CaafimaadkaDaawo

Index Prothrombin, heerka iyo qiimaha

index Prothrombin, heerka of taas oo loo siman yahay 95-105%, - waa mid ka mid ah tilmaamayaasha ku sifeeyay xinjirowga dhiigga. xinjirowga dhiigga - habka aad u adag oo waxaa lagu fuliyaa leh ka qaybgalka Cascade a borotiinada khaas ah laguna magacaabo arrimo xinjirowga. hawshooda u ah ee habkan waxaa suurtagal ah laba siyaabood - gudaha iyo dibadda.

Waxaa index prothrombin tilmaamay hawshooda u ah ee xinjirowga via jidka extrinsic. Waa sida soo socota: xadgudub ku ah daacadnimada unugyada (boogta) waxaa loo qoondeeyey ee loo yaqaan thromboplastin unugyada, protein gaar ah laga helay oo dhan unugyada jirka. Waxa dhaliya cadaanyo Cascade oo galaan arrimo kale xinjirowga (V, VII, iyo X, II, I), israac kaakicin kasta oo kale. Ugu dambayntii, xinjir dhiig ah waxaa la aasaasay iyo dhiig-istaago.

Waa maxay macnaha index prothrombin ah

arrimaha xinjirowga loo sameeyay beerka. Kuwaas oo kala ah, II, V, X yihiin vitamin K-tiirsane ah. Iyadoo la'aanta vitamin ay ereygu waxaa carqaladeeyey. Iyadoo la raacayo, waxaa jira xadgudubyada hemostasis. Ogaanshaha index prothrombin ah, taas oo heerka la yaqaan, laga yaabaa in dhakhtarkaaga:

  1. Rate Activity fikirayo II, V, VII iyo X arrimo sidoo kale ah taaaso
  2. magnitude ee tilmaamahan si ay xukumi shaqo ee beerka
  3. On u damaysay of vitamin K
  4. Dawladdu waxay guud ee nidaamka xinjirowga dhiigga
  5. Sida laga soo xigtay tilmaamahan, waxaad la socon kartaa waxtarka daaweynta xinjirowga.

Sida ay go'aamisay u index prothrombin ah

index Prothrombin waxaa ka go'an in gaddoonka ah ama dhiig-arooriyaha. In kiiska labaad dhiigga sooman waxaa qaaday tube imtixaan leh daawada xinjirowga lidka ku ah ee cabirku yahay 9: 1. Sida loo isticmaalo soodiyam sitraydh xinjirowga. In shaybaarka, oo dhiiggiisa la soo centrifuged. plasma keentay waxaa loo isticmaalaa go'aan waqti prothrombin (PT). Norm-Ji waa kala duwan ka 12 ilaa 20 ilbiriqsi, taas oo ku xidhan waxqabadka of thromboplastin loo isticmaalo in koorsada of falcelinta ee shaybaarka.

Ogaanshaha PT bukaan-socodka, aad xisaabi kartaa PI ah, ie, index prothrombin, oo waa iska caadi ah in laboratories kala duwan sidoo kale waxay noqon kartaa mid ka yara duwan. Isagu waa loo siman yahay si ay px ratio qof caafimaad qaba bukaanka PV a, by 100 bateen:

PI = PV caafimaad. / SA buka. X 100 (caadi ah 95-105%)

Muhiimadda caafimaad ee PI

At xinjirowga sare PT ama prothrombin kuwaas oo caadi ah 12 ilaa 20 ilbiriqsi waa la soo gaabiyey, iyo PI kordhay. Tani waxay noqon kartaa inta aad uurka leedahay, dhaawac aad u weyn marka dhiig ka yimaado badan oo thromboplastin unugyada.

Taa waxaa ka duwan, Ji korodhka iyo hoos u la hoos u dhac in xinjirowga PI, sida in ay dhacdo deficiency dhasho arrimood xinjirowga, la beer xanuun daran, la deficiency ah vitamin K (taas oo ku iman karta cholestasis, dysbacteriosis, khalkhal shaqo mindhicirka). PI hoos u la fibrinogen yar ama naafo ah functional, la syndrome Indvandrerrådgivningen, in joogitaanka walxaha in la xakameeyo xinjirowga.

Waa maxay INR

Daaweynta xinjirowga lidka ku ah si aan toos ahayn si dabiici ah yaraynaysaa index prothrombin. Its caadi noqon kartaa u gaar ah in shaybaar kasta. Sidaa darteed, si ay u awoodaan in ay barbar dhig natiijooyinka imtixaanka helay in laboratories kala duwan, waxaa lagu soo bandhigay imtixaan caadi ah sida INR. index Tani xisaabinta. Waxaa la go'aamiyey oo ku salaysan saamiga waqti prothrombin bukaanka ah, qiimaha caadiga ah Ji iyo index dareen thromboplastin degree (ISI).

INR = (PT th b / heerka Ji) ee heerka ISI

In qof caafimaad qaba INR ee kala duwan 0, 8-1,2.

tilmaame waxaa loo isticmaalaa in la socodka wax ku oolnimada tallaabo daawada xinjirowga. In daaweynta xinjirowga markii xinjirowga waa la dhimay (tusaale ahaan ka dib markii qaliin wadnaha) INR waa in la kordhiyo si ay 2-3. Iyada oo sii kordhaya xinjirowga INR waa la dhimay. saamiga u dhexeeya PI iyo INR waa sida in hoos u dhac in index PI kordhay INR.

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