Ch 31 and 32 Non-infectious upper and lower respiratory problems Flashcards
Surgical management of sleep apnea
adenoidectomy
uvulectomy
remodeling of the entire posterior oropharynx Tracheostomy
Supraglottic method of swallowing
Sit or stand upright, clear throat, take a deep breath, place ½ -1 teaspoon of food in mouth, hold breath or bear down and swallow twice
Asthma
Effects only airways, not alveoli
Inflammation causes obstruction
Forced vital capacity test (FVC)
volume of air exhaled from full inhalation and full exhalation
Forced expiratory volume in the first second test (FEV1)
volume of air blown out as hard and fast as possible during the first second of the most forceful exhalation and the greatest full inhalation
Peak expiratory flow test (PEF)
fastest airflow rate reached at any time during exhalation
Medications asthmatics should avoid
aspirin, Nsaids, or beta blockers
Complications of status asthmaticus
pneumothorax
cardiac or respiratory arrest
possible need for intubation
COPD
Comprised of emphysema or chronic bronchitis
Patients have chronic respiratory acidosis
Emphysema
Loss of lung elasticity
Air is trapped in alveoli
Chronic bronchitis
Inflammation of bronchi
Only effects airway and not alveoli
Bronchiole walls thicken and thick mucus is produced
Complications of COPD
hypoxemia, acidosis, respiratory infection, cardiac failure, and dysrhythmias
Cause of hypoxemia and acidosis in COPD
decreased ability to exchange gas
Cause of respiratory infection in COPD
Increased mucous and poor oxygenation
Cause of dysrhythmias in COPD
caused by hypoxemia or acidosis
Weight changes in COPD
WT loss due to increased metabolic needs and decreased intake
Types of drug therapy for COPD
same drugs as for asthma plus mucolytics to thin secretions
Diaphragmatic/abdominal breathing
- Lie on back with knees bent
- Place hands or a book on abdomen to create resistance
- Begin breathing from your abdomen while keeping your chest still. You can tell if you are breathing correctly if your hand rises and falls
Pursed lip breathing
- Close mouth and breathe in through nose
- Purse lips as if to whistle and breath out slowly through mouth without puffing cheeks- spend at least 2x as long exhaling than inhaling
- Use abdominal muscles to squeeze out every bit of air you can
- Remember to use pursed lip breathing during any physical activity
Most common complication of COPD
Pneumonia
Primary pulmonary HTN
blood vessel constriction w/ vascular resistance in the lung
Leads to poor perfusion and hypoxia
deadly without tx
Primary pulmonary HTN manifestations
dyspnea
fatigue
chest pain
Tx for primary pulmonary HTN
drugs to vasodilate pulmonary vessels like CCB’s, Coumadin, and micro-infusion pumps for long term vessel dilation drugs