Cov defect ntawm lub mitral valve yog ib qho ntawm feem ntau lub plawv tsis xws luag. Txhua lub plawv teeb meem cuam tshuam rau qhov zoo ntawm lub plawv. Lawv tuaj yeem yog ob qho tib si, thiab nrhiav tau los ntawm tej kis kab mob kis.
Lub mitral valve hu ua qhov feem ntau nyuab mechanism, muaj ob lub paib nyias, uas tig rov qab sib txawv ntawm cov chords ntawm papillary cov leeg thiab li qub. Cov hauj lwm zoo ntawm tag nrho cov lus qhia hauv plawv no yog lub luag hauj lwm rau kev kaw thiab qhib lub mitral qhov ncauj thaum lub sij hawm qhov kev mob plawv ntawm lub plawv.
Congenital malformation ntawm lub mitral valve
Yog hais tias muaj qhov yuam kev xws li ib lub hnab ntim ntawm lub hnub yug, raws li txoj cai, ntau cov teeb meem nrog txuas nrog nws, mus txog kev ua lag luam tag nrho ntawm ib nrab ntawm lub plawv. Tab sis kuj muaj xws li cov kev pab cuam nyob rau hauv kev loj hlob li qub ntawm sab laug ventricle, piv txwv li, tsis muaj peev xwm ntawm lub mitral valve.
Cov teeb meem tsis muaj teeb meem nyob rau hauv kev loj hlob ntawm lub valve, uas xav tau kev kho tam sim ntawm kev kho mob plawv, muaj tsawg kawg. Cov kab ntau tshaj plaws yog qhov mitral valve prolapse.
Cov tsos mob ntawm xws li tus kho raws li yeej tsis qhia lawv tus kheej li. Feem ntau yuav kuaj tau tus kab mob no hauv tus me nyuam uas tau kuaj pom lub cev. Thiab twb tau thaum lub sij hawm tua ntawm echocardiography, qhov ua rau xws li nrov ua tiav.
Cov defect ntawm lub mitral valve tsis xav tau kev kho mob yog tias nws tsis ua rau lub plawv tsis ua hauj lwm.
Tau txais mitral valve defects
Lub plawv feem ntau ntawm cov mitral valve yog rheumatic. Nws tshwm sim raws li qhov tshwm sim ntawm kis tau kis kab mob, piv txwv li, angina . Nyob rau hauv xws li mob, anti-kis thiab cov tshuaj antirheumatic yog prescribed. Qhov tseem ceeb tshaj plaws yog kom paub txog tus kab mob hauv lub sijhawm thiab muab txoj cai kho. Hauv cov rooj plaub loj tshwj xeeb thiab tsis nco qab, xaiv haujlwm.