Gịnị kpatara Vasoconstriction ji eme?

Ndinaya

• Vasoconstriction bụ ihe nkịtị?
• Vasoconstriction na ọbara mgbali
• Ihe oriri nke na-akpata vasoconstriction
• Vasoconstriction na migraines na isi ọwụwa
• Mgbe vasoconstriction na-enyere aka isi ọwụwa
• Mgbe vasoconstriction nwere ike ibute isi ọwụwa
• Vasoconstriction na ujo
• Ọgwụ nke na-ebute vasoconstriction
• Ọnọdụ ahụike siri ike na nke siri ike na vasoconstriction
• Ọkụ
• Ihe Raynaud
• Ọrịa ọrịa vasoconstriction na-agagharị
• Kedu otu vasoconstriction si eme
• Vasoconstriction na ndụ gị

Vasoconstriction bụ ihe nkịtị?

N'ezie "Vaso" pụtara arịa ọbara. Vasoconstriction na-ebelata ma ọ bụ na-egbochi iku ume ọbara. Ọ na - eme mgbe uru dị nro na mgbidi arịa ọbara sie ike. Nke a na - eme ka oghere ọbara mepe pere mpe. A pụkwara ịkpọ Vasoconstriction vasospasm.

Vasoconstriction bụ usoro nkịtị. Ọ na - enyere aka mee ka ahụ gị na - edozi ahụ.

Vasoconstriction nwere ike ime:

• mee ka ọbara mgbali dị elu ma ọ bụ bulie ọbara mgbali elu
• belata ọnwụ nke ahụ ọkụ na okpomọkụ oyi
• chịkwaa otu esi ekesa ọbara n’ahụ gị niile
• zigakwuo nri na oxygen na akụkụ ndị chọrọ ha
• echebe ahụ gị megide ọbara na ọmụmụ mmiri

N'aka nke ọzọ, vasoconstriction na-adịghị mma nwere ike ịkpalite ụfọdụ ọnọdụ ahụike. Nke a gụnyere ọbara mgbali elu na mgbu isi ọwụwa. N'ọnọdụ ụfọdụ, ịbelata arịa ọbara nke ukwuu pụrụ ịbụ mmetụta na-adịghị mma nke ọgwụ na ihe oriri, dị ka caffeine na nnu.

Guo ka imuta ihe n’enye gi nsogbu na ihe n’ahu n’ahu gi.

Vasoconstriction na ọbara mgbali

Vasoconstriction na-ebelata olu ma ọ bụ ohere n'ime arịa ọbara. Mgbe obara obara obula wedara, obara obara obula. N'otu oge ahụ, a na-ebuli iguzogide ma ọ bụ ike nke mmụba ọbara. Nke a na-ebute ọbara mgbali elu. Ọbara mgbali elu adịghị agwọ (ọbara mgbali elu) nwere ike ibute ọnọdụ ahụike n'oge, dịka ọhụhụ ọhụụ, ọrịa strok, ma ọ bụ obi mebiri emebi.

Ihe na-abụghị nke vasoconstriction bụ vasodilation. Nke a bụ mgbe arịa ọbara na - atụrụ ndụ ma gbasapụ, na - eme ka ọbara na - abawanye ma na - agbada ọbara mgbali elu.

Chee echiche banyere vasoconstriction dị ka ị drinkingụ site na ahịhịa dị mkpa. Ọ na-ewekwu ike ị toụ mmiri. N'iji ya tụnyere, vasodilation dị ka ịulụ mmanya na-aba n'anya ngwa ngwa na ngwa ngwa site na ahịhịa dị obosara.

Vasoconstriction na-adịghị mma nwere ike ibute ma ọ bụ mebie ọbara mgbali elu. Ọbara mgbali elu na-adịghị ala ala nwere ike ime ka ị nwee ọrịa obi na ọrịa strok. Conditionsfọdụ ọnọdụ ahụike na ọgwụ ọjọọ nwere ike ibute oke vasoconstriction ma ọ bụ mee ka ọ mee na mpaghara ndị ekwesighi, dịka akụkụ nke ụbụrụ.

Ihe oriri nke na-akpata vasoconstriction

Nri dị elu nke sodium nwere ike itinye nrụgide na arịa ọbara gị, na-eme ka ha kpachie. Ọ bụrụ na ị na-echegbu onwe gị gbasara ọbara mgbali elu gị, zere ma ọ bụ belata nri ndị a:

• ngwugwu na nri ngwa ngwa
• anụ anụ
• ofe mkpọ

Mmanya na-egbu egbu nwekwara ike ibuli ọbara mgbali elu gị, ka yolọ Ọgwụ Mayo na-ekwu.

Rie iri iri na atọ a ka iwetu obara obara gi.

Vasoconstriction na migraines na isi ọwụwa

Vasoconstriction nwere ike inye aka belata na eme ka mpụga na isi ọwụwa.

Mgbe vasoconstriction na-enyere aka isi ọwụwa

Nnukwu arịa ọbara dị n’isi nwere ike ịkwụsị mgbu ma ọ bụ isi ọwụwa. Ọgwụ iji gwọọ ụdị mgbu a na-arụkarị ọrụ site na ịkpata vasoconstriction. Nke a na - enyere arịa ọbara aka igbochi ma kwụsị ịmịnye ọbara gabiga ókè.

Headachefọdụ isi ọwụwa na ọgwụ migraine nwere caffeine n'ihi nke a.

Mgbe vasoconstriction nwere ike ibute isi ọwụwa

N'aka nke ọzọ, ị cafụfe kafe buru ibu nwere ike ime ka ụbụrụ ghara ime ihe ọ bụla. Nke a nwere ike ịkpalite migraine ma ọ bụ isi ọwụwa. Mtù Na-ahụ Maka Migraine nke America na-akọwa na nke a nwere ike ime n'ihi na ahụ na-adabere na caffeine. Nwepu ihe mgbaàmà na kọfị na ọgwụ isi ọwụwa gụnyere mgbu mgbu, ọgbụgbọ, na ike ọgwụgwụ.

Vasoconstriction na ujo

Shock bụ okwu zuru oke maka nzaghachi ahụ maka ọtụtụ ọnọdụ mberede dị iche iche. Ọnọdụ ndị a niile na-ebute ọbara mgbali elu. Nzaghachi nke ahụ bụ iji kpuchido ụbụrụ, obi, na akpa ume. Ọ na-eme nke a site na ibelata arịa ọbara dị na aka, ụkwụ, na aka.

Vasoconstriction nke mberede a na-ebute ọbara mgbali nwa oge. Ọ na - enyere aka mee ka ọbara na - aga n’arụ akụkụ ahụ gị kachasị mkpa - akụkụ ahụ dị mkpa maka ndụ.

Shock nwere ike ime n'ihi:

• nfụkasị mmeghachi omume (anaphylactic ujo)
• septic ọrịa (nje, malitere ịrịa, ma ọ bụ fungal)
• obi nkolopu
• ọrịa obi
• ọbara shuga dị ala
• ọbara ọbara
• nnukwu ọbara ọnwụ (n'ime ma ọ bụ n'èzí)
• nnukwu mmiri mmiri (akpịrị ịkpọ nkụ, agbọ agbọ, afọ ọsịsa)
• akwa ọkụ
• ọkpụkpụ azụ
• oké hypothyroidism

Ọgwụ nke na-ebute vasoconstriction

Vasoconstrictor ma ọ bụ ọgwụ nrụgide na-enyere aka belata ọbara mgbali elu na mgbaàmà ndị ọzọ. A pụrụ iji ọgwụ ndị a mee ka ọbara mgbali elu dị elu mgbe mmadụ na-ama jijiji, na-enwe ọbara ọgbụgba, ma ọ bụ na-enwe mmeghachi omume nrịanrịa siri ike.

Ọgwụ ọgwụ ndị ọzọ na-ebute vasoconstriction iji nyere aka belata mbufụt, ọzịza, ma ọ bụ oke ọbara ọgbụgba. Dịka ọmụmaatụ, enwere ike ịkwụsị ọgwụ imi imi na ọgwụ vasoconstrictor.

Ọgwụ Vasoconstriction gụnyere:

• alon-adrenoceptor agonists
• vasopressin analogs
• epinephrine
• norepinephrine
• phenylephrine (Sudafed Pee)
• dopamine
• dobutamine
• ọgwụ migraine na isi ọwụwa (serotonin 5 ag hydroxytryptamine agonists or triptans)

Ọnọdụ ahụike siri ike na nke siri ike na vasoconstriction

Conditionsfọdụ ọnọdụ ahụike na ọgwụ nwere ike ibute vasoconstriction na-adịghị mma. Nke a nwere ike ibute nsogbu ahụike dabere na ebe nke a mere na ogologo oge.

Ọkụ

Vasoconstriction na ụbụrụ ma ọ bụ ụbụrụ vasospasm nwere ike ibute ọrịa strok ma ọ bụ mmerụ ahụ strokelike. Nke a nwere ike ime mgbe enwere ọbara ọgbụgba na ụbụrụ n'ihi mgbawa ọbara ma ọ bụ ịwa ahụ. Akwara ọbara ma ọ bụ warawara dị iche iche iji nwaa ịchekwa ọbara. Nke a na-ebelata nnweta ọbara na oxygen na akụkụ nke ụbụrụ.

Mgbaàmà nke ọrịa ụbụrụ vasospasm gụnyere:

• oké isi ọwụwa mgbu
• dizziness, ọnwụ nke itule
• ụfụ ma ọ bụ adịghị ike n'otu akụkụ nke ihu na ahụ
• ike ikwu okwu
• ihe isi ike ịhụ n'otu anya ma ọ bụ abụọ anya
• nsogbu ije ije

Gụkwuo banyere ihe ị ga-eme maka ihe ịrịba ama nke ọrịa strok na ịmata ihe ịrịba ama nke ọrịa strok pụrụ iche nye ụmụ nwanyị.

