Kedu ihe dị n'ime platelets n'ime ọbara nwa dị mma?
Ụkpụrụ platelets dị n'ime ọbara n'ime ụmụ bụ otu n'ime ndị na-egosi ezigbo hematopoiesis. Mkpụrụ ndụ ọbara ndị dị ndụ dị obere. Ná nkezi, ọ bụ 7-10 ụbọchị. Ya mere, platelets ga-emelite ya mgbe niile ka ọ bụrụ ọbara iji nọgide na-enwe ụlọostasis. Ejiri imeju na-ekpuchi mkpụrụ ndụ ochie, a na-ewepụkwa ya na ahụ na ngwaahịa ndị ọzọ metabolic.
Dabere na afọ nwata, platelet na-atụgharị n'ọbara ya na-agbanwe. A na-atụle nke a na nkeji ọ bụla n'ime cubic cubic.
Mgbe echisịrị ọbara, a na-atụgharị ya, na-ekewapụ plasma ahụ, nke ahụ na-agbakọta ọnụ ọgụgụ platelet ahụ.
Mgbe ị na-achọpụta ule ahụ, ndị dọkịta na-ejikarị tebụl eme ihe, nke na-egosi ụkpụrụ nke platelets na ọbara n'ime ụmụaka, dabere na afọ ha.
Ya mere, nwatakịrị a mụrụ n'ime ọbara nwere 100 platelet platelets kwa mm cubic.
Site na ụbọchị 10 nke ndụ na ruo otu afọ, ihe ngosi a na-eme 150-350 puku, na ụmụaka dịka otu afọ - 180-320 puku kwa mm nke ọbara cubic.
Kedu ihe nwere ike ibuli elu ma belata platelet n'ọbara?
Ọtụtụ mgbe, n'ihi ọtụtụ ihe kpatara, platelet nwatakịrị na-agụta na ọbara nwere ike ịdị elu ma ọ bụ karịa karịa nkịtị. Ya mere, site n'ịbawanye ọdịnaya ha dị elu, ha na-ekwu banyere mmepe nke thrombocytosis (ọdịdị nke erythema na-egbu mgbu na mkpịsị aka nke mkpịsị aka), na ọnụ ọgụgụ nke thrombocytopenia. Ọrịa ikpeazụ a na - eji fragility dị arọ nke arịa ndị ahụ na - ebute mmepe nke ọbara ọgbụgba na obere arụmọrụ.