Necrosis: zimayambitsa, zizindikiro, zotsatira ndi kupewa

Zimayambitsa matenda

Necrosis: zimayambitsa, zizindikiro, zotsatira ndi kupewa

Necrosis ndi kutha kosasinthika kwa ntchito yofunikira ya maselo, minyewa kapena ziwalo zamoyo zomwe zimachitika chifukwa champhamvu ya tizilombo toyambitsa matenda. Chifukwa cha necrosis kungakhale minofu chiwonongeko ndi makina, matenthedwe, mankhwala, opatsirana-poizoni wothandizira. Izi zimachitika chifukwa thupi lawo siligwirizana, mkhutu innervation ndi kufalitsidwa kwa magazi. The kuopsa kwa necrosis zimadalira ambiri chikhalidwe cha thupi ndi chokhwima m`deralo zinthu.

Kukula kwa necrosis kumathandizidwa ndi kukhalapo kwa tizilombo toyambitsa matenda, bowa, ma virus. Komanso, kuziziritsa m'dera lomwe kuli kuphwanya kwa kufalikira kwa magazi kumakhala ndi zotsatira zoyipa, mumikhalidwe yotere, vasospasm imawonjezeka ndipo kufalikira kwa magazi kumasokonekera kwambiri. Kutentha kwambiri kumakhudza kuwonjezeka kwa kagayidwe kachakudya komanso kusowa kwa magazi, njira za necrotic zimawonekera.

Zizindikiro za necrosis

Dzanzi, kusowa chidwi ndi chizindikiro choyamba chomwe chiyenera kukhala chifukwa chochezera dokotala. Paleness wa khungu amaona chifukwa cha magazi olakwika, pang`onopang`ono khungu khungu amakhala cyanotic, ndiye wakuda kapena mdima wobiriwira. Ngati necrosis imapezeka m'munsi, ndiye kuti poyamba imasonyezedwa ndi kutopa mofulumira pamene mukuyenda, kumva kuzizira, kugwedezeka, kuoneka kopunduka, pambuyo pake zilonda za trophic zosachiritsa zimapangika, necrotic pakapita nthawi.

Kuwonongeka kwa chikhalidwe cha thupi kumachitika chifukwa cha kuphwanya kwa ntchito zapakati pa mitsempha, kuthamanga kwa magazi, kupuma, impso, chiwindi. Pa nthawi yomweyo, pali kuchepa chitetezo chokwanira chifukwa cha maonekedwe a concomitant matenda magazi ndi magazi m`thupi. Pali vuto la kagayidwe kachakudya, kutopa, hypovitaminosis ndi kugwira ntchito mopitirira muyeso.

Mitundu ya necrosis

Kutengera ndi kusintha komwe kumachitika mu minofu, mitundu iwiri ya necrosis imasiyanitsidwa:

  • Coagulative (youma) necrosis - zimachitika pamene mapuloteni a minofu amapindika, amakhuthala, amawuma ndikusandulika kukhala opindika. Izi ndi zotsatira za kutha kwa magazi ndi kutuluka kwa chinyezi. Panthawi imodzimodziyo, madera a minofu ndi owuma, osasunthika, oderapo kapena otuwa achikasu ndi mzere wowonekera bwino. Pamalo okanidwa minofu yakufa, chilonda chimachitika, purulent imayamba, chiphuphu chimapangidwa, ndipo fistula imapangidwa ikatsegulidwa. Dry necrosis aumbike mu ndulu, impso, umbilical chingwe chitsa mu makanda.

  • Colliquation (yonyowa) necrosis - kuwonetseredwa ndi kutupa, kufewetsa ndi kusungunuka kwa minofu yakufa, kupangika kwa imvi, kuoneka kwa fungo lovunda.

Pali mitundu ingapo ya necrosis:

  • Kugunda kwa mtima - kumachitika chifukwa cha kutha kwa magazi mwadzidzidzi m'chiwalo kapena chiwalo. Mawu akuti ischemic necrosis amatanthauza necrosis ya gawo la chiwalo chamkati - infarction ya ubongo, mtima, matumbo, mapapo, impso, ndulu. Ndi infarction yaying'ono, kusungunuka kwa autolytic kapena resorption ndi kukonza kwathunthu minofu kumachitika. Zotsatira zoyipa za matenda a mtima ndi kuphwanya ntchito yofunika ya minofu, zovuta kapena imfa.

  • Sequester - malo akufa a fupa minofu ili mu sequester patsekeke, olekanitsidwa ndi minofu wathanzi chifukwa purulent ndondomeko (osteomyelitis).

  • Gangrene - necrosis pakhungu, mucous malo, minofu. Kukula kwake kumatsogozedwa ndi necrosis ya minofu.

  • Bedsores - amapezeka mwa anthu osasunthika chifukwa cha kupsinjika kwa nthawi yayitali kapena kuwonongeka kwa khungu. Zonsezi kumabweretsa mapangidwe kwambiri, purulent zilonda.

Diagnostics

Tsoka ilo, nthawi zambiri odwala amatumizidwa kukayezetsa ntchito pogwiritsa ntchito ma X-ray, koma njira iyi salola kuti azindikire matenda kumayambiriro kwa chitukuko chake. Necrosis pa x-ray ndi noticeable kokha wachiwiri ndi wachitatu magawo matenda. Kuyeza magazi sikumaperekanso zotsatira zogwira mtima pophunzira za vutoli. Masiku ano, kujambula kwamakono kwa magnetic resonance kapena computed tomography kumapangitsa kuti zitheke kudziwa nthawi yake komanso molondola kusintha kwa minofu.

Zotsatira

Necrosis: zimayambitsa, zizindikiro, zotsatira ndi kupewa

Zotsatira za necrosis ndi zabwino ngati pali kusungunuka kwa enzymatic kwa minofu, kumera kwa minofu yolumikizana mu minofu yotsalayo, ndipo chipsera chimapangidwa. Dera la necrosis limatha kukhala ndi minofu yolumikizana - kapisozi (encapsulation) imapangidwa. Ngakhale m'dera la minofu yakufa, mafupa amatha kupanga (ossification).

Ndi zotsatira zosasangalatsa, kuphatikizika kwa purulent kumachitika, komwe kumakhala kovuta chifukwa cha magazi, kufalikira kwa chidwi - sepsis imayamba.

Imfa ndi yofanana ndi zikwapu za ischemic, myocardial infarction. Necrosis ya cortical wosanjikiza wa impso, necrosis ya kapamba (pancreatic necrosis) ndi. etc. - zotupa za ziwalo zofunika kumabweretsa imfa.

chithandizo

Chithandizo cha mtundu uliwonse wa necrosis adzakhala bwino ngati matenda wapezeka adakali siteji. Pali njira zambiri zochiritsira, zochepetsera komanso zogwira ntchito, katswiri wodziwa bwino yekha ndi amene angadziwe kuti ndi iti yomwe ili yoyenera kwambiri pa zotsatira zabwino kwambiri.

Siyani Mumakonda