

  • must be used daily 

  • most effective REM sleep (last night) 

  • devices are portable, quiet, comfortable 

  • very effective ↓ sx 

  • adherence is poor 

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mandibular jaw advancement

  • Apnea (↑ CO2) 

  • Arousal 

  • Tongue moves 

  • Muscles airway dilate 

  • Device moves tongue and jaw forward 

  • Not as effective as pos airway pressure

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Hypoglossal nerve stimulation

In sleep 

  • muscles pharynx relax, airway obstructs 

  • Tongue position major factor 

  • base tongue falls to back airway 

New technique 

  • Impulse generator 

  • Sensor intercostal muscle 

  • Electrode stimulates hypoglossal nerve 

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hiatal hernia symptoms

  • Often asymptomatic 

  • Usually do not need treatment 

  • Pyrosis (heart burn) 

  • Dysphagia 

  • Regurgitation

S/S – paraoesophageal 

  • Fullness in chest 

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paraesophageal hiatal hernia

stomach moves into diaphragm next to the esophagus

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hiatal hernia management

  • Small frequent meals

  • Elevate hob

  • Sit up for 1 hr post food

  • Smoking cessation 

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GERD risk factors

  • Asthma 

  • Pregnancy 

  • Obesity 

  • Sedentary lifestyle 

  • Smoking 

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GERD causes

  • Incompetent lower esophageal sphincter 

  • Increased gastric volume (increased BMI increases gastric volume) 

  • Delayed gastric emptying 

  • Potency of refluxed material 

  • Hiatal hernia 

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GERD symptoms

  • Burning in esophagus 

  • Dyspepsia (indigestion) 

  • Dysphagia and pain with swallowing 

  • Hypersalivation 

  • Esophagitis 

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GERD management

  • Smoking cessation 

  • Dietary restrictions – avoid trigger foods 

  • Sit up for 1 hour after eating 

  • Do not eat for 3 hours before sleeping 

  • PPIs: esomeprazole, lansoprazole, omeprazole, pantoprazole 

  • H2RAs: famotidine, ranitidine 

  • Prokinetic agents: domperidone, metoclopramide (increases GI motility) 

  • Bethanecol to increase lower esophageal sphincter tone 

  • Cytoprotective agents: sucralfate 

  • Nissan fundoplication 

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Peptic ulcer disease causes

  • Increased secretion of gastric acid 

  • Damaged mucosa – decreased mucus secretion 

    • Damaged mucosa predisposes to H. pylori infection 

      • 70-90% of ulcers 

      • Produces ammonia, cytotoxins, mucous eroding enzymes → impaired bicarbonate production 

  • ASA, NSAIDS 

    • 30% upper GI bleeds 

    • 30% deaths r/t ulcers 

  • Stress, smoking, alcohol use 

  • Zollinger-Ellison Syndrome 

    • Hypersecretion of gastric acid and multiple tumors resistance to medical treatment 

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Peptic ulcer disease risk factors

  • Age 40 – 60 

  • H. pylori infection (most common cause) 

  • ASA or NSAID use (second most common cause) 

  • Increased gastric acid secretion 

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Peptic ulcer disease symptoms

  • Dull, gnawing pain or burning sensation in mid epigastrium or back 

  • Pain relieved by eating or talking an alkali 

  • Heartburn 

  • Vomiting 

  • Constipation or diarrhea 

  • Bleeding and perforation 

  • Belching 

  • Bloating 

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Peptic ulcer disease diagnosis

  • Esophagogastroduodenoscopy 

  • Biopsy 

  • Tests for H. pylori - urea breath test, serologic and stool testing 

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peptic ulcer disease management

  • 2 antibiotics plus PPI x 10-14 days if ulcer caused by H. pylori 

  • Patient education: take full course of antibiotics 

  • PPIs, H2RAs 

  • Smoking cessation 

  • Dietary modification 

Surgical management 

  • Vagotomy 

  • Antrectomy 

  • Biliroth I – gastroduodenostomy 

  • Biliroth II – gastrojejunostomy 

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post op GI nursing interventions

  • Check gag reflex

  • Anytime you have surgery in stomach area don’t manipulate ng tube

    • Could damage suture line and make it bleed

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GI hemorrhage

complication of PUD

  • S/S: hematemesis, hematochezia, melena, pallor, fatigue 

  • PUD accounts for 50-80% of GI hemorrhage 

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bariatric surgery

  • Restrictive

    • reduce diameter of stomach lumen; capacity adjusted by silicone band 

  • Laparoscopic banding

    • band placed around stomach to create pouch

  • Roux en y

    • Staple off part of stomach and bypass duodenum

    • Decrease in food intake and at risk for dumping syndrome

    • High protein and fiber complex carb diet

  • Want to not give oral fluids with food → 30 min between

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Cholelithiasis risk factors

  • Age 

  • Native American, Northern European 

  • Family history 

  • Obesity 

  • Rapid weight loss (bariatric surgery) 

    • Liver secretes extra cholesterol 

    • Can prevent proper emptying 

  • Female > male 

  • Pregnancy, use of oral contraceptives 

    • Hormones increase cholesterol levels 

  • Diet 

    • High in calories and refined CHO 

    • Low in fiber 

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Cholelithiasis symptoms

  • Epigastric pain

  • pain that could radiate to shoulder and back

  • n/v with meals high in fat

  • inflammation of gallbladder

  • blockage of common bile duct

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billiary obstruction

  • Elevated direct/conjugated 

    • If liver is doing its job but there is a blockage in the gallbladder 

  • Elevated indirect or unconjugated bilirubin 

    • Due to liver disease 

Elevated direct conjugated bilirubin bc liver is conjugating the bilirubin but can’t excrete it

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cholecystitis management

  • morphine/opioid

  • Antiemetics

  • Antibiotics

  • NPO → low fat diet

  • Cholesterol stone dissolution with ursodiol (Actigall) or chenodiol 

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ERCP

  • E = endoscopic 

  • R = retrograde 

  • C = cholangio 

  • P = pancreatography 

  • direct visualization of the common duct-can via an endoscope to retrieve stones & place stents 

  • Check for gag reflex 

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cholecystitis surgical management

  • Removal of gallbladder

  • Post op

    • Pain relief

    • Bile leak

    • Incisional care

    • Low fat diet when discharged

    • Abdominal assessment 

      • Ileus, bile leak 

    • Pulmonary toilet-CDB, incentive spirometry, AMBULATE 

    • Incisional care 

      • T-tube (choledochotomy) 

      • For inflammation until swelling goes down 

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appendicitis symptoms

  • Mcburney point 

  • Acute onset of pain 

    • Starts in umbilical area and then radiates down to RLQ  

  • Increase temp 

  • Rebound abdominal pain 

    • Push on abdomen - pain is when you let go 

  • Pain with defecation and urination 

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appendicitis test

Labs 

  • WBC increase 

Ultrasound 

  • Appendiceal diameter > 6mm 

CT scan 

  • Appendiceal diameter >6mm  

  • Occluded lumen 

  • Thickening of appendix wall 

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pre op appendicitis

  • NPO 

  • Fluid electrolyte monitoring 

  • No laxatives and No enemas 

    • Do not want to stimulate the bowel to avoid rupture 

  • antibiotics 

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post op appendicitis

  • Look at incision sites 

  • Abdominal assessment 

  • Antibiotics 

    • 24hours 

  • NPO advance as tolerated 

  • Semi fowlers 

  • Moving 

  • IS 

  • Observe for complications 

    • Bowel leak 

    • Peritonitis 

  • Pain 

    • In shoulder due to CO2 from procedure 

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peritonitis symptoms

  • PAIN 

    • Movement aggravates it 

  • Fever 

  • Abdominal distention  

    • “board like” abdomen 

    • Extremely hard 

    • Shifting of extracellular fluids into peritoneal cavity 

  • Diminished or absent bowel sounds  

  • Nausea and vomiting 

  • Hypovolemia and shock 

    • From shift of fluids 

  • Hiccups 

    • Irritation to phrenic nerve 

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peritonitis

Acute inflammation of the peritoneum (serous membrane that lines abdominal cavity & covers visceral organs) leads to abscess formation and adhesions 

