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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู
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ูุจุฑูุงุชู and a very good morning to all of you
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ููุจุฏุฃ ุงูููู
ูู ู
ูุถูุน corneal exhaustion syndrome
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00:00:32,980 --> 00:00:36,080
ุฃู ุจู
ุนูู ุงููุงุฌ ูููุฑููุฉ
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ุทุจุนุง ุงูุดูู exhaustion syndrome ุจูููู ุดูู ุงููุฑููุฉ
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ุนูุฏ ุฅุฌุฑุงุก ู
ุซูุง ุงู corneal fluorescein staining ุฃู
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ุฅุฌุฑุงุก ุงู corneal topography ุจุงูุดูู ูุฐุง ูุฑูุจ ู ุงู
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.. ุงู symmetric bow tie ุฃู ุงู regular astigmatism
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condition associated with the presence of marked
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endothelial polymegathismุ ุฅุฐุง ุญุงูุฉ ุจุชููู ู
ุตุงุญุจุฉ
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00:01:10,210 --> 00:01:15,570
ููุชุบูุฑ ูู ุญุฌู
ู
ูุ ุงู endothelium cellsุ ูุนูู ุฅู
ุง
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00:01:15,570 --> 00:01:19,530
ุจุงูุฒูุงุฏุฉ ุฃู ุจููุตุงู ุนุฏุฏ ุงู endothelium cells
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Patients with high refractive errors and extended
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wear who have worn lenses for 10 years ุจุนุถ ุงูุฃุดุฎุงุต
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00:01:34,680 --> 00:01:38,460
ุงููู ุจูููู ุนูุฏูู
high refractive error ุณูุงุก ูุงู
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high minus power ุฃู high plus power ุฃู ูุฑุชุฏูู
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00:01:42,160 --> 00:01:47,020
ุงูุนุฏุณุงุช ุงููุงุตูุฉ ููุชุฑุฉ ุฒู
ููุฉ ุทูููุฉ ุจูููู ู
ููุฃ ุฃูู
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ูุตุงุจ ูู ุงููุ ูู ุงู corneal exhaustion syndrome ุทุจุนุง
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ุงู high refractive
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error ุฎุงุตุฉ ููู ูู ุงู high plus ูุงูุณุจุจ ูู ุฐูู ุฃูู
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ุจูููู more thickness
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where in the center
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Okay ุฒู ู
ุซูุง ุงู mono vision lenses
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ุทูุจ ุฃู ุจุนุถ ุงูู
ุฑุถู ุงููู ูุฑุชุฏูู ุงูุนุฏุณุฉ ุงููุงุตูุฉ ูู
ุฏุฉ
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ุนุดุฑ ุณุงุนุงุช ู
ุชูุงุตูุฉ ูููู ููุง ุงูู
ูุตูุฏ ุจุงูุนุดุฑ ุณุงุนุงุช
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ูุนูู ุจู
ุนูู ุฃูู ูู ู
ุง ุจูุนู
ู removal ููุนุฏุณุฉ ุจุนุถ
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ุงูุฃุดุฎุงุต ู
ุซูุง ุจูุนู
ู wake up ุงูุณุงุนุฉ ู
ุซูุง ุณุจุนุฉุ ููุจุณ
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00:02:44,430 --> 00:02:48,150
ุงูุนุฏุณุฉ ุงููุงุตูุฉ ุงูุณุงุนุฉ ุชู
ุงููุฉุ ูุฑูุญ ุงูุฌุงู
ุนุฉุ ูุฑูุญ
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ู
ุซูุง ูุงุญุฏุฉุ ุจุนุฏ ุฐูู ููุนู removal ููุนุฏุณุฉ ููุจุณูุง
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ู
ุซูุง ุงูุณุงุนุฉ ุณุชุฉ ูุงุฑุจุน ุณุงุนุงุชุ ูุนูู ูุณุงุนุฉ ุนุดุฑุฉุ ูุนูู
