Respiratory Flashcards
define dyspnea
Shortness of breath
define orthopnea
SOB when lying down
what are some DOH that relate to respiratory disease?
- Physical environment
- Employment conditions
- Biology and genetics
- Culture
- Personal health practices and coping skills
- Diet and nutrition: evidence has been found that diet may be linked to chronic respiratory diseases (asthma and COPD)
- Social environment and support networks
- Education
- Socioeconomic status
What are some abnormal chest configurations?
- scoliosis
- kyphosis
- pigeon chest
- barrel chest
- funnel chest
Define scoliosis
- lateral curvature and rotation of thoracic and lumbar spine
- may cause distortion of the lungs, which results in decreased lung volume
Define kyphosis
- exaggerated posterior curvature of thoracic spine
- my decrease lung expansion and increase cardiac problem
Define barrel chest
- anteroposterior diameter is equal to transverse diameter and ribs are horizontal
- accompanies COPD
what is tactile fremitus?
palpable vibration when the patient speaks
what does increased fremitus indicate?
compression or consolidation in the lungs
What does decreased fremitus indicate?
thickness of the chest
- COPD, pleural effusion
Where would you feel the strongest vibrations (fremitus)?
prominent between scapulae and around the sternum, sites where major bronchi are closest to chest wall. Decreases as you move down due to more tissue impeding sound transmission.
What is the significance of unilateral decreased expansion?
chest expansion is unequal with marked atelectasis or pneumonia, thoracic trauma, pneumothorax.
What is the significance of bilateral decreased respiratory expansion?
lag in expansion occurs with atelectasis, pneumonia, and postoperative guarding
What is the normal sound you should hear over the lungs?
resonance
What is the significance of dullness on percussion of the lungs?
signals abnormal density in lungs
ex. pneumonia, pleural effusion, atelectasis, tumour
What is the measure for normal diaphragmatic excursion?
3-5 cm or 7-8(well conditioned)
what is the significance of decreased excursion?
characterizes pleural effusion and atelectasis of lower lobes