The Oculorotary Muscles |
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Page 195
... horizontally acting muscles work most efficiently and with the least effort in concert with the vertically acting muscles during the act of fusion . Tests for hyperphoria dissociate the two eyes and thus make fusion impossible . The ...
... horizontally acting muscles work most efficiently and with the least effort in concert with the vertically acting muscles during the act of fusion . Tests for hyperphoria dissociate the two eyes and thus make fusion impossible . The ...
Page 371
... muscle from the primary position . When any of the lateral rotators are paretic , the ... vertically acting muscle , however , there will be both vertical and ... muscles are under the direct influence of the apparatus in the ears which ...
... muscle from the primary position . When any of the lateral rotators are paretic , the ... vertically acting muscle , however , there will be both vertical and ... muscles are under the direct influence of the apparatus in the ears which ...
Page 381
... muscles while there are eight vertically acting ones . Superficially , at least , vertical deviations could there- fore be said to be at least twice as complicated as lateral ones ; this conclusion is based upon the assumption that ...
... muscles while there are eight vertically acting ones . Superficially , at least , vertical deviations could there- fore be said to be at least twice as complicated as lateral ones ; this conclusion is based upon the assumption that ...
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Common terms and phrases
ABduction accommodation amblyopia amount anatomic angle kappa anomalies antagonist appear cardinal directions Chavasse check ligaments child convergence correction cover test cyclophoria degrees deviating eye diplopia directions of gaze distance divergence duction esophoria esotropia EXcycloduction eyeball factor fixing eye fovea fusion mechanism globe heterophoria heterotropia horizontal horopter hypermetropia hyperphoria images inferior oblique innervation insertion intermittent exotropia lateral rectus left eye fixing light looking Maddox rod measurement medial rectus medial rectus muscle monocular movement nerve normal object occlusion ocular oculorotary muscles operation Ophth ophthalmologist orbit orthoptics paresis paretic muscle phoria postoperative primary position prism diopters recession rectus muscles reflex refractive refractive error resection result retinal correspondence rotation sclera secondary deviation sheath six cardinal directions superior oblique superior rectus surgeon surgery surgical symptoms take up fixation tendon tion tropia usually vergence vertical deviation vertical recti vertically acting muscles visual acuity visual axis yoke muscle