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ุจู
ุนูู ุฃู ุงู total ุนุดุฑ ุณุงุนุงุช ูููู ูู ุงูุด ุจูุนู
ูุ
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00:03:01,210 --> 00:03:05,450
removal ููุนุฏุณุฉุ ููุง ูุฎุชูู ุนู ุงููุ ุงูู
ุซุงู ุงููู ุงุญูุง
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00:03:05,450 --> 00:03:09,810
ูุฐูุฑูุ ููุง ุงู ten hours ุจุชููู ุงููู ูู ุจุดูู ูุงู
ูุ
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ูุนูู ุทูุงู ุงูููู
other signs ุนูุงู
ุงุช ุฃุฎุฑู are
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00:03:16,100 --> 00:03:20,840
intolerance to lens wear and blurred ุฏุงุฆู
ุง ุงูู
ุฑูุถ
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00:03:20,840 --> 00:03:24,440
ุจุนุฏ ู
ุง ูุฑุชุฏู ุงูุนุฏุณุฉ ุงููุงุตูุฉ ูู ุงููุชุฑุฉ ุงูุฒู
ููุฉ ูุฐู
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00:03:24,440 --> 00:03:29,020
ุงูุทูููุฉ ูุดูู ุฃูู ูู ููุงู fluctuating ุฃู ูู ููุงู
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00:03:29,020 --> 00:03:32,980
variation ูู vision ูุนูู ู
ู
ูู ู
ุซูุง ุงูุตุจุญ ุงูุนุฏุณุฉ
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00:03:32,980 --> 00:03:37,140
ุจุชููู ูุงุถุญุฉ ูู ุงูููู ุจุชููู ู
ุบุจุดุฉ ูุนูู ูู ุงุฎุชูุงู ูู
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00:03:37,140 --> 00:03:43,060
ุงูุฑุคูุฉ due to fluctuations in refractive error ุจุณุจุจ
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00:03:43,060 --> 00:03:48,800
ุงููู ูู ุงุฎุชูุงู ูู ุงูููุฉ ุงูุงููุณุงุฑูุฉ ููุนูู ุจุนุถ
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00:03:48,800 --> 00:03:53,680
ุงูุฃุญูุงู ู
ู
ูู ูุตูุฑ ุนูุฏู flare ุฃู glare ู ูุฐุง ู
ู
ูู
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00:03:53,680 --> 00:03:55,880
ูุคุฏู ุฅูู ุงูู ุงู blurred vision
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00:04:01,000 --> 00:04:06,620
corneal hypoesthesia ุฃู ุจู
ุนูู ุญุณุงุณูุฉ ุงููุฑููุฉุ
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00:04:06,620 --> 00:04:11,040
ูุจุฏุฃ ุฃุดูู ุงููู ูู ู
ุฏู ุงู corneal sensitivityุ ูู
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00:04:11,040 --> 00:04:14,860
ูู ุนุงููุฉ ููุง ููููุฉ ุจุงููุณุจุฉ ูููุฑููุฉ
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It's not easy to measure it quantitatively in the
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clinical situation ุฏุงุฆู
ุง ู
ุง ููุด ุฃู ุฌูุงุฒ ูููุณ ุงููู
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00:04:26,480 --> 00:04:31,800
ูู ุญุณุงุณูุฉ ุงูู ุญุณุงุณูุฉ ุงููุฑููุฉ ู value ูููู
ุฉ ูุนูู
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00:04:31,800 --> 00:04:36,180
ู
ุง ุจูููู ู
ุซูุง ููู
ุฉ ุงูุญุณุงุณูุฉ ููุฐู ุงููุฑููุฉ ุชูุงุชุฉ ุฃู
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00:04:36,180 --> 00:04:41,300
ุฃุฑุจุน ุฃู ุฎู
ุณุฉ ุฃู ุณุชุฉ ูู ุจูุงุฎุฏูุง ู qualitative ุฃู ูู
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00:04:41,300 --> 00:04:42,440
ูู good ููุง bad
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00:04:46,700 --> 00:04:52,300
One technique is based on using a fine nylonุ fine
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00:04:52,300 --> 00:04:56,360
ูุนูู ุจู
ุนูู ุฏูููุ nylon threaded of adjustable
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00:04:56,360 --> 00:05:00,300
length and stimulating a peripheral corneal
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00:05:00,300 --> 00:05:05,040
location ูุจู ู
