throm'bus

The clot formed in thrombosis, ante mortem t. A t. formed in the heart or large ve els before death. autochthonous t. See primary t. ball t. A globular t. which becomes loosened from its attachment to the wall of the auricle and lies free in the cavity; a rounded heart-clot. See primary t. bland t. A t. not containing bacteria, blood plate t. A t. consisting of blood plates, these elements forming the earliest stage of rejuvenated thrombi, calcined t. _ A phlebolith. canalized t. A t. containing one or more channels, distal t. The t. forming on the distal side of a ligated artery, hyaline t. A t. in a capillary or very small blood ve el. It is caused by the agglutination and hyaline transformation of red blood corpuscles, infective t. A t. containing bacteria, laminated t. A t. formed in strata or laminae by slow and continuous coagulation, with an intermitting force of condensation, marantic t. A t. forming in the auricular appendages, the rece es of the trabeculae, and various venous sinuses, due primarily to extreme cardiac weakne , mixed t. A t. composed of red and white areas, mural t. A t. projecting from the wall of a ve el into the lumen, occluding t. A t. entirely closing the lumen of a blood ve el, organized t. A t. transformed into vascularized connective ti ue, pale t. A t. consisting mainly of white blood corpuscles, parietal t. See mural t. postmortem t. A t. formed in the heart or large blood ve els after death, primary t. A t. which remains at the place of its formation, progre ive t. A t. usually stratified, which grows continuously into the lumen of the ve el. proximal t. The t. forming in the cardiac side of a ligated artery, red t. A t. formed by the coagulation of blood which is at rest. It is dark red or brown in color, and contains few white corpuscles, consisting mainly of red blood corpuscles, secondary t. i. A t. following inflammation of the ve els or of the ti ues immediately surrounding them. 2. A t. which is continuous from a primary t. simple t. See bland t. t. neon a to rum. See cephalhematoma, t. vaginal is. Hematoma beneath the mucous membrane of the vagina, t. vulvae. Hematoma of the labium pudendi ma jus.