I-Theophylline, umuthi womlomo usiza ukuphatha isifo esingapheliyo sokuvimbela kwamaphaphu (COPD) nezinye izinkinga zokuphefumula. Amaphilisi e-Theophylline anikeza izinzuzo eziningi, kodwa kubalulekile ukuqonda ukusetshenziswa kwawo okufanele kanye nezingozi ezingaba khona.
Kule bhulogi, sizohlola ukungena nokuphuma kokusetshenziswa kwethebhulethi ye-theophylline, indlela yokuyithatha ngokuphepha, kanye nemiphi imiphumela emibi okufanele uyiqaphele.
I-Theophylline, noma i-1,3-dimethylxanthine, umuthi onamandla osetshenziselwa ukwelapha izimo ezihlukahlukene zokuphefumula. Kungokwesigaba sezidakamizwa ezibizwa nge-xanthines, ezifana namakhemikhali afana ne-caffeine ne-theobromine. I-Theophylline inomlando omude ekusetshenzisweni kwezokwelapha, kusukela ngo-1895, lapho ikhishwa okokuqala futhi yahlanganiswa. Ekuqaleni, odokotela babeyisebenzisa njenge-diuretic. Kodwa-ke, ngo-1922, odokotela bathola umphumela wayo we-bronchodilator, okuholela ekusetshenzisweni kwayo emtholampilo ekwelapheni isifuba somoya.
Amaphilisi e-Theophylline anomthelela omkhulu ekwelapheni izimo ezihlukahlukene zokuphefumula. Odokotela banikeza lo muthi ukuvimbela nokwelapha isifuba, ukuphelelwa umoya, futhi ukuqina kwesifuba kubangelwa izifo zokuphefumula (i-bronchitis engapheli, isifuba somoya, i-emphysema, nezinye izifo zamaphaphu). Iphumuza futhi ivule imigudu yokuphefumula emaphashini, yenza ukuphefumula kube lula ezigulini.
Umsebenzi oyinhloko wesidakamizwa i-theophylline ukulawula izimpawu zesifuba somoya nezinye izifo zamaphaphu. Kodwa-ke, kubalulekile ukuqaphela ukuthi azilahli lezi zimo. Iziguli kudingeka ziqhubeke nokuthatha i-theophylline ngisho noma zizwa kahle. Akufanele bayeke ukuphuza imithi ngaphandle kokubonisana nodokotela wabo.
Odokotela banikeza amaphilisi e-theophylline ukwelapha izimo ezihlukahlukene zokuphefumula. Nazi iziqondiso ezibalulekile zokusebenzisa amaphilisi e-theophylline:
Imiphumela emibi evamile yamaphilisi e-theophylline ihlanganisa:
Okulandelayo imiphumela emibi kakhulu edinga ukunakekelwa ngokushesha kwezokwelapha:
Amaphilisi e-Theophylline athinta kakhulu isimiso sokuphefumula, esiza iziguli ziphefumule kalula. I-Theophylline isebenza ngokuphumuza imisipha ebushelelezi ye-bronchial airways kanye nemithambo yegazi yamaphaphu.
Ngokuhlanganisa lezi zindlela ezihlukahlukene, i-theophylline iphatha ngempumelelo isifuba somoya kanye ne-COPD. Ivula imigudu yokuphefumula yamaphaphu, yehlise ukuvuvukala, futhi iguqule ukusabela kwamasosha omzimba, yenze ukuphefumula kube lula ezigulini.
I-Theophylline inomthelela emithini eminingi eminingi, futhi iziguli zidinga ukuqapha lapho ziyihlanganisa nezinye izidakamizwa. Eminye yemithi evamile esebenzisana ne-theophylline ihlanganisa:
Kubantu abadala kanye nezingane ezinesisindo esingaphezu kwama-45 kg, umthamo wokuqala wokunakekela isifuba somoya ngokuvamile ngu-300 mg nsuku zonke, uhlukaniswe ngemithamo ethathwa njalo emahoreni ayisi-6 kuye kwayi-8.
Izingane kanye nentsha enesisindo esingaphansi kwama-45 kg bathola umthamo ngokusekelwe esisindweni sabo. Umthamo wokuqala uvamise ukuba ngu-12 kuye ku-14 mg ngekhilogremu ngayinye yesisindo somzimba ngosuku, ihlukaniswe futhi inikezwe njalo emahoreni ama-4 kuye kwayi-6.
I-Theophylline isetshenziselwa ikakhulukazi ukwelapha izimo zokuphefumula ezivimbela imigudu yokuphefumula, njengesifuba somoya, i-bronchitis engapheli, ne-emphysema. Kuyasiza ukuvikela nokwelapha izimpawu ezinjengokushaywa umoya, ukuphelelwa umoya, nokuqina kwesifuba.
Odokotela ngokuvamile banikeza i-theophylline kubantu abanezinkinga zokuphefumula, ikakhulukazi labo abanesifuba somoya kanye nesifo esingelapheki esivimbela amaphaphu (COPD). Kuvame ukutuswa ezigulini izimpawu zazo ezingalawulwa ngokwanele ngeminye imithi noma lezo ezibhekana nokwanda kwezimo zazo zokuphefumula.
Yebo, i-theophylline kufanele ithathwe nsuku zonke njengoba kunqunywe udokotela. Kuwumuthi wesikhathi eside olawula izimpawu zesifuba somoya nezinye izifo zamaphaphu kodwa ungazelaphi.
Amaqembu amaningana abantu kufanele aqaphele noma agweme ukuthatha i-theophylline:
Cha, iziguli akufanele ziyeke ukuthatha i-theophylline ngaphandle kokubonisana nodokotela wazo. Ukumisa umuthi kungazelelwe kungaholela ekwenyukeni kwezimpawu, okuhlanganisa ukuphefumula kanzima, okungase kubulale.
Cha, i-theophylline ayiyona i-anticholinergic. Kungokwesigaba sezidakamizwa ezibizwa nge-methylxanthines. Ngokungafani nama-anticholinergics, avimbela isenzo se-acetylcholine, indlela yokusebenza ye-theophylline ihlanganisa ukuvimbela ama-enzyme e-phosphodiesterase kanye nama-antagonizing adenosine receptors.
Isikhathi sokuphathwa kwe-theophylline sincike ekubunjweni okuqondile kanye nezidingo zesiguli. Amanye amafomu okukhishwa okunwetshiwe adizayinelwe ukudoswa kanye ngosuku, okungahle kumiselwe ukusetshenziswa ebusuku. Ukuthatha i-theophylline ebusuku kungasiza ekugcineni amazinga okwelapha ubusuku bonke nasekuseni kakhulu amahora lapho izimpawu zesifuba somoya ziba zimbi kakhulu.
Umshwana wokuzihlangula: Ulwazi olunikezwe lapha alwenzelwe ukufaka iseluleko esivela kuchwepheshe wezokunakekelwa kwempilo. Ulwazi aluhloselwe ukumboza konke ukusetshenziswa okungenzeka, imiphumela engemihle, izinyathelo zokuphepha, nokusebenzisana kwezidakamizwa. Lolu lwazi aluhloselwe ukuphakamisa ukuthi ukusebenzisa umuthi othile kufanelekile, kuphephile, noma kuyasebenza wena noma omunye umuntu. Ukungabi bikho kwanoma yiluphi ulwazi noma isexwayiso mayelana nomuthi akufanele kuhunyushwe njengesiqinisekiso esicacile esivela enhlanganweni. Sikweluleka ngokuqinile ukuthi uthintane nodokotela uma kukhona okukukhathazayo ngomuthi futhi ungalokothi usebenzise umuthi ngaphandle kwencwadi kadokotela.