Caafimaadka, Diyaarinta
Xinjirowga lidka - daawo saamaynaysa xinjirowga dhiigga
Under xaaladaha caadiga ah, dhiigga waa dareere ah kaas oo bixiya dhaqdhaqaaqa iyada nidaamka wareegga dhiigga. In cudurrada faafa iyo dulinka, iyo sidoo kale intiisa beddelo hantida physico-kiimikada, kaas oo si ba'an u saameeya habka dheefshiidka iyo hawlaha ee xubnaha gudaha. Sayidka muhiimadda noolaha ayaa heerka xinjirowga. Waa in la degdegsiimada karaa iyo dib u. In daawada, isticmaal badan oo wakiilada pharmacological iyadoo la kaashanayo oo aad qabsato kartaa xawaaraha xinjirowga dhiigga. Xinjirowga lidka - daawooyinka hoos u dhigi ee geedi socodka of xinjirowga dhiigga, iyada oo loo adeegsanayo si loo dardar-jawaab this ilaaliya, loo yaqaan coagulants.
farsamo ee xinjirowga iyo formation thrombus - geedi socod adag lagmamaarmaanna u ilaaliya jidhka ka yimaada dhiig la'aan inta lagu guda jiro xadgudub daacadnimada vascular. Nidaamkan waxaa fuliyay kharash ku prothrombin, kaas oo uu ku dhexsameeysmo beerka, iyo platelets, oo u hoggaansamaan fiiloyin collagen oo ah cidhifyada markabka ay waxyeello ka. In habka hydrolysis loo qoondeeyay xeryahooda dhiig xinjirowga-hodan (adenozintrifosfatnaya iyo adenozindifosfatnaya acid), thromboplastin iyo vasoconstrictors - norepinephrine, epinephrine, serotonin. Waxay soo koobto Lumen markabka. Thromboplastin sarkhaansan yihiin calcium iyo plasma borotiinada ku xiran foomamka prothrombin iyo thrombin, taas oo ah protein (fibrinogen) waa diinta fibrin beelaya, dhagixiina way a Lumen vascular.
xinjirowga dhiigga loogu talla cudurada la xiriira heerarka calcium la dhimay ee dhiiga, hoos u dhac in dhiig xinjirowga tirin, disorder Avv prothrombin of fibrinogen, thrombokinase waxqabad aan ku filnayn iyo vitamin K. The coagulants loo isticmaalo daawada, thrombin, fibrinogen, chloride calcium, menadione, aminocaproic acid, khudradda diyaarinta (caleemaha bax, basbaas biyo ah).
Xinjirowga lidka - daroogada in la xakameeyo dhaqdhaqaaqa noolaha ee nidaamka, kaas oo bixiya xinjirowga dhiigga iyo ka hortagtaa formation of xinjiro ee xididdada dhiigga. Waxay joogsada oo dhan ama qaar ka mid ah wejiyada xinjirowga dhiigga. Waxaa la og yahay in gobolka dareeraha dhiiga la hayo by ensaymes gaar ah iyo antitrobminom. Si looga hortago formation of xinjiro dhiig, xinjirowga lidka ku ah loo isticmaalo tallaabo toos ah. Waxay saamayn ku yeelan arrimaha xinjirowga dhiigga dib u geedi socodka ee jirka ama tube. sitraydh Sodium (sodium sitraydh) iyo EDTA (ethylenediaminetetraacetate acid) xidhxidhaan calcium ka ionized dhiigga iyo waxa loogu badalo galay sitraydh calcium midkood complexed la EDTA. In xidhiidh la leh ka kaxayntu ay of udhigo calcium ka nidaamka xinjirowga dhiigga waxaa la aasaasay thrombin iyo fibrin. Heparin inactivates arrimo thrombogenic oo uu hakiyo beddelidda ee prothrombin in thrombin. Xinjirowga lidka - tallaabo toos ah daawooyinka loogu shubo iyo shaybaarka Dhiigga waxbarashada loogu talagalay ka hortaga xinjirowga dhiigga iyo daaweynta cudurada uu weheliyay ah xinjirowga dhiigga dedejiyey. Daawooyinkan waxaa loo isticmaalaa ka hortagga iyo daaweynta dhibaatooyinka thromboembolic.
Daawada xinjirowga lidka ku ah ee aan tooska ahayn tallaabo - bishydroxycoumarin, coumarin, sinkumar - xannibi ereygu wuxuu ahaa ee ensaymes in ay ku lug xinjirowga dhiigga. Waxay la xakameeyo formation thrombin beerka. Hawlgalkani waxa uu yeeshay ee u shaqeeyo 12-72 saacadood gudahood oo lagu muujiyay in muddo ah ka labo ilaa toban maalmood. Tani waa a daawooyinka dheer-simaha. Xinjirowga lidka - daroogada dadban qoray ka hortagga iyo daaweynta thrombosis, lungemboli, thrombophlebitis.
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