Aplasia - a Pathology cewa zai iya shafar wani sashin jiki

Aplasia - wata alama ce ta fetal malformations, wanda aka bayyana a cikin rashi na wani jiki sashi ko nama sassan. Wannan Pathology ne da za a bambanta daga hypoplastic a wadda jiki iya zama a cikin jariri ko rage a cikin size da kuma free of al'ada tsari.

Wanne ne ya sa akwai wani Pathology

Ya kamata a lura cewa aplasia - wani nakasar cutar da cewa ya auku saboda da tasiri a kan tayin kai tsaye ko a kaikaice, ta hanyar da uwar jiki na jiki, sinadaran da nazarin halittu dalilai. Su, mukaddashin a kan gametes iyaye ko kakanninsu, na iya haifar da chromosomal munanan tare da rashi na wani sashin jiki ko nama.

Af, an undeveloped daya sashin jiki a cikin tayi ne kusan ya zama ruwan dare da kuma kaiwa da kullum mutuwa hade da sauran jiki. Alal misali, a cikin rashi na ureteric toho auku sakandare na koda aplasia, kuma m. P.

A yanke-kashe kwanan wata, bayan da aka bayyana a lahani a cikin tayi iya daina ci gaba, - wannan shi ne watan farko na intrauterine rayuwa.

Features na samuwar Pathology

babu wani yanki a cikin abin da ba za a iya lura aplasia a cikin mutane. Wannan pathological Jihar daya daga guda biyu gabobin yawanci sa wani hypertrophy (aplasia daya daga cikin endocrine gland iya sa hypertrophy na wasu). Saboda haka, akwai wani canji, da diyya da rasa ayyuka.

Sau da yawa akwai wani sashi na jiki, kamar aplasia na da tarin rubuce-rubuce callosum ko olfactory kwakwalwa (a yanayin da ake kira arinentsefaliey), da dai sauransu Aplasia na nama ne aka fi gani a kan fatar kan mutum. A wannan batu a cikin jariri haife gano aibi, wanda yawanci ba ya wuce 5 cm. Amma irin wannan hada jihar, ayi zurfi, misali matsayin mai mulkin, nama aplasia, a cikin hali na da amfrayo unsealed slits (t. N. Dizarfiya).

Mahaukaci cin gaban kashi nama

Kamar yadda a lokuta aka bayyana a sama, aplasia kashi a ware nau'i ne musamman rare. Saboda haka, a lokacin da irin wannan cuta a cikin wani haƙuri fibula taqaitaccen reshe tasowa equinovarus kafar nakasar (da gaban baki a lokaci guda tashe, da kuma m - tsallake), mai lankwasa tibia, babu maraƙi kuma peroneal tsokoki.

Aplasia mutum lokuta rubuce a cikin likita sassa na jiki, yakan faru ne tare da mutum wata gabar jiki. Wannan na iya zama wani rashin daya ko fiye yatsunsu, ko da dukan hannun ko kafar. M rashin zaɓuɓɓuka saboda hannu da dantse, shin, kafada, da cinya, a gaban kafar ko hannunsa.

Aplasia na kwanyar da kwakwalwa

Lokacin da mai da hankali aplasia na kwanyar ƙasũsuwa, wanda a magani kuma ake kira "fenestrated kwanyar", shi ya kafa ta lahani da ciwon daban-daban size da siffar. Amma da periosteum (fibrous membrane rufe da kashi) da kuma fata a shafin na waɗannan lahani kasance. Suna located mafi yawa a cikin parietal da frontal yankuna.

Idan wani jariri ba, ƙashi na daga cikin kwanyar, shi ne sau da yawa tare da su a can bargo aplasia (Haka kuma an kira anencephaly). Wannan Pathology ne 100% m. Bugu da ƙari, 75% na yara har yanzu mutu a utero, da kuma sauran rayuwa ba fiye da 5 kwanaki bayan haihuwa.

Ko da yake a san yanayin haihuwa a Amurka a 1992, wata yarinya da irin wannan ganewar asali, wanda ya rayu shekaru 2 da 174 days. Numfashi da kuma aiki na kayan ciki a ta jiki da aka za'ayi da kiyaye kwakwalwa kara. Amma, duk da haka, da yarinya lokaci zuwa lokaci aka haɗa zuwa respirator kazalika kunno kai crises kai ta zuwa ga tasha.

Aplasia na zauna cikin mahaifa, kuma farji

Lokuta da underdevelopment ko babu ya zauna cikin mahaifa, fallopian shambura da farji - wuya ci karo abnormality. Matan da suka yi da shi, ba zai iya yi ciki ko yin naka baby.

Wata matsala da aka gano shi ne yawanci riga a kai lokacin balaga. Don likita Woman kawo gunaguni game da rashin haila kuma (a cikin rashi daga cikin farji), da rashin yiwuwar da jima'i rayuwa. A wannan yanayin, da mãsu haƙuri sau da yawa ne kiyaye al'ada jiki tsari da kuma kyau-ɓullo da sakandare jima'i halaye.

Idan haƙuri yana da wani m aplasia daga cikin farji, shi iya koka game da wata-wata hanci zub da jini, nono taushi, da kuma zane sha raɗaɗin a cikin ƙananan ciki, wanda suna tare da jari na hailar kwarara, tun da outflow lokacin da ganewar asali ba za a iya mai suna.

Irin wannan sabon abu take kaiwa zuwa ƙari tsarin - abin da ake kira hematocolpos. Kamar yadda suke girma, ƙananan ciki zafi arching bayyana kaifi, da kuma lokacin da suppuration ajiye precipitates zafin jiki yakan, samar da kyakkyawan yanayi ga sepsis. A haƙuri a cikin wannan hali ya nuna wani gaggawa aiki.

Lokacin da marurai na zauna cikin mahaifa ba wata hanyar, tun da babu wani jiki, sakewa da jini.

Aplasia - yana da ba ko da yaushe wani hukuncin kisa

A sakamako a kan jikin mutum aplasia na daban-daban gabobin, tsokoki, ko sassan jiki ne daban-daban. Wasu iri aplasia (rashi na cerebral hemispheres, zuciya tsoka, duka biyu kodan, da sauransu. N.) Shin m da rai. Wasu za su iya sa mai tsanani tabarbarewa na jiki, kuma babu tiyata zai kai ga mutuwa na haƙuri (diaphragmatic hernia , ko Hirschsprung cuta).

Amma babu wani ɓangare, ko kuma duk wani reshe, kazalika da aplasia na mahaifa, shi ne jituwa tare da rayuwa. A guda biyu daga undeveloped jiki, kamar unilateral koda aplasia, wani lokacin cika wa hypertrophy na wani, kuma ta haka ne za a iya asibiti bayyana kanta a ko'ina cikin haƙuri na rayuwa.