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pleural rub

   Also found in: Dictionary/thesaurus, Legal, Financial, Encyclopedia, Wikipedia 0.01 sec.
rub (rub)
1. to move something over a surface with friction.
2. the action of such movement.

friction rub  an auscultatory sound caused by the rubbing together of two serous surfaces, as in pericardial rub.
pericardial rub , pericardial friction rub a scraping or grating friction rub heard with the heart beat, usually a to-and-fro sound, associated with pericarditis or other pathological condition of the pericardium.
pleural rub , pleuritic rub a friction rub caused by friction between the visceral and costal pleurae.

rub [rub]
1. to move something over a surface with friction.
2. the action of such movement.
friction rub an auscultatory sound caused by the rubbing together of two serous surfaces, as in pericardial rub; called also rub.
pericardial rub (pericardial friction rub) a scraping or grating noise heard with the heart beat, usually a to-and-fro sound, associated with an inflamed pericardium. Patients often complain of pleuritic discomfort that radiates in the chest, especially during inhalation. This condition must be distinguished from angina pectoris.
pleural rub (pleuritic rub) a friction rub caused by friction between the visceral and costal pleurae.

pleural rub
Physical exam A friction sound heard during breathing in Pts with peuritis, due to the rubbing of the visceral and parietal pleurae


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More severe cases can include signs such as pleural rub, cyanosis (blue discoloration, usually of the lips and fingers), collapse, and circulatory instability.
Physical examination was significant only for a right lung base pleural rub.
Cardiopulmonary examination disclosed normal breath sounds over the left lung without rales, rhonchi, or pleural rub, but no breath sounds were heard over the right lung.
 
 
 
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