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Ear, Nose, and Throat Disorders
Eye Disorders
Fundamentals
Heart and Blood Vessel Disorders
Hormonal and Metabolic Disorders
Immune Disorders
Infections
Injuries and Poisoning
Kidney and Urinary Tract Disorders
Liver and Gallbladder Disorders
Lung and Airway Disorders
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Mental Health Disorders
Mouth and Dental Disorders
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Sections
in
Patients & Caregivers
Blood Disorders
Bone, Joint, and Muscle Disorders
Brain, Spinal Cord, and Nerve Disorders
Cancer
Children's Health Issues
Digestive Disorders
Disorders of Nutrition
Drugs
Ear, Nose, and Throat Disorders
Eye Disorders
Fundamentals
Heart and Blood Vessel Disorders
Hormonal and Metabolic Disorders
Immune Disorders
Infections
Injuries and Poisoning
Kidney and Urinary Tract Disorders
Liver and Gallbladder Disorders
Lung and Airway Disorders
Men's Health Issues
Mental Health Disorders
Mouth and Dental Disorders
Older People's Health Issues
Skin Disorders
Special Subjects
Women's Health Issues
Merck Manual
>
Patients & Caregivers
>
Eye Disorders
Eye Disorders
Biology of the Eyes
Structure and Function of the Eyes
Muscles, Nerves, and Blood Vessels of the Eyes
Protective Features of the Eyes
Effects of Aging on the Eyes
Symptoms of Eye Disorders
Eyelid Swelling
Causes
Evaluation
Treatment
Key Points
Eye Floaters
Causes
Evaluation
Treatment
Key Points
Eye Pain
Causes
Evaluation
Treatment
Key Points
Eye Redness
Causes
Evaluation
Treatment
Key Points
Eyes, Bulging
Causes
Evaluation
Treatment
Key Points
Eyes, Watery
Causes
Evaluation
Treatment
Essentials For Older People
Key Points
Pupils, Unequal
Causes
Evaluation
Treatment
Key Points
Vision, Blurred
Causes
Evaluation
Treatment
Essentials for Older People
Key Points
Vision, Double
Causes
Evaluation
Treatment
Key Points
Changes in the Appearance of the Eyes
Dark Spots
Other Changes
Vision Loss, Sudden
Causes
Evaluation
Treatment
Key Points
Other Eye Symptoms
Impaired Depth Perception
Glare and Halos
Night Blindness
Flashing Lights
Color Blindness
Light Sensitivity
Itching
Dryness
Diagnosis of Eye Disorders
Introduction
The Eye Examination
Refraction
Visual Field Testing
Color Vision Testing
Ophthalmoscopy
Slit-Lamp Examination
Tonometry
Tests for Eye Disorders
Fluorescein Angiography
Electroretinography
Ultrasonography
Pachymetry
Computed Tomography and Magnetic Resonance Imaging
Refractive Disorders
Refractive Disorders
Causes
Symptoms and Diagnosis
Treatment
Corrective Lenses
Surgery for Refractive Errors
Eyelid and Tearing Disorders
Overview of the Eyelids and Tears
Blepharitis
Causes
Symptoms
Diagnosis
Treatment
Canaliculitis
Chalazion and Stye (Hordeolum)
Symptoms
Treatment
Dacryocystitis
Dacryostenosis
Entropion and Ectropion
Eyelid Growths
Trichiasis
Conjunctival and Scleral Disorders
Overview of Conjunctival and Scleral Disorders
Cicatricial Pemphigoid
Infectious Conjunctivitis
Symptoms
Diagnosis
Prognosis and Treatment
Trachoma
Symptoms
Diagnosis
Prevention
Treatment
Allergic Conjunctivitis
Symptoms
Diagnosis and Treatment
Episcleritis
Scleritis
Pinguecula and Pterygium
Subconjunctival Hemorrhage
Corneal Disorders
Introduction
Superficial Punctate Keratitis
Corneal Ulcer
Symptoms
Diagnosis
Treatment
Keratoconjunctivitis Sicca
Symptoms
Diagnosis
Treatment
Keratomalacia
Herpes Simplex Keratitis
Herpes Zoster Ophthalmicus
Peripheral Ulcerative Keratitis
Keratoconus
Bullous Keratopathy
Corneal Transplantation
Corneal Limbal Stem Cell Transplantation
Cataract
Cataract
Symptoms
Diagnosis
Prevention
Treatment
Uveitis
Uveitis
Causes
Symptoms
Diagnosis and Treatment
Sympathetic Ophthalmia
Glaucoma
Glaucoma
Symptoms
Screening and Diagnosis
Treatment
Retinal Disorders
Overview of Retinal Disorders
Age-Related Macular Degeneration
Causes
Symptoms
Diagnosis
Treatment
Epiretinal Membrane
Detachment of the Retina
Symptoms and Diagnosis
Prognosis
Treatment
Retinitis Pigmentosa
Symptoms
Diagnosis
Treatment
Blockage of Central Retinal Veins and Branches
Symptoms
Diagnosis
Prognosis
Treatment
Blockage of Central Retinal Arteries and Branches
Symptoms
Diagnosis
Prognosis
Treatment
Hypertensive Retinopathy
Diabetic Retinopathy
Symptoms
Diagnosis
Prevention
Treatment
Endophthalmitis
Cancers Affecting the Retina
Optic Nerve Disorders
Overview of Optic Nerve Disorders
Hereditary Optic Nerve Disorders (Hereditary Optic Neuropathies)
Causes
Symptoms
Diagnosis
Treatment
Papilledema
Causes
Symptoms
Diagnosis
Treatment
Optic Neuritis
Causes
Symptoms
Diagnosis
Treatment
Ischemic Optic Neuropathy
Causes
Symptoms
Diagnosis
Prognosis
Treatment
Toxic Amblyopia
Causes
Symptoms
Diagnosis
Prognosis and Treatment
Eye Socket Disorders
Introduction
Infections of the Orbit (Preseptal Cellulitis; Orbital Cellulitis)
Preseptal cellulitis
Orbital Cellulitis
Symptoms
Diagnosis
Treatment
Inflammation of the Orbit
Causes
Symptoms
Diagnosis
Treatment
Tumors of the Orbit
Cavernous Sinus Thrombosis
Causes
Symptoms
Diagnosis
Prognosis
Treatment
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