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Normal lung sound. [15] Dullness: Medium intensity and pitch. Experienced with fluid. [14] A dull, muffled sound may replace resonance in conditions like pneumonia or hemothorax. Hyper-resonance: Very loud, very low pitch, and longer in duration. Abnormal. [14] Hyper-resonance can result from asthma or emphysema; Tympany: Loud and high pitched.
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]
This is because the pressure in the cuff is high enough such that it completely occludes the blood flow. This is similar to a flexible tube or pipe with fluid in it that is being pinched shut. If the pressure is dropped to a level equal to that of the patient's systolic blood pressure, the first Korotkoff sound will be heard. As the pressure in ...
Irregularities in the heartbeat and abnormal lowering of the blood pressure may be observed. [6] Severe asthma attack can cause symptoms such as: [7] Shortness of breath; Inability to speak in full sentences; Feeling breathless even when lying down; Chest feels tight; Bluish tint to the lips; Hunched shoulders, and strained muscles in stomach ...
Pulmonary hypertension (PH or PHTN) is a condition of increased blood pressure in the arteries of the lungs. [7] Symptoms include shortness of breath, fainting, tiredness, chest pain, swelling of the legs, and a fast heartbeat. [7] [1] The condition may make it difficult to exercise. [7] Onset is typically gradual. [8]
Treat an asthma attack by visiting the hospital. Every year, more than 1.6 million Americans wind up in the emergency room because of an asthma attack, according to the CDC.If your attack is so ...