ุง ุฃูุง ุฃููู
ุจุฅุฌุฑุงุก ุงููู ูู ุงุฑุชุฏุงุก
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00:05:05,040 --> 00:05:09,960
ุงูุนุฏุณุฉ ุงููุงุตูุฉุ ุฃูุนูู ููู
ุฑูุถ test ุจุณูุท ุณูุงุก ูุงู
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00:05:09,960 --> 00:05:13,800
ุงููู ูู ููู fineุ threadedุ nylonุ ุฃู ุจู
ุนูู ุจูููู
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00:05:13,800 --> 00:05:18,350
ุฑููู ุฃู ุฑููู ูุซูุฑุง ู ูุดูู ุญุณุงุณูุฉ ุงููุฑููุฉ ูููุ
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00:05:18,350 --> 00:05:21,910
ุจุงูุฃุทุฑุงูุ ุฃูู ูู ูู ุงููู ูู ููุงู sensitivity ููุง
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00:05:21,910 --> 00:05:25,650
ูุงุ ุทุจุนุง ุจุนุถ ุงูุฃุดุฎุงุต ุจูููู ุนูุฏูู
ุงู sensitivity
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00:05:25,650 --> 00:05:29,250
very highุ ุฅุฐู ูุฐุง ูุนุชุจุฑ ู
ู ุถู
ู ุงู contra
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00:05:29,250 --> 00:05:32,590
indications ูู
ูุ ูู contact lensesุ ุณูุงุก ุงู soft
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00:05:32,590 --> 00:05:36,550
ุฃู ุงู hardุ okayุ ุจุนุถูู
ุจูููู lowุ ุฃูุถุง ูุฐุง ูุนุชุจุฑ
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00:05:36,550 --> 00:05:38,950
contra indicationsุ okayุ
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00:05:42,160 --> 00:05:47,660
Low DK over time hydrogel or RGP lenses are most
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00:05:47,660 --> 00:05:49,700
commonly implicated
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00:05:57,260 --> 00:06:02,500
ุฏุงุฆู
ุง ุงุฑุจุท ุงู low .. ุงู low DK ุนูู T ูู ู
ูุถูุน ุงูุดุ
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00:06:02,500 --> 00:06:06,740
ุงู hypoxia ูุจุนุฏ ุฐูู ุฃูู ุจูุณุจุจ ุงู corneal edemaุ
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00:06:06,740 --> 00:06:10,100
ุฏุงุฆู
ุง ุงูุดุฎุต ูู
ุง ูุตูุฑ ุนูุฏู corneal edema ุฃู
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00:06:10,100 --> 00:06:13,740
hypoxia ูุตูุฑ ุนูุฏู ุงููุ reduce ูู corneal
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00:06:13,740 --> 00:06:19,720
sensitivity okayุ ุจุงููุณุจุฉ ูู RGP lenses ุงูุดุฎุต ุงููู
73
00:06:19,720 --> 00:06:23,720
ูุฑุชุฏู ุงูุนุฏุณุฉ ุงููุงุตูุฉ ุงูุตูุจุฉ ุงุญูุง ุจูุนุฑู ุฃููุง ู
ุตููุนุฉ
74
00:06:23,720 --> 00:06:28,580
ู
ู ู
ุงุฏุฉ ุงู MMA ุจูููู
ูุซุงูู ู
ูุซู ุงูุฑูููุช ุชุชู
ูุฒ ูุฐู
75
00:06:28,580 --> 00:06:33,640
ุงูู
ุงุฏุฉ ุฃููุง ุชุนู
ู hard interaction ู
ุน ุงููุฑููุฉ
76
00:06:33,640 --> 00:06:39,220
ูุจุชููู ู
ู ุงููุ ู
ู ุญุณุงุณูุฉ ุงููุฑููุฉ ูุงุถุญุฉ ุงูููุฑุฉุ
77
00:06:39,800 --> 00:06:45,620
ุฅุฐุงู why corneal hypoesthesia ุทุจุนุงู hypoesthesia is
78
00:06:45,620 --> 00:06:50,440
common with RGP contact lenses ุงูุณุจุจ ุฃููุง ูู ู
ุตููุนุฉ
79
00:06:50,440 --> 00:06:54,740
ู
ู ู
ุงุฏุฉ ุงู polymethyl methacrylate ูุชุนุชุจุฑ ูุฐู
80
00:06:54,740 --> 00:06:59,620
ุงูู
ุงุฏุฉ hard ูุจุงูุชุงูู ุฃููุง ุจุชุนู
ู ุงููุ ุงููู ูู ุชุตุงุฏู
81
00:06:59,620 --> 00:07:04,640
hard ูุนูู ุงููู ูู irritation hard irritation ู
ุน
82
00:07:04,640 --> 00:07:08,580
ู
ููุ ู
ุน ุงููุฑููุฉ ูุจุงูุชุงูู ุจุชุคุฏู ุฅูู ููุฉ ู
ููุ
83
00:07:08,810 --> 00:07:15,590
ุงูุญุณุงุณูุฉ ูููุฑููุฉ affected
84
00:07:15,590 --> 00:07:20,710
patients are naturally asymptomatic ุฏุงุฆู
ุง ุงูู
ุฑูุถ
85
00:07:20,710 --> 00:07:26,010
ู
ุง ุจูุดุนุฑ ุฃูู ูู ุนูุฏู ููุฉ ุฃู ุฒูุงุฏุฉ ูู ุงููู ูู