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peritonitis treatment

  • prevent extension of inflammation 

  • correct fluid and electrolytes 

  • minimize bowel obstruction 

    • Do not want adhesions 

  • NG tube with continuous suction to rest GI 

  • Antibiotics IV and place them in cavity 

  • Complex wound care  

  • Semi fowlers 

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peritonitis complications

  • Abscess formation 

  • Septicemia 

  • Septic shock 

  • Hypovolemic shock (fluid loss) 

  • Adhesions (bowel obstruction) 

  • Mortality 

    • Overall, 40% 

    • Younger and with less contamination < 10% 

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diverticular disease risk factors

  • Western world diet 

    • Low fiber 

  • Age 

  • Constipation 

  • Decreased physical activity 

  • Laxative abuse 

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diverticulosis treatment

  • Due to deficient dietary fiber

  • Increase in intraluminal pressure

  • high fiber diet

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diverticulosis symptoms

  • Asymptomatic when not inflamed 

  • Episodic pain in LLQ 

  • Narrow stool 

  • Weakness and fatigue 

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diverticulosis interventions

  • Increase fiber to 25-30mg a day 

  • Bowel retraining 

  • Fiber supplements 

  • Avoid laxatives  

  • Drink 8 glasses of water a day 

  • Increase activity 

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Diverticulitis vs diverticulosis

Diverticulosis 

  • multiple diverticula are present without inflammation  

Diverticulitis 

  • Diverticula become inflamed 

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diverticulitis symptoms

  • Increased defecation 

  • constipation 

  • N/V 

  • Fever 

  • Increase WBC 

  • Abdominal distention 

  • Ribbon like stool 

  • Blood in stool 

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diverticulitis treatment

  • different from diverticulosis

  • start with low fiber then build

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diverticulitis interventions

  • Antibiotics 

  • Bowel rest 

    • Initially NPO -> clear liquids -> soft low fiber -> and continue 

    • Back to high fiber once infection is gone 

  • Hydration 

  • Pain relief  

    • No morphine 

    • Increases intralumal pressure 

  • NO laxatives 

  • Antispasmodics  

    • bentyl 

  • Diet 

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diverticulitis complications

  • Perforation 

  • Peritonitis 

  • Abscess/fistula formation 

  • Bowel obstruction 

  • Urethral obstruction 

  • Bleeding (hematochezia) 

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diverticulitis surgery

  • Resect area with diverticulitis 

  • Hartmann's procedure 

    • Temporary colostomy 

    • Reversed once infection is gone 

  • Peritonitis 

  • Abscess  

  • Failure to respond to medical treatment 

  • Hemorrhage 

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UC vs Crohn’s

UC 

  • Mucosa and submucosa 

  • Colon 

  • Stool 

    • Bloody and mucosy 

  • tenesmus 

Chron’s 

  • Multiple layers 

  • Anywhere 

  • No blood in stool 

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UC

Affects 

  • Only the large intestine 

Involves 

  • Only the mucus and submucosa 

  • Not every layer 

Exacerbations 

  • Mild to severe 

  • unpredictable 

Manifestations 

  • LLQ pain 

  • Bloody diarrhea with mucus 

  • Tenesmus 

    • Pressure feeling of needing to pass a BM but dont have to 

  • Weight loss 

  • Anemia 

  • Low albumin 

  • Bleeding 

  • Megacolon 

    • Dilation of colon 

    • Leads to perforation 

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Crohn’s

  • Seen in any age but usually younger people 

Affects 

  • Anywhere 

  • Mouth 

  • Commonly in ileum and colon 

  • Small ulcers 

Involves 

  • Entire thickness of bowel 

Manifestations 

  • Diarrhea 

    • Non bloody 

  • Fatigue 

  • RLQ pain 

  • Anemia 

  • Weight loss

  • Malnutrition 

  • Low albumin 

  • Crohn’s disease of mouth 

  • X-ray 

    • Shows cobblestone effect 

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managment of IBD

  • Nutritional treatment (TPN) 

  • Bowel Rest (Severe) 

