Ophthalmoparesis: Difference between revisions
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| '''Chemical/Poisoning''' | | '''Chemical/Poisoning''' | ||
|bgcolor="Beige"| [[Amnesic shellfish poisoning]], [[Aralytic shellfish poisoning|Aralytic shellfish poisoning ]], [[Venomous snake|Atractaspididae (african mole viper)]], [[Carbamate|Carbamates]], [[Marine toxins|Ciguatera poisoning]], [[Snakebites (Patient information)|Cobra poisoning ]], [[Venomous snake|Colubridae (boomslang, twig snake)]], Crotoxin [[Venomous snake|( | |bgcolor="Beige"| [[Amnesic shellfish poisoning]], [[Aralytic shellfish poisoning|Aralytic shellfish poisoning ]], [[Venomous snake|Atractaspididae (african mole viper)]], [[Carbamate|Carbamates]], [[Marine toxins|Ciguatera poisoning]], [[Snakebites (Patient information)|Cobra poisoning ]], [[Venomous snake|Colubridae (boomslang, twig snake)]], Crotoxin [[Venomous snake|(rattlesnake)]], [[Venomous snake|Elapidae]], [[Eurotoxic shellfish poisoning]], [[Kraits]], [[Mamba]] snake, [[Notexin (tiger snake)]], [[Organophosphate|Organophosphates]], [[Scombroid food poisoning|Scombroid poisoning]], [[Taipoxin]] (taipan), [[Viperidae]] -[[bungarotoxin]] | ||
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| '''Dermatologic''' | | '''Dermatologic''' | ||
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[[Sturge-Weber syndrome]] | |||
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| '''Drug Side Effect''' | | '''Drug Side Effect''' | ||
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| '''Ear Nose Throat''' | | '''Ear Nose Throat''' | ||
|bgcolor="Beige"| [[ | |bgcolor="Beige"| Acute bacterial rhino[[sinusitis]], [[Arias oculootoradial syndrome]], [[Gradenigo-lannois syndrome]], [[Nasopharyngeal carcinoma]], [[Neck masses]], [[Otitis media]], [[Wildervanck syndrome]] | ||
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| '''Environmental''' | | '''Environmental''' | ||
|bgcolor="Beige"| [[Alcoholism]], [[Amnesic shellfish poisoning]], [[Aralytic shellfish poisoning|Aralytic shellfish poisoning ]], [[Atractaspididae (african mole viper)]], [[Botulism]], [[Carbamate|Carbamates]], [[Marine toxins|Ciguatera poisoning]], [[Snakebites (Patient information)|Cobra poisoning ]], [[Colubridae (boomslang, twig snake)]], [[ | |bgcolor="Beige"| [[Alcoholism]], [[Amnesic shellfish poisoning]], [[Aralytic shellfish poisoning|Aralytic shellfish poisoning ]], [[Venomous snake|Atractaspididae (african mole viper)]], [[Botulism]], [[Carbamate|Carbamates]], [[Marine toxins|Ciguatera poisoning]], [[Snakebites (Patient information)|Cobra poisoning ]], [[Venomous snake|Colubridae (boomslang, twig snake)]], Crotoxin [[Venomous snake|(rattlesnake)]], [[Venomous snake|Elapidae]], [[Eurotoxic shellfish poisoning]], [[Gold]], [[Kraits]], [[Mamba]] snake, [[Notexin (tiger snake)]], [[Organophosphate|Organophosphates]], [[Scombroid food poisoning|Scombroid poisoning]], [[Taipoxin]] (taipan), [[Thiamine deficiency]], [[Tick paralysis]], [[Toscana virus]], [[Venomous snake|Viperidae beta-bungarotoxin]], [[Wernicke-korsakoff syndrome]] | ||
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| '''Iatrogenic''' | | '''Iatrogenic''' | ||
|bgcolor="Beige"| [[Amnesic shellfish poisoning]], [[Aralytic shellfish poisoning|Aralytic shellfish poisoning ]], [[Atractaspididae (african mole viper)]], [[Brain injury]], [[Marine toxins|Ciguatera poisoning]], [[Snakebites (Patient information)|Cobra poisoning ]], [[Colubridae (boomslang, twig snake)]], [[ | |bgcolor="Beige"| [[Amnesic shellfish poisoning]], [[Aralytic shellfish poisoning|Aralytic shellfish poisoning ]], [[Venomous snake|Atractaspididae (african mole viper)]], [[Brain injury]], [[Marine toxins|Ciguatera poisoning]], [[Snakebites (Patient information)|Cobra poisoning ]], [[Venomous snake|Colubridae (boomslang, twig snake)]], Crotoxin[[ Venomous snake|(rattle snake)]], [[Eurotoxic shellfish poisoning]], [[Eye Packing]], [[Gold]], [[Guillain-barre syndrome ]], [[Kraits]], [[Lumbar epidural anesthesia ]], [[Magnesium sulfate]], [[Mamba]] snake, [[Notexin (tiger snake)]], [[Raised intracranial pressure]], [[Scombroid food poisoning|Scombroid poisoning]], [[Taipoxin]] (taipan)]], [[Tick paralysis]], [[Venomous snake|Viperidae beta-bungarotoxin]] | ||
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Revision as of 17:01, 17 July 2013
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Ophthalmoparesis is a physical finding in certain neurologic illnesses. It refers to paralysis of the extraocular muscles which are responsible for eye movements. It can refer to complete paralysis of the eyes, in which case it is synonymous with ophthalmoplegia. More usually, it refers to a partial paralysis, in contrast to the complete paralysis denoted by ophthalmoplegia.
Classification
Ophthalmoparesis can involve any or all of the extraocular muscles, which include the superior recti, inferior recti, medial recti, lateral recti, inferior oblique and superior oblique muscles.
It can also be classified by the directions of affected movements, e.g. "vertical ophthalmoparesis".
Types of ophthalmoplegia are:
Causes
Ophthalmoparesis can result from disorders of various parts of the eye and nervous system:
- The orbit of the eye, including mechanical restrictions of eye movement, as in Graves disease.
- The muscle, as in progressive external ophthalmoplegia or Kearns-Sayre syndrome
- The neuromuscular junction, as in myasthenia gravis.
- The cranial nerves or their brainstem nuclei of the oculomotor, trochlear, and abducens.
- White matter tracts in the brainstem, as in internuclear ophthalmoplegia, an occasional finding in multiple sclerosis.
- Injury to supranuclear structures, as in progressive supranuclear palsy.
- Very rarely, disorders of higher brain structures, including the parietal lobes of the cerebral cortex.
Thiamine deficiency can cause ophthalmoparesis in susceptible persons; this is part of the syndrome called Wernicke encephalopathy. The causal pathway by which this occurs is unknown. Intoxication with certain substances, such as phenytoin, can also cause ophthalmoparesis.
Common Causes
- List the most common causes here.
Causes by Organ System
Causes in Alphabetical Order
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Differentiating Opthalmoparesis from other Conditions
- Acute cranial polyneuropathy
- Adie syndrome
- Bilateral third nerve involvement
- Botulism
- Brainstem stroke
- Diptheria
- Drugs
- Iris injury
- Meningitis
- Myasthenia gravis
- Tetanus
- Midbrain lesion
- Vasculitis
Treatment
Treatment depend on the underlying condition.
Related Chapters
sv:Internukleär oftalmoplegi
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