Retinoscopy

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  • Опубліковано 2 гру 2024

КОМЕНТАРІ • 324

  • @fahadarman
    @fahadarman 3 роки тому +19

    My professor couldn't teach this better ❤️❤️

    • @adarshpuli8956
      @adarshpuli8956 9 місяців тому

      shut up dont disrespect ur professor like that

  • @chandankumar-og1rw
    @chandankumar-og1rw 5 років тому +29

    Jack C Copeland first invented streak retinoscope in 1920.
    I just want to add few more lines- a semidark room preferably 6 mt or small room of 3 mt can also used for retinoscope with the help of mirror. Working distance lens should always be kept in last compartment of trail frame near to eye .

  • @badgaming3786
    @badgaming3786 4 роки тому +8

    Thanku so much sir..
    . Today is the first day i learned the retnoscopey....

  • @nrr1063
    @nrr1063 5 років тому +10

    Optometry academy doing A great job it's an very best and useful videos ... plsz upload more about optometry

  • @dkbosss317
    @dkbosss317 5 років тому +5

    भारत के सभी समस्याओं का समाधान राजीव दीक्षित जी का ब्याख्यान... राजीव दीक्षित को जरूर सुने आँख के सभी तकलीफों का समाधान।

  • @otiebrown9999
    @otiebrown9999 Рік тому +2

    Neutralize Point.
    2:10
    The best starting point.

  • @starlord1522
    @starlord1522 5 років тому +10

    Hats off to the editor... 👏👏👏🙏

  • @wongsableng8914
    @wongsableng8914 4 роки тому +2

    Terimakasih vedeo ini sangat bermanfaat, terutama bagi seorang profesi, untuk meningkatkan ilmu pengetahuan, dan skil...

    • @agoessoedradjad4138
      @agoessoedradjad4138 4 роки тому

      Betul brow......sangat membantu sekali dan mudah dimengerti....

  • @sofiqulislam2972
    @sofiqulislam2972 5 років тому +13

    Sir,,, Your particular video is so valuable to me... Thanks a lot

  • @BavaDJ.official
    @BavaDJ.official 5 років тому +15

    Your technique is so good brother by animation

  • @olegolegov7280
    @olegolegov7280 5 років тому +7

    is there any way to determine what's the main meridians of astigmatism? what if it's not 90 or 180? what would i see if for example it's 45 and 135? and how i have to find it out? tnx

  • @otiebrown9999
    @otiebrown9999 3 роки тому +6

    Good presentation.
    I prefer a Snellen and Test Lenses, when possible.

  • @habizz7350
    @habizz7350 2 роки тому +5

    this is the easy explanation that i ever seen before . very helpfull😍

  • @hind6207
    @hind6207 4 роки тому +4

    Very nice ..what about axis is it always at 180 how can we change according pat. Needs ?

  • @sara.h.k1137
    @sara.h.k1137 3 роки тому +3

    The answer is: jac copiland😊.. And thanks very much for this useful vedio✨💚

  • @GulzarKhan-cr5vh
    @GulzarKhan-cr5vh 5 років тому +10

    Good explain
    Very helpful video
    Thank you so much sir

  • @TarisaiNBunda
    @TarisaiNBunda 2 роки тому +4

    These animations are brilliant, thanks!!

  • @rathinapriya7988
    @rathinapriya7988 3 роки тому +4

    Very helpful to me now I clear my doubt. Thank you

  • @praisyopticalsfancy2997
    @praisyopticalsfancy2997 3 роки тому +4

    super sir.thank u for ur valible suggestions. thank u so much sir

  • @aninditasaha9305
    @aninditasaha9305 3 роки тому +8

    Best presentation ❤️ thanks want more videos like this

  • @mydoctorhealthyzonedrAnubhav
    @mydoctorhealthyzonedrAnubhav 4 роки тому +6

    Thanku so much for uploading this video .

  • @mariagabrielaeizaga1226
    @mariagabrielaeizaga1226 3 роки тому +6

    Great explanation!
    Thank you!

