Labaran jigon kwakwalwa na sama shi ne kwakwalwa na muscular wanda yake samuwa a sashi mafi girma na esophagus, wanda shine kusan kimanin inci 8.
Ba kamar layin da ke cikin ƙasa ba (LES), wanda ya buɗe kuma ya rufe ba tare da kwarewarmu ba, halayen kwakwalwa ta sama yana ƙarƙashin ikon kula da mu. Za mu iya sarrafa lokacin da ta buɗe. Alal misali, zamu iya bude sakonnin kwakwalwa ta sama ta hanyar haɗiye abinci ko taya.
HASA A Aiki
A lokacin hawan haɗiye, sphincter na sama na sama ya buɗe don bada izinin abinci da ruwa don shiga cikin esophagus. Hakanan zai iya rage saukowa daga abinci da kuma fitar da shi daga cikin esophagus cikin pharynx.
Bugu da ƙari, cin abinci, muna amfani da wannan ɓangaren esophagus yayin da muke numfasawa. Har ila yau, ya zo cikin wasa a lokacin aikin mara kyau, irin su fashewa ko jingina, wanda ke aiki don fitar da gas ko kayan illa daga jiki.
Cluster na tsokoki da suka hada da farfadowa na tursasawa na sama sun hana abinci daga tafiya zuwa kan hanya, ko iska. An san wannan a matsayin makuri kuma yana nufin kayan kasashen waje a filin jirgin sama. Zuciyar zai iya haifar da mummunan cututtuka ko ma ciwon huhu idan abinci zuwa ga huhu. Lokacin da abinci ya ɓace "ɓarna mara kyau," mafi kyawun shawara shi ne tari, wanda ke taimakawa abinci ya sauko daga bishiyar.
Har ila yau Known As: Tsarin spoping na asali na sama an rage shi azaman UES.
Har ila yau an san shi a matsayin mai samfurin pharyngeal na zamani tun lokacin da aka sanya shi a karshen ƙarshen pharynx kuma yana kare budewa zuwa cikin esophagus .
Lokacin da Malfunctions UES
Idan ɓangaren kwakwalwa ta sama ba ya aiki yadda ya kamata, an yarda da acid wanda ya sake koma cikin esophagus a cikin makogwaro.
Wannan zai haifar da yanayin jinya mai raɗaɗi, kamar ƙwayar ƙwannafi ko cutar gastroesophageal (GERD), kalmar da aka yi amfani da ita don bayyana lokuta na ƙwayar ƙwannafi.
Dalilin da yasa UES yana da mahimmanci
UES yana taka muhimmiyar rawa wajen daidaita tsarin abinci da ruwa a cikin kututture, amma kuma LSU ba kawai ba ne kawai a cikin jiki. Har ila yau, akwai tsararru mai tsabta, ƙwayar tsohuwar ta kusa da wani abu wanda yake sarrafa sashin jiki daga jiki. Bayan haka, akwai tsinkayyar Oddi, wanda ke tsara fassarar bile da ɓoyewar ƙwayoyin cuta cikin ƙananan hanji.
Duk da yake sphincters ya bayyana a sassa daban-daban na jiki, duk suna aiki don sarrafa iko da abubuwa ta hanyar gabobin kuma don budewa da rufe sassa daban daban. Sphincters suna taka muhimmiyar rawa wajen kiyaye jikin sauti da lafiya.
Rage sama
Yayinda kake koyo game da sassan jikin da ke taka muhimmiyar rawa a ci gaba da haɓakar haɓakar acid ba zai shafe ka ba, zai iya mayar da kai a cikin wani mai hankali, wanda yake da masaniya don biyan hanyoyi don samun magani mai kyau.
Gashin ƙwannafi na rana ko GERD zai iya tasiri sosai ga rayuwar mutum. Idan kun sake maimaita sassan haɓakar acid, tuntuɓi likitan ku game da yadda za'a magance matsalar.
Rikici, tiyata ko ma magungunan gida da kuma canje-canje na rayuwa zai iya rage ƙwayar cututtuka.
> Source:
Carol Ann Rinzler, Ken DeVault, MD. Ƙwannafi & Reflux for Dummies. Wiley Publishing, Inc., 2004.