I-Methimazole, isidakamizwa esisetshenziswa kakhulu, isithole ukunakwa ngekhono layo lokulawula i-hyperthyroidism. Lo muthi onamandla unomthelela endlaleni yegilo, wehlisa ijubane ukukhiqizwa kwamahomoni futhi unikeze ukukhululeka kulabo abanezimpawu ezinjengokushaya kwenhliziyo okusheshayo, kwesisindo, Futhi ukukhathazeka.
Kulo mhlahlandlela obanzi, sizohlola ukusetshenziswa okuhlukahlukene kwe-methimazole, indlela yokusebenzisa amaphilisi e-methimazole kanye nemiphumela engemihle engaba khona. Sizophinde sihlole izindlela zokuphepha ezibalulekile, ukuthi i-methimazole isebenza kanjani emzimbeni, kanye nokusebenzisana kwayo neminye imithi.
I-Methimazole umuthi onamandla we-antithyroid oyingxenye ye-imidazoles. Idlala indima ebalulekile ekulawuleni i-hyperthyroidism ngokuvimbela ukuhlanganiswa kwamahomoni egilo. Lesi sidakamizwa siphazamisa izenzo ze-thyroid peroxidase (TPO), i-enzyme ebalulekile ekukhiqizeni ama-hormone endlaleni yegilo.
Inkomba eyinhloko ye-methimazole amazinga aphezulu e-thyroid, eyaziwa nangokuthi hyperthyroidism. Yehlisa inani lamahomoni egilo akhiqizwa ngumzimba.
Odokotela banikeza i-methimazole ezigulini ezine-Graves' disease, i-multinodular goitre enobuthi, kanye nokunciphisa izimpawu ngaphambi kwe-thyroidectomy noma ukwelashwa nge-iodine enemisebe.
I-Methimazole ingabangela imiphumela engemihle ehlukahlukene, kusukela komnene kuye konzima. Imiphumela emibi evamile ihlanganisa:
Lezi zivame ukuncipha lapho umzimba ujwayela umuthi.
Imiphumela emibi kakhulu ye-methimazole ihlanganisa:
Odokotela kufanele bahlole ukuqhubeka kweziguli njalo ukuze baqinisekise ukuthi i-methimazole isebenza ngendlela efanele. Ukuhlolwa kwegazi nomchamo kungase kudingeke ukuze kuqashwe imiphumela engadingeki.
I-Methimazole, umuthi we-antithyroid, welapha i-hyperthyroidism ngokunciphisa ukukhiqizwa kwamahomoni egilo. Ngokuyinhloko ivimbela i-thyroperoxidase (TPO), i-enzyme ebalulekile ekuhlanganiseni kwe-hormone yegilo. I-TPO ivamise ukugqugquzela i-iodination yezinsalela ze-tyrosine ku-thyroglobulin, okuholela ekwakhekeni kwamahomoni e-T4 ne-T3. Isakhiwo se-thionamide ye-methimazole siyivumela ukuthi ibophezele ngokungenakuhlehliswa endaweni esebenzayo ye-TPO, iphazamise i-iodine kanye nokuhlangana kokusabela.
I-Methimazole isebenzisana nemithi eminingi, ngakho iziguli kufanele ziqaphe lapho ziyihlanganisa neminye imithi.
Okunye ukusebenzisana okunzima kufaka i-Eliglustat ne-Sodium iodide I-131.
Ukusebenzisana okukhulu kuhlanganisa iCarbamazepine, iClozapine, nePropylthiouracil.
Imithi evamile engase ihlanganyele ne-methimazole ihlanganisa:
Odokotela banikeza imithamo ye-methimazole ngokusekelwe ezidingweni zesiguli ngasinye. Umthamo wokuqala ngokuvamile usukela ku-20 kuye ku-40 mg nsuku zonke, uhlukaniswe ngemithamo emithathu elinganayo ethathwa njalo emahoreni ayi-8. Ngemuva kwamaviki angu-4 kuya kwangu-8, odokotela banciphisa kancane kancane umthamo ezingeni lesondlo lika-5 kuya ku-20 mg. Ngesifo sika-Graves, umthamo onconywayo ngu-10 kuya ku-20 mg/ngosuku kanye ngosuku kuze kube yilapho amazinga e-hormone evuselela indlala yegilo esejwayelekile.
I-Methimazole idlala indima ebalulekile ekulawuleni i-hyperthyroidism, inikeze impumuzo kulabo abanenkinga yegilo esebenza ngokweqile. Lo muthi onamandla unethonya kundlala yegilo ngokunciphisa ukukhiqizwa kwamahomoni kanye nokubhekana nezimpawu ezinjengokushaya kwenhliziyo okusheshayo nokukhathazeka. Kusukela ekusetshenzisweni kwayo nolwazi lomthamo kuye emiphumeleni engemihle engase ibe khona kanye nezindlela zokuphepha, ukuqonda i-methimazole kubalulekile ukuze kuqinisekiswe ukusetshenziswa kwayo okuphephile nempumelelo.
I-Methimazole iphatha amazinga aphezulu e-thyroid, eyaziwa nangokuthi i-hyperthyroidism. Yehlisa inani lamahomoni egilo akhiqizwa ngumzimba. Odokotela bayinikeza iziguli ezine-Graves' disease, i-multinodular goiter enobuthi, kanye nokunciphisa izimpawu ngaphambi kwe-thyroidectomy noma ukwelashwa nge-iodine enemisebe.
Iziguli ezine-hyperthyroidism, ikakhulukazi lezo ezingafaneleki ukuhlinzwa noma ukwelashwa nge-iodine enemisebe, zidinga ukuthatha i-methimazole. Lokhu kuhlanganisa abantu abane-Graves' disease, i-multinodular goitre enobuthi, nalabo abalungiselela izinqubo ezihlobene ne-thyroid.
I-Methimazole isebenza kangcono uma kunenani elingashintshi egazini. Iziguli kufanele zizithathe njengoba ziqondiswa udokotela wazo, ngokuvamile nsuku zonke. Ukusetshenziswa njalo kubalulekile ukuze kuzuze kakhulu, futhi iziguli kufanele zikuthathe ngesikhathi esifanayo nsuku zonke.
I-Methimazole ngokuvamile iphephile uma isetshenziswa njengoba kushiwo. Kodwa-ke, kungabangela imiphumela engemihle esukela kokuncane kuye kokuqina. Imiphumela emibi evamile ihlanganisa ukucasuka kwesisu, isicanucanu, nokuqubuka okuncane. Ukusabela okungathi sína, nakuba kungavamile, kungase kuhlanganise izinkinga zesibindi nokuphazamiseka kwegazi.
I-Methimazole ivamise ukuphikiswa ezigulini ezinokukhubazeka okukhulu kwesibindi. Akunconywa ku-trimester yokuqala yokukhulelwa ngaphandle uma izinzuzo zidlula izingozi. Ukuqapha kuyelulekwa ezigulini ezine-myelosuppression noma i-agranulocytosis.
Amaphuzu ayinhloko ayiqiniso awanikezi ulwazi oluthile mayelana nokuphepha kwe-methimazole ezinso. Kodwa-ke, igaywa ngokuyinhloko esibindini futhi ikhishwe ngomchamo.
Yebo, iziguli zingaphuza i-methimazole ebusuku. Isici esibaluleke kakhulu ukungaguquguquki ngesikhathi.
Isikhathi esingcono kakhulu sokuthatha i-methimazole sihlala ngesikhathi esifanayo nsuku zonke. Ezinye iziguli ziyithatha ekuseni, kanti ezinye zithanda imithamo yakusihlwa. Okubalulekile wukugcina izinga elingaguquki egazini.
Iziguli kufanele zigweme ukuqala, ukuyeka, noma ukushintsha umthamo wanoma yimuphi umuthi ngaphandle kokubonisana nodokotela wazo. Imithi ethile, kuhlanganise nama-anticoagulants, ama-beta-blockers, ne-digoxin, ingase ihlangane ne-methimazole. Ukusetshenziswa kotshwala kufanele kuxoxwe nodokotela.