  • @faisalnadeem461
    @faisalnadeem461 3 роки тому +4

    It’s wonderful. Thank you so much sir😍😍

  • @payalsingh6120
    @payalsingh6120 4 роки тому +6

    Please sir give an example of plus sph and minus cyl at different axis

  • @sanpras1647
    @sanpras1647 3 роки тому +4

    WONDERFUL FANTASTICALLY MADE

  • @Amshdbxur
    @Amshdbxur 3 роки тому +11

    Very helpful 🔥🔥
    Thank you so much.

  • @osafkhan4388
    @osafkhan4388 5 років тому +13

    Kindly describe with minus lens also.

  • @fathimanazrin1322
    @fathimanazrin1322 3 роки тому +3

    Why should we kept 1.50 working distance on the trial frame while we adding lens

  • @emilyy1755
    @emilyy1755 3 роки тому +4

    Nice video. That's helpful!

  • @saeedzuhaib2585
    @saeedzuhaib2585 2 роки тому +2

    Sir u explained it very well,plz upload oll topics 🙏🙏🙏

  • @chinweike.i.confidence8477
    @chinweike.i.confidence8477 4 роки тому +3

    Nice video,I really learned a lot.God bless u

  • @Panditmadanlaljinagdauched44
    @Panditmadanlaljinagdauched44 Рік тому +1

    Verry good understanding
    So beautiful 😍❤️

  • @dhundaeyecareclinicoptical8861
    @dhundaeyecareclinicoptical8861 5 років тому +7

    Really accurate informations thanks a lot

  • @opticalhube3711
    @opticalhube3711 4 роки тому +2

    बहुत बेहतरीन sir

  • @nonexistenty4152
    @nonexistenty4152 4 роки тому +4

    Amazing
    Video. Probably one
    Of the most helpful videos I have ever seen

  • @sridevikondeti4979
    @sridevikondeti4979 24 дні тому +1

    Super explanation tnq

  • @lipikapaul7752
    @lipikapaul7752 5 років тому +5

    Jack C.Copeland ,1920 invented the streak retinoscope

  • @feminarb3714
    @feminarb3714 3 роки тому +3

    This is soo helpfull..thanks a lot

  • @kanchansah__21
    @kanchansah__21 3 роки тому +5

    Well explained 😇

  • @saveenapaudel3840
    @saveenapaudel3840 2 роки тому +1

    Hi can you show the optical cross of this I get confused about that

  • @Anjali-k6p9n
    @Anjali-k6p9n 9 місяців тому

    Uu real made this look so easy I was struggling soo much with this 😢 thkkk uuuu brooo

  • @vaibhavaher4029
    @vaibhavaher4029 5 років тому +2

    Thanks sir it is very helpful video .....

  • @masumakhatun2156
    @masumakhatun2156 3 роки тому +3

    Wow thank you so much for this video😍👌

  • @Pomarian_lover
    @Pomarian_lover 3 роки тому +1

    Very nice to way for best guide

  • @iraianbu6591
    @iraianbu6591 4 роки тому +2

    It's very useful to me, tq 🥰🥰

  • @theodoreiboi8134
    @theodoreiboi8134 Місяць тому

    +1.50/-1.00x90 Great job sir

  • @stocksinvestors1861
    @stocksinvestors1861 3 роки тому +1

    Retinoscope beam light should be thick or thin?

  • @shaguftamallick9
    @shaguftamallick9 4 роки тому +3

    ♥ your technique

  • @krishnapriyapriya2170
    @krishnapriyapriya2170 Рік тому +2

    Useful🤩thank u so much

  • @nehamishra4770
    @nehamishra4770 3 роки тому +3

    Jack capelend frist invented streak retinoscope

  • @priscillanweke8652
    @priscillanweke8652 2 місяці тому

    Learnt a lot 😊 thank you sir

  • @kripabjoseph6980
    @kripabjoseph6980 3 роки тому +1

    Nice video & more informative

  • @sudiptobanerjee4161
    @sudiptobanerjee4161 4 роки тому +3

    Thank you very much, Sir.

