Tus neeg sawv cev Cycloplegic yog dab tsi?
Tus neeg sawv cev Cycloplegic yog dab tsi?

Video: Tus neeg sawv cev Cycloplegic yog dab tsi?

Video: Tus neeg sawv cev Cycloplegic yog dab tsi?
Video: 666 yog dab ntxwg nyoog 2024, Lub Xya hli ntuj
Anonim

Cycloplegic Cov tshuaj feem ntau yog muscarinic receptor blockers. Cov no suav nrog atropine, cyclopentolate, homatropine, scopolamine thiab tropicamide. Txhua cycloplegics kuj yog mydriatic (menyuam kawm ntawv nthuav dav) tus neeg sawv cev thiab siv xws li thaum kuaj qhov muag kom pom qhov retina zoo dua.

Ib qho ntxiv, lub hom phiaj ntawm Cycloplegic agents yog dab tsi?

Cov tus neeg sawv cev tsim nyog rau kev ua qee cov txheej txheem, cycloplegic refraction, thiab funduscopy. Cov Cov tshuaj cycloplegic ua ntawm parasympatholytic txiav txim los thaiv cov muscarinic receptors ntawm lub cev ciliary, tuag tes tuag taw cov leeg nqaij, thiab cuam tshuam kev pab.

Dab tsi yog qhov tshwm sim tshwm sim ntawm Cycloplegics? Ocular. Ua rau lub siab nce ntxiv hauv lub cev, kub hnyiab, photophobia, pom qhov muag tsis pom, khaus khaus, hyperemia, kab mob sib kis, blepharoconjunctivitis, punctate keratitis, synechiae tau tshaj tawm.

Tsis tas li, qhov sib txawv ntawm Mydriatics thiab Cycloplegics yog dab tsi?

A mob qog noj ntshav yog tus neeg sawv cev uas induces dilation ntawm tus menyuam kawm ntawv los yog mydriasis , hos cycloplegia kev hais txog kev tuag tes tuag taw ntawm cov leeg nqaij ciliary, yog li cuam tshuam kev pab lossis muaj peev xwm ua kom pom tseeb.

Leej twg yog Mydriatics siv rau?

Mydriatics tej zaum kuj yog siv rau kho qhov muag mob xws li iritis thiab cyclitis thiab txo qis cycloplegia (mob tuag tes tuag taw ntawm cov leeg nqaij ntawm lub qhov muag). Mydriatics , xws li tropicamide, so lub iris sphincter uas yog innervated los ntawm lub paj hlwb parasympathetic.

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