86
00:07:26,010 --> 00:07:29,830
ุญุณุงุณูุฉ ุงููุฑููุฉ ูุนูู ุจุฏูู ุฃุนุฑุงุถ ุฃู ุจุฏูู ุดููู ู
ู
87
00:07:29,830 --> 00:07:36,020
ู
ูู ู
ู ุงูู
ุฑูุถ So corneal hypoesthesia is an
88
00:07:36,020 --> 00:07:40,960
uncommon indication for lens refitting. ู
ุนูู ุงูููุงู
89
00:07:40,960 --> 00:07:44,440
ุฃู ุงูู
ุฑูุถ ุนูุฏู
ุง ูููู ุนูุฏู ููุฉ ูู ุญุณุงุณูุฉ ุงููุฑููุฉ
90
00:07:44,440 --> 00:07:51,320
ูุฌุนู ุงูู
ุฑูุฒ ูุฑูุฏ refitting ุฃู regular check ููุนุฏุณุฉ
91
00:07:51,320 --> 00:07:57,880
ู
ุด ููููู ู
ุชุนุฑู ุนูู ูุฐุง ุงูุฃู
ุฑ ุทุจ
92
00:07:57,880 --> 00:08:01,660
ุงูุขู ุงู corneal hypoesthesia ููู ุฃูุง ู
ู
ูู ุฃุนุฑููุงุ
93
00:08:02,450 --> 00:08:06,750
ุฃู ุงูู
ุฑูุถ ุนูุฏู ุฅู
ุง ู
ู ุฎูุงู ุงูุฌูุงุฒ ุฒู ู
ุง ุงุชูููุง ุฃู
94
00:08:06,750 --> 00:08:10,490
ู
ู ุฎูุงู .. ูู
ูู ุทุจููุงูุง ูู ุงูู
ุนู
ู ุฃูู ุฏุงุฆู
ุง ูุจู ู
ุง
95
00:08:10,490 --> 00:08:14,570
ุฃูุจุณู ุงูุนุฏุณุฉ ุฃุนู
ู ุจู .. ุงููู ูู ุงู tissue ุฃู ุจุงููุทู
96
00:08:14,570 --> 00:08:20,070
ู
ู ุงููู ูู ุฃุทุฑุงู ุงููุฑููุฉ ุงูุขู ุจุงููุณุจุฉ ูู
97
00:08:20,070 --> 00:08:24,710
Management ูููุฉ ุงูุนูุงุฌ ูู
ูุ ู corneal exhaustion
98
00:08:24,710 --> 00:08:28,410
ุฃู ุงู Stroma ุงููุฏูู
ุฉ ุฃู ุงู Stroma stray ุจู
ุนูู
99
00:08:28,410 --> 00:08:32,550
ุงููู ูู ุฌู
ูุน ุงูุนูู
ุงุช ุงููู ุจุชุธูุฑ ุจุนุฏ ุงุฑุชุฏุงุก ุงูุนุฏุณุฉ
100
00:08:32,550 --> 00:08:38,830
ุงููุงุตูุฉ ุนูุฏูุง ุงู Polymegathism ู corneal exhaustion
101
00:08:38,830 --> 00:08:43,750
syndrome ู corneal hypoesthesia ุฏู ุณุคุงู ุณุคุงู ู
ูู
102
00:08:43,750 --> 00:08:46,830
ูุฎุชุงุฑูู
ุ
103
00:08:46,830 --> 00:08:48,350
ูุถูู
104
00:08:50,240 --> 00:08:58,860
ููุด ุทูุจุ another answer
105
00:09:00,890 --> 00:09:05,550
ู
ูู ูุนุชุจุฑ ุงู more dangerousุ ุฃู ุนูุฏู ูุงุฒู
ุงูู
ุฑูุถ
106
00:09:05,550 --> 00:09:09,450
ูุชููู ุนู ุงุฑุชุฏุงุก ุงูุนุฏุณุฉ ุงููุงุตูุฉุ ููุงู
ู ุตุญูุญ ูู ุงู
107
00:09:09,450 --> 00:09:13,670
corneal exhaustion syndrome ุงุญูุง ูููุง ุฃู ุงู corneal
108
00:09:13,670 --> 00:09:17,570
exhaustion syndrome ุจูููู ู
ุตุงุญุจ ูู
ูุ ูู
109
00:09:17,570 --> 00:09:22,450
polymegathism ูุนูู ููุงู ุจูุญุฏุซ ุชุบูุฑ ูู ุญุฌู
ุงูุฎูุงูุง
110
00:09:22,450 --> 00:09:26,200
ุจุชุงุนุฉ ุงู endothelium ุงู corneal hypoesthesia
111
00:09:26,200 --> 00:09:30,520
ุงูู
ุฑูุถ ุฃุตูุง ู
ุด ูููุฌู ุนูู ุงู clinic ุฃู ุนูู
112
00:09:30,520 --> 00:09:35,920
ุงูู
ุดูู ุฃูู ูุดูู ูุฃูู ูู ูุนุชุจุฑ asymptomatic ููุง
113
00:09:35,920 --> 00:09:39,260
ุฃูุถุง ุงู corneal exhaustion syndrome ุจูุนู
ู ุญุงุฌุฉ
114
00:09:39,260 --> 00:09:43,240
ุจุงุณู
ูุง Scattering ูููููุฑุณูู ูุนูู ุงูุขู ูู ุฃูุง
115
00:09:43,240 --> 00:09:46,500
ุนู
ูุชูู ู
ุซูุง corneal fluorescein stainingุ ูุชูุงูู
116
00:09:46,500 --> 00:09:51,360
ุนูู ูู ุงููุฑููุฉ ููู ุงููุ fluorescein stainingุ ูุฎุชูู
117
00:09:51,360 --> 00:09:55,600
ุนู superficial punctate keratitis ุฃู superior
118
00:09:55,600 --> 00:09:58,960
arcuate staining ุงููู ุดููุงูุง ุงูููุงุท ุจุชููู ูู ุฌุฒุก
119
00:09:58,960 --> 00:10:04,260
ู
ุญุฏุฏ ุฅู
ุง ุจุงู Center ุฃู ุจุงูุฃุทุฑุงู ูุนูุง ูุฎุชุงุฑูู
ูู
120
00:10:04,260 --> 00:10:09,020
ูุนุชุจุฑ ุงู corneal exhaustion syndrome is an
121
00:10:09,020 --> 00:10:13,840
indication of the need to refit with a lens of
122
00:10:13,840 --> 00:10:18,360
moderate to high DK ุนูู T ุฏุงุฆู
ุง ุฃูุง ุจุฃุณุชุจุฏู ุงู
123
00:10:18,360 --> 00:10:22,780
material ุจุชุงุนุฉ ุงูุนุฏุณุฉ ุจ moderate DK ุนูู T ุจุชูุฏุฑ ู
ู
124
00:10:22,780 --> 00:10:28,740
55 ู 58% ุงูุขู ู
