Op
Operation
see Surgery
Ophthalmic artery
Muscles, Nerves, and Blood Vessels of the Eyes
Ophthalmoplegia
internuclear
Multiple Sclerosis (MS): Symptoms
Ophthalmoplegia, internuclear
Internuclear Ophthalmoplegia
Ophthalmoscopy
The Eye Examination: Ophthalmoscopy What Is an Ophthalmoscope? Diagnostic Procedures
in heart disease
Diagnosis of Heart and Blood Vessel Disorders
in high blood pressure
High Blood Pressure: Diagnosis Hypertensive Retinopathy
in premature infant
Retinopathy of Prematurity (ROP)
in retinal vessel blockage
Blockage of Central Retinal Veins and Branches: Diagnosis Blockage of Central Retinal Arteries and Branches: Diagnosis
before spinal tap
Tests for Brain, Spinal Cord, and Nerve Disorders: Spinal Tap
Opioids
Treatment of Pain: Opioid Analgesics Opioid Analgesics
abuse of
during pregnancy
Drug Use During Pregnancy: Opioids
in coronary artery disease
Drugs Used to Treat Coronary Artery Disease
in cough remedies
Cough: Cough suppressants
dependence on
Treatment of Pain: Side Effects
for dying patient
Symptoms During a Fatal Illness: Pain
in heart failure
Some Drugs Used to Treat Heart Failure
side effects of
urinary incontinence with
Some Drugs That Can Cause Incontinence
withdrawal from
Opioids: Withdrawal Symptoms
Oppositional defiant disorder
Oppositional Defiant Disorder
Opsoclonus
What Are Paraneoplastic Syndromes?
Optic chiasm
When the Visual Pathways Are Damaged Optic Nerve Disorders Visual Pathways and the Consequences of Damage
Optic nerve
An Inside Look at the Eye Biology of the Eyes Muscles, Nerves, and Blood Vessels of the Eyes Retinal Disorders Viewing the Retina Optic Nerve Disorders Visual Pathways and the Consequences of Damage
disorders of
Optic Nerve Disorders
in glaucoma
Glaucoma Drugs Used to Treat Glaucoma
inflammation of
Optic Neuritis
in malignant hypertension
Malignant Hypertensive Nephrosclerosis: Diagnosis
in neuromyelitis optica
Other Primary Demyelinating Diseases: Neuromyelitis Optica
swelling of
Papilledema
testing of
Tests for Brain, Spinal Cord, and Nerve Disorders: Spinal Tap Testing Cranial Nerves
Optic nerve;damage to
Some Causes and Features of Sudden Loss of Vision When the Visual Pathways Are Damaged
Optic neuritis
Eye Pain: What the doctor does Optic Neuritis
vision changes and
Some Causes and Features of Blurred Vision Some Causes and Features of Sudden Loss of Vision
Optic neuropathy
Ischemic Optic Neuropathy
hereditary
Hereditary Optic Nerve Disorders (Hereditary Optic Neuropathies)
Leber's hereditary
Other Primary Demyelinating Diseases: Leber's Hereditary Optic Neuropathy
