Pulmonary Flashcards
(129 cards)
Kussmaul breathinui
Deep and labored breathing
See with metabolic acidosis
Cheyenne-stokes breathing
Shallow to deep cycle
Normal when asleep
Abnormal awake: indicates brain damage at cerebral level or drugs
Biot/ataxic breathing
Increases intracranial pressure
Indicates damage to medulla
Air trapping
Increasing difficulty to get air in and out
Emphysema
What do retractions suggest?
Unilateral?
Obstruction to inspiration
Unilateral: obstruction lower in tree, after the branch
What causes paradoxical breathing?
Negative intrathoracic pressure is transmitted to the abdomen by a weak diaphragm (phrenic nerve palsy)
What is strider causes by?
Laryngeal or tracheal obstruction
What may cause decrease lung expansion?
Broken rib Obstruction Muscle strain Pneumothorax CF (scarring) COPD
What may increase vibrations on fremitus?
Consolidation
Tumor inside lung
What may cause decrease fremitus?
Emphysema (increased air)
Pneumothorax (over air filled space)
Pleural effusion (fluid outside lung)
What may cause a tracheal deviation?
Thyroid tumor Goiter Pneumothorax: -simple: deviated toward affected side -tension: deviated toward opposite side
The more dense the medium during percussion…the _______ the tone
Quieter
Where is tympanic tone heard
Gastric bubble
Where is a hyperresonany sound heard
Emphysema
Where is a dull sound heard
Liver
Where is a flat sound heard
Muscle
Where do you start when measuring diaphragmatic excursion
T7
What may limit diaphragmatic excursion
COPD (little to exhale) Emphysema CF Phrenic nerve palsy (Guillion Bare) Abdominal tumor/ascites Pleuritis Pneumothorax Broken rib
What does hyperresonance indicate
Hyperinflation
What does dullness indicate?
Diminished air exchange
What may cause a dull percussion finding in the lung
Consolidation inside lung or insulation outside lung!!
Bronchiogenic carcinoma/tumor Hemothorax Pneumothorax over balled up lung Obesity/increased muscle Pleural effusion
Where are the right middle and lingua best heard?
Axillary region
What are vesicular lung sounds
Low pitched, low intensity sounds
What are bronchovesicular sounds
Moderate in pitch and intensity