Occlusion - ihe ọ bụ? vaskụla occlusion

Na nkà mmụta ọgwụ mgbe Ịchọpụta Otú Nsogbu oké ọrịa na-eji na okwu ahụ bụ "occlusion". Gịnị ka ọ bụ? Olee ụdị enweghị nchịkwa mgbanwe ndị n'azụ ya na na ihe mgbakwasị na anyị nwere ike ikpebi na ọnụnọ nke occlusion? Nke a ga-atụle n'isiokwu na taa isiokwu. Greater zuru ezu na vaskụla occlusion, ya mgbaàmà na n'aka mwube ezi nchoputa.

Iche iche, banyere echiche nke occlusion na dentistry

"Occlusion" - a sara mbara okwu. Na dentistry, n'ihi na ihe atụ, ọ na-ezo aka ọ bụla kọntaktị nke ezé nke elu ma na ala agha. N'ihi ya, Central occlusion (ọnọdụ na karịa ọnụ ọgụgụ nke ezé n'ezé kọntaktị, nke a akara-agafe n'etiti elu na nke ala incisors agha na-ekwekọ n'àgwà a notional ufọt ufọt ọdịdị ihu) - bụ fọrọ nke nta ka otu echiche nke occlusion. Nke ahụ bụ, aru a na-ewere a akpan akpan ruru nke ezé kpebisiri ike na centric occlusion.

Na dentistry iche ọtụtụ occlusion. Ya mere, a nnọọ nkịtị ikpe nke malocclusion, n'ihi na ihe atụ, triggered site underdevelopment nke ala agha , ma ọ bụ, ọzọ, ya oké mmepe - bụ a distal occlusion. Ị eleghị anya hụrụ nke a aru: elu n'ihu ezé mgbe ọ na-emechi na ala n'usoro ezé.

Ma, anyị ga-akpali on, iji chọpụta ihe ndị occlusion na n'ozuzu na nkà mmụta ọgwụ.

The ize ndụ occlusion arịa

Physicians, na-ezo aka occlusion ọnọdụ a pụtara ọ bụla oghere anatomical guzobere: na Lymph ma ọ bụ ọbara arịa, na subarachnoid (subarachnoid) ohere, wdg - nke a na-emechi ka a n'ihi nke mgbidi ya lesion ma ọ bụ ọdịdị nke etuto ahụ, occlude na lumen.

vaskụla occlusion - nke a bụ a dị nnọọ ize ndụ onu, n'ihi na ihe atụ, mbenata ha permeability ike ịkpata odida nke ọtụtụ mmadụ akụkụ. Nke a na ụdị daa ọrịa na nkà mmụta ọgwụ n'ụzọ ziri ezi bụ nke kasị dị ize ndụ ọrịa obi, nke, dị mwute ikwu, ruo oge anyị na-eduga n'etiti nsogbu ahụ ike ndị na-eduga ọnwụ ma ọ bụ oké nkwarụ.

The akpata vaskụla occlusion

Mbụ niile, i kwesịrị dokwuo anya ihe kpọmkwem na-akpata vaskụla occlusion: ọ na-akpalite ọrịa na ya mgbaàmà anya dị ka. Nke a na ozi dị ezigbo mkpa n'ihi na ọtụtụ n'ime oge e nyere maka ndokwa nke mberede aka ndị dị otú ahụ ọrịa, gbakọọ n'ụzọ nkịtị ruo ọtụtụ awa, ma ọ bụ ọbụna nkeji.

Ihe mere na-agụnye occlusion ebibi ike n'ezi ihe nke vaskụla mgbidi, ọbara coagulation, na varicose veins. Ọtụtụ mgbe ndị dị otú ahụ abnormalities na mgbasa ma na-akpakọrịta na-akpata nsogbu na-efe efe ma ọ bụ nsogbu ya, nakwa dị ka na atrial fibrillation.

N'ihi ya, a ọdịda ọnụego ụfọdụ ebe nke obi ezi thrombi na-guzobere, nke na oge nke a nkọ ọbara mgbali elu, nchegbu ma ọ bụ jiri atrium na ejected si overlapping arịa udia ngụgụ ma ọ bụ ala ụkwụ.

The ọrịa na-enwe, dị ka a na-achị, a nkọ mberede mgbu ka ọbara clot ịpị na arịa mgbidi, ma ọ raspiraya, karị, na akwara endings. Pain nwere ike ikpuchi nnọọ a nnukwu ebe, na ọrịa bụ mgbe ụfọdụ ọbụna ike ịmata kpọmkwem kpọmkwem ebe ọ na-metụtara nanị akụkụ ụfọdụ.

ụdị occlusion

Cheta banyere daa ọrịa na-akpọ occlusion, nke bụ ogbenye mgbasa ke ha orunótu ekewa ndị venous na ọbara ọbara, na-emetụta isi arịa zụọ ahụ mmadụ, ya Central ụjọ usoro na aka na ụkwụ. Ma dabere na oge na ọdịdị nke ọrịa - nnukwu na-adịghị ala ala iche-iche.