  • Medications 

  • Antibiotics 

    • Cipro  

  • Immunosuppressants 

    • Methotrexate  

    • prednisone 

  • Amino salicylates 

    • Change the way cells release certain chemicals (cytokines) 

    • Apriso  

    • Rowara enema 

  • Anti-Tumor Necrosis Factor 

    • Slow progression of inflammation 

    • Humera  

  • Janus Kinase Inhibitors 

    • Single transmission pathways for cytokines 

  • Anti-diarrheal 

  • Surgery 

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IBD nursing care

  • Pain relief 

  • Maintain hydration 

  • Maintain optimal nutrition 

  • Promote rest 

  • Reduce anxiety 

  • Prevent skin breakdown 

  • Medication education 

  • Fewer, firmer stools 

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ostomy post op

  • Post op monitor fluid and electrolyte balance

  • Ascending - liquid

  • Transverse - slightly firmer

  • Sigmoid - formed

  • How it looks depends on ostomy placement

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characteristics of stoma

  • Rose to brick red

  • Purple to black = emergency

  • pale - anemia

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ostomy interventions

  • Clear liquid diet once ordered (+flatus, +BS) 

  • Pain management 

  • Activity 

  • IS 

  • SCD use 

  • Provide private time for patient to discuss self-image and sexual concerns 

  • Aseptic technique for dressing changes 

  • Ostomy care 

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ostomy complications

  • Prolapse

    • Can have issues with keeping appliance on 

    • Can be repaired 

  • Retracted stoma

    • Keeping ostomy appliance on is difficult 

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Ileostomy and colostomy diet

  • May start out with low fiber/low residue diet until intestinal swelling resolves 

  • Advance to regular diet with balanced dietary fiber. 

  • Take vitamin supplements as directed by physician 

  • Add new foods gradually to determine tolerance 

    • Try foods several times before eliminating them 

  • Eat at regular intervals (may benefit from more frequent and smaller meals) 

  • Do not skip meals 

  • Lactose intolerance is common 

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peripheral artery disease

  • Atherosclerosis most common chronic arterial disorder 

  • Deposit of fat and fibrin obstructs and hardens arteries 

  • 5 P’s (Signs and Symptoms of Acute Limb Ischemia) 

    • Pain 

    • Pulselessness 

    • Poikilothermic 

    • Pallor 

    • paresthesia 

  • Most common cause of amputations 

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peripheral vascular disease risk factor

  • Men 

  • African American 

  • Family history 

  • Smoking 

  • HTN 

  • DM 

  • Metabolic syndrome 

  • age 

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peripheral vascular disease prevalence

  • 70 or older 

  • 40s if they have another risk factor 

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intermittent claudication

  • Pain when walking 

  • From calf muscle  

  • Increase in oxygen demand -> increase lactic acidosis -> increase pain 

  • Dependent limbs can help with pain

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PVD intervention

keeping legs warm bc they will vasoconstrict if they get cold

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varicose veins treatment

Conservative 

  • Compression stocking (augment muscle pumping action of legs) 

  • Leg elevation 

    • Toes above the nose 

  • Exercise 

Ablation Therapy 

  • Heated catheter 

  • Laser or radiofrequency 

  • Heated catheter creates scare tissue and causes vein to close 

Sclerotherapy 

  • Vein Stripping 

  • Cut the vein above the affected area and below 

  • Rip it out 

  • Gotten away from 

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varicose veins

Heaviness and discomfort in legs

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DVT symptoms

  • Dull, aching pain

  • tenderness

  • warmth

  • erythema 

  • Edema (Increase in extremity circumference) 

  • Could be asymptomatic and pulmonary emboli is first sign

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DVT risk factors

  • Hospitalized, immobile 

  • Surgery – 20% increase 

    • 50% increase for orthopedic surgery 

  • Obesity 

  • Smokers 

  • Oral contraceptives 

  • Central Venous Catheters 

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DVT diagnosis

Doppler

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IV heparin therapy

  • Baseline PT/PTT, Anti-Xa, H/H and Platelet count required before therapy is initiated 

  • Platelet count and H/H QD 

  • Assess for “HIT” (Heparin-induced thrombocytopenia) 

    • Report Plt count <150,000 or a 30-50 % reduction 

    • start on different anticoagulant

  • Assess for signs of bleeding 

    • stool guiac 

    • hematuria 

  • Reversal agent 

    • Protamine Sulfate 

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Management-Warfarin 

  • Coumadin is given simultaneously with heparin until Coumadin is therapeutic and then Heparin is discontinued. 

