I-Ipratropium iyi-bronchodilator odokotela abavame ukuyinikeza izimo zokuphefumula. Kuthinta imigudu yomoya, kuphumuze imisipha futhi kwenze ukuphefumula kungabi nzima kulabo abanesifo esingamahlalakhona sokuvinjwa kwamaphaphu (COPD) noma isifuba somoya. Ukuqonda ukusetshenziswa kwe-ipratropium kanye nomthamo kungabaluleka ezigulini ezifuna ukukhululeka ezimpawu zazo.
Le bhulogi ebanzi ihlose ukuhlola izici ezihlukahlukene ze-ipratropium. Sizobheka ukuthi iyini, isebenza kanjani, kanye nezinkomba zayo ezindabeni ezahlukene zokuphefumula.
I-Ipratropium iyimithi ye-anticholinergic odokotela abayinikeza ukulawula izimpawu ezihlobene ne-bronchospasm ku-chronic obstructive pulmonary disease (COPD). Lo muthi ungowesigaba semithi eyaziwa ngokuthi ama-bronchodilator, esiza ukuvula imigudu yokuphefumula nokwenza ukuphefumula kube lula ezigulini ezinezimo zokuphefumula.
I-Ipratropium inendima ebalulekile ekulawuleni izimo zokuphefumula, okuhlanganisa:
Ukusetshenziswa okuyinhloko kwe-ipratropium ekwelapheni i-COPD, okuhlanganisa i-bronchitis engapheli kanye ne-emphysema. Igunyazwe yi-US Food & Drug Administration (FDA) yokwelapha ama-bronchospasm ahlobene nalezi zimo.
Ngaphezu kokusetshenziswa kwayo okuyinhloko, i-ipratropium inezinye izinhlelo zokusebenza eziningana:
I-Ipratropium itholakala njengesixazululo sokuhogela noma i-aerosol.
Okokuhogela:
Ngesixazululo se-Nebuliser:
Iziguli eziningi ezisebenzisa i-ipratropium zingase zithole:
Nakuba kungavamile, ukusabela okunzima kungase kwenzeke:
Iziguli kufanele ziqonde ukuthi i-ipratropium ayiwona umuthi osiza ngokushesha wezinkinga zokuphefumula kungazelelwe. Yenzelwe ukusetshenziswa njalo njengoba kunqunywe udokotela.
Lapho isiguli sihogela i-ipratropium, iqondise imigudu yomoya ngokuqondile. Umuthi uvimba ukusebenza kwe-acetylcholine, i-neurotransmitter ebhekele ukufinyela kwemisipha emigudwini yomoya. Ngokuvimbela isimiso sezinzwa se-parasympathetic emigwaqweni yomoya, i-ipratropium inciphisa ngokuphumelelayo ukugcinwa kwe-bronchial kanye nokuvinjelwa.
Ezingeni lamaselula, i-ipratropium ithinta amangqamuzana emisipha abushelelezi alawula ububanzi bomgwaqo womoya. Ngokuvamile, ukukhululwa kwe-acetylcholine kulawa maseli emisipha kubangela ukuba bangene, okuholela emigwaqweni yomoya emincane. Kodwa-ke, lapho ilawulwa, i-ipratropium ivimbela i-acetylcholine ekubopheni kuma-receptors ayo. Lesi senzo simisa ukufinyela kwamaseli emisipha abushelelezi, okuholela ekukhululekeni nasekuvulekeni kwemigudu yomoya.
Eminye imithi evamile engase ihlanganyele ne-ipratropium ihlanganisa:
Umthamo we-ipratropium uyahlukahluka futhi uncike eminyakeni yesiguli, isimo sezokwelapha, kanye nokwakheka okusetshenzisiwe. Odokotela banquma umthamo ofanele ngokusekelwe ezidingweni zomuntu ngamunye kanye nempendulo yokwelashwa.
Kubantu abadala kanye nezingane ezineminyaka engu-12 nangaphezulu abanesifuba somoya, umthamo onconyiwe kusetshenziswa i-aerosol ehogelayo (i-inhaler) ukufunxa oku-1 kuya ku-4 izikhathi ezine ngosuku, ngezikhathi ezihlukene, njengoba kudingeka.
Uma usebenzisa isixazululo sokuhogela nge-nebuliser yesifuba somoya, abantu abadala kanye nezingane ezineminyaka engu-12 nangaphezulu ngokuvamile bathola ama-500 mcg kathathu noma kane ngosuku, njalo emahoreni ayisi-6 kuye kwayi-8, njengoba kudingeka.
Umthamo wokuqala we-inhaler ngokuvamile uwukudonsa kabili izikhathi ezine ngosuku futhi njengoba kudingeka ezigulini ezinakho COPD, i-bronchitis engapheli, ne-emphysema.
I-Ipratropium inomthelela omkhulu ekulawuleni izimo zokuphefumula. Isebenza njenge-bronchodilator, esiza ekwandiseni imigudu yokuphefumula futhi yenze ukuphefumula kube lula ezigulini ezinesifuba somoya esinamandla noma isifo esingamahlalakhona se-pulmonary pulmonary (COPD).
I-Ipratropium inqunyelwe ikakhulukazi:
Imvamisa yokusetshenziswa kwe-ipratropium incike esimweni sokwelashwa kanye nokubunjwa okunqunyiwe.
I-Ipratropium ithinta imigudu yomoya njenge-ejenti esebenza isikhathi esifushane. Ivimbela isimiso sezinzwa se-parasympathetic ezingeni lomoya, okhiqiza i-bronchodilation. Umphumela wale ejenti uqala ngemva kwamahora angu-1-2 futhi ube nomthelela wokuphefumula cishe amahora angu-4 kuya kwangu-6.
I-Ipratropium isebenza njenge-anticholinergic ejenti, ivimbela ama-muscarinic receptors, kuyilapho i-salbutamol ivuselela ama-beta-2 adrenergic receptors. Lesi senzo esikabili sinomthelela ku-bronchodilation ngezindlela ezahlukene. Futhi, izidakamizwa ezilwa ne-anticholinergic njenge-ipratropium zinomthelela ikakhulukazi emigwaqweni emikhulu yomoya, kuyilapho ama-beta-2 agonists enza i-peripheral conducting airways. Le nhlanganisela inikeza ukumbozwa komzila womoya obanzi.
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.