Cov txheej txheem:

Qhov kev loj hlob ntawm qhov raug mob yog dab tsi?
Qhov kev loj hlob ntawm qhov raug mob yog dab tsi?

Video: Qhov kev loj hlob ntawm qhov raug mob yog dab tsi?

Video: Qhov kev loj hlob ntawm qhov raug mob yog dab tsi?
Video: Tshuaj zoo qhov muag dab tsi raug es mob tsi pom kev lawn 2024, Lub Xya hli ntuj
Anonim

Kev loj hlob (kev loj hlob ntawm cov ntaub so ntswg tshiab): Hauv qhov no theem , angiogenesis, collagen deposition, granulation ntaub so ntswg tsim, epithelialization, thiab qhov txhab kev cog lus tshwm sim. Hauv angiogenesis, vascular endothelial cells tsim cov hlab ntshav tshiab.

Ib yam li ntawd ib tug yuav nug, yuav ua li cas tshwm sim nyob rau hauv proliferation theem ntawm qhov txhab kho?

Lub sijhawm kev loj hlob , cov qhov txhab yog 'rebuilt' nrog cov ntaub so ntswg tshiab granulation uas muaj collagen thiab extracellular matrix thiab nyob rau hauv uas lub network tshiab ntawm cov hlab ntsha tsim, txheej txheem lub npe hu ua 'angiogenesis'. Kev ua haujlwm ntawm tes txo qis thiab tus naj npawb ntawm cov hlab ntsha hauv thaj tsam raug mob rov qab thiab txo qis.

Ib tug kuj yuav nug, ntev npaum li cas yog lub sij hawm proliferative ntawm qhov txhab kho? Lub sijhawm ntawm inflammatory theem feem ntau kav ob peb hnub [2]. Cov proliferative theem yog Nws tshwm sim los ntawm kev tsim cov ntaub so ntswg granulation, reepithelialization, thiab neovascularization. Qhov no theem tuaj yeem kav ntev ob peb lub lis piam.

Ib yam nkaus, 4 theem ntawm kev kho qhov txhab yog dab tsi?

Lub cascade ntawm kev kho yog muab faib ua plaub theem sib tshooj: Hemostasis, Inflammatory, Proliferative, thiab Maturation

  • Theem 1: Hemostasis Phase.
  • Theem 2: Kev Tiv Thaiv / Kab Mob Kab Mob.
  • Theem 3: Phase Proliferative.
  • Theem 4: Theem Ua Ntej

Lub sijhawm proliferation yuav kav ntev npaum li cas?

Txoj kev kho qhov txhab yog feem ntau characterized li plaub sequential tab sis overlapping theem : haemostasis (0–ob peb teev tom qab raug mob), o (1-3 hnub), kev loj hlob (4-21 hnub) thiab kho dua tshiab (21 hnub – 1 xyoos) [1].

Pom zoo: