I-Ethosuximide, i-anticonvulsant enamandla, sekungamashumi eminyaka isiza abantu abanenkinga yokuquleka. Lo muthi udlala indima ebalulekile ekwelapheni isithuthwane, ikakhulukazi ezinganeni nakubantu abadala abasebasha abanenkinga yokuqaphela isikhashana.
Ake sihlole izici ezihlukahlukene ze-ethosuximide, okuhlanganisa ukusetshenziswa kwayo, umthamo, nemiphumela engemihle. Sizophinde sibheke ukuthi lo muthi usebenza kanjani, ukusebenzisana kwawo nezinye izidakamizwa, kanye nezinyathelo zokuphepha ezidingekayo okufanele uzikhumbule.
I-Ethosuximide umuthi onamandla we-anticonvulsant osetshenziselwa ukwelapha isithuthwane ungekho noma isithuthwane esincane. Ingokwesigaba semithi ebizwa ngokuthi i-succinimide agents futhi ibisetshenziswa ngempumelelo kusukela ngeminyaka yawo-1960. I-Ethosuximide ibhekwa njengokwelashwa komugqa wokuqala lapho ungekho isithuthwane ngenxa yokusebenza kwayo kahle kanye nemiphumela engemihle elinganiselwe uma kuqhathaniswa.
Lo muthi wehlisa ukusebenza kukagesi okungavamile ebuchosheni, ikakhulukazi ngokuvimbela iziteshi ze-calcium zohlobo lwe-T kuma-thalamocortical neurons. Lesi senzo siphazamisa umsebenzi we-oscillatory ohambisana nokuquleka ungekho, okubonakala ngokudlula kancane ekuqwashiseni. I-Ethosuximide iphathwa ngomlomo ngendlela yamaphilisi noma ukumiswa okuwuketshezi. Kubalulekile ukuqaphela ukuthi nakuba i-ethosuximide iphumelela kakhulu ekubambeni ungekho, ayizange ibonise izinzuzo ekwelapheni ezinye izinhlobo zesithuthwane noma ukuquleka okunezimpawu.
Amaphilisi e-Ethosuximide awusizo kakhulu ekulawuleni ukungabikho kokuquleka, okubuye kwaziwe ngokuthi yi-petit mal epilepsy. Lokhu kudlikiza kubonakala njengokudlula kancane ekuqapheleni, lapho umuntu angase agqolozele ngqo noma acwayize amehlo ngaphandle kokuphendula abanye. I-Ethosuximide ibhekwa njengokwelashwa komugqa wokuqala lapho ungekho isithuthwane ngenxa yokusebenza kwayo kahle kanye nemiphumela engemihle elinganiselwe uma kuqhathaniswa. Isebenza ngokwehlisa ukusebenza kukagesi okungavamile ebuchosheni, ikakhulukazi ngokucindezela umjikelezo we-paroxysmal we-three-paroxysmal ngesekhondi ngayinye umsebenzi we-spike & wave ohambisana nalokhu kudlikiza. Nakuba i-ethosuximide iphumelela kakhulu ekubambeni ungekho, ibekelwe lesi simo kuphela futhi ayizange ibonise izinzuzo ekwelapheni ezinye izinhlobo zesithuthwane.
I-Ethosuximide, njenganoma yimuphi umuthi, ingaba nemiphumela engemihle. Okulandelayo eminye imiphumela emibi ejwayelekile ye-ethosuximide:
Imiphumela emibi kakhulu, nakuba ingavamile, ingenzeka, kuhlanganise:
Lapho uthatha i-ethosuximide, kubalulekile ukulandela izinyathelo ezithile zokuphepha, njenge:
I-Ethosuximide ithonya umsebenzi kagesi wobuchopho ukulawula ukungabikho kokuquleka. Isebenza ngokubophezela kumashaneli e-calcium azwela amandla ohlobo lwe-T kuthalamus. Lezi ziteshi zidlala indima edingekayo ekwakhiweni kokuquleka ungekho. Ngokuvimbela lezi ziteshi, i-ethosuximide icindezela umjikelezo omithathu ongajwayelekile ngomzuzwana ngamunye we-spike kanye nomsebenzi wamagagasi ohlobene nokuqamuka kokwazi okuvamile lapho ungekho.
Lo muthi uphumelela kakhulu ekubambeni ungekho kodwa awusizi kwezinye izinhlobo zesithuthwane. Yehlisa imvamisa yokuhlasela kwe-epileptiform ngokucindezela i-motor cortex futhi ikhuphule umkhawulo wesimiso sezinzwa esimaphakathi sibe yizinto eziququdayo. Indlela eyingqayizivele ye-Ethosuximide iyenza ibe ukwelashwa okuhlosiwe kokungabi khona kwesithuthwane, ithole igama lesidlaliso 'iponi elikhohlisayo elilodwa' ekwelapheni kwesithuthwane.
I-Ethosuximide ingaxhumana nemithi ehlukahlukene. Eminye imithi ingase ithinte ukusebenza kwe-ethosuximide noma yandise ingozi yemiphumela engemihle. Okulandelayo ukusebenzisana kwezidakamizwa ze-ethosuximide okuvamile:
I-Ethosuximide itholakala kuma-capsules angu-250 mg noma i-250 mg/5 mL yokumiswa ngomlomo.
Umthamo wokuqala wabantu abadala nezingane ezineminyaka eyisithupha nangaphezulu ngu-500 mg ngomlomo kanye ngosuku. Umthamo unganyuswa ngo-250 mg njalo ezinsukwini ezi-4 kuye kweziyi-7, kuze kufike ku-1500 mg nsuku zonke.
Izingane ezineminyaka emi-3 kuye kweyi-6 ngokuvamile ziqala ngo-250 mg kanye ngosuku. Umthamo wakho uzonqunywa ngokuya ngesisindo somzimba.
Hlala ulandela imiyalelo kadokotela wakho futhi uthintane nabo kuqala ngaphambi kokushintsha umthamo wakho.
I-Ethosuximide inendima enkulu ekulawuleni ukuquleka ungekho, ikakhulukazi ezinganeni nakubantu abadala. Ukusebenza kwayo ekulawuleni lokhu kuphelelwa yisikhathi ekuqwashiseni kwenza kube indlela yokwelapha isifo sokuwa ungekho. Ikhono lomuthi lokunciphisa ukusebenza kobuchopho okungavamile ngokukhomba imigudu ethile linikeza impumuzo ezigulini eziningi ezibhekene nalolu hlobo lwesifo sokuwa.
Nakuba i-ethosuximide inikeza izinzuzo ezibalulekile, kubalulekile ukuyisebenzisa ngokucophelela nangaphansi kokuqondisa kodokotela. Iziguli nabanakekeli kufanele bazi ngemiphumela engemihle kanye nezinyathelo zokuphepha ezidingekayo. Ukuhlolwa njalo nokuxhumana okuvulekile nodokotela kuyisihluthulelo sokuqinisekisa ukuthi lo muthi usetshenziswa ngendlela ephephile futhi ephumelelayo. Ngokuphathwa ngendlela efanele, i-ethosuximide ingazithuthukisa kakhulu izimpawu, okuholela ekuphileni okungcono kulabo abathintekayo ngenxa yokuquleka ukungabikho.
I-Ethosuximide inqunyelwe ukwelapha ukuquleka, okubuye kwaziwe ngokuthi yi-petit mal isithuthwane. Isebenza kahle ezinganeni ezineminyaka engaphezu kwemithathu ubudala kanye nabantu abadala abanenkinga yokuqwashisa isikhashana. Lo muthi usebenza ngokulawula ukusebenza kukagesi okungavamile ebuchosheni ngesikhathi sokuquleka.
Odokotela bayeluleka ukuthi i-ethosuximide iphuzwe kabili ngosuku, kanye ekuseni nakanye kusihlwa, ngokufanelekile ihlukaniswe ngamahora ayi-10-12. Kubalulekile ukuyithatha kanyekanye (izi)nsuku zonke ukuze ulondoloze amazinga angaguquki emzimbeni. Ezinye iziguli zingayalelwa ukuthi ziyiphuze kathathu ngosuku, zihlukaniswe cishe amahora ayisi-6.
Imithi ethile ingasebenzisana ne-ethosuximide. Kuyisibopho ukwazisa udokotela wakho ngayo yonke imithi oyithathayo, okuhlanganisa imithi yokwelapha ngamakhambi kanye neyokulekelelana. Umuntu ngamunye kufanele agweme utshwala ngenkathi ethatha i-ethosuximide njengoba ingakhuphula imiphumela emibi efana nokozela nesiyezi.
Uma umthamo weqiwe, thatha ngokushesha lapho ukhumbula. Kodwa-ke, uma kuyisikhathi sedosi yakho elandelayo, ungayithathi ephuthelwe futhi uqhubeke nokudosa kwakho okujwayelekile.