ุนุธู
ุงูุนุฏุณุงุช ุงูู
ูุฌูุฏุฉ ูู ุงูุณูู
125
00:10:28,740 --> 00:10:34,490
ุจุชูุงููุง ุงู H2O ู
ู ุฎู
ุณุฉ ู ุฎู
ุณูู ูุชู
ุงููุฉ ู ุฎู
ุณูู ูู
126
00:10:34,490 --> 00:10:42,350
ุงูู
ูุฉ ููุฐุง ูุนุชุจุฑ moderate DK
127
00:10:42,350 --> 00:10:47,850
ุนูู T ุนุดุงู ุฃุญุงูุธ ุนูู ุนู
ุฑ ุงูุนุฏุณุฉ ููู ููุณ ุงูููุช ุฃูู
128
00:10:47,850 --> 00:10:57,830
ุงูู ุฃูู ุฃุญุงูุธ ุนูู ุนุฏู
ุงู corneal ุงููุฏูู
ุฉ ุฃู
129
00:10:57,830 --> 00:10:59,270
ุณุคุงู ูู ุงูู
ูุถูุน ูุฐุง
130
00:11:03,170 --> 00:11:07,730
ุฃูุถุง ุจุฏู ูุนู
ู SEAS ุฃู ุจู
ุนูู ุงููู ูู ุงูุชููู ุนู ุงู
131
00:11:07,730 --> 00:11:11,770
extended wear ุฃู ุงูู
ุฑูุถ ู
ุง ูุฑุชุฏู ุงูุนุฏุณุฉ ุงู extended
132
00:11:11,770 --> 00:11:15,750
wear ููุดุ ุจุจุณุงุทุฉ ูุฃูู ุจูููู ูููุง ุงู DK ุนูู T very
133
00:11:15,750 --> 00:11:20,570
high ูุจุงูุชุงูู ูุชุนู
ู corneal edema ูุชุนู
ู hypoxia
134
00:11:20,570 --> 00:11:23,970
ู ู
ู
ูู ุชุนู
ู ุงู corneal exhaustion syndrome
135
00:11:28,940 --> 00:11:33,480
ุทูุจ ูู ุนูุฏูุง ู
ูุถูุน ุงู hyperemia and
136
00:11:33,480 --> 00:11:38,540
vascularization ุงูุด ุงููุฑู ู
ุง ุจูู ุงู hyperemia ู ุงู
137
00:11:38,540 --> 00:11:42,440
vascularizationุ
138
00:11:42,440 --> 00:11:47,640
ุงู hyperemia ุฏุงุฆู
ุง ุฃู ุงูุงูุนูุฉ ุงูุฏู
ููุฉ ุงููู ู
ูุฌูุฏุฉ
139
00:11:47,640 --> 00:11:52,520
ุจูุตูุฑ ูููุง ุนู
ููุฉ ุงูุด ุงุญุชูุงู ูุจุงูุชุงูู ุจูุตูุฑ ููุงู
140
00:11:52,520 --> 00:11:55,580
dilatation ูู blood vessels ูุนูู ููุณ ุงูุงูุนูุฉ
141
00:11:55,580 --> 00:11:59,580
ุงูุฏู
ููุฉ ุงููู ู
ูุฌูุฏุฉ ุนูุฏ ุงูุดุฎุต ูุงูุฑูู ุฃู
ุง ุงุดุชุบููุง
142
00:11:59,580 --> 00:12:02,380
ุนูู ุงู conjunctival redness ูุดููุง ุงููููุฉ ุงูุฏู
ููุฉ
143
00:12:02,380 --> 00:12:05,900
ูู ุงู peripheral ู ุงู nasal ู ุงู up ู ุงู down ูุฐู
144
00:12:05,900 --> 00:12:09,460
ููุณูุง ุจูุตูุฑ ุนู
ููุฉ ุงุญุชูุงู ูุนูู ุจุชุตู ู moderate ุฃู
145
00:12:09,460 --> 00:12:15,120
severe ููู ูู ูู ุงูุถุงู ููุง a new blood vesselsุ ูุฃ
146
00:12:15,120 --> 00:12:20,180
ููุท ุฃูู ุตุงุฑ ููุง ุนู
ููุฉ Conjunction ูุจุนุฏ ุฐูู ุงููู ูู
147
00:12:20,180 --> 00:12:25,860
ุตุงุฑ ุนู
ููุฉ dilatation ุจุงููุณุจุฉ ูู Vascularization ุฃูู
148
00:12:25,860 --> 00:12:30,620
new blood vessels ุฃูุนูุฉ ุฏู
ููุฉ ุฌุฏูุฏุฉ ุจุชุชู
ูุฒ ุฃูู ูุฐู
149
00:12:30,620 --> 00:12:35,540
ุงูุฃูุนูุฉ ุงูุฏู
ููุฉ ูุดุฉ ูุตุงุฑ ููุง ูุนูู ุจู
ุนูู ุงููู ูู
150
00:12:35,540 --> 00:12:40,660
ุนู
ููุฉ ุชุฑุงูู
ุฃู ุชูููู ุจุณุจุจ ุงุฑุชุฏุงุก ุงูุนุฏุณุงุช ุงููุงุตูุฉ
151
00:12:40,660 --> 00:12:47,260
ูู
ู
ูู ุฃูู ูู ุนู
ููุฉ ุงู Vascularization ุฃูู ุชููุณุฑ
152
00:12:47,260 --> 00:12:49,300
ุจุณูููุฉ ูุงุถุญ ุงูููุฑุฉ
153
00:12:51,880 --> 00:12:55,860
ูุนูุฏูุง ููุง the normal limbus ุงุญูุง ุนุงุฑููู ุฃู ุงู
154
00:12:55,860 --> 00:13:00,000
diameter ุจุชุงุน ุงู soft contact lens larger than the
155
00:13:00,000 --> 00:13:04,780
cornea ุจูุตู ููููุ ู ุงู para limbal ูุนูู ุจู
ุนูู ุฃูู
156
00:13:04,780 --> 00:13:08,420
semi-scleral design ุชูุฑูุจุง ุงู diameter ุจุชุฑุงูุญ ู
ุง
157
00:13:08,420 --> 00:13:14,220
ุจูู ุชูุชุงุด ููุต ูุฎู
ุณุงุด ู
ูููู
ุชุฑ ูุจูุบุทู ูู ุงููู ูู ู
ููุ
158
00:13:14,220 --> 00:13:19,580
ุงู limbus ุทุจุนุง ุงู limbus ุชุนุชุจุฑ ู
ูุทูุฉ translational
159
00:13:19,580 --> 00:13:24,940
ุงููู ูู zone ุจู
ุนูู ู
ูุทูุฉ ุดุจู ุดูุงูุฉ ุจุชุฑุจุท ู
ุง ุจูู
160
00:13:24,940 --> 00:13:30,680
ู
ููุ ุงู cornea ู ุงููู ูู ุงู sclera ูุนูู ูุฐู ุงูู
ูุทูุฉ
161
00:13:30,680 --> 00:13:35,360
ุจุชุชู
ูุฒ ุฃูู ูููุง ุจุนุถ ู