  • @deepikanathan4646
    @deepikanathan4646 3 роки тому +2

    Horizontal to replaced asvertical meridian and vice versa. 180` refers horizontal meridian and is achieved by horizontal streak Am I!?

  • @ArvindSharma-cz5fc
    @ArvindSharma-cz5fc 5 років тому +2

    working distance 66mm= -1.50D please explain .
    Than +3.00sph+2.00cyl×180
    -1.50 working distan minus to sph power,
    so ansur is +1.50 sph +1.00cyl×180

    • @OptometryAcademy
      @OptometryAcademy  5 років тому

      After removing +1.50 DS. The remaining lenses in the trial frame in +3.00/+2.00 x180

    • @OptometryAcademy
      @OptometryAcademy  5 років тому +1

      Its 66 cm. 100/66=1.50 D. Power=1/focal length

    • @Optometristrkumhar36
      @Optometristrkumhar36 4 роки тому

      Use atropine cycloplegic to - 1
      And homatropin - 0.5
      Cyclopentolate - 0.75
      Number
      V+2.00
      H+3.00-1.00(atropine)
      Refractive number +2.00D sph

  • @mariyaabbasi7450
    @mariyaabbasi7450 3 роки тому +2

    Quite helpful 🙂

  • @sachchavhan3494
    @sachchavhan3494 5 років тому +2

    thnx for the video.....video on ishahara chart plzz

  • @rupampandey932
    @rupampandey932 3 роки тому +2

    Thankyou so much ❤️

  • @madihawaqar7316
    @madihawaqar7316 5 років тому +2

    Video on prism cover test plzzz🙂

  • @optomak2356
    @optomak2356 5 років тому +3

    Great work

  • @tanya9025
    @tanya9025 4 роки тому +2

    One ques..
    Why u skipped 1.75 trial lens to neutralise cylindrical axis.?U have used 1.50 then 2.00.. We can't use or it's an example..

  • @drlaw2
    @drlaw2 7 місяців тому

    Thank You very much for this video ❤❤

  • @meghasa8416
    @meghasa8416 4 роки тому +4

    Thank you so much :) It's wonderful.

  • @harshitasaxena8390
    @harshitasaxena8390 5 років тому +4

    Perfect Dear...

  • @erhaffshawgi
    @erhaffshawgi 4 роки тому +3

    dr what about type of lens (both sphere or mixed sphere and cylinder) ??

  • @rameshkumarca
    @rameshkumarca 5 років тому +1

    Nice presentation 😃😃😃🙏🙏🙏

  • @gowsikam1153
    @gowsikam1153 3 роки тому +2

    Gud explanation 👏👏👏

  • @diviyadiviya4456
    @diviyadiviya4456 5 років тому +4

    really super ......🤗

  • @sayantansingha1733
    @sayantansingha1733 2 роки тому +1

    Can i Also use the procedure in non dilated pupil

  • @appuzappuz2670
    @appuzappuz2670 3 роки тому +2

    Gud presentation

  • @vinaykumarsen8759
    @vinaykumarsen8759 3 роки тому +1

    Thanks sir
    Good information

  • @haradhanbit9652
    @haradhanbit9652 3 роки тому

    What reflex we will get in high myopic condition

  • @axfihere
    @axfihere 3 роки тому +2

    Jack copland invented retinoscope on 1920

  • @anagha29
    @anagha29 4 роки тому +2

    It was awesome👍👏

  • @ugochinnamdi9275
    @ugochinnamdi9275 8 місяців тому

    The music was distracting but nice video overall. Thanks a lot

  • @poonampriya3314
    @poonampriya3314 5 років тому +3

    Nice animation work :)

  • @annukadyan5559
    @annukadyan5559 4 роки тому +1

    More helpful video sir

  • @871632
    @871632 5 років тому +3

    Is this more accurate then a subjective refraction

    • @OptometryAcademy
      @OptometryAcademy  5 років тому

      No, after doing this , we do subjective refraction

    • @871632
      @871632 5 років тому

      @@OptometryAcademy so from your experience what is better and at the end of the day why do an objective if you rely on the subjective I understand 4 babies and young children you do not have a choice

  • @dipperlo5140
    @dipperlo5140 4 роки тому +3

    sir,the retinoscope'light is in the vertical,why it's saying it moved in horizontal meridian ?

