Normal Chest X Ray Vs Hyperinflation. If it isn t clear what s causing the hyperinflation your doctor might recommend additional testing such as a computerized tomography ct of the chest and pulmonary function tests. The airflow limitation during expiration is produced by two factors.
Hyperlucent lungs less bronchovascular markings per cm 2 c. Essentially normal chest x ray in a 50 year old male. Often however the condition is detected incidentally meaning that lung hyperinflation was noticed on an imaging test done for another reason.
If it isn t clear what s causing the hyperinflation your doctor might recommend additional testing such as a computerized tomography ct of the chest and pulmonary function tests.
The thymic size is variable and may alter with the degree of lung inflation. Hyperinflated lungs are present in many chronic chest conditions in particular copd and asthma. Flattening of the diaphragm is the most sensitive sign on chest radiographs for the presence of hyperinflation of the lungs usually due to emphysema 1 2. Often however the condition is detected incidentally meaning that lung hyperinflation was noticed on an imaging test done for another reason.