What is tympany on percussion?
Tympany: A hollow drum-like sound that is produced when a gas-containing cavity is tapped sharply. Tympany is heard if the chest contains free air (pneumothorax) or the abdomen is distended with gas. Also known as tympanites.
What is the normal percussion sound of the lungs?
Since lungs are mostly filled with air that we breathe in, percussion performed over most of the lung area produces a resonant sound, which is a low pitched, hollow sound. Therefore, any dullness or hyper-resonance is indicative of lung pathology, such as pleural effusion or pneumothorax, respectively.
What does percussion pneumonia sound like?
Crackling or bubbling noises (rales) made by movement of fluid in the tiny air sacs of the lung. Dull thuds heard when the chest is tapped (percussion dullness), which indicate that there is fluid in a lung or collapse of part of a lung.
When do you hear tympany?
Tympany: A hollow drum-like sound that is produced when a gas-containing cavity is tapped sharply. Tympany is heard if the chest contains free air (pneumothorax) or the abdomen is distended with gas.
Where do you hear tympany?
Tympany is normally heard over the stomach, but is not a normal chest sound. Tympanic sounds heard over the chest indicate excessive air in the chest, such as may occur with pneumothorax.
What is Lung consolidation?
Lung consolidation occurs when the air that usually fills the small airways in your lungs is replaced with something else. Depending on the cause, the air may be replaced with: a fluid, such as pus, blood, or water. a solid, such as stomach contents or cells.
What is lung percussion?
Percussion. Percussion. Percussion is an assessment technique which produces sounds by the examiner tapping on the patient’s chest wall. Just as lightly tapping on a container with your hands produces various sounds, so tapping on the chest wall produces sounds based on the amount of air in the lungs.
What are bronchial breath sounds?
Bronchial breath sounds are loud, harsh breathing sounds with a midrange pitch. Doctors usually associate them sounds with exhalation, as their expiratory length is longer than their inspiratory length. Bronchial breath sounds are normal as long as they occur over the trachea while the person is breathing out.
What characteristics describe tympany?
What is tympanic sound?
Tympanic sounds are hollow, high, drumlike sounds. Tympany is normally heard over the stomach, but is not a normal chest sound. Tympanic sounds heard over the chest indicate excessive air in the chest, such as may occur with pneumothorax.