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MOTHODS OF OBJECTIVEEXAMINATION OBJECTIVEEXAMINATION Pavel Stodůlka
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1. REFRACTION: u skiascopy u autorefractometer 2. REFRACTION AND CORNEAL CURVATURE: u autokeratorefractometer 3. CORNEAL CURVATURE: u corneal topography
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EYE u ANTERIOR SEGMENT: conjunctiva, cornea, anterior chamber, conjunctiva, cornea, anterior chamber, pupil, lens pupil, lens u POSTERIOR SEGMENT: vitreous body, retina vitreous body, retina
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FOCAL LIGHTING u overall state of the eye u cornea - smoothness, brightness, transparency u colour disparities are more apparent
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BIOMICROSCOPY u slit lamp u magnification up to 40x
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BIOMICROSCOPY u cross-section through the eye media u transparency u thickness u affection in the corneal layers
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Additonal devices of the slit lamp Additonal devices of the slit lamp u blue cobalt filter u aplanative tonometer
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BIOMICROSCOPY u without lens – anterior segment (conjuctiva, cornea, anterior camera, pupil, lens) (conjuctiva, cornea, anterior camera, pupil, lens) u with lens – posterior segment (vitrous body, retina) (vitrous body, retina) use of investigative lens (contact or contactless) use of investigative lens (contact or contactless)
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OPHTALMOSCOPY examination of the examination of the retina and vitreous body
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OPHTALMOSCOPY u DIRECT magnification 14x, adjustable dioptries of the patient, magnification 14x, adjustable dioptries of the patient, real (uninverted) image of the fundus real (uninverted) image of the fundus monocular monocular u INDIRECT magnification 3x, converging lens +20 to +30D magnification 3x, converging lens +20 to +30D inverted image of the fundus inverted image of the fundus binocular binocular
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DIRECTOPHTALMOSCOPE
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INDIRECT OPHTALMOSCOPE
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GONIOSCOPY assessment of the iridocorneal angle
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GONIOSCOPY slit lamp slit lamp+ Goldmann’s lens
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MEASUREMENT of the INTRAOCULAR PRESSURE TONOMETRY TONOMETRY 21 torr
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MEASUREMENT of the INTRAOCULAR PRESSURE MEASUREMENT of the INTRAOCULAR PRESSURE u contact u contactless
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CONTACT TONOMETRY u SCHIÖTZ’S TONOMETER u APLANATIVE TONOMETER
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CONTACTLESS TONOMETRY u pneumotonometer
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EXOPHTALMOMETRY u Hertel’s exophtalmometer u transparent ruler
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EXOPHTALMOMETRY
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Hertel’s exophtalmometer exophtalmometry with the use of ruler
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RED REFLEX ASSESSMENT RED REFLEX ASSESSMENT u mirror with a pin-hole u retinoscope u oftalmoscope u slit lamp
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Thanks for Your attention Thanks for Your attention MUDr. Pavel Stodůlka,PhD. stodulka@zln.cz www.LASIK.cz
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