Mgbe teren egbochi mkpọchi nke arịa ahụ site a ọbara na-akpụ akpụ, tinyere a esika kpụworo, anyị na-ekwu okwu banyere embolism. Ọ na-akpata ogbenye mgbasa. Ma si otú akpali iche a ọhụrụ thrombus. A na ọnọdụ a ji dị ka ihe ngwa ngwa ọkpụkpọ maka ngwa ngwa aka. Ọ bụ reversible naanị na akpa 6 awa, na mgbe ahụ na-eduga ná anụ ahụ necrosis.

Mgbaàmà nke nnukwu embolism

Dị ka ị hụrụ, niile anụ ahụ na-na ọdọ mmiri nke arịa, onye furu efu patency ata necrosis. Iji nwere oge na-enyere, ọ dị mkpa ịmara ihe mgbaàmà, ji ọdịdị a enweghị nchịkwa ọnọdụ:

• nnukwu mberede mmalite;
• mberede oké mgbu;
• ahụ na saịtị nke mkpọchi na-aghọ icha mmirimmiri na oyi na aka, e gosiri mgbe oge ụfọdụ gasịrị na a marble ụkpụrụ cyanosis;
• ebe offline occlusion anya arịa;
• akpụkpọ tụfuru ya uche;
• nsogbu ahụ na ọrụ na-emetụta occlusion.

Gịnị na-ezo na-akpata mebiri ọbara arịa patency

N'ihi na ezi mkpebi siri ike nke na-akpata, bụ nke e mere site occlusion nke akwara, e nwere ọtụtụ nkọwa.

• Ya mere, ihe atụ, a na-akpọ embolism mkpọchi, nke mere ka na-akpụ akpụ site na arịa thrombus (ọbara clot). Na mgbe na obi ndị a onu edina ọrịa obi. Ha ime ka ọbara na-egbochi mkpụkọ na cavities nke obi.
• A thrombosis - a mkpọchi, ọbara clot, nke pụtara na mgbidi ọbara arịa dị ka a n'ihi nke mkpọchi.
• Obliteration - a lumen mmechi atherosclerotic ihe e dere ede na atherosclerosis ma ọ bụ ibelata ya mgbanwe dị ka a n'ihi nke arịa mgbidi, nke na-ebilite mgbe kpochapụ endarteritis.
• Aneurysm - a dị ịrịba ama mgbasawanye ma ọ bụ bulging nke arịa mgbidi, nke na-egosi dị ka a n'ihi nke thrombosis, mgbe entailing embolism.

Lower N'ịdị arịa

ala N'ịdị occlusion nke ziri ezi ga-enịm ke a iche iche ngalaba, dị ka ọgwụ na ọnụ ọgụgụ ndekọ na ọkara nke ndị nile mara ikpe nke mkpọchi pụtara na femoral ma ọ bụ popliteal akwara. Nke a daa ọrịa ekewa nnukwu na-adịghị ala ala.

Mgbaàmà nke nnukwu forms mụọ na zuru ezu na kọwara na-ebelata ka ise isi atụmatụ, ngosi dịkarịa ala otu n'ime nke na-achọ mberede nchoputa na ọgwụgwọ. All nke ha na-depụtara na ngalaba na mgbaàmà nke nnukwu embolism. Mbubreyo nchoputa na-ewere ihe nwere ike ime ka irreversible mgbanwe anụ ahụ na ọnwụ nke aka na ụkwụ.

Mesoo a siri daa ọrịa surgically. Ná mmalite nke ọrịa ọgwụ Aims iji weghachi mgbasa ma na ure anụ na mmepe ọnọdụ achọ N'ịdị bepụ ụkwụ.

Adịghị ala ala occlusion - ihe ọ bụ?

Na ikpe nke na-adịghị ala ụdị ọrịa, ọrịa ibido mkpesa nke ike ọgwụgwụ na-abịa ngwa ngwa mgbe na-eje ije, ihe mgbu, na-apụta n'akwụkwọ nwa ehi akwara, na-eche na ụkwụ kefriza, nakwa dị ka achagharị nke anụ na ha.

Na n'ihu e ji mara atụmatụ nke ọrịa na-aghọ intermittent claudication. Ọ e mere site mgbu na pụtara na ụmụ ehi ma na-eme ka ọ kwụsị ya. Onye ọrịa na-echere ya ngbaghara na ike na-aga ọzọ. Persistent mgbu, site ụzọ, a ịrịba ama ma ọ bụ a ọkpụrụkpụ nwayọọ occlusion nke aka na ụkwụ.

ndidi nnyocha na-egosi mgbanwe anụ ahụ: akpụkpọ atrophied, chanwụrụ, ya anọghị ajị ahụ, mbọ thickened na crumble. Necrotic mgbanwe ime ibido mottled bluish, tumadi na ọbụ na mkpịsị ụkwụ. N'abụ na-efe efe na-emekarị gụnyere ure anụ ahụ. Na mbụ nkebi nke daa ọrịa emeso conservatively n'ụlọ ọgwụ na iji na-eweghachiri ọbara ma rụọ ọrụ metabolic n'ibu.