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Bronchoscopy-Postop
vital signs with lung/breathing focused assessment, NPO until gag reflex or cough returns, monitor for lethargy, hypotension, tachycardia, dyspnea, and atelectasis.
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Bronchoscopy Purpose
- remove foreign bodies or secretions from the tracheobronchial
- tree, control bleeding, treat postoperative atelectasis, destroy and excise lesions, and provide brachytherapy (endobronchial radiation therapy)
- Some tracheal secretions are normal, excessive secretions - give Atropine(dries secretions up)
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Causes of metabolic acidosis
diarrhea, ASA OD, renal failure, DKA, shock
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Atelectasis
lungs aren’t expanding completely usually in the base of the lungs (fluid or something in the lungs so your lung doesn’t want to expand)
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COPD What is tripoding?
Person sits or stands leaning forward supporting upper body with their hands either on their knees or on a surface.
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Why do patients tripod and how does it help them?
Helps lower diaphragm and open lung space to decrease SOB.
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ABG Artery draw
extended pressure on site is required.
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Metabolic acidosis: S/S
confusion, drowsiness, N/V, low BP, clammy skin, headache, Kussmaul’s respirations (goes along with DKA), coma.
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Metabolic acidosis: Treatments
administer bicarb IV (given in its own line), if due to kidney failure, then dialysis.
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Respiratory acidosis: S/S
increased pulse and BP, mental cloudiness
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Respiratory acidosis:Treatments
improve ventilation (BRONCHODILATORS, suctioning, hydration)
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Respiratory alkalosis: S/S
lightheadedness, numbness & tingling, tinnitus, restlessness, N/V, dysrhythmias.
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Respiratory alkalosis: Treatment
attempt to calm patient down, have patient breath into a paper bag in hopes to retain CO2.
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Metabolic alkalosis: S/S
tingling in fingers & toes, dizziness, lethargy, weakness, muscle twitching, tetany, decreased BP & gastric motility.
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Metabolic alkalosis: Treatment
restore fluid volume with NaCl containing fluids (kidneys absorb NaCl allowing excretion of bicarb) which flushes and dilutes bicarbonate.
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Pulmonary function studies - purposes and terminology
- Assess lung function
- Determine the degree of damage to the lungs o Need H&P, CXR or CT, or lung biopsy
- Respiratory function
- Ventilatory Volume
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Diagnostic tests - X-ray Why hold breath?
- To relax diaphragm and allow lungs to fully fill for
- better image
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Tuberculosis How is it diagnosed, why?
- Positive TB, PPD/Mantoux test, quantiferon –
- TB GOLD (24 hours) elisa, Hx of BCG vaccine will give positive skin tests, chest x-ray, sputum (ONLY definitive diagnostic tool, best to get sputum first thing in the morning)
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Tuberculosis Medications
- ▪ INH (isoniazid), RIF (Rifampin) – makes you pee orange (all
- excretions become orange), SM (streptomycin, PZA (Pyrazinamide) Taken for 4-12 months although therapeutic effects may be seen 2- 3 weeks after beginning medications.
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Albuterol Purpose
to treat or prevent bronchospasms
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Albuterol Side effects
- nervousness or shakiness, throat or nasal irritation, muscle
- aches. Less common – rapid HR, palpitations
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Pneumonia in the elderly: signs and symptoms
classic s/s may be missing such as fever and coughing. General deterioration, weakness, abdominal symptoms, confusion (infection, hypoxia), MUCH higher rate of mortality.
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Friction rub What is it?
- “rubbing, grating sound”, inflammation of pleural spaces, can be heard on inhalation and exhalation; typically symmetrical. Louder over
- the chest wall (pleural space). Heard best over lower lateral thorax
- Call doctor if it’s a new finding.
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Asthma Signs and symptoms
- Dyspnea, cough, chest tightness, nasal flaring, pursed lip breathing, tripoding, expiratory wheezing, anxiety.
- Inspiratory wheezes may indicate worsening asthma!
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Pneumothorax What is it?
Air enters the pleural space, disrupts negative pressure, causes lung collapse.
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Pneumothorax Signs/symptoms
- sharp stabbing chest pain that worsens when trying to breath in, SOB, bluish skin due to lack of oxygen, fatigue, rapid breathing
- and heartbeat, dry hacking cough.
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Pneumothorax Treatment
Chest tube, needle aspiration
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Lung abscess What is it?
Collection of pus within the lung tissue (empyema)
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Lung abscess Signs symptoms
- patients most at risk have impaired cough reflexes (cva, seizures, drug and alcohol addicts, esophageal problems, pt’s with
- ng tube), dysphagia, fever, chills, pleuritic pain, cough, copious sputum
- (foul or bloody), decreased breath sounds.
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Lung abscess Treatments
antibiotics, therapeutic bronchoscopy, postural drainage, frequent mouth care, high calorie, high protein diet to help with healing, RARE: lobectomy (watch for hemoptysis: bloody cough)
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Corticosteroids: Purpose
reduce inflammation and suppress immune system
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Corticosteroids Longer term negative effects
cataracts (elderly), osteoporosis, ulcers.
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Steroids in respiratory patients: Purpose
- maintain control of lung disease and prevent symptoms.
- check blood sugars, even in non-diabetics
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Lung anatomy
- 5 lobes
- right lung 3lobes
- left lung 2 lobes
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Oxygen delivery Nasal cannula
up to 6 L (non-high flow cannula)
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Non-rebreather
10-15, but always 15L
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Incentive spirometry Purpose?
Measures the rate of change in lung volume during forced breathing maneuvers. Helps prevent pneumonia in non-ambulating patients. Helps to identify the presence of obstructive and restrictive lung diseases.
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How to use Incentive spirometer
pt inhales slowly to keep float in range to measure how much volume in liters the patient is drawing in, helps expand lungs by inhaling slowly.
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Incentive spirometer how does it work?
Helps expand the lungs, have patient hold breath for 3 seconds and exhale slowly.
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Thoracentesis
Pleural space only, not the actual lung
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Thoracentesis What is it for?
Surgical puncture to remove fluid from pleural space
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Thoracentesis What can it do?
Remove fluid and very rarely remove air from the pleural cavity, aspiration of pleural fluid for analysis, pleural biopsy, and installation of medication into the pleural space.
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Thoracentesis Risks
infection, stridor, decreased breath sounds on tested side could result in pneumothorax and treatment with chest tube to reinflate lung would have to be done.
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Acidosis- what do we see
- Alterations in cardiac contractions
- Decreased vascular response to catecholamines (adrenal hormones)
- Decreased response to certain medications
- Decreased or LOC
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Alkalosis- what do we see
- Impaired neuro function
- Impaired muscular function
- Muscle twitching, tingling sensations, nervousness
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What is anion gap?
- Helps determine source of acidosis.
- Open=commonly DKA
- closed=DKA
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CAP organisms
- occurs in community or within the first 48hrs of admission
- Under 60 – pneumococcus
- Over 60 – H. influenzae
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HAP organisms
- occurs more than 48hrs after admission
- E. coli
- Klebsiella
- Methicillin-resistant Staphylococcus aureus (MRSA)
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Acute bronchitis:
- INFLAMMATION OF THE BRONCHIAL TREE
- OFTEN FOLLOWS UPPER RESPIRATORY TRACT INFECTION
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Acute bronchitis: S/S
- Mucopurulent (colorful) sputum & noisy
- inspirations (because swelling of the whole nasal cavity and esophagus)
- Sternal soreness from coughing
- Fever
- General malaise
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Chronic bronchitis
- Type of COPD (“CHRONIC OBSTRUCTIVE PULMONARY DISEASE”)
- INCLUDES CHRONIC BRONCHITIS and EMPHYSEMA
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Chronic Bronchitis S/S
- Productive cough lasting minimum of three months to a year for two or more consecutive years (chronic flare ups)
- History of frequent respiratory infections
- Common to have a history of cigarette smoking or pollution exposure.
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Emphysema Cardinal S/S, disease process (lung fibrosis)
often a thin patient (exerts energy just to breath and don’t eat) tripoding, anterior/posterior chest diameter enlarged (barrel chest) uses accessory muscles, pursed lip breathing (short inhalation and long exhalation)
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How emphysema and chronic bronchitis overlap, and how they are different.
- Patient o2 is often in the high 80s and thats “ok”
- Too much supplemental oxygen will threaten breathing incentive.
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Pleurisy What is it?
Inflammation of both layers of the pleura. May see with pneumonia or URI, chest trauma, pulmonary infarction or PE, primary or metastatic cancer, or after a thoracotomy.
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Bronchodilators
- Inhaled Q4 or nebulized (typically RT)
- Albuterol (proventil)
- Ipratropium (ventolin)
- Metaproteranol (alupent)-PObymouth2-3xaday
- Aminophylline (PO - old med)
- Theophylline (PO - old med)
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Antihistamines
- Vistaril
- Atropine - dries up secretions
- Benadryl
- Prometazine (Phenergan) anti nausea/motion sicknes
- epinephrine
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Expectorants
Mucinex(guaifenesin)- need water! 8oz but carefule with CHF ask Dr if you can give 4oz
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Cough Suppressants
- Raise cough threshold. May be contraindicated if patient has productive cough
- Codeine
- Robitussin (Dextromethorphan)
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Corticosteroids - IV, PO, or inhaled
- Hydrocortisone- IV
- Prednisone- PO
- Dexamethasone - inhaler
- Take PO steroids with food
- Don't alter doses - no skipping, doubling up
- Don’t stop taking suddenly(seizure can occur, have to taper off)
- Long term problems cataracts, osteoporosis, ulcers
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Antibiotics
- IV, PO Topical
- Will use if resp infection is related to bacteria
- Generally start with a broad spectrum, narrow after culture/sensitivity study.
- Sputum culture DONE FIRST before prescribing
- Usually prescribed for 7-10 days - tell client to finish all doses even if they feel better
- ***overuse of ABX/s is harmful and won't be prescribed without verifying the need for it
- Ciprofloxacin
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Wheezes
high pitched musical sound
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Friction rub
grading sounds or like putting leather together
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Stridor
high pitched wheeze on respiration
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Resonance
hollow; normal sound
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Hyperresonance
booming sound
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Dullness
thudding noise on percussion
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Flatness
“extreme” dullness, heard in pleural effusions
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ABG- pH
- 7.35-7.45
- less than<7.4 acidosis
- greater than>7.4 alkalosis
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ABG-PaCO2
- 35-45
- less than <35 alkalosis
- Greater than >45 acidosis
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ABG-HCO3
- 22-26
- <22 acidosis="" br="">>26 alkalosis
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