ู ุงู blood vessels ุตุญ ููุง ูุฃุ
162
00:13:35,360 --> 00:13:38,560
ู
ุด ุฒู ู
ุซูุง ุงู cornea ุฃูู ูู transparent ุฃู
163
00:13:38,560 --> 00:13:44,400
completely transparent ูุนูุฏูุง the normal limbus a
164
00:13:44,400 --> 00:13:50,520
vascular transition zone ูุนูู ุจู
ุนูู ุฃูู ุดุจู ุดูุงูุฉ
165
00:13:50,520 --> 00:13:58,700
ุงูู
ูุทูุฉ ูุฐู ูุจุชููู ูุนุงุฆูุฉ containing blood vessels
166
00:13:58,700 --> 00:14:04,820
ูุชุญุชูู ุนูู ุฃูุนูุฉ ุฏู
ููุฉ whereas the cornea itself is
167
00:14:04,820 --> 00:14:09,520
avascular ุจููู
ุง ุงููุฑููุฉ ูุชููู ุบูุฑ ูุนุงุฆูุฉ ุฃู ูุชููู
168
00:14:09,520 --> 00:14:15,400
completely transparent it is approximately one
169
00:14:15,400 --> 00:14:20,040
millimeter in width ุนุฑุถ ุงู limbus ุชูุฑูุจุง ุจููุฏุฑ
170
00:14:20,040 --> 00:14:21,740
ูุงุญุฏ ู
ูููู
ุชุฑ
171
00:14:24,860 --> 00:14:28,700
wider in the vertical meridian particularly
172
00:14:28,700 --> 00:14:34,060
superiorly ุฏุงูู
ุง ุงูู
ูุทูุฉ ุงููู ุจุชููู ุงููู ูู ุฃุนุฑุถ
173
00:14:34,060 --> 00:14:38,960
ูููุ ูู ุงู superior ู ุจุชููู ุดูููุง ุงููู ูู vertical
174
00:14:38,960 --> 00:14:45,100
ุทูุจ
175
00:14:45,100 --> 00:14:50,600
ุงูุขู ุฅูุด ุฎุทูุฑุฉ ุงู hyperemiaุ ุงู hyperemia ุฅูุด
176
00:14:50,600 --> 00:14:56,650
ุฎุทูุฑุชูุงุ ุงุญูุง ุนุงุฑููู ุฃู ุงู diameter ุจุชุงุน ุงูุนุฏุณุฉ
177
00:14:56,650 --> 00:15:01,270
ุงููุงุตูุฉ ููููู Paralimbal ุตุญูุญ ูุงูุขู ูู ุงูุฃูุนูุฉ
178
00:15:01,270 --> 00:15:06,890
ุงูุฏู
ููุฉ ูู ุงูุทุจูุนู ูุชุนู
ู ููุง irritation ุชููุฌ ุทูุจ ุฅุฐุง
179
00:15:06,890 --> 00:15:10,430
ูุตููุง ูู
ุฑุญูุฉ ุงู moderate ุฃู ุงู severe ููุฐุง ุงูุชููุฌ
180
00:15:10,430 --> 00:15:14,610
ู
ู
ูู ุจุนุฏ ุฐูู ุฃูู ููุนู
ู ููุง complication ููู
ุฑูุถ
181
00:15:14,610 --> 00:15:18,550
ูุจุงูุชุงูู ุฃูู ูุงุฒู
ุฃูุง ุฃููู ุนู ุงุฑุชุฏุงุก ุงูุนุฏุณุฉ
182
00:15:18,550 --> 00:15:25,770
ุงููุงุตูุฉ ุทูุจ ูู ุงูู Hyperemia ุชุนุชุจุฑ ุดุงุฆุนุฉ ูู ุงูู RGB
183
00:15:25,770 --> 00:15:33,170
Contact Lensesุ ููุด ุทูุจุ ุจุงูุถุจุทุ ุฅุฐุง ูู ููุณุช ุดุงุฆุนุฉ
184
00:15:33,170 --> 00:15:36,970
ููู ูู ุงูู RGB Contact Lensesุ ุจุจุณุงุทุฉ ูุฃู ุงูู
185
00:15:36,970 --> 00:15:40,610
Diameter ุจุชุงุนูุง ู
ุด ููุตู ูู
ููุ ููู Paralimbal Area
186
00:15:40,610 --> 00:15:44,310
ูุจุงูุชุงูู ู
ุด ูุชุนู
ู Irritation ูู
ููุ ููู Blood
187
00:15:44,310 --> 00:15:52,180
vessels ูู
ุด ููุชุจุนูุง ุงููู ูู ุฅููุ ุงูุณุคุงู ูู ูู
ุงุฐุง
188
00:15:52,180 --> 00:15:56,580
ุงูููุจุงุฑูู
ูุง ููุณุช ู
ุชููุฑุฉ ุฃู ุบูุฑ ู
ุนุฑููุฉ ู
ุน ุงููุตูุงุช
189
00:15:56,580 --> 00:16:02,740
ุงูุฑูู
ูุฉ ุจุณุจุจ ุตุบุฑ ุงูุฏูุงู
ุชุฑ ู
ูุงุฑูุฉ ูู ุงููุตูุงุช
190
00:16:02,740 --> 00:16:06,860
ุงูููุจุงุฑูู
ูุง ูู
ุจู
191
00:16:06,860 --> 00:16:13,710
Hyperemia is a dilatation of existing limbal
192
00:16:13,710 --> 00:16:18,890
capillaries limbal hyperemia is a dilatation of
193
00:16:18,890 --> 00:16:23,090
existing limbal capillaries ุนุจุงุฑุฉ ุนู ุชูุณูุน
194
00:16:23,090 --> 00:16:29,250
ููุดุนูุฑุงุช ุงูุฏู
ููุฉ ูู ู
ูุทูุฉ ุงูุจุงุฑุง limbal ุทูุจ ุงูุขู
195
00:16:29,250 --> 00:16:33,310
ุงู limbal hyperemia ุฃูุซุฑ ุดููุนุง ูู ุงู minus ููุง ุงู
196
00:16:33,310 --> 00:16:37,950
plus power lensesุ ููุด ุทูุจ ูู ุงู plusุ
197
00:16:45,260 --> 00:16:50,020
ูู ุจุชููู ุฃูุซุฑ ุดููุนุง ูู ู
ููุ ูู ุงู minus lenses ูุฃู
198
00:16:50,020 --> 00:16:53,860
ุงู minus ุงู thickness ุจูููู ุฅููุ ุฃูุซุฑ ู
ู ุงู center
199
00:16:53,860 --> 00:16:57,340
ูุนูู ูู ุงู peripheral ุจูููู ุฃูุซุฑ ู
ู ู
ููุ ู
ู ุงู
200
00:16:57,340 --> 00:17:02,550
