Cardiology. m taga

Patent foramen ovale a cikin zuciya ne dake tsakanin atria. Wannan shi ne wani karamin rami don tayi raya daukan bangare a cikin fetal wurare dabam dabam. A da ginshikin, da m taga a cikin zuciya na inji shi ne Na'urar da kuma physiological. Saboda da rashin aiki daga cikin huhu ne babu bukatar a manyan kwarara daga jini zuwa gare su, da oxygen-arziki jini samun da tayin ta hanyar mahaifa.

Open rami tsakanin atria bypasses kananan (na huhu) da'irar. Wannan tsari shine ake kira "~ in wadata masaniya." Bugu da kari, cikin wurare dabam dabam da irin wannan hanya na taimaka kai tsaye shigar da m jini da kwakwalwa ne rayayye tasowa a zamanin tayi zai kare.

Yawanci, da foramen ovale rufe bayan haihuwa. Wannan shi ne saboda hawan jini (jini) a gefen hagu na zuciya.

Ya kamata a lura cewa duk jariran suna ko da yaushe haife tare da lamban kira foramen ovale. Kamar yadda yi nuna, kullum, da bude aka rufe a lokacin farko da watanni. Duk da haka, game da 15-20% da marasa lafiya tsira har zuwa shekara arba'in tare da lamban kira foramen ovale. Wannan nuna alama da ake dangantawa da wani bambanci a cikin tsarin da rami. Gaskiyar cewa foramen ovale ne m abin da yake a kan aiwatar da raguwa a bar atrium aka rufe. Saboda haka, jini da aka hana daga shigar azzakari cikin farji cikin dama atrium.

Amma a wasu yanayi, hade tare da ƙara matsa lamba a cikin kirji a kan bango na jiki danniya (ga defecation, sneezing, tari da kuma sauran gajiyan) bawul yana buɗewa. Tanadin na bude ramukan da taimako zuwa wasu tsarin lahani a ganuwar, kazalika da girman da m taga.

Kamar yadda lura nuna, daga hagu zuwa dama shunting na jini daga hagu atrium ga dama ba tare da wani alamun da ke nuna da kasancewar, yayyo, don haka asymptomatic. Tare da wannan ejection na jini a baya shugabanci (daga dama zuwa hagu atrium) zai iya haifar da m ko mai shudewa ãyõyin cyanosis. Matsayin mai mulkin, wannan jiha ne ya sa ta yi wani karuwa a huhu jijiyoyin bugun gini juriya jijiya tsarin a kan bango apnea episode, numfashi, kuka, da kuma sauran gajiyan. A dangane da sakin mahaukaci jini a cikin bar atrium, m cyanosis (bluish saka launi na fata da kuma mucous membranes) za a iya kiyaye a ko'ina cikin jariri shekaru. Gusar da jihar bayan da farkon ja raguwa a huhu jijiya.

The m taga an rufe prematurely iya haifar da samuwar daban-daban lahani. Saboda haka, da farkon rufe da cuta za a iya tare da ci gaban bar zuciya hypoplasia a cikin zargin da sassan.

M taga, ya karu a size, zai iya sa da samuwar paradoxical embolism, tare da ãyõyin dõgẽwa kai hare-hare (ischemic) ko bugun jini. A cewar nazarin, ba ya rufe taga qara Yiwuwar ischemic bugun jini da kimanin 40%.

Da ãyõyin gaban wani bude taga a cikin zuciya kuma sun hada da paroxysmal migraine ciwon kai. Yau da shi har yanzu talauci gane inji na ci gaban jihar kan bango na ba rufe rami. A mafi yawan lokuta, da ya faru na zafi bayyana microembolization a cikin kwakwalwa thrombi (jini clots kananan), da kuma rinjayar da abubuwa kafa a cikin tsarin na jijiyoyinmu da kuma iya shiga kai tsaye a cikin kwakwalwa tasoshin.

Da wuya a gaban bude rami a zuciya zai iya ci gaba ortodeoksii platipnoe ciwo. Wannan yanayin ne halin da rage a jikewa (jikewa) na jini oxygen a tsaye matsayi a cikin jiki tare da nakasa daga 'ya'yan numfashi.