2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tag nrho cov cycloplegics kuj yog mydriatic (cov tub ntxhais kawm dilating) cov neeg ua haujlwm thiab siv xws li thaum kuaj qhov muag kom pom kev zoo dua ntawm retina.
Qhov twg mydriatic tsis tsim cycloplegia?
Phenylephrine yog cov tshuaj siv ntau tshaj plaws hauv pawg no. Nws muaj nyob rau hauv 2.5% thiab 10% tov. Lub 10% lub zog ua kom nce tus nqi tab sis tsis yog qhov loj ntawm mydriasis thiab muaj txiaj ntsig zoo rau kev rhuav tshem posterior synechia. Phenylephrine ib leeg yuav muab rau dilation yam tsis muaj cycloplegia.
Dab tsi yog mydriatics thiab Cycloplegics?
Cycloplegics/mydriatics yog tshuaj kho mob ophthalmic uas yog siv los nthuav cov menyuam kawm ntawv (mydriasis). Txhua yam tshuaj cycloplegic/mydriatic ua haujlwm nyob rau hauv ib txoj kev sib txawv los tswj kev dilation hauv cov menyuam kawm ntawv rau lub sijhawm teev tseg.
hom tshuaj twg yog mydriatics?
Cov tshuaj tsis siv neeg siv los xyuas kom meej qhov siab tshaj plaws ntawm cov hlab ntsha hauv plab ua ntej ua haujlwm, uas yog qhov tseem ceeb rau kev ua tiav lub lens extraction. Short-acting mydriatics feem ntau yog siv. Feem ntau siv mydriatics yog phenylephrine hydrochloride thiab tropicamide.
Dab tsi yog mydriatics piv txwv?
A mydriatic yog tus neeg sawv cev uas induces dilation ntawm cov tub kawm ntawv. Cov tshuaj xws li tropicamide yog siv nyob rau hauv cov tshuaj kom tso cai rau kev kuaj mob ntawm lub retina thiab lwm yam sib sib zog nqus lug ntawm lub qhov muag, thiab kuj yuav txo tau mob ciliary nqaij spasm (saib cycloplegia).
Pom zoo:
Puas txhua leej txhua tus muaj dorsalis pedis mem tes?
Palpation ntawm Dorsalis Pedis Artery Pulse Nws tsis tuaj, ib leeg lossis ob sab, hauv 2-3% ntawm cov tub ntxhais hluas noj qab haus huv. Puas txhua leej txhua tus muaj dorsalis pedis artery? Palpation ntawm dorsalis pedis artery pulse Nws tsis tuaj, ib leeg lossis ob sab, hauv 2-3% ntawm cov tub ntxhais hluas noj qab haus huv.
Puas txhua leej txhua tus muaj dandruff?
Yuav luag txhua tus tuaj yeem muaj dandruff, tab sis qee yam tuaj yeem ua rau koj raug mob ntau dua: Hnub nyoog. Dandruff feem ntau pib thaum hluas thiab tseem mus txog rau hnub nyoog nruab nrab. Qhov ntawd tsis txhais hais tias cov neeg laus tsis tau dandruff.
Tus twg yog tus thib peb tus neeg hais lus txhua tus?
THIRD-PERSON OMNISCIENT NARRATION: Qhov no yog ib hom lus ntawm tus neeg thib peb narration uas tus neeg qhia zaj dab neeg, uas feem ntau tshwm sim nrog tus sau lub suab nws tus kheej, xav tias txhua qhov kev xav (txhua tus paub) ntawm zaj dab neeg tau hais:
Puas txhua leej txhua tus tau txais vitreous detachment?
Vitreous detachment muaj ntau heev rau cov neeg muaj hnub nyoog tshaj 80. Koj tseem muaj kev pheej hmoo siab dua yog tias koj nyob ze. Yog tias koj muaj vitreous detachment nyob rau hauv 1 lub qhov muag, koj muaj kev pheej hmoo siab tau txais nws nyob rau hauv lwm lub qhov muag.
Puas txhua leej txhua tus muaj peroneus tertius?
Cov leeg nqaij peroneus tertius yuav tsis tuaj rau tib neeg. Tej zaum nws yuav tsis tuaj nyob rau hauv tsawg li 5% ntawm cov neeg, los yog ntau li 72% nyob ntawm cov pej xeem soj ntsuam. Nws tsis tshua pom muaj nyob hauv lwm cov primates, uas tau txuas nws txoj haujlwm rau kev ua haujlwm zoo hauv av.
