Menene huhun saman huhu da yadda yake aiki

Wadatacce

• Ayyuka na surfactant
• Abin da ke haifar da rashin surfactant

Pulmonary surfactant wani ruwa ne wanda jiki ke samarwa wanda yake da aikin sauyin musanyar iskar gas a cikin huhu. Aikinta yana bawa alveoli na huhu, waɗanda sune ƙananan jaka masu alhakin musayar gas, su kasance a buɗe yayin numfashi, ta hanyar tashin hankali, wanda ke sauƙaƙa shigarwar oxygen cikin yanayin jini.

Yaran da ba su kai haihuwa ba tukuna ba su sami isasshen kayan aikin huhu na huhu don tabbatar da isasshen numfashi ba, sabili da haka, na iya haifar da ciwo mai naƙasa na numfashi, wanda ke haifar da wahala a numfashi.

Abin farin ciki, akwai wani magani, wanda shine kwayar halittar fitarwa, wacce take kwaikwayi kayan halittar jiki, da taimakawa numfashin jariri har sai ya samar da kansa. Ana iya gudanar da wannan maganin a cikin sa'ar farko bayan haihuwar jariri, don sakamako mafi sauri, ta hanyar bututu kai tsaye a cikin huhu.

Ayyuka na surfactant

Babban aikin mai huɗa samaniya shine ƙirƙirar layin fim wanda zai ba da damar buɗe almoniya na huhu kuma ya ba da damar numfashi, ta hanyar:

• Kula da buɗewar alveoli;
• Rage cikin ƙarfin da ake buƙata don faɗaɗa huhu;
• Starfafa girman alveoli.

Ta wannan hanyar, huhu koyaushe suna aiki kuma suna iya aiwatar da musayar gas yadda ya kamata.

Abin da ke haifar da rashin surfactant

Ana samarda danshi a yayin balagar huhun jariri, har yanzu yana cikin mahaifar uwa, bayan kimanin makonni 28. Sabili da haka, jariran da ba a haifa ba waɗanda aka haifa kafin wannan lokacin, har yanzu ba su da isasshen ƙirar wannan abu, wanda ke haifar da ciwo na numfashi na jariri.

Wannan cuta, wacce aka fi sani da ciwon hyaline membrane ko kuma rashin lafiyar numfashi, yana haifar da wahalar numfashi, saurin numfashi, da huɗa hanci da leɓu masu yatsu, wanda ma na iya mutuwa.

A waɗannan yanayin, likitan yara na iya nuna yawan abin da ya kamata a yiwa jariri, wanda zai iya zama na ɗabi'a, wanda aka samo daga dabbobi, ko na roba, wanda zai iya maye gurbin aikin sashin da aka samar a cikin huhu kuma ya ba da isasshen numfashi. Learnara koyo game da alamomi da yadda ake magance cututtukan numfashi na ƙuruciya.