Search
Recent Searches
Index
Sections
Symptoms
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Cardiovascular Disorders
Clinical Pharmacology
Critical Care Medicine
Dermatologic Disorders
Ear, Nose, Throat, and Dental Disorders
Endocrine and Metabolic Disorders
Eye Disorders
Gastrointestinal Disorders
Genitourinary Disorders
Gynecology and Obstetrics
Hematology and Oncology
Hepatic and Biliary Disorders
Immunology; Allergic Disorders
Infectious Diseases
Injuries; Poisoning
Musculoskeletal and Connective Tissue Disorders
Neurologic Disorders
Nutritional Disorders
Pediatrics
Psychiatric Disorders
Pulmonary Disorders
Special Subjects
view all sections
Abdominal Pain, acute
Abdominal pain, chronic
Alopecia
Amnesia
Bleeding, excessive
Blurred vision
Chest pain (in cardiovascular)
Chest pain (in PUL)
Constipation (in GI)
Constipation (in PED)
Cough
Crying
Deafness, Sudden
Diarrhea (in GI)
Diarrhea (in PED)
Diplopia
Dry mouth
Dysmenorrhea
Dyspepsia
Dysphagia
Dyspnea
Dysuria
Earache
Epistaxis
Erectile dysfunction
Eye pain
Fever
Fever (in PED)
Gas
Halitosis
Headache
Hearing loss
Hematuria
Hemoptysis
Hiccups
Hirsutism
Incontinence, urinary
Jaundice
Joint pain, monarticular
Joint pain, polyarticular
Knee pain
Nasal congestion and rhinorrhea
Neck and back pain
Nipple discharge
Otorrhea
Pain
Pain, chronic
Palpitations
Pelvic pain
Pelvic pain during early pregnancy
Polyuria and frequency
Pruritus
Red eye
Scrotal pain
Sore throat
Stomatitis
Stridor
Syncope
Tearing
Tinnitus
Toothache
Urinary retention
Vaginal bleeding
Vaginal bleeding during early pregnancy
Vaginal bleeding during late pregnancy
Vaginitis
Vertigo
Vision loss, acute
Vomiting (in GI)
Vomiting (in PED)
Vomiting during early pregnancy
Wheezing
view all symptoms
Sections
Cardiovascular Disorders
Clinical Pharmacology
Critical Care Medicine
Dermatologic Disorders
Ear, Nose, Throat, and Dental Disorders
Endocrine and Metabolic Disorders
Eye Disorders
Gastrointestinal Disorders
Genitourinary Disorders
Gynecology and Obstetrics
Hematology and Oncology
Hepatic and Biliary Disorders
Immunology; Allergic Disorders
Infectious Diseases
Injuries; Poisoning
Musculoskeletal and Connective Tissue Disorders
Neurologic Disorders
Nutritional Disorders
Pediatrics
Psychiatric Disorders
Pulmonary Disorders
Special Subjects
Resources
Ready Reference Guides
Trade Names of Some Commonly Used Drugs
About
The Merck Manual
Multimedia
Selected Links
Section
Eye Disorders
Eye Disorders
Approach to the Ophthalmologic Patient
Introduction
History
Physical Examination
Visual acuity
Eyelid and conjunctival examination
Corneal examination
Pupil examination
Extraocular muscles
Ophthalmoscopy
Slit-lamp examination
Visual field testing
Color vision testing
Testing
Tonometry
Fluorescein angiography
Electroretinography
Ultrasonography
CT and MRI
Electronystagmography
Acute Vision Loss
Anisocoria
Blurred Vision
Diplopia
Exophthalmos
Eyelid Swelling
Eye Pain
Floaters
Other Eye Symptoms
Red Eye
Tearing
Symptoms and Signs
Diagnosis
Treatment
Dacryocystitis
Canaliculitis
Cataract
Cataract
Etiology
Symptoms and Signs
Diagnosis
Treatment
Prevention
Conjunctival and Scleral Disorders
Introduction
Select eye findings in conjunctival disorders
Cicatricial Pemphigoid
Symptoms and Signs
Diagnosis
Treatment
Conjunctivitis
