The Extra-ocular Muscles; a Clinical Study of Normal and Abnormal Ocular Motility |
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Page 24
... Eyes , " courtesy of F. A. Davis Company . ) FIG . 7. - Left eyeball seen from behind . The four recti have been spread out to show the continuity of their fascial sheaths with the fascia bulbi , or capsule of Tenon , which has been cut ...
... Eyes , " courtesy of F. A. Davis Company . ) FIG . 7. - Left eyeball seen from behind . The four recti have been spread out to show the continuity of their fascial sheaths with the fascia bulbi , or capsule of Tenon , which has been cut ...
Page 40
... eye are concerned , largely in connection with the pathological processes in the cavernous sinus through which the ... right and left nuclei of the third nerve are somewhat separated above but they are in closer relation below , where ...
... eye are concerned , largely in connection with the pathological processes in the cavernous sinus through which the ... right and left nuclei of the third nerve are somewhat separated above but they are in closer relation below , where ...
Page 50
... right eye . ― Ocular Movements . The eyeball may move in any desired direc- tion . When it revolves around the horizontal axis in an upward deviation , the cornea turning up , the correct term is upward rotation or elevation ; if ...
... right eye . ― Ocular Movements . The eyeball may move in any desired direc- tion . When it revolves around the horizontal axis in an upward deviation , the cornea turning up , the correct term is upward rotation or elevation ; if ...
Page 51
... right and left wheel motion or rotation might be substituted , but either phrase is cumbersome as compared with ... eye in this second position is the same as if the eye had arrived at this position by turning about a fixed axis ...
... right and left wheel motion or rotation might be substituted , but either phrase is cumbersome as compared with ... eye in this second position is the same as if the eye had arrived at this position by turning about a fixed axis ...
Page 52
... eye to reach any oblique position by the shortest possible route , saving thereby , time and energy and gaining ... right . The tract of the after- image is readily observed in a graceful curve upward and to the right until the after ...
... eye to reach any oblique position by the shortest possible route , saving thereby , time and energy and gaining ... right . The tract of the after- image is readily observed in a graceful curve upward and to the right until the after ...
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Common terms and phrases
abduction action amblyopia ametropia angle of convergence annulus of Zinn asthenopia astigmatism attached author's experience axis binocular vision cause condition conjugate corneal cyclophoria cycloplegic degrees deviation diopter of accommodation diopter prism diopters diplopia direction displacement distance divergence duction esotropia exophoria external rectus external rotation eyeball fact factors false image fibers fixation fusion faculty glasses Hansell and Reber heterophoria horizontal hypermetropia hyperopia hyperopic hyperphoria increase inferior oblique inferior rectus innervation instances internal lateral left eye lesion ligament macula Maddox rod measure meridian meter angles method monocular movement muscle balance near-point normal nucleus nystagmus observed occlusion ocular muscles operation ophthalmoscope optic orbital overcome palsies paralysis paralytic squint patient phoria position posterior practised prism prism diopters recti refractive error resection right eye sclera side single binocular vision sinus stereoscope superior oblique superior rectus supraduction surgeon symptoms tendon tenotomy tion torsion treatment vertical visual Whitnall