Hyperinflated lungs: What does it mean? - Mayo Clinic
2023年11月23日 · COPD is a long-term lung disease that makes it hard for air to flow in and out of the lungs. The two most common forms of COPD are emphysema and long-term bronchitis. Often the two conditions happen together. Certain other lung problems, such as asthma and cystic fibrosis, also can cause hyperinflated lungs.
Pulmonary hypertension - Symptoms and causes - Mayo Clinic
2023年7月28日 · But changes in the cells that line the lung arteries can cause the artery walls to become narrow, stiff, swollen and thick. These changes may slow down or stop blood flow through the lungs, causing pulmonary hypertension. Pulmonary hypertension is classified into five groups, depending on the cause. Group 1: Pulmonary arterial hypertension (PAH)
Pulmonary fibrosis - Symptoms and causes - Mayo Clinic
2024年2月15日 · Lung cancer. Long-standing pulmonary fibrosis increases your risk of developing lung cancer. Other lung problems. As pulmonary fibrosis gets worse over time, it may lead to serious problems such as blood clots in the lungs, a collapsed lung or lung infections.
Pulmonary edema - Symptoms & causes - Mayo Clinic
2022年5月27日 · Some nervous system conditions and lung damage due to near drowning, drug use, inhaling smoke, viral illnesses and blood clots also raise the risk. People who travel to high-altitude locations above 8,000 feet (about 2,400 meters) are more likely to develop high-altitude pulmonary edema (HAPE).
Lung cancer - Symptoms and causes - Mayo Clinic
2024年4月30日 · Lung cancer is a kind of cancer that starts as a growth of cells in the lungs. The lungs are two spongy organs in the chest that control breathing. Lung cancer is the leading cause of cancer deaths worldwide. People who smoke have the greatest risk of lung cancer.
Low white blood cell count Causes - Mayo Clinic
2005年6月15日 · White blood cells are made in bone marrow — the spongy tissue inside some of the larger bones. Conditions that affect the bone marrow are the usual causes of low white blood cell count.
Thyroid nodules - Symptoms & causes - Mayo Clinic
2022年2月11日 · Thyroid nodules are growths in the thyroid gland that can cause symptoms such as swelling, difficulty swallowing, and changes in voice.
Emphysema - Symptoms and causes - Mayo Clinic
2024年11月19日 · These bullae can become very large, even as large as half the lung. The bullae lessen the space available for the lung to expand. Also, giant bullae can increase the risk of a collapsed lung. Collapsed lung. A collapsed lung called pneumothorax can be life-threatening in people who have severe emphysema because their lungs are already damaged.
Pneumonia - Symptoms and causes - Mayo Clinic
2020年6月13日 · Lung abscess. An abscess occurs if pus forms in a cavity in the lung. An abscess is usually treated with antibiotics. Sometimes, surgery or drainage with a long needle or tube placed into the abscess is needed to remove the pus. Prevention. To help prevent pneumonia: Get vaccinated. Vaccines are available to prevent some types of pneumonia and ...
Pulmonary embolism - Symptoms and causes - Mayo Clinic
2022年12月1日 · Pulmonary embolism symptoms can vary greatly, depending on how much of your lung is involved, the size of the clots, and whether you have underlying lung or heart disease. Common symptoms include: Shortness of breath. This symptom usually appears suddenly. Trouble catching your breath happens even when resting and gets worse with physical activity.