X-Ray Methods. There are numerous X-ray methods that can be utilized to obtain a radiographic image of your cat. Depending on the condition and the location of the affected area, a veterinarian may request X-rays of such commonly examined regions as the chest, teeth or abdomen.
Bronchiectasis is a lung disease with enlargement of small airways. This leads to a slowed movement of mucus out of the lungs. Holding mucus in the airways may lead to repeated lung infections causing more damage.
Exacerbations of asthma do tend to increase during hot, humid weather even in people who have asthma related symptoms under reasonable control. Increased shortness of breath, fatigue, chest discomfort related to bronchospasms, etc., may cause increases in heart rate.