  • Coumadin should be given same time every day 

  • On Coumadin 3- 6 months usually 

  • INR monitored frequently 

    • INR range that is therapeutic is 2-3 usually 

  • Patient education essential - safety 

  • Dietary instruction 

    • Vitamin K reversal agent 

    • need consistent level

  • Do not take any over the counter medication or herbal supplements without consulting MD first 

  • Wear a med alert bracelet 

  • No smoking 

  • No alcohol 

  • Obtain blood work as ordered 

  • Take precautions to avoid bleeding 

  • Report to ED for episode of bleeding 

  • Careful with G herbal supplement

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Anticoagulants

  • Factor Xa Inhibitors 

    • Rivaroxaban (Xarelto) 

    • Apixaban (Eliquis) 

  • Does not effect platelet aggregation 

  • Short half-life so can discontinue 2 days before surgery and resume 6-10 hours post-surgery 

  • Interacts with many meds and over the counter herbals 

  • Contraindicated in renal impairment (CrCl < 30ml/min) and Hepatic impairment 

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aneurysms

  • If asymptomatic and <5.5 cm → typical treated medically w bp control and serial imaging

  • Once 5.5 then go in and surgery on it

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AAA management

Medical Management 

  • If asymptomatic 

    • Aggressive BP control 

    • Serial imaging 

    • Surgery when ≥ 5.5 cm 

Surgical Management 

  • Two types 

    • Endovascular grafting (EVSG or EVAR) 

      • Up through the groin and place a stent 

      • Avoids pressure on the weakened wall 

    • Open approach 

      • Clamp above and below aneurysm

      • Mortality 

        • ≤ 5% elective; 40% emergent 

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AAA patient teaching

BP control and surveillance

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aortic dissection

Type A

  • Ascending aorta 

  • Emergent surgery 

    • High risk for life threatening complications 

    • Only contraindication for surgery is if presence of comorbidities impact survival to one year or less 

Type B

  • Descending aorta 

  • Surgery reserved for development of complications related to dissection 

  • If uncomplicated generally managed medically 

  • Medical management 

    • Blood pressure control 

    • Imaging surveillance 

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HIV

  • Specific type of virus (a retrovirus) 

    • Carries genetic information as RNA 

  • Enters body, infects cells CD4 antigen 

    • Uses enzyme to convert RNA to DNA 

    • DNA is duplicated in cell division 

  • Can remain inactive years 

    • Creates antibodies (seroconversion) 

    • Detected as early as 2 weeks to 4 weeks 

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HIV Stages

Stage 1

  • Transmission and Seroconversion 

  • Short, flu-like illness or no symptoms 

  • Highly contagious at this time 

  • Seroconversion detected: 

  • 2-4 weeks 

Stage 2

  • Clinical Latency Period 

  • Lasts for average 8-10 years 

  • Usually no symptoms 

  • May be swollen glands 

  • Level HIV blood drops to very low levels 

  • HIV antibodies are detectable in the blood 

Stage 3

  • AIDS 

  • The immune system weakens 

  • Illnesses become more severe leading to an AIDS diagnosis 

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HIV nursing care

  • Changes over course of disease 

  • Early stages 

    • Preventive health measures 

    • Health maintenance activates 

    • Education 

    • Psychosocial support 

  • Disease progresses 

    • Physical symptom management 

    • Education on infection prevention 

    • Continued psychosocial support

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tuberculosis symptoms

  • Pulmonary issues 

  • Cough 

  • Fever 

  • Weight loss 

  • Anorexia 

  • Night sweats 

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tuberculosis treatment

  • Airborne isolation 

  • Antitubercular meds 

  • Admin of 4 drugs over 6 month course 

  • Infection control and med compliance