Symptoms and Signs
Diagnosis
Treatment
Viral Conjunctivitis
Etiology
Symptoms and Signs
Diagnosis
Treatment
Acute Bacterial Conjunctivitis
Etiology
Symptoms and Signs
Diagnosis
Treatment
Adult Inclusion Conjunctivitis
Symptoms and Signs
Diagnosis
Treatment
Trachoma
Symptoms and Signs
Diagnosis
Treatment
Allergic Conjunctivitis
Etiology
Symptoms and Signs
General
Seasonal and perennial conjunctivitis
Vernal keratoconjunctivitis
Diagnosis
Treatment
Episcleritis
Other Conjunctival Disorders
Pinguecula and pterygium
Subconjunctival hemorrhages
Scleritis
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Corneal Disorders
Introduction
Bullous Keratopathy
Corneal Transplantation
Prognosis
Corneal Limbal Stem Cell Transplantation
Corneal Ulcer
Etiology and Pathophysiology
Symptoms, Signs, and Diagnosis
Treatment
Herpes Simplex Keratitis
Symptoms, Signs, and Diagnosis
Treatment
Herpes Zoster Ophthalmicus
Symptoms and Signs
Diagnosis
Treatment
Interstitial Keratitis
Symptoms, Signs, and Diagnosis
Treatment
Cogan's Syndrome
Keratoconjunctivitis Sicca
Etiology
Symptoms and Signs
Diagnosis
Treatment
Keratoconus
Keratomalacia
Peripheral Ulcerative Keratitis
Phlyctenular Keratoconjunctivitis
Superficial Punctate Keratitis
Ultraviolet keratitis
Eyelid and Lacrimal Disorders
Introduction
Blepharitis
Etiology
Acute
Chronic
Symptoms and Signs
Acute
Chronic
Diagnosis
Prognosis
Treatment
Acute
Chronic
Blepharospasm
Canaliculitis
Chalazion and Hordeolum
Chalazion
Hordeolum
Symptoms
Chalazion
Hordeolum
Diagnosis
Treatment
Chalazion
Hordeolum
Dacryocystitis
Dacryostenosis
Diagnosis
Treatment
Entropion and Ectropion
Entropion
Ectropion
Trichiasis
Tumors
Xanthelasma
Basal cell carcinoma
Other malignant tumors
Glaucoma
Introduction
Etiology and Pathophysiology
Symptoms, Signs, and Diagnosis
Treatment
Angle-Closure Glaucoma
Etiology and Pathophysiology
Primary angle-closure glaucoma
Secondary angle-closure glaucoma
Symptoms, Signs, and Diagnosis
Acute angle-closure glaucoma
Chronic angle-closure glaucoma
Treatment
Acute angle-closure glaucoma
Chronic angle-closure glaucoma
Primary Open-Angle Glaucoma
Etiology and Pathophysiology
Elevated-pressure glaucoma
Normal- or low-pressure glaucoma
Symptoms and Signs
Optic nerve appearance
Visual field defects
Diagnosis
Treatment
Drug therapy
Surgery
Optic Nerve Disorders
Introduction
Hereditary Optic Neuropathies
Dominant optic atrophy
Leber's hereditary optic neuropathy
Symptoms and Signs
Dominant optic atrophy
Leber's hereditary optic neuropathy
Diagnosis
Treatment
Leber's hereditary optic neuropathy
Ischemic Optic Neuropathy
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Optic Neuritis
Etiology
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Papilledema
Symptoms and Signs
Diagnosis
Treatment
Toxic Amblyopia
Etiology
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Orbital Diseases
Introduction
Cavernous Sinus Thrombosis
Etiology
Pathophysiology
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Inflammatory Orbital Disease
Symptoms and Signs
Diagnosis
Treatment
Preseptal and Orbital Cellulitis
Etiology
Pathophysiology
Symptoms and Signs
Diagnosis
Treatment
Preseptal cellulitis
Orbital cellulitis
Tumors of the Orbit
Treatment
Children
Adults
Refractive Error
Introduction
Symptoms and Signs
