Ebook Comprehensive ophthalmology (4/E): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Comprehensive ophthalmology (4/E): Part 2
Ebook Comprehensive ophthalmology (4/E): Part 2
CHAPTERu Strabismus and Nystagmus•Evaluation of a case•Pseudostrabismus•Heterophoria•Heterotropia-Concomitant strabismus-Incomitant strabismus•Strabis Ebook Comprehensive ophthalmology (4/E): Part 2smus surgery'NYSTAGMUS•Physiological•Sensory deprivation•Motor imbalanceANATOMY AND PHYSIOLOGY OF THE OCULAR MOTILITY SYSTEM•Extraocular muscles•Ocular motilityBINOCULAR SINGLE VISION•Definition•Pre-requisites•AnomaliesSTRABISMUS•Definition and classificationANATOMY AND PHYSIOLOGY OF THE OCULAR MOTI Ebook Comprehensive ophthalmology (4/E): Part 2LITY SYSTEMEXTRAOCULAR MUSCLESA set of six extra ocular muscles (4 recti and 2 obliques) control the movements of each eye (Fig. 13.1). Rectus musclesEbook Comprehensive ophthalmology (4/E): Part 2
are superior (SR), inferior (ĨR). medial (MR) and lateral (LR). rhe oblique muscles include superior (SO) and inferior (IO).Origin and InsertionThe rCHAPTERu Strabismus and Nystagmus•Evaluation of a case•Pseudostrabismus•Heterophoria•Heterotropia-Concomitant strabismus-Incomitant strabismus•Strabis Ebook Comprehensive ophthalmology (4/E): Part 2and medial part of the superior orbital fissure (Fig. 13.2). Medial reents arises from the medial part of the ring, superior rectus from the superior part and also the adjoining dura covering the optic nene, inferior rectus from the inferior part and lateral rectus from the lateral part by two heads Ebook Comprehensive ophthalmology (4/E): Part 2 which join in a ’V’ form.All the four recti nm forward around the eyeball and are inserted into the sclera, by flat tendons (about 10-mm broad) at diEbook Comprehensive ophthalmology (4/E): Part 2
fferent distances from the limbus as under (Fig. 13.3):•Medial rectus:5.5 mm•Inferior rectus:6.5 mm•l ateral rectus:6.9 mm•Superior rectus:7.7 mmThe sCHAPTERu Strabismus and Nystagmus•Evaluation of a case•Pseudostrabismus•Heterophoria•Heterotropia-Concomitant strabismus-Incomitant strabismus•Strabis Ebook Comprehensive ophthalmology (4/E): Part 2t in the anterior part of the superomedial angle of the orbit) and is inserted in the upper and outer part of the sclera behind the equator (Fig. 13.3C).The inferior oblique muscle arises by a rounded tendon from the orbital plate of maxilla just lateral to the orifice of the nasolacrimal duct. It p Ebook Comprehensive ophthalmology (4/E): Part 2asses laterally and backward to be inserted into the lower and outer part of the sclera behind the equator (Fig. 13.3C).Nerve supplyThe extraocular muEbook Comprehensive ophthalmology (4/E): Part 2
scles are supplied by third, fourth and sixth cranial nerves. The third cranial nerve (oculomotor) supplies the superior, medial and inferior recti anCHAPTERu Strabismus and Nystagmus•Evaluation of a case•Pseudostrabismus•Heterophoria•Heterotropia-Concomitant strabismus-Incomitant strabismus•Strabis Ebook Comprehensive ophthalmology (4/E): Part 2us muscle.314Comprehensive OPHTHALMOLOGY----------Optic nerveCHAPTERu Strabismus and Nystagmus•Evaluation of a case•Pseudostrabismus•Heterophoria•Heterotropia-Concomitant strabismus-Incomitant strabismus•StrabisGọi ngay
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