Respiratory Flashcards
What is biot’s respirations?
Fast and deep breathing punctuated by periods of apnea. Due to damage of medulla oblongata from strokes or meningitis
What is ataxic respirations?
Irregular random pattern of deep and shallow respirations with irregular apneic periods. Due to increased ICP.
What is apneustic breathing?
Prolonged inspiratory and expiratory pause. Presence of brainstem lesions.
What are cheyne-stoke respirations?
Rhythmic crescendo and decrescendo of rate and depth os respiration with brief periods of apnea. Due to increase of carbon dioxide in cerebrum.
Fat embolus
Petechiae of chest and axilla
Sympathomimetic drugs
Epi, Albuterol, Terbutaline. Relax smooth muscles of bronchiols, increase heart rate
Asthma discharge instructions
Never stop steroids abruptly - always taper
Emphysema and chronic bronchitis discharge instructions
Pneumo and fly vaccine, stop smoking, stay hydrated, small frequent meals
Larynx obstruction
Complete, heimlich
Trachea obstruction
Complete, heimlich
Bronchi obstruction
Unilateral wheezing, cough. In adult most likely lodged in right bronchi. In pedi, lodged in left bronchi
Rib fracture treatmeat
Admit elderly patient into hospital, may be more difficult for them to compensate
Flail chest manifestations
Paradoxical chest wall movement - inward during inspiration and outward during expiration
Ruptured diaphragm manifestations
Epigastric pain that radiates to left shoulder, bowel sounds in the chest, heart sounds on right side of chest
Tension pneumo manifestations
Tracheal deviation AWAY from the affected side, hyper resonance on affected side
Treatment for tension pneumo
14-16 g needle inserted into second intercostal space, midclavicular line
Treatment for an open pneumo
Apply non-occlusive dressing to wound at height os inspiration,t aping to three sides
Chest drainage CONCERN
Initial output of more than 1500 mL of blood OR continued loss of more than 200 mL per hour
Normal peak flow
71%-100% (Green=Good), 50%-70% (Yellow=caution), <50% (Red=medical emergency)
Respiratory acidosis
Decreased pH, increased C02 (caused by hypoventilation)
Respiratory alkalosis
Increase pH, decreased C02 (caused by hyperventilation)
Metabolic acidosis
Decreased pH, decreased HC03 (caused by diarrhea, renal disease)
Metabolic alkalosis
Increased pH, increased HC03 (caused by vomiting, gastric suction, potassium loss)