center ูุงูุขู why hyperemia is more common with
201
00:17:02,550 --> 00:17:06,390
minus lenses ุจุจุณุงุทุฉ ูุฃู ุงูุณู
ุงูุฉ ูู ุงูุฃุทุฑุงู ุจุชููู
202
00:17:06,390 --> 00:17:10,490
ุฃูุซุฑ ู
ู ุงู center ูุจุงูุชุงูู ุฃูู ุจุชุนู
ู ูุฑููุฉ
203
00:17:10,490 --> 00:17:15,190
ุงููุฏูู
ุฉ ูุจุนุฏ ุฐูู ุฃูู ุจุชุนู
ู ุฅููุ reduce the oxygen
204
00:17:15,190 --> 00:17:19,510
enter to the cornea ูู
ู
ูู ุฃูู ุชุนู
ู ุฅููุ Hypoxia
205
00:17:19,510 --> 00:17:26,130
ูุงุถุญุฉุ is a common chronic bilateral complication
206
00:17:26,130 --> 00:17:30,530
of hydrogel contact lens wear ูููุถูู ููู
ุฉ
207
00:17:30,530 --> 00:17:34,710
conventional contact lens wear ูุนูู ูู ุดุงุฆุนุฉ ู
ุน
208
00:17:34,710 --> 00:17:39,950
ุงุฑุชุฏุงุก ุงูุนุฏุณุงุช ุงููุจุณ ุงูููู
ู ุงูุชูููุฏู ุจุดูู ุฅููุ
209
00:17:44,680 --> 00:17:49,520
Patients are usually asymptomaticุ ุฏุงูู
ุง ุงูู
ุฑูุถ ูุง
210
00:17:49,520 --> 00:17:57,020
ูุนุงูู ู
ู ุฃู ูุฌูุฏ ูุฃูู
ุฃู ุฃู ุฃุนุฑุงุถ Causes
211
00:17:57,020 --> 00:18:01,420
ุฃุณุจุงุจูุงุ ูุงูุฏููู ุนูู ุฐูู ุฃู ุจุนุถ ุงูุทุงูุจุงุช ุดููุง
212
00:18:01,420 --> 00:18:04,380
ุนูุฏูู
moderate ูู ุงู conjunctival rednessุ
213
00:18:04,380 --> 00:18:07,420
moderate ูู
ููุ ูู blood vessels ู
ู ูุงุญูุฉ ุงู
214
00:18:07,420 --> 00:18:11,980
irritation ููู ุบูุฑ ุดุนูุฑ ูู ุฃู ุนูุงู
ุฉ ู
ู ูุฐู
215
00:18:11,980 --> 00:18:18,870
ุงูุนูุงู
ุงุช ุงูุณุจุจ ูู ุงูููุฏุฑูุฌูู
216
00:18:18,870 --> 00:18:19,110
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู
217
00:18:19,110 --> 00:18:21,470
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู
218
00:18:21,470 --> 00:18:24,890
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู
219
00:18:24,890 --> 00:18:28,210
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู
220
00:18:28,210 --> 00:18:28,790
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู
221
00:18:28,790 --> 00:18:28,990
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู
222
00:18:28,990 --> 00:18:31,090
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงูู
223
00:18:31,090 --> 00:18:32,970
ุงูุณููู
ุงูู ุงูุณููู
ุงูู ุงูุณููู
ุงู
224
00:18:37,340 --> 00:18:41,600
Mid water hydrogen lenses with a thick periphery
225
00:18:41,600 --> 00:18:46,280
ุฏุงูู
ุง ุจูุฎุชุงุฑ mid water content ู
ู ุฎู
ุณุฉ ูุฎู
ุณูู ู
226
00:18:46,280 --> 00:18:50,800
ุซู
ุงููุฉ ูุฎู
ุณูู ูู ุงูู
ูุฉ ู
ุน ุงูุนุฏุณุงุช ุงููู ุจุชููู ุฅูู
227
00:18:50,800 --> 00:18:54,940
ุงู more thick ููู ูู ุงูุฃุทุฑุงู ูุนูู ุงู minus lenses
228
00:18:54,940 --> 00:19:00,920
ู
ูุงุฑูุฉ ุจุงู center long
229
00:19:00,920 --> 00:19:06,540
wearing times or overnight wear ุจุนุถ ุงูู
ุฑุถู ุจูุฌูุง
230
00:19:06,540 --> 00:19:10,900
ุนูู ุงูู
ุฑูุฒ ุฃู ุนูู ุงูู
ุณุชุดูู ุจูููู ูู ุฃูุง ุจูุจุณ ุงูุนุฏุณุฉ
231
00:19:10,900 --> 00:19:14,960
ุงููุงุตูุฉ ุฏูู ู
ุง ุฃุดุนุฑ ุจุฃู ุชุนุจ ูุฏูู ู
ุง ุฃุดุนุฑ ุจุฃู
232
00:19:14,960 --> 00:19:18,840
ุชุบููุฑ ูู ุงููุธุฑ ููู ุฅูุด ูุฐู ู
ู
ูู ุชุนู
ูุ Limbal
233
00:19:18,840 --> 00:19:23,280
hyperemia ุณุงุนุงุช ุงููุจุณ ุงูุทูููุฉ ุฃูุซุฑ ู
ู ุงุชูุงุดุฑ
234
00:19:23,280 --> 00:19:27,980
ุณุงุนุฉ ู
ู
ูู ุชุคุฏู ูุฐูู ููู ุจุดูู ู
ุณุชู
ุฑ ูุนูู continuous
235
00:19:27,980 --> 00:19:32,680
wearing for soft contact lens ุฃู overnight wear
236
00:19:32,680 --> 00:19:36,200
ูุฐู ุฅูุด ูุชุนู
ู ูุฑููุฉ ุงููุฏูู
ุฉุ ุทุจุนุง ุฅุฐุง ูุงูุช
237
00:19:36,200 --> 00:19:41,820
ุงูููู
ุฉ ู
ู ุนุดุฑุฉ ูุนุดุฑูู ูู ุงูู
ูุฉ ุทูุงู ุงูููู
ูุฐู
238
00:19:41,820 --> 00:19:45,980
