| rice bodies |
small bodies resembling grains of rice which form in the tendons of joints and in the fluid of hygroma; called also oryzoid b's and corpora oryzoidea.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| Richmond crown |
an artificial crown consisting of a metal base or cap, which fits the prepared face or a stump of a natural root and carries a post or pivot for insertion into the root canal, and a porcelain facing reinforced with metal backing.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| rider's bone |
a localized ossification of the inner aspect of the lower end of the tendon of the adductor muscle of the thigh (adductor tubercle), sometimes seen in horseback riders; called also cavalry b.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| rickettsial endocarditis |
endocarditis caused by invasion of the heart valves with Coxiella burnetii; it is a sequela of Q fever, usually occurring in persons who have had rheumatic fever.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| Ridell operation |
obliteration of the frontal sinus by removal of the anterior wall and floor and sometimes posterior walls of the sinus; for treatment of malignant tumors.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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