2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib nrab ntawmcov neeg mob cortical thymoma tsim myasthenia gravis (MG), thaum 15% ntawm cov neeg mob MG muaj cov thymomas. MG yog cov kab mob neuromuscular hlws ris tshwm sim hauv 85% ntawm cov neeg mob los ntawm acetylcholine receptor (AChR) antibodies.
YPuas yog myasthenia gravis cuam tshuam nrog thymoma?
Myasthenia gravis (MG) yog qhov tshwm sim ntau tshaj plaws, muaj nyob hauv kwv yees li 50% ntawm tag nrho cov neeg mob thymoma ntawm qee theem. Myasthenia gravis yog ib qho teeb meem nrog qhov tsis muaj zog ntawm cov leeg pob txha uas yog tshwm sim los ntawm autoantibodies rau nicotinic acetylcholine receptors (AChR) ntawm qhov sib txuas neuromuscular.
Yuav ua li cas myasthenia gravis cuam tshuam nrog thymus?
Cov kws tshawb fawb ntseeg tias lub caj pas thymus ua rau lossis tswj kev tsim cov tshuaj tiv thaiv uas thaiv acetylcholine. Loj thaum me nyuam mos, lub caj pas thymus yog me me hauv cov neeg laus noj qab haus huv. Hauv qee cov neeg laus uas muaj myasthenia gravis, txawm li cas los xij, lub caj pas thymus loj heev.
pes tsawg tus neeg mob thymoma muaj myasthenia gravis?
Kwv yees li 15% ntawm txhua tus neeg mob myasthenia gravis tau pom tias muaj thymoma, qog ntawm thymus. Txawm hais tias feem ntau cov thymomas yog benign (tsis yog mob qog noj ntshav), cov kws kho mob feem ntau tshem cov thymus (tus txheej txheem yog thymectomy) los tiv thaiv kev kis mob qog noj ntshav.
Koj puas tuaj yeem muaj thymoma yam tsis muaj myasthenia gravis?
Cov tsos mob ntawm thymomas nrog MG zoo ib yam li qhov tsis muaj MG. Qhov laj thawj tseem ceeb ntawm kev tuag yog myasthenia ntsoog rau cov neeg mob thymoma nrog MG thiab theem IV thiab / lossis hom C rau cov neeg mob thymoma yam tsis muaj MG.
Pom zoo:
Puas tau poob rau hnub Tuesday puas tau nyob rau lub Peb Hlis?
Shrove Tuesday yog raws nraim 47 hnub ua ntej Easter Sunday, lub koob tsheej txav tau raws li lub voj voog ntawm lub hli. Hnub tim tuaj yeem yog nruab nrab ntawm 3 Lub Ob Hlis thiab 9 Lub Peb Hlis suav nrog. Shrove Tuesday tshwm sim rau cov hnub tim:
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Kuv puas muaj thymoma?
mob hauv siab, ua tsis taus pa, thiab hnoos yog cov tsos mob tshwm sim uas tshwm sim thaum cov tsos mob tshwm sim. Ntau tus neeg mob uas muaj thymoma yuav muaj qhov hu ua paraneoplastic syndrome. Yuav ua li cas paub yog tias koj muaj thymoma?
Cov tshuaj twg yog qhia hauv kev kho mob myasthenia gravis?
Acetylcholine esterase Acetylcholine esterase Enzyme qauv thiab cov txheej txheem AChE yog hydrolase uas hydrolyzes choline esters. Nws muaj kev ua haujlwm siab catalytic-txhua lub molecule ntawm AChE degrades txog 25,000 molecules ntawm acetylcholine (ACh) ib ob, mus txog qhov txwv tso cai los ntawm diffusion ntawm substrate.
Nyob rau hauv myasthenia gravis cuam tshuam?
Myasthenia gravis cuam tshuam cov leeg yeem ntawm lub cev, tshwj xeeb tshaj yog cov uas tswj lub qhov muag, qhov ncauj, caj pas thiab nqua. Tus kab mob tuaj yeem tawm tsam txhua tus neeg nyob rau txhua lub hnub nyoog, tab sis feem ntau pom hauv cov poj niam hluas (hnub nyoog 20 thiab 30) thiab cov txiv neej hnub nyoog 50 thiab laus dua.
