Izindaba Zemboni
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Yiziphi izinketho ezijwayelekile ezivivinyweni zomtholampilo ze-oncology?
Ocwaningweni lwe-oncology, izinyathelo zemiphumela ehlanganisiwe, ezifana ne-progression-free survival (PFS) kanye nokusinda ngaphandle kwezifo (DFS), ziya ngokuya zingena esikhundleni seziphetho zendabuko zokusinda okuphelele (OS) futhi seziphenduke isivivinyo esibalulekile sokugunyazwa kwezidakamizwa yi-US Food and Drug Administration (FDA) ...Funda kabanzi -
Umkhuhlane uyafika, umgomo uyavikela
Izifo eziwumshayabhuqe zonyaka zomkhuhlane zibanga phakathi kuka-290,000 no-650,000 ukufa okuhlobene nezifo zokuphefumula emhlabeni wonke unyaka ngamunye. Izwe libhekene nobhubhane lomkhuhlane omubi kulobu busika ngemuva kokuphela kobhubhane lwe-COVID-19. Umuthi wokugomela umkhuhlane uyindlela ephumelela kakhulu yokuvimbela umkhuhlane, kodwa...Funda kabanzi -
I-Multi-nuclear resonance magnetic
Njengamanje, i-magnetic resonance imaging (MRI) iyathuthuka isuka ekufanekisweni kwesakhiwo sendabuko kanye nokuthwebula okusebenzayo kuye ekufanekisweni kwamangqamuzana. I-Multi-nuclear MR Ingathola ulwazi oluhlukahlukene lwe-metabolite emzimbeni womuntu, ngenkathi igcina ukulungiswa kwendawo, ithuthukise ukucaciswa kwe-detec...Funda kabanzi -
Ama-ventilators angabangela inyumoniya?
Inyumoniya ye-Nosocomial iyisifo esivame kakhulu futhi esibucayi se-nosocomial, lapho inyumoniya ehambisana ne-ventilator (VAP) yenza ama-40%. I-VAP ebangelwa amagciwane e-refractory kuseyinkinga enzima yomtholampilo. Sekuyiminyaka, imihlahlandlela incoma ukungenelela okuhlukahlukene (okufana nese...Funda kabanzi -
Ngentuthuko Yezokwelapha, Ukuthatha izicubu emzimbeni onempilo?
Ingabe amasampula ezicubu angaqoqwa kubantu abanempilo ukuze kuthuthukiswe inqubekelaphambili yezokwelapha? Ungalinganisa kanjani phakathi kwezinjongo zesayensi, ubungozi obungaba khona, kanye nezintshisakalo zabahlanganyeli? Ukuphendula ikhwelo lomuthi onembayo, abanye ososayensi basemtholampilo nabayisisekelo sebesukile ku-assessin...Funda kabanzi -
I-COVID-19 ngesikhathi sokukhulelwa, i-fetus visceral inversion?
I-Splanchnic inversion (okuhlanganisa ingqikithi ye-splanchnic inversion [dextrocardia] kanye nengxenye ye-splanchnic inversion [levocardia]) kuyisimo esingavamile sokuthuthukiswa kokuzalwa lapho isiqondiso sokusatshalaliswa kwe-splanchnic ezigulini siphambene nalokho kwabantu abavamile. Sibone okukhulu ku...Funda kabanzi -
I-COVID-19 End! Izindleko zokusindisa impilo zidlula izinzuzo?
Ngo-Ephreli 10, 2023, uMongameli waseMelika uJoe Biden wasayina umthethosivivinywa oqeda ngokusemthethweni “isimo esiphuthumayo sikazwelonke” se-COVID-19 e-United States. Ngemva kwenyanga eyodwa, i-COVID-19 ayisasebenzi “Isimo Esiphuthumayo Sezempilo Yomphakathi Sokukhathazeka Kwamazwe Ngamazwe.” NgoSepthemba 2022, uBiden wathi ...Funda kabanzi -
Umklomelo KaNobel ku-Medical Physiology: Umsunguli wemithi yokugoma ye-mRNA
Umsebenzi wokwenza umuthi wokugoma uvame ukuchazwa njengokungabongi. Ngokusho kukaBill Foege, omunye wodokotela bezempilo yomphakathi abakhulu emhlabeni wonke, “Akekho oyokubonga ngokubasindisa esifweni abengazi ukuthi unaso.” Kepha odokotela bezempilo yomphakathi bathi ukubuya kwe ...Funda kabanzi -
Ukuthukulula Amaketanga Okucindezeleka
Njengoba izinselele zomsebenzi, izinkinga zobudlelwane, nezingcindezi zomphakathi zanda, ukucindezeleka kungase kuqhubeke. Ezigulini ezilashwa ngama-antidepressants okokuqala, zingaphansi kwesigamu ezithola ukuxolelwa okuqhubekayo. Iziqondiso zokuthi ungawukhetha kanjani umuthi ngemuva kokwehluleka kokwelashwa kwesibili okudambisa ukucindezeleka ziyehluka, phakamisa...Funda kabanzi -
I-Grail Engcwele - Ukubikezelwa Kwesakhiwo Sephrotheni
I-Lasker Basic Medical Research Award yalo nyaka iklonyeliswe u-Demis Hassabis no-John Jumper ngeqhaza labo ekwakhiweni kohlelo lobuhlakani bokwenziwa lwe-AlphaFold olubikezela ukwakheka kwezingxenye ezintathu zamaprotheni okusekelwe ekulandeleni kokuqala kwama-amino acid...Funda kabanzi -
Umuthi omusha wesifo sesibindi esinamafutha e-non-alcoholic (NAFLD)
Namuhla, isifo sesibindi esinamafutha e-Nonalcoholic (NAFLD) sesiyimbangela eyinhloko yesifo sesibindi esingapheli e-China ngisho nasemhlabeni. I-spectrum yesifo ihlanganisa i-hepatic steatohepatitis elula, i-nonalcoholic steatohepatitis (NASH) kanye ne-cirrhosis ehlobene nomdlavuza wesibindi. I-NASH ibhekene ...Funda kabanzi -
Ingabe Ukuzivocavoca Kuyasebenza Ekwehliseni Umfutho Wegazi?
I-Hypertension isalokhu iyisici esiyingozi kakhulu sesifo senhliziyo nemithambo yegazi. Ukungenelela okungezona ezemithi njengokuzivocavoca kusebenza kakhulu ekwehliseni umfutho wegazi. Ukunquma uhlobo lokuzivocavoca olungcono kakhulu lokwehlisa umfutho wegazi, abacwaningi benze i-pair-to-pai enkulu...Funda kabanzi -
I-Catheter Ablation Ingcono Kunemithi!
Ngokuguga kwenani labantu kanye nokuthuthuka kokuxilongwa nokwelashwa kwezifo zenhliziyo, ukwehluleka kwenhliziyo okungapheli (ukwehluleka kwenhliziyo) ukuphela kwesifo senhliziyo esanda kukhula kanye nokusabalala. Inani labantu baseChina leziguli ezinesifo senhliziyo ezingamahlalakhona ngo-2021 cishe ...Funda kabanzi -
Umdlavuza Womhlaba - Japan
Ngo-2011, ukuzamazama komhlaba kanye ne-tsunami kuthinte isizinda samandla enuzi se-Fukushima Daiichi 1 kuya ku-3 ukuncibilika kwe-reactor core. Selokhu kwenzeka ingozi, i-TEPCO iqhubekile nokujova amanzi emikhunjini yokuphatha ye-Unit 1 kuya ku-3 ukupholisa ama-reactor cores kanye nokuthola amanzi angcolile, futhi kusukela ngo-March 2021,...Funda kabanzi -
I-Novel Coronavirus Strain EG.5, Isifo Sesithathu?
Muva nje, inani lezigameko zokuhluka okusha kwe-coronavirus EG.5 belilokhu likhuphuka ezindaweni eziningi emhlabeni jikelele, futhi Inhlangano Yezempilo Yomhlaba ibhale i-EG.5 “njengokwehlukile okudinga ukunakwa”. I-World Health Organisation (WHO) imemezele ngoLwesibili (isikhathi sendawo) ukuthi ...Funda kabanzi -
I-Chinese Hospital Medicine Anti-corruption
Ngomhla zingama-21 kuJulayi, 2023, iKhomishini Yezempilo Kazwelonke ngokuhlanganyela yaba nengqungquthela ngevidiyo neminyango eyishumi, okuhlanganisa noMnyango Wezemfundo kanye Nomnyango Wezokuphepha Komphakathi, ukuze kuthunyelwe ukulungiswa okumaphakathi kwenkohlakalo emkhakheni kazwelonke wezokwelapha. Ezinsukwini ezintathu kamuva, iNational...Funda kabanzi -
I-AI kanye Nemfundo Yezokwelapha - Ibhokisi le-Pandora yekhulu lama-21
I-OpenAI's ChatGPT (i-chat generative pretrained transformer) iyi-chatbot esebenza ngobuhlakani bokwenziwa (AI) esibe uhlelo lokusebenza lwe-inthanethi olukhula ngokushesha emlandweni. I-Generative AI, ehlanganisa amamodeli ezilimi amakhulu njenge-GPT, ikhiqiza umbhalo ofana nalowo owenziwe abantu...Funda kabanzi -
Isidakamizwa se-anti-covid-19: i-Pegylated interferon (PEG-λ)
I-Interferon isignali ekhishwa igciwane enzalweni yomzimba ukuze isebenze amasosha omzimba, futhi iwumugqa wokuzivikela egciwaneni. I-interferon yohlobo I (njenge-alpha ne-beta) ihlolwe amashumi eminyaka njengemithi elwa namagciwane. Kodwa-ke, uhlobo lwe-I interferon receptors lucacile ...Funda kabanzi -
Ubhubhane lwe-coronavirus lwehla, kepha lusagqoke imaski ezibhedlela?
Isimemezelo saseMelika sokuphela "kwesimo esiphuthumayo sezempilo yomphakathi" siyingqophamlando ekulweni ne-SARS-CoV-2. Ekuphakameni kwalo, leli gciwane labulala izigidi zabantu emhlabeni wonke, laphazamisa ngokuphelele izimpilo futhi lashintsha ngokuyisisekelo ukunakekelwa kwezempilo. Olunye lwezinguquko ezibonakala kakhulu ku-h...Funda kabanzi -
Kuyini ukwelapha komoyampilo?
Ukwelashwa komoyampilo kuyindlela evame kakhulu ekwelashweni kwanamuhla, futhi kuyindlela eyisisekelo yokwelashwa kwe-hypoxemia. Izindlela ezivamile zokwelapha umoya-mpilo womtholampilo zihlanganisa umoya-mpilo we-catheter yamakhala, umoya-mpilo wemaski olula, umoya-mpilo wemaski we-Venturi, njll. Kubalulekile ukuqonda izici zokusebenza kwe-var...Funda kabanzi