Anya

Anya

Nku anya (nke sitere na cilium Latin) bụ ntutu dị na nsọtụ nku anya efu.

Anatomy

Ntutu anya bụ ntutu bụ akụkụ nke integuments, dị ka ntutu na mbọ.

ọnọdụ. Nkuanya na-amalite na nsọtụ efu nke nkuanya anọ (4). Na nkezi ogologo nke 1 ruo 8 mm, nku anya nke elu nku anya na-agụ 12 ruo 150 kwa nkuanya. Nku anya nke nku anya ala dị ntakịrị ma dị mkpụmkpụ. Site na 200 ruo 50 nku anya na-ahazi na nkuchianaya ọ bụla na ogologo nke 150 ruo 6 mm na nkezi.

Structure. Nku anya nwere otu nhazi dị ka bristles. Ha nwere akụkụ abụọ (2):

  • Azuokokoosisi bụ akụkụ elongated mejupụtara sel keratinized, nke a na-emeghachi mgbe niile. Selụ ndị a nwere pigmenti nke na-enye agba nku anya. Mkpụrụ ndụ kacha ochie dị na njedebe efu nke ntutu isi.
  • Mgbọrọgwụ ya bụ njedebe ntutu a kụnyere n'ime akpụkpọ ahụ. Ntọala gbasapụrụ na -etolite bọlbụ ntutu nke nwere arịa na -edozi ahụ, ọkachasị na -enye ohere mmeghari sel na uto ntutu.

Ime ime. Ntutu isi, oghere nke nku anya bi, nwere ọtụtụ njedebe akwara (1).

Ancillary glands. A na-ejikọta glands dị iche iche na nku anya, gụnyere glands ọsụsọ na gland sebaceous. Nke ikpeazụ na-ezochi ihe mmanu mmanu nke na-ete nku anya na anya (1).

Ọrụ nke nku anya

Ọrụ nchebe / anya na-egbuke egbuke. Nku anya nwere ntutu isi nwere ọtụtụ njedebe akwara, iji dọọ aka na ntị ma chebe anya n'ihe egwu. Ihe omume a ga-eme ka anya na-egbuke egbuke (1).

Pathology jikọtara ya na nku anya

Ọdịiche nku anya. Ụfọdụ pathologies nwere ike ime ka ndị na-adịghị mma na uto, pigmenti, ntụziaka ma ọ bụ ọnọdụ nke nku anya (3).

  • Ọdịiche nke uto. Ụfọdụ pathologies nwere ike imetụta uto nke nku anya dị ka hypotrichosis, kwekọrọ na nkwụsị na uto nke nku anya; hypertrichosis, nke mejupụtara uto nke nku anya na oke na ogologo ogologo; ma ọ bụ madarosis na enweghị ma ọ bụ ọnwụ nke nku anya.
  • Adịghị nke pigmentation. Enwere ike jikọta nsogbu ncha ntutu anya na ụfọdụ pathologies dị ka leukotricia, nke a kọwara site na enweghi pigmentation ciliary; poliosis ma ọ bụ canities, nke na-egosi n'otu n'otu ịcha nku anya na mkpokọta ọcha nke ntutu na ahụ.
  • Ntụzịaka na ọnọdụ anomalies. Ụfọdụ pathologies nwere ike gbanwee ntụziaka ma ọ bụ ọnọdụ nke nku anya dị ka distichiasis, na-emepụta ahịrị abụọ nke nku anya; ma ọ bụ trichiasis ebe nku anya na-etecha anya nke ọma.

Alopecia. Alopecia na-ezo aka na obere ntutu ma ọ bụ ntutu isi na-efunahụ ya.4 Enwere ike jikọta mmalite ya na mkpụrụ ndụ ihe nketa, afọ, ọrịa ma ọ bụ ọrịa, ma ọ bụ ọbụna epilation ugboro ugboro. Nke a na-ebute ụdị abụọ nke alopecia: na-enweghị ọnyà ebe ntutu isi ga-ekwe omume ebe ọ bụ na ọ dịghị mmebi nke ntutu isi; na scars ebe ọ na-agaghị enwe ike ịmalite n'ihi na a na-ebibi ntutu isi kpamkpam.

Pelade. Alopecia areata bụ ọrịa nke ntutu na-efunahụ ma ọ bụ nchichi nke ntutu ji mara. Ọ nwere ike imetụta naanị akụkụ ụfọdụ nke ahụ ma ọ bụ dum. A ka aghọtachaghị ihe kpatara ya, mana ụfọdụ ọmụmụ na-egosi na ọ bụ autoimmune si malite. (5)

Ọgwụ

Ọgwụgwọ ọgwụ. Dabere na mmalite nke ntutu isi, enwere ike ịnye ọgwụgwọ ụfọdụ dị ka ọgwụ mgbochi mkpali (corticosteroids), ọgwụgwọ hormonal ma ọ bụ lotions vasodilator.

Ọgwụgwọ ịwa ahụ. Dabere na pathology achọpụtara, enwere ike itinye ọgwụgwọ ịwa ahụ.

Nyocha anya nku anya

Nyocha dermatological. Iji chọpụta mmalite nke pathology na-emetụta nku anya, a na-eme nyocha dermatological.

Ihe atụ

Akara ngosi mma. A na-ejikọta nku anya na nwanyị na ịma mma nke anya.

Nkume a-aza