Ihe Raynaud

Ihe omume Raynaud na-akpata ụfọdụ akụkụ ahụ, dị ka mkpịsị aka na mkpịsị ụkwụ, na-eche oyi ma ọ bụ na-ada ụda. N'ọnọdụ a, obere akwara ndị na-enye ọbara na mpaghara ndị a na-adịkarị ma ọ bụ warara. Nke a na - egbochi oke ọbara nwere ike iru ebe ndị a.

Ihe omume Raynaud nwekwara ike imetụta imi, egbugbere ọnụ, ntị, na onuara. Enwere ike ịmalite ya site na ịnọ na oyi na-atụkarị. Nke a nwere ike ime ndị na-arụ ọrụ n’èzí na mpaghara oyi ma ọ bụ ndị na-etinye oge dị ukwuu na ice rink, dị ka skaters, ndị na-egwu egwuregwu hockey, na ndị ọkwọ ụgbọala Zamboni.

Ọnọdụ a adịghị emerụ ahụ, mana ọ nwere ike iru ala. N'ọnọdụ ụfọdụ, ọhụụ Raynaud nwere ike ịbawanye ohere nke ibute ọrịa anụ ahụ na ịgwọ ọnya nwayọ na mpaghara ndị emetụtara. Nke a na - eme n'ihi na ọ dị mkpa ibubata ọbara ka ebuga oxygen, nri, na mkpụrụ ndụ na - alụso ọrịa ọgụ na - arụ ahụ niile. Vasoconstriction na-egbochi mgbasa ọbara.

Ọrịa ọrịa vasoconstriction na-agagharị

Ọrịa ọrịa vasoconstriction nke na-efegharị (RCVS) bụ nsogbu dịgasị iche iche nke vasoconstriction na-akpata na ụbụrụ. Ọ na-agbanwegharị n'ọtụtụ ọnọdụ. ’Ll ga-agbake n'ụzọ zuru oke n'ime ọnwa.

N'okwu ndị dị oke njọ, RCVS nwere ike ibute ọrịa strok. Nke a na - eme mgbe akwara ọbara dị warawara gabigara oke ma ọ bụ ogologo oge ma belata ọbara na ikuku oxygen na akụkụ ụbụrụ.

RCVS nwere ike mgbe ụfọdụ ime na ụmụ aka. O nwere ike ibute ọbara mgbali elu, isi ọwụwa, na ọrịa strok. Ọ nwere ike ịmalite site na mmetụta nke ọgwụ. Ndị a na-agụnye ọgwụ iji agwọ ọrịa maka ọrịa anya na ụbụrụ na ụmụ ọhụrụ na ụmụaka.

Mgbaàmà nke RCVS gụnyere:

• na mberede, oké isi ọwụwa
• mgbanwe n'ọhụụ
• ọdịdọ
• ike ikwu okwu
• esiri ike ịghọta okwu
• adịghị ike, na-abụkarị n'otu akụkụ ahụ

Kedu otu vasoconstriction si eme

Akwara dị nro - ụdị akwara dị na mgbidi arịa ọbara - enweghị ike ịchịkwa afọ ofufo dị ka akwara ọkpụkpụ dị n'akụkụ aka gị. A na-achịkwa arịa ọbara na-akpaghị aka site na akara kemịkal na ahụ nke na-agwa akwara ndị na-akwọ mụrụmụrụ ka ha kpachie ma ọ bụ gbasaa (gbasapụ).

Ndị na-ahụ maka mmiri ọgwụ na homonụ nke na-agwa arịa ọbara ka ha gbochie gụnyere:

• norepinephrine
• epinephrine
• angiotensin II
• vasopressin

Akwara na arterioles (obere akwara) nwere muscular mgbidi. Ha bụ ndị isi arịa ọbara dị na vasoconstriction. Ngwurugwu nwekwara ike warara. Capillaries bụ obere, arịa ọbara na-enweghị ike igbochi.

Vasoconstriction na ndụ gị

Vasoconstriction nke arịa ọbara bụ akụkụ okike nke ahụ gị na-edozi usoro ya. Vasoconstriction dị mkpa iji nyere aka mee ka ọbara gbasie ike ma mee ka ahụ ọkụ gị ghara ịjụ oyi. O nwekwara ike ibuli ọbara mgbali elu mgbe ọ dị mkpa.

Medicationsfọdụ ọgwụ na-eicomi mgbaàmà sitere n’ahụ gị nke na-akpata vasoconstriction. Nke a nwere ike ịzọpụta ndụ. Dịka ọmụmaatụ, ọgwụ ndị na-agwọ ọrịa vasoconstriction nwere ike ịkwụsị ọbara mgbali elu ka ọ ghara ịdaba ala n'oge mmeghachi omume nrịanrịa siri ike ma belata nfu ọbara na mmerụ ahụ.

Gwa onye na-ahụ maka ahụike ma ọ bụrụ na ị nwere ajụjụ gbasara ọbara mgbali elu gị, mmetụ obi gị, ma ọ bụ mgbaàmà ndị ọzọ dịka isi ọwụwa.