Visual Loss: Optic Neuropathies
The diagnosis of optic neuropathy is usually considered under two circumstances: (1) when visual loss is associated with an anomalous, swollen, or pale optic disc or (2) when the fundus…
Optic Disc Swelling: Papilledema and Other Causes
This chapter reviews the distinction between papilledema (disc swelling secondary to increased intracranial pressure), disc swelling associated with optic neuropathy, and disc elevation due to pseudopapilledema. The fundus appearance of…
Retrochiasmal Disorders
The retrochiasmal afferent visual pathways include the optic tract, lateral geniculate nucleus (LGN), optic radiations, and striate cortex. The most common neuro-ophthalmic presentation of a unilateral retrochiasmal disturbance is a…
Visual Loss: Retinal Disorders of Neuro-Ophthalmic Interest
Key wordsMaculopathies, maculopathies that mimic optic neuropathy, retinal vascular occlusions, acute outer retinopathies, cancer-associated retinopathies, toxic and hereditary retinopathies, retinal manifestations of neurologic and systemic diseases While a comprehensive…
The Neuro-Ophthalmic Examination
The neuro-ophthalmic examination combines ophthalmic and neurologic techniques to assess the patient’s vision, pupillary function, ocular motility, eyelids, orbits, fundus appearance, and neurologic status. In most cases, after obtaining the…
The Neuro-Ophthalmic History
As in any field of medicine, the neuro-ophthalmic history guides the physician’s examination and differential diagnosis. From the beginning of the history taking, the physician should attempt to categorize the…
Visual Loss: Overview, Visual Field Testing, and Topical Diagnosis
The afferent visual pathways encompass structures that perceive, relay, and process visual information: the eyes, optic nerves (cranial nerve II), chiasm, tracts, lateral geniculate nuclei, optic radiations, and striate cortex…
Correcting Deviated Noses, Septoplasty and Turbinectomy
Chapter Contents Pathology 304 Patient Assessment 309 Radiology 312 Surgical Treatment of the Deviated Nose 313 Correction of Deviated Nasal Bones 313 Septal Tilt 315 Correction of Anteroposterior C-shaped Deviation…
Secondary Rhinoplasty
Chapter Contents Patient Evaluation 374 Physical Assessment of the Nose 376 The Radix 379 The Bony Dorsum 380 The Midvault 381 The Supratip Region 382 Tip Flaws 383 The Nasal…
Dynamics of Rhinoplasty
Chapter Contents The Radix 64 The Dorsum 65 Removal of the Cephalic Margin of the Lower Lateral Cartilages 70 Reduction of Tip Projection 71 Narrowing of the Tip 80 Widening…
