_SLIDE_1_
ÅëÇսŰæ°úÇÐ - ½Ã°¢°è
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½Ã°¢°è
1. ±¤ÇÐÀû ±âÀü ¹× ±¤ÇиÅü
1) ½Ã·Â
2) ±¼ÀýÀÌ»ó
3) Á¶Àý
4) µ¿°ø
5) ¼øÀÀ
2. ¸Á¸·±âÀü
1) ½Ã¼¼Æ÷
2) ½Ã»ö¼Ò
3) ±¤ÈÇÐ
4) ¸Á¸·ÀÇ ½Å°æȸ·Î
5) ½Å°æÀý¼¼Æ÷
3. ½Ã°¢ÀÇ ÁßÃß°æ·Î
½Ã°¢°æ·Îº¯È¿¡ µû¸¥ ½Ã¾ßº¯È
4. ½Ã°¢ÇÇÁú
5. »öÁ¶º¸±â
6. ¾È±¸¿îµ¿
¾È±¸¿îµ¿ÀÇ Àå¾Ö
2
_SLIDE_3_
½Ã·Â
3
°¡½Ã·Â
ºÐ¸®·Â = ÇØ»ó·Â
°¡µ¶·Â
º¼ ¼ö ÀÖ´Â ÃÖ¼ÒÇÑÀÇ Å©±â
¶³¾îÁ® ÀÖ´Â µÎ°³ÀÇ Á¡, ¼±À» µÎ°³·Î ÀνÄÇÒ ¼ö ÀÖ´Â ´É·Â
±ÛÀÚ, ¼ýÀÚ È¤Àº ÇüŸ¦ ÀνÄÇÒ ¼ö ÀÖ´Â ´É·Â
_SLIDE_4_
½Ã·ÂÀÇ ´ÜÀ§
Landolt Ring
Á÷°æ 7.5mm, Æø 1.5mm, °í¸®°£°Ý 1.5mm
1ºÐ : 5m°Å¸®¿¡¼ 1.5mm °£°ÝÀ» ½Äº°
½Ã·Â=1/ÃÖ¼ÒÀÇ ½Ã°¢(ºÐ)
½Ã·Â1.0 5m °Å¸®¿¡¼ 1.5mm °£°Ý ½Äº°
_SLIDE_5_
½Ã·Â°Ë»çÇ¥
_¡¦(»ý·«)
(A) Emmetropia; (B) myopia; (C) hyperopia; (D) astigmatism.
|
glionÀ¸·Î °¨
ÀýÈļ¶À¯°¡ µÇ¾î ICA¸¦ µû¶ó µÎ°³° ³»·Î µé¾î°¨
_SLIDE_13_
µ¿°ø¹Ý»ç·Î pupillary reflex pathway
´ë±¤¹Ý»ç·Î
±ÙÁ¢¹Ý»ç
13
ºûÀ» ºñÃß¾úÀ»¶§ µ¿°ø¿îµ¿ÀÌ ÀϾ´Â °æ·Î
°¡±î¿î ¹°Ã¼¸¦ º¼¶§ µ¿°ø¿îµ¿ÀÌ ÀϾ´Â °æ·Î
_SLIDE_14_
14
´ë±¤¹Ý»ç·Î Pupillary light reflex pathway
4th neuron
3rd neuron
1st neuron
2nd neuron
Since the pretectal nuclei distribute input equally between the two Edinger-Wesphal nuclei, unequal input arising from lesion of one optic nerve or tract does not result in anisocoria
2nd neuron
Á÷Á¢´ë±¤¹Ý»ç
°£Á¢´ë±¤¹Ý»ç
´«¼Ó¿¡ ±¤¼±ÀÚ±Ø ? ½Ã½Å°æÀ» Áö³ª Ȳ¹Ý±ÍÂÊ ¸Á¸·¿¡¼ ¿À´Â ¼¶À¯´Â ±³Â÷¾øÀÌ µ¿Ãø½Ã»è, Ȳ¹ÝÄÚÂʸÁ¸·¿¡¼ ¿À´Â ¼¶À¯´Â ±³Â÷ÇÏ¿© ¹Ý´ëÆí ½Ã»èÀ¸·Î ½ÅÈ£Àü´Þ
½Ã»èÀ» µû¶ó°¡´Ù LGB¿¡ À̸£±â Àü ½Ã»èÀ» ¶°³ª pretectal nucleus¿¡ µµ´Þ, µ¿Ãø ¹× ¹Ý´ëÃø E-WÇÙ¿¡ µµ´Þ ¡¦? µ¿°ø°ý¾à±Ù
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±ÙÁ¢¹Ý»ç (Near reflex)
±Ù°Å¸®Áֽö§ ¸Á¸·¿¡ ¼±¸íÇÑ »óÀ» ¸Î±â À§ÇØ ´«¸ðÀ½, Á¶Àý, µ¿°ø¼öÃàÀÌ ÀϾ´Â °Í.
±ÙÁ¢¹Ý»ç·ÎNear reflex pathway
: closed feedback loop between
Visual association area in occipital and posterior parietal lobe
Near reflex center in rostral midbrain
3rd N nuclei
15
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Rule of thumb in pupillary exam
16
Anisocoria
Yes
No
Anisocoria increa