Ukuhlolwa kwe-treadmill, okwaziwa nangokuthi ukuhlolwa kwe-TMT noma ukuhlolwa kokucindezeleka kokuzivocavoca, kuhlanganisa ukuhamba noma ukugijima ku-treadmill. Lokhu kuhlola kusetshenziselwa ukuhlola ukuthi inhliziyo isabela kanjani ngempumelelo lapho isebenza kanzima kunalapho iphumule. Ukuhlolwa kwe-TMT kusebenza njengethuluzi lokuxilonga ngezokwelapha, okusiza ekuhloleni ukusebenza kwenhliziyo kubantu abanezimo ezihlukahlukene zempilo ezingase zibabeke phambili ekuphakameni okukhulu. ingozi yezifo zenhliziyo.
Ukuhlolwa kwe-TMT kuyinqubo yokuhlola yokuhlola impilo yenhliziyo iyonke. Phakathi nalokhu kuhlolwa, iziguli zihlolwa ngokusekelwe ekutheni zingagijima ibanga elingakanani ku-treadmill ngaphambi kokuba zithole isigqi senhliziyo esingavamile noma ukuncipha kokunikezwa kwegazi enhliziyweni.
Ukuhlolwa kwenhliziyo kwe-TMT kungase kunconywe ngenxa yezizathu ezihlukahlukene, kuhlanganise nokuhlolwa kokusebenza kwenhliziyo. Kuvame ukuphakanyiswa ezigulini ezinesifo sikashukela okungenzeka zibe sengozini yokuthuthukiswa izinkinga zenhliziyo. Ukwengeza, abantu abanomlando wezifo zenhliziyo noma labo abaye belashwa inhliziyo bangabuye belulekwe ukuthi bahlole i-TMT.
Okunye ukusetshenziswa okuvamile kokuhlolwa kwe-TMT kungase kuhlanganise okulandelayo:
Ukuhlolwa kwe-TMT kungase futhi kunconywe ezigulini ukuze zisize ukunquma izinga lempilo yesiguli ngaphambi kokuba ziqale isimiso esisha sokuzivocavoca. Lokhu kusiza ukuhlola ukuthi bangakwazi yini ukuphatha ngokuphephile izinga lokuzivocavoca.
Ukuhlolwa kokucindezeleka kwe-TMT ngokuvamile kubhekwa njengokuphephile njengoba kwenziwa endaweni elawulwayo ngaphansi kokuqondisa kochwepheshe. Nokho, ubungozi obuthile, nakuba bungavamile, buphawuliwe obungase buhlanganise:
Amathuba okuthola lezi zingozi aphansi kakhulu, njengoba uchwepheshe evame ukuqapha isiguli njalo.
Inqubo yokuhlola ye-TMT yenziwa ngaphansi kwezimo ezilawulwayo, futhi iziguli zinganikezwa iziqondiso ezithile okufanele zilandelwe. Ubude besikhathi sokuhlolwa kwe-TMT bungase bunqunywe kusengaphambili udokotela owelaphayo ukuze kuzuzwe izenzakalo ezibalulekile phakathi nokuhlolwa kokucindezeleka kokuzivivinya. Ngaphambi kwenqubo, isiguli kungase kudingeke sihlolwe isikhashana somzimba.
Inqubo ngokuvamile iqala ngokuthi isiguli sihambe kancane ku-treadmill. Ijubane le-treadmill liyakhuphuka kancane kancane ngokuhamba kwesikhathi, futhi ama-milestone azuziwe ayarekhodwa ukuze asetshenziswe esikhathini esizayo. Uma isiguli sihlangabezana nanoma yibuphi ubunzima, udokotela angase asinikeze usizo futhi angase anqume ukukumisa ukuhlola uma kubonakala kunesidingo.
Ngemva kokuphothula ukuhlolwa, udokotela angase aqhubeke nokuqapha ukushaya kwenhliziyo yesiguli nokuphefumula isikhathi esifushane.
Ngemva kokuhlolwa kokucindezeleka kwe-TMT, isiguli singathola usizo lokusisiza sehlise umoya ngenkathi sihlala sibhekwe njalo. Uma isiguli sinezinkinga zomfutho wegazi ophezulu, ochwepheshe bezokwelapha bazozinakekela.
Imiphumela yokuhlolwa kwe-TMT ngokuvamile inikezwa ezinsukwini ezimbalwa ngemva kokuhlolwa. Le miphumela ingase iveze ubufakazi besigqi senhliziyo esingavamile noma ezinye izimo zenhliziyo, njengezifo zenhliziyo.
Uma inhliziyo isebenza ngendlela evamile futhi kunokugeleza kwegazi okwanele, isiguli kufanele sifinyelele izilinganiso ezifanele ngesikhathi sokuhlolwa. Lokhu kubonisa ukuthi isiguli asinayo ingozi engase ibe nesifo senhliziyo. Izinga lokushaya kwenhliziyo elijwayelekile lingahluka ngokweminyaka futhi lingaba ngaphansi kunokuvamile kubasubathi. Izinga eliphezulu lokushaya kwenhliziyo elilindelekile kubantu abadala libalwa ngokushaya ngomzuzu ngokukhipha ubudala besiguli kusukela ku-220 (220 inombolo okungatholwa kuyo ukushaya kwenhliziyo okukhulu kwesiguli).
|
IF. Cha. |
Uhlobo lokuhlolwa kokucindezeleka |
Ibanga |
Isimo |
|
1. |
Ukululama kokuhamba |
< 12 bpm |
Okungajwayelekile |
|
2. |
Ukululama kokuhamba |
> 12bpm |
Normal |
|
3. |
Elele ngomhlane |
< 18 bpm |
Okungajwayelekile |
|
4. |
Elele ngomhlane |
> 18bpm |
Normal |
Imiphumela engavamile ingase ibonise ukuba khona kokungahambi kahle kwenhliziyo.
Odokotela bangase batuse izinyathelo ezithile zokuphepha okufanele zithathwe ngaphambi kokuhlolwa kwe-TMT.
Ukuhlolwa kwe-TMT kusho ukuthi kwesiguli i-echocardiogram (ECG) phakathi nale nqubo ibonise izinguquko ezihlobene ne-angina ngemva kokuzikhandla. Lokhu kubonisa ukutholakala kwegazi okwanele enhliziyweni futhi kubonisa ukuba khona kwesifo senhliziyo ye-ischemic.
Ukuhlolwa kwe-TMT kusho ukuthi ngisho nangesikhathi somthwalo olinganiselwe noma ophezulu, isiguli sigcina igazi elanele enhliziyweni, futhi azikho izimpawu zenhliziyo ye-ischemic.
I-TMT, noma i-treadmill test, isebenza njengokuhlola impilo yenhliziyo kanye nethuluzi lokuxilonga lezimo ezithile zenhliziyo. Le nqubo ihilela ukuhamba noma ukugijima ku-treadmill kuyilapho isigqi senhliziyo yesiguli nokuphefumula kuhlala kuqashwe ngeso lokhozi.
Izimpendulo. Ukuhlolwa okujwayelekile kwe-TMT kuthatha imizuzu eyi-10 kuye kweyi-15 ukuqeda.
Izimpendulo. Iziqondiso mayelana nokudla kanye nemithi zizonikezwa udokotela. Iziguli zingase zituswe ukuba ziyeke ukusebenzisa imithi ethile, zilungise umthamo wazo, noma ziyeke ukudla ukudla neziphuzo ezithile.
Izimpendulo. Asikho isidingo sokukhathazeka uma isiguli sihluleka ukufeza imiphumela edingekayo ngesikhathi sokuhlolwa kokucindezeleka kwe-TMT. Lo mphumela ungase ubangelwe izimo ezingahlobene ngokuphelele nenhliziyo. Udokotela angase atuse okunye ukuhlolwa kokucindezeleka ukuze athole ukuhlolwa okungcono kwesimo sesiguli.
Izimpendulo. Labo abake bamelwa yinhliziyo phakathi namahora angu-48 ngaphambi kokuhlolwa, abantu abanomfutho wegazi ongalawuleki noma abanezinkinga zenhliziyo, noma labo abagula kakhulu ngenxa yezinye izimo zempilo, bangase bangatuswa ukuba bahlole i-TMT.