Nchịkọta Ọbara Ọbara Heparin Tube

Nkọwa dị mkpirikpi:

Ọbara mkpokọta Heparin nwere elu akwụkwọ ndụ akwụkwọ ndụ ma nwee lithium a mịrị amị, sodium ma ọ bụ ammonium heparin na mgbidi dị n'ime, a na-ejikwa ya na kemistri, immunology na serology. ọbara/plasma sample.


Nnwale Hemorheology

Mkpado ngwaahịa

Hemorheology, sụpekwara hemorheology (sitere na Greek 'αἷμα,haima'ọbara' na rheology, sitere na Greek ῥέωrhọọ'flow' na -λoγία,- logia'study of'), ma ọ bụ ọbara rheology, bụ ọmụmụ nke eruba Njirimara nke ọbara na ya ọcha nke plasma na cell. Kwesịrị ekwesị anụ ahụ perfusion nwere ike ime naanị mgbe ọbara rheological Njirimara dị n'ime ụfọdụ ọkwa. Mgbanwe nke ndị a Njirimara na-ekere òkè dị ịrịba ama na ọrịa. Usoro.Blood viscosity kpebisiri ike site na plasma viscosity, hematocrit (olu nta nke ọbara ọbara ọbara cell, nke mejupụtara 99.9% nke cellular ọcha) na n'ibu Njirimara nke ọbara ọbara ọbara. okwu erythrocyte deformability na erythrocyte aggregation. N'ihi nke ahụ, ọbara na-eme omume dị ka mmiri na-abụghị Newtonian. Dị ka ndị dị otú ahụ, viscosity nke ọbara dịgasị iche na shear rate. ma ọ bụ na peak-systole.Ya mere, ọbara bụ mmiri na-amị mkpụrụ. na-abawanye na mkpokọta mkpụrụ ndụ uhie.

 

Viscosity ọbara

Viscosity ọbara bụ ihe nleba anya nke nguzogide ọbara ịgbasa.A pụkwara ịkọwa ya dị ka ọkpụrụkpụ na nrapara nke ọbara.Ngwongwo biophysical a na-eme ka ọ bụrụ ihe dị oke mkpa na-ekpebi esemokwu megide mgbidi arịa, ọnụego nlọghachi azụ venous, ọrụ a chọrọ maka obi ịgbanye ọbara, na ole oxygen na-ebuga na anụ ahụ na akụkụ ahụ.Ọrụ ndị a nke usoro obi obi na-emetụta kpọmkwem na nguzogide vaskụla, ibubata ibu, mgbe ibu, na perfusion, n'otu n'otu.

Ihe ndị bụ isi na-achọpụta viscosity ọbara bụ hematocrit, nrụrụ mkpụrụ ndụ ọbara uhie, nchịkọta ọbara ọbara ọbara, na viscosity plasma. A na-ekpebi viscosity Plasma site na ọdịnaya mmiri na macromolecular components, ya mere, ihe ndị a na-emetụta viscosity ọbara bụ ntinye protein plasma na ụdị dị iche iche. N'agbanyeghị, hematocrit nwere mmetụta kachasị ike na viscosity ọbara dum.Otu mmụba nke hematocrit nwere ike ime ka ihe ruru 4% na-abawanye na viscosity ọbara. Mmekọrịta a na-enwewanye mmetụta dị ka hematocrit. ugboro nke mmiri, na ọ na-erugharị site na arịa ọbara na-ebelata nke ukwuu n'ihi mmụba na-eguzogide mmiri. Nke a ga-eduga n'ịbelata nnyefe oxygen, ihe ndị ọzọ na-emetụta viscosity ọbara gụnyere okpomọkụ, ebe mmụba nke okpomọkụ na-ebute mbelata nke viscosity.Nke a dị mkpa karịsịa na hypothermia, ebe mmụba nke viscosity ọbara ga-akpata nsogbu na mgbasa ọbara.

 

Mkpa ụlọ ọgwụ

Ejikọtala ọtụtụ ihe ize ndụ nke obi obi na viscosity ọbara dum.


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