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Oxygen ppt1
Buchholz oxygenation
38
Nursing
Undergraduate 2
05/23/2012

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Term
Defend Thyself
Definition
Irritant Reflex
Mucociliary system
Bronchoconstriction
Immune system
role of surfactant
Term
Ventilation
Definition
inspiration
Term
compliance
Definition
elasticity of lungs
If noncompliant pt can't breath as in COPD
Term
resistance
Definition
Should have none. Broncho-constriction, asthma, COPD
Term
diffusion
Definition
gas exchange: O2 and CO2
Term
chemoreceptors and ventilation
Definition
In carotid
Term
Health history for ventilation
Definition
smoking, asthma, exercise, SOB, family hx, RR
Term
Inspection for ventilation
Definition
breathing, accessory muscles (intercostals
Term
Palpation for ventilation
Definition
thumbs around chest and low back while inhaling
Term
Auscultation for ventilation
(most important assessment tool)
Definition
Should hear normal breathing. Abnormal lung sounds (adventitious) include crackles (fine or coarse), ronchii, wheezing, pleural rub
Term
Nervous System controls breathing
Definition
C3
Term
Lung sounds
Definition
Ronchii: snoring quietly. Occurs w/ secretions
Term
Lung areas and sounds
Definition
Bronchial = trachea
Vesicular = lung field (most lmportant)
Bronchovesicular = where bronchials divide
Term
Pleural rub
Definition
Sounds like hair against the ear and indicates air or fluids in pleural space
Term
Tests for oxygenation
Definition
ABGs, CBC for infection and hemoglobin
Term
Nursing Dx for oxygenation
Definition
Ineffective Tissue Perfusion
Impaired Gas Exchange
Activity Intolerance
Ineffective Breathing Pattern
Ineffective Airway, Anxiety, Fear
Pain, Knowledge Deficit
Term
Labs for oxygenation
Definition
Hg: 12-16 females, 14-18 male
Hematocrit: Hg x 3
PaO2: 80-100
PaCO2: 35-45
Term
Interventions for
Impaired oxygen
Definition
Decrease allergens, provide hydration, positioning, decrease smoking, cough
Term
Pneumonia
Definition
acute inflammation or infection of the lungs that impairs gas exchange
Term
COPD
(restrictive airway disease)
Definition
Holding onto CO2. Air is trapped. Long expiration, short inspiration. If given a lot of O2 can impair impulse to breathe.
Term
Pursed Lip
Breathing
Definition
Inhale normally. Exhale w/ pursed lips. Releases more CO2. COPD have increased CO2.
Term
Risk Factors for Pneumonia
Definition
Pollution, smoking, decreased LOC, alcoholics, trachea intubation, immunosuppressed, n/g feedings, elderly, malnourished, children
Term
Drugs for
Oxygenation
Definition
bronchodilators, anti-inflammatory, anti-infectives, anti-tubercular, antihistamines, expectorants, mucolytics, antitussives, anticoagulants, decongestants
Term
Beta-adrenergic agonists
Definition
Relax smooth muscle (mimics SNS), ideally BETA 2 selective (lungs), bronchodilation, increased rate
Term
Beta 2 drugs
Definition
Albuterol, Proventil, Ventolin
most effective is inhaled form.
Used for acute symptoms of respiratory distress.
Term
Bronchodilators
Definition
Theophylline: PO
aminophyllin: IV (mix in D5W only)
Used with asthma, COPD, bronchospasm
Term
Aminophylline
Definition
Given IV mixed in D5W. Avoid caffeine. Causes hyperactivity, increased HR, low BP, seizures, HA, insomnia, irritability
Term
Steroids
Definition
Decrease antiinflammatory response. Relaxes bronchioles.
Prednisone - PO.
Solumedrol - IV
Term
Steroid
side effects
Definition
Wt. gain, irritability, anxious, fluid retention, anxious, irritability, increased appetite, HR, ulcers and glucose.
Term
Anti-infectives
Definition
Cephalosporins, pencillins, tetracyclines, quinolones
Term
TB
Definition
Mycobacterial tuberculosis treated by INH
Term
Expectorants
Definition
Liquefy lower respiratory tract secretions. Guafinesin helps thin out secretions.
Term
Mucolytics
Definition
Break down mucus to help patients cough up thick secretions.
Term
Mucomyst
Definition
Given in a nebulizer or through ET tube.
NCLEX ? antidote for Tylenol
Term
Antitussives
Definition
Suppress cough reflex. Codeine
Term
Decongestants
Definition
Decreases nasal congestion. Pseudoephedrine (Sudafed)
Can cause 'rebound congestion' if used more than 4 days.
Term
Anticholinergics
Definition
Atrovent-blocks vagal stimulation causing smooth muscle relaxation
Term
Leukotriene receptor antagonists
Definition
Accolate is an antiinflammatory used with long term asthma treatment
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