ุชุนุชุจุฑ ุฎุทูุฑุฉ ููู ูู ุฃูู ู
ุง ุจูุตุญู ุงูู
ุฑูุถ ู
ู ุงูููู
239
00:19:45,980 --> 00:19:50,560
ุจูููู ุงูุฃู
ุฑ ุทุจูุนู ุฒู ู
ุง ุงุชูููุง ูู ูุฑููุฉ ุงููุฏูู
ุฉ
240
00:19:54,680 --> 00:19:59,600
A tight or immobile hydrogel lens ูุนูู ูุงูุช ุงูุนุฏุณุฉ
241
00:19:59,600 --> 00:20:05,720
tight ูู
ุง ุฃุฎุฏุช ูู ุดูู ุงููุฑููุฉ ุจู
ุนูู ุฃู ูููุง large
242
00:20:05,720 --> 00:20:10,640
diameter ู
ุงููุด ุฃู ุญุฑูุฉ ููุนุฏุณุฉ ูุฐุง ู
ู
ูู ูุนู
ู limbal
243
00:20:10,640 --> 00:20:15,300
hyperemia ุทูุจ ูู ุงูุญุงูุฉ ูุฐู ุงู a tight or immobile
244
00:20:15,300 --> 00:20:20,410
hydrogel lens ุฅูุด ุงูุญูุ ุฃู
ุง ุจุฌูุจ small diameter
245
00:20:20,410 --> 00:20:25,950
ุฃุตุบุฑ ู
ู ุงููู ุนูุฏู ุฃู ุจุฌูุจ ุงููู ูู ุฅููุ flat base
246
00:20:25,950 --> 00:20:31,710
layerุ ูุนูู ูุงุญุฏุฉ ู
ู ุงูุญุงููู Limbal hyperemia,
247
00:20:32,270 --> 00:20:36,670
fluorescein staining and the presence of microcysts
248
00:20:36,670 --> 00:20:40,770
have been found to be the best biomicroscopic
249
00:20:40,770 --> 00:20:45,490
indicators of corneal hypoxia in hydrogel extended
250
00:20:45,490 --> 00:20:50,380
wear ูู ุฌุจุช ูู ุณุคุงู ููู ุจุฏู ุชุนู
ูู ู
ูุงุฑูุฉ ู
ุง ุจูู ุงู
251
00:20:50,380 --> 00:20:55,000
microcysts ู ุงู corneal ุฃู ุงู superficial
252
00:20:55,000 --> 00:20:59,700
punctate keratitis ู ุงู superior arcuate staining
253
00:20:59,700 --> 00:21:03,920
ุงูุซูุงุซุฉ ูุฏูู ุทุจุนุง ุฃูู ูุงุญุฏุฉ ุงู superior arcuate ูู
254
00:21:03,920 --> 00:21:07,480
ูุนู
ู ููุง ุงู fluorescein ูููุงููู ููุท ูููุ ูู ุงู upper
255
00:21:07,480 --> 00:21:12,260
part ุจุงูุถุจุท ุงูู superficial punctate keratitis ูู
256
00:21:12,260 --> 00:21:16,700
ุงูุบุงูุจ ููููู ูู ุงู center ููู ุจุงููุณุจุฉ ูุงูู
ููุฑูุฒูุณุช
257
00:21:16,700 --> 00:21:21,140
okay ุงูููุงุนุงุช ููููู ุงููู ูู scattering ู
ูุชุดุฑ ูู ูู
258
00:21:21,140 --> 00:21:22,620
ุณุทุญ ุงููุฑููุฉ
259
00:21:27,140 --> 00:21:31,880
ุทุจุนุง ุงู limbal hyperemia ุจุงูุดูู ูุฐุง ู
ูุงุญุธูู ุฃูู
260
00:21:31,880 --> 00:21:36,380
ููู ููุงู irritation ู ุงู blood vessels ูุฃูุถุง ุงููู
261
00:21:36,380 --> 00:21:40,720
ูู ููู ููุงู dilatation ู ุงู blood vessels ููุฐุง
262
00:21:40,720 --> 00:21:45,220
ุดููุงู ูู ุงูุนู
ู ุจุดูู ุงููู ูู ูุจูุฑ ูุงุญุธูุง ุฃู ุจุนุถ ู
ู
263
00:21:45,220 --> 00:21:48,660
ุงู blood vessels ูููู ู
ุฎุชูู ุนู ู
ููุ ุงู blood
264
00:21:48,660 --> 00:21:52,680
vessels ุงูุขุฎุฑูู ุชูุงูู ุงููู ูู dark ุจุดูู ุงููู ูู
265
00:21:52,680 --> 00:21:53,980
red ูุจูุฑ
266
00:21:56,570 --> 00:22:00,750
ุทุจ ุงูู
ุฑูุถ ูู ูุงู ุนูุฏู mild ุฃู ูุงู ุนูุฏู ู
ุซูุง a
267
00:22:00,750 --> 00:22:05,330
trace ูู
ุจุฉ ุงู hyperemiaุ ูู ุจููููู ุนู ุงุฑุชุฏุงุก
268
00:22:05,330 --> 00:22:10,410
ุงูุนุฏุณุฉุ ูุฃุ ูุนูู this is normal ููู ุจุนุถ ุงูุญุงูุงุช
269
00:22:10,410 --> 00:22:14,530
ูุนูู ู
ุซูุง ุฒู ุงููุงุณ ุงููู ุจูููู ูุนูู smokers ู
ุฏุฎููู
270
00:22:14,530 --> 00:22:19,050
ูุฏูู ุงูุฃุดุฎุงุต ุฏุงูู
ุง ุฅูุด ุจูููู ุนูุฏูู
irritation ุฃู
271
00:22:19,050 --> 00:22:23,210
ูู ุนูุฏูู
limbal hyperemia ูู
ุฎุชูู ูู ุนู
ููุฉ ุงูุชูููู
272
00:22:23,210 --> 00:22:27,670
ุนู ู
ููุ ุนู ุงู normal ุฃู ุงู normal human subjects ูู
273
00:22:27,670 --> 00:22:30,790
ุนู
ููุฉ ุงู evaluation ุจุชููู ุฅู ุดุงุก ุงููู ู super
274
00:22:30,790 --> 00:22:35,070
ficial vascularization ูุงูู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุฅู ุดุงุก
275
00:22:35,070 --> 00:22:35,610
ุงููู ุจููู
ู
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