Asthma Flashcards
Signs of hypoxemia
Inc bp, inc pulse, restlessness,anxiety
Wheezing breathless chest tightness cough night and early morning
Asthma
As asthma worsen u find..
Hyperresonance, wheezing, thick stringy mucus, diff to speak in complete sentence, rr above 30 with accessory muscles
Silent chest
Decreased air movement due to muscle exhaustion diminished breath sounds severe obstruction or respiratory failure
Too dyspneic to speak, sweating, peak flow of less than 25% of personal best bradycardia and close the respiratory arrest, drowsy and confused difficult to hear breath sounds
Life threatening asthma
Use bronchial dialator to determine bronchoconstriction reversibility which will establish asthma diagnosis.. results are normal in between attacks
Pft
Monitor or diagnose asthma, compare with persons previous best
Pefr
Drug therapy long-term medication for asthma
Antiimflammatory,
Corticoids
-inhaled fluticasone
-oral ,predisone
Bronchodialtor
Laba, salmeterol, inhaled
Laba, albuterol,oral
Methryxanthines, theophylline
Quick relief medications for asthma
Bronchodialators
- Saba ,albuterol
- anticholinergics ipaprotium
Antiimflammatory
-corticosteroids like prednisone
Level of control is determined by
FEV1 exacerbations and advese treatment effects
What to do in a asthma rescue plan
Any kind of asthma, patient take 2 -4 puffs of albuterol SABA q20 min 3x
Difficulty breathing at activity only. “Can’t get enough air”Peak flow greater than 70% of personal best
Mild exacerbation of asthma
Dyspnea interfere with usual activities and PeAK flow 40 to 60% personal best give SABA oral steroids
As asthma moderate exacerbation
If have severe life-threatening exacerbation of asthma
Give SABA three treatments at 2o to 30 minutes apart
If severe asthma and give SABA and ipraprtium to get partial relief
.
If the patient has no response to the asthma treatments
Give intubation or mechanical ventilation and 100% oxygen every hour continued SABA etc.
What is bronchial thermoscopy
For severe asthma, add heat through catheter (fiber-optic bronchoscope) parentheses on bronchial walls
What anti-inflammatory drug is more effective than any of the long-term drug and also how species hyperresponsiveness
Corticosteroids
Only used with ICS never alone added in 3+step
Laba
No caffeine the loud report toxicity shown by nausea and vomiting seizures insomnia and is a alternative for step two is job is bronhiole dilation and mild anti-inflammatory. Has issue with drug interaction must be taken with food and anti-acids because it will cause G.I. distress nausea headache take a cardio seizure and narrow therapeutic book range
Methyxanrhjne theopHylline
If asthma symptoms persist or the peak flow is below 50%
Get emergency
If patients with acute asthma is a health care what do you need to check for
Lung soung, HR, RR,BP, ABG,O2,peak flow
Presence of chronic productive cough for three months in each of the two consecutive years in a patient who other causes upon a cough are excluded
Chronic bronchitis
Anti trypsin is for what and replace with what
Replace with Prolastin, Att in lung and protects the lungs from breaking down from inflmmation severe ATt deficiency can cause premature bolus emphysema
The inflammatory cells of COPD are
Neutrophils macrophages and lymphocytes
Asthma the inflammatory cells
mast cells neutrophils macrophages which will attract leukotrienes ans cytokines at the end the lung structure will change