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81 Cards in this Set

  • Front
  • Back
Respiratory Diagnostic Procedures
Pulse Ox
ABGs
Bronchoscopy
Thoracentesis
Pulse Ox routes
Finger
toe
bridge of nose
earlobe
forehead
When to use Pulse Ox
During continuous opioid epidural infusion

Increased work of breathing

wheezing

coughing

cyanosis
Pulse Ox Results
95-100 (expected)
91-100 (acceptable)
85-89 (some illnesses permit)
<86 (Emergency)
<80 (Life threatening)
Pulse Ox Low reading causes
hypothermia
poor peripheral
too much light
Low Hgb
movement
edema
polish
When is pulse ox unreliable
during Cardiac arrest
Shock
low perfusion
ABG pressure
hold pressure for 5min
20min if on coagulant
ABG complications
hematoma
arterial occlusion
Air embolism
Sudden SOB
low O2
chest pain
anxiety

(Notify MD, give O2, check ABG)
Bronchoscopy
visualization of larynx, trachea, bronchi (flexible or rigid bronchoschope)
Bronchoscopy
When can it be done
During general, local, moderate sedation

Thru endotracheal tube
Bronchoscopy Indications
tumors
inflammation
strictures
lung cancer
aspiration of deep sputum
removal of foreign bodie
post op
atelecactasis
detroy/excise lesions
Bronchoscopy Nurse Actions
check for anticoagulants
consent form
NPO 8-12hrs
admin lidocaine
Sitting position
Atropine for secretion reduct.
VS
collect specimen
Gag reflex (2hrs)
oral hygeine
Pt gargle salt water
Bronchoscopy Complications
laryngospasm (vocal cords)
impede ability to inhale
use naropharyngeal airway
O2 w/ humid = lowers edema
Thoracentesis
Dx evaluation
Meds into pleural space
remove effusion/air

local anesthesia by MD
ultrasound for guidance
Thoracentesis Indications
Transudates (HF, Chirrhosis)

Exudates (Inflammatory, infections)

Empyema
Pneumonia
Trauma, invasive surgeries
Thoracentesis Complications
Pneumothorax

Bleeding (signs- hypotension, low hgb)

Infection
Chest Tube Indications
Pneumothorax
Hemothorax
Post Op chest Drainage
Pleural effusion
Lung abscess

Symptoms - Dyspnea, distended neck veins, poor circulation, cough
Chest Tube Nursing actions
prep insertion site w/ providone-iodine. Drape the site

Chest tube tip positioned up toward the shoulder (pneumothorax)

toward posterior (hemothorax/effusion)
Nasal Cannula
24-44%
1-6L

Flow rate depends on pt's breathing

Humidify for 4L+
Simple face mask
40-60%
1-6L/min

>5L can result in rebreathing CO2
High risk of aspiration
Partial rebreather mask
60-75%
6-11L/min

client rebreath 1/3 room air
Complete deflation = CO2 build up
Nonrebreather mask
80-95%
10-15L/min

highest O2 possible
valve/flap must be intanct
Venturi Mask
24-55%
2-10L/min

precise
no humidification needed
for chronic lung cancer
expensive
Face tent
24-100%

High humidification needed
Empty condensation tube often
Ensure for adequate water
ensure for mist
ensure tracheostomy safety
T-piece
24-100%
>10L/min

for tracheostomies, larygenectomies, endotracheal tubes
High humidification requires monitoring
Hypoxemia Early findings
Tachypnea
Tachycardia
Restleness
Pale skin
elevated BP
Resp distress
Hypoxemia Late findings
Confusion/stupor
Cyanotic
Bradypnea
Bradycardia
Hypotension
cardiac dysrythmia
Symptoms of Hypercarbia
Restleness
Hypertension
Headache
Oxygen toxicity s/s
nonproductive cough
substernal pain
nasal stuffiness
nausea
vomiting fatigue
headache
sore throat
hypoventilation
Mechanical ventilation Indications
hypoxemia/hypoventilation/resp acidosis
Airway trauma
Exacerbation of COPD
Acute pulmonary edema
head injuries
neuro disorders
obstructive sleep apnea
3 types of ventilator alarms
volume
pressure
apnea
Mechanical ventilation complications
Fluid retention
Oxygen toxicity
Hemodynamic compromise
Aspiration
GI ulcer
Asthma
Chronic inflammatory disorder of the airways that results in intermittent and reversable airflow obstruction of the bronchioles
Asthma categories
mild intermittent
mild persistent
moderate persistent
severe persistent
Asthma - meds to avoid
aspirin
NSAIDS
betablockers
cholinergics
Pulmonary Function tests (PFTs)
most accurate test for diagnosing asthma
Forced vital capacity
volume of air exhaled from full inhalation to full exhalation

15-20% lower for asthma
Meds for Asthma
Bronchodilators
Anti-inflammatory agents
Bronchodilators
albuterol
Atrovent
theophylline
Anti-inflammatory agents
Flovent
Deltasone
Intal
Xolair
Combination of bronchodilators and anti-inflammatory
Combivent
Advair
Asthma complications
Respiratory failure
Status asthmaticus
COPD
Emphyema
Chronic Bronchitis
Emphysema
Loss of lung elasticity and hyperinflation of lung tissue
Chronic Bronchitis
inflammation of bronchi and bronchioles
COPD s/s
Chronic dyspnea
productive cough
respiratory acidosis
crackles/wheezes
rapid and shallow resp
use of accessory muscles
barrel chet
more
COPD complications
Respiratory infection
Right-sided HF
Pneumonia
inflammatory disease that produces excess fluid
Pneumonia complications
Atelectasis
Bacteremia (sepsis)
Diabetes meds
Biguanides
Sulfonylureas
Meglitinides
Thiazolidinediones
Alpha-Glucosidase Inhibitors
Gliptins
Biguanides
Metformin HCL
Sulfonylureas
Tolbutamide
chlorpropamide
glyburide
Meglitinides
-glinide
Alpha-Glucosidase Inhibitors
Precose
Glyset
Diabetes Complications
Cardiovascular disease
Impaired vision/blindness
Foot injury
Renal failure
Diabetic Ketoacidosis (DKA)
acute, life threatening condition by hyperglycemia >300mg

mortality 1-10%

more common in type 1
Hyperglycemic-hyperosmolar state (HHS)
acute, life threatening condition by hyperglycemia >600mg

mortality >15%
Albeturol
Inhaled short acting
oral long acting

prevention of asthma
Formoterol
Salmeterol
Inhaled long acting

Long-term control of asthma
Terbutaline
Oral, long-acting

long-term control of asthma
Oral diabetes agents
S/E
tachycardia
angina
tremors
Beta2-adrenergic agonists
Albeturol
Formoterol
Salmeterol
Terbutaline
Pneumonia
4 major classes
Community acquired
Nosocomial
Immunocompromised Host
Aspiration
Community Acquired Pneumonia (CAP)
Usually follows an initial viral infection
Occurs in the community
Or
Within 48 hours of admission to the hospital
Most common bacteria:
Streptococcus pneumoniae (organism)
Mycoplasma pneumoniae (organism)
Haemophilus influenza (organism)
Viruses
Hospital Acquired Pneumonia (HAP)
Onset: > 48 hours after admission
No evidence of infection at time of admission

3 conditions exist:
Host defenses are impaired
Portions of a pathogen capable of causing infection overtake host’s defenses
Highly virulent organism is present
VAP
ventilator associated pneumonia
Patients with acute respiratory failure requiring mechanical ventilation > 48 hours
Common Organisms for HAP
Klebsiella
Serratia
Pseudomonas aeruginosa
Methicillin-resistant staph aureus (MRSA)

HIGH MORTALITY RATES
Pneumonia in the Immunocompromised Host
Pneumocystis pneumonia: PCP
Organisms:
Pneumocystis jiroveci
Fungal pneumonias
Mycobacterium tuberculosis
Health Care-Associated Pneumonia
Nonhospitalized patients who had extensive health care contact
Resident of nursing home or long term facility
Acute care hospitalization > 2 or more days within last 90 days
IV antibx
Wound care
Chemotherapy
Hospital or dialysis clinic with 30 days
Pleurisy (pleuritis)
Inflammation of both layers of pleura

Treat underlying cause
Pneumonia, infection
Analgesics such as NSAIDS; possibly opioids
FEV1
Forced Expiratory Volume in 1 sec
(The volume of air that can be exhaled during the first second of a forced exhalation.)
FVC
Forced Vital Capacity
Maximally forced expiratory volume of gas that can be expelled from the lungs
< 70% = COPD
Alveolar Cells
Type I: Epithelial


Type II: Metabolically active; secrete surfactant



Type III: alveolar cell macrophages
Biots
abnormal pattern of breathing characterized by groups of quick, shallow inspirations followed by regular or irregular periods of apnea
Continuous positive Airway Pressure (CPAP)
Continuous flow and demand system
Prevents the upper airway from collapsing during inspiration
Evidence:
BNP elevated with obstructive sleep apnea
Reduced once started on CPAP
Most effective treatment
Bipap: similar; used for COPD or sleep apnea
Panlobular Emphysema
Hereditary r/t deficiency of Alpha1 antitrypsin
Destroys bronchioles, alveolar ducts and alveoli
Airspaces within lobules are enlarged
Centrilbular Emphysema
r/t smoking
Pathological changes
occur in lobules of alveoli
whereas outer portions of
epithelial cells are preserved
Drugs for smoking cessation
Zyban (Bupropion SR, Wellbutrin)
Chantex (Chantix)
Combivent
Number one prescribed bronchodilators used in the treatment of COPD
Atopy
most common identifiable predisposing factor to asthma