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Respiratory sounds, also known as lung sounds or breath sounds, are the specific sounds generated by the movement of air through the respiratory system. [1] These may be easily audible or identified through auscultation of the respiratory system through the lung fields with a stethoscope as well as from the spectral characteristics of lung ...
Stertor, from Latin 'stertere' to snore, and first used in 1804, [2] is a noisy breathing sound like snoring. [3] [4] It is caused by partial obstruction of the upper airways, at the level of the nasopharynx or oropharynx. [1] It is distinguished from stridor by its pitch. [4] Stertor is low-pitched, and can occur when breathing in, out or both ...
Agonal respiration. Agonal respiration, gasping respiration or agonal breathing is a distinct abnormal pattern of breathing and brainstem reflex characterized by gasping, labored breathing, accompanied by strange vocalizations and myoclonus. [1] : 164, 166 Possible causes include cerebral ischemia, extreme hypoxia (inadequate oxygen supply to ...
Crackles are the clicking, rattling, or crackling noises that may be made by one or both lungs of a human with a respiratory disease during inhalation, and occasionally during exhalation. They are usually heard only with a stethoscope ("on auscultation "). Pulmonary crackles are abnormal breath sounds that were formerly referred to as rales.
Arms and legs are nested to stabilize the position of the patient. In first aid, the recovery position (also called semi-prone) is one of a series of variations on a lateral recumbent or three-quarters prone position of the body, often used for unconscious but breathing casualties. An unconscious person, a person who is assessed on the Glasgow ...
Byssinosis. A mill where fibrous material, such as cotton, is processed from machinery. Byssinosis [n 1] is an occupational lung disease caused by inhalation of cotton or jute dust in inadequately ventilated working environments and can develop over time with repeated exposure. [2] [3] Byssinosis commonly occurs in textile workers who are ...
Sleep-disordered breathing (abnormal sleep and breathing or sleep-related breathing disorders) A sleep apnea patient exhibiting a 32s pause in breathing and snoring. Primary snoring. Snoring is a condition characterized by noisy breathing during sleep. Usually, any medical condition where the airway is blocked during sleeping, like obstructive ...
The respiratory system (also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary ...