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TitleCreatorDescription
226 Anterior Ischemic Otic Neuropathy TeluguLoss of blood supply to the optic nerve results in diminished visual acuity.
227 Migraine_TeluguHeadache on one or both sides of the brain, and may include symptoms of nausea, vomiting, and sensitivity to light.
228 Optic Neuritis_TeluguIn the most common form of optic neuritis, the optic nerve has been attacked by the body's overactive immune system and results in decreased vision.
229 Optic disc Drusen_TeluguOptic disc drusen are abnormal deposits of protein-like material in the optic disc - the front part of the optic nerve.
230 Microvascular Cranial Nerve Palsy_TeluguMicrovascular cranial nerve palsy is one of the most common causes of double vision in the older poulation. They are often referred to as "diabetic" palsies. They will resolve without leaving any double vision.
231 Blepharospasm_TeluguUncontrolled blinking, squeezing, and eyelid closure that occurs in both eyes without an apparent environmental cause.
232 Hemifacial Spasm_TeluguInvoluntary contractions, called "spasms," of the muscles on one side of the face. The affected side of the face seems to "scrunch up" while the other side of the face remains normal.
233 Apraxia of Eyelid OpeningRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitPatient has Parkinson disease and has developed this condition following deep brain stimulation.
234 Cogan's Lid Twitch SignRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitCogan's lid twitch sign is a twitch sign of he upper lid upon looking straight from a sustained downgaze position. It is associated with Ocular Myasthenia Gavis.
235 Congenital Oculomotor ApraxiaRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitCongenital Ocular Motor Apraxia is an uncommon condition that causes children to have difficulty moving their eyes horizontally or from side to side. They are usually unable to quickly move their eyes from side to side and often have to turn their head (head jerking) and not just their eyes to track...
236 Parinaud SyndromeRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitParinaud syndrome, as called dorsal midbrain syndrome, is due to dorsal midbrain lesions from compression (e.g., a tumor), demyelination, or ischemia. The syndrome is characterized by limitation of upward gaze, convergence retraction nystagmus, light near dissociation, and lid retraction (Collier's ...
237 Downbeat Nystagmus Anti-GAD Cerebellar SyndromeRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitA patient with Anti-GAD positive Cerebellar syndrome with ataxia and opsoclonus due to downbeat nystagmus , treated with Baclofen with some improvement.
238 Marcus Gun Jaw WinkingRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitMarcus Gunn Jaw Wink causes congenital ptosis and eyelid retraction associated with jaw movement or sucking. It's due to "miswiring" between 3rd and 5th cranial nerves. The treatment of ptosis in children is surgery to prevent amblyopia .
239 Ocular NeuromyotoniaRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitOcular Neuromytonia is a characterised by by paroxysmal tonic contraction of the extraocular muscles supplied by the oculomotor nerve. It is has been reported after cranial radiation therapy, especially to the sellar-parasellar region and from compressive lesions such tumours or aneurysms. The patho...
240 Oculopalatal TremorRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitThis is a usually vertical, pendular nystagmus associated with synchronous rhythmic movement of the palate, developing months after a severe brain stem stroke. The stroke involves the dentato-rubro-olivary tract (Mollaret's triangle). MRI can show hypertrophy of the inferior olivary nucleus in the m...
241 Optic Nerve Sheath FenestrationRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitOptic nerve sheath fenestration is performed to manage papilledema causing progressive loss of vision , due to raised intracranial pressure from Idiopathic Intracranial Hypertension or Cerebral Venous Sinus Thrombosis. The procedure is usually performed in cases of severe visual field loss or when m...
242 Periodic Alternating NystagmusRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitPAN is a nystagamus characterized by a cycle of uniderectional jerk nystagamus for 60-90 sec , a pause for 10-20 sec and a a cycle of a jerk nystagmus in the opposite direction for 60-90 sec. It is found in brain stem and cerebellar conditions as well as ocular albinism ( as in this patient).
243 Pulsating ExophthalmosRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitThis patient had brain surgery with bone removal resulted in transmission of CSF pulsation into the orbit and pulsating exophthalmos. This sign can also be seen in patient with neurofibromatosis with hypoplasia of the sphenoid wing bone.
244 Square Wave Jerks with ContrapulsionRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitA patient with history of brain stem stroke 2 months ago (right hemifacial anesthesia , left sided weakness and bulbar symptoms dysphagia) comes complaining of oscillipsia , binocular vertical diplopia). On exam he had a vertical tropia of 3-4 PD (Skew deviation), dissociated nystagmus , and saccadi...
245 See-Saw NystagmusRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