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Basal crackles are crackles apparently originating in or near the base of the lung. Bibasal crackles, also called bilateral basal crackles, are crackles heard at the bases of both the left and right lungs. Crackles are caused by the "popping open" of small airways and alveoli collapsed by fluid, exudate, or lack of aeration during expiration.
Other causes can include acid reflux, asthma, allergies, or other chronic medical conditions, adds Richard Watkins, M.D., an infectious disease physician and professor of medicine at the Northeast ...
Chest trauma, a major cause of subcutaneous emphysema, can cause air to enter the skin of the chest wall from the neck or lung. [9] When the pleural membranes are punctured, as occurs in penetrating trauma of the chest, air may travel from the lung to the muscles and subcutaneous tissue of the chest wall. [9]
Crackles or wheeze are typical findings on listening to the chest with a stethoscope. Wheezes can occasionally be heard without a stethoscope. Wheezes can occasionally be heard without a stethoscope. The child may also experience apnea , or brief pauses in breathing, but this can occur due to many conditions that are not just bronchiolitis.
Dry, inspiratory bilateral basal crackles on auscultation (a crackling or popping sound in the lungs during inhalation). [3] [12] [13] Clubbing of the digits, a disfigurement of the finger tips or toes (see image) Abnormal pulmonary function test results, with evidence of restriction and impaired gas exchange.
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 sounds. [2]
Crackles or wheezing (while breathing) in at least one lung field; Central blue skin color; Tachypnea (rapid breathing) Tachycardia (rapid heart rate) Acute mountain sickness and high altitude cerebral edema may also be present in conjunction with HAPE, however these symptoms may be subtle or not present at all.
Keep reading for common causes of this condition and helpful tips to treat crackling in the ear at home. Many people experience crackling in the ear, which is often describe as a “Rice Krispies ...
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