    • @OptometryAcademy
      @OptometryAcademy  4 роки тому +2

      When light is vertically placed, at that time we are actually doing retinoscopy for horizontal meridian.😊

    • @fathum4u
      @fathum4u 3 роки тому

      @@OptometryAcademy but sir, if the light is placed horizontal meridian means we have to move the reflex in vertical meridian right?

    • @OptometryAcademy
      @OptometryAcademy  3 роки тому

      Yes 👍

  • @shahinparveen6751
    @shahinparveen6751 3 роки тому +1

    Sir Can u plz neutralize with minus lens bcz understanding some more???

  • @surekhasutar2196
    @surekhasutar2196 4 роки тому +2

    Hello sir if both meridian has same power but signs are different then how to do? E.g. +1.50*160 in one meridian and -1.50*70 to another meridian.

  • @ginajohny7470
    @ginajohny7470 Рік тому +1

    Helpful👍🏻

  • @nileshkeluskar6186
    @nileshkeluskar6186 Рік тому

    Sir working distance minus karene ka tha na
    New pricsription +1.50+2.00*180 hoga

  • @abdulmajed7230
    @abdulmajed7230 4 роки тому +1

    Best video thanks sir please streak retinoscopy pr banao

  • @wijifadillah6190
    @wijifadillah6190 4 роки тому +3

    why we should remove +1.50 from trial frame ?

    • @OptometryAcademy
      @OptometryAcademy  4 роки тому

      +1.50 D is our working distance lens. It should be removed after retinoscopy

    • @wijifadillah6190
      @wijifadillah6190 4 роки тому

      @@OptometryAcademy okay . thanks 😊

  • @samadhanshinde2735
    @samadhanshinde2735 4 роки тому +1

    Great vedio bhai

  • @studyeyeswithme934
    @studyeyeswithme934 4 роки тому +1

    Very much helpful😊

  • @sumaiyya_0093
    @sumaiyya_0093 4 роки тому +5

    Jack copeland in1920. Very helpful thanks sir ! :)

  • @shivarai4635
    @shivarai4635 2 роки тому

    Sir in this method we needn't minus working distance from whole power isn't it sir ?

  • @mehnazkhan9302
    @mehnazkhan9302 3 роки тому +1

    Very helpful

  • @hinditoontv4319
    @hinditoontv4319 5 років тому +4

    Nice work :)

  • @Ramu-p40
    @Ramu-p40 5 років тому +3

    Thankyou soo much sir.

  • @NINJA-xc2os
    @NINJA-xc2os 4 роки тому +1

    Nice video 👍

  • @sunshine.a3452
    @sunshine.a3452 4 роки тому +2

    Thank you 🙏 but the music !

  • @rahulbasak9355
    @rahulbasak9355 3 роки тому +1

    What if the cyl was not there at 180° how then can Know the axis?
    What sort of reflex can be seen if patient is with oblige n bioblique Astigmatism?

  • @zeeshanarshad5003
    @zeeshanarshad5003 4 роки тому +3

    Wonderful ❤️❤️❤️

  • @saurabhpipliya6543
    @saurabhpipliya6543 4 роки тому +1

    Sir oblique axis me bh yhi Same process rhegi kya

  • @drakbarsherafridi8428
    @drakbarsherafridi8428 3 роки тому +1

    Well done

  • @sumansahu5119
    @sumansahu5119 2 роки тому +1

    Nice one thanks 😊

  • @meenasalve6265
    @meenasalve6265 2 роки тому

    Bt while doing it's not clear and very visible like shown in video
    .We sometimes get orange, light green white glow in cataract patient's..So we get confused wether we have to look at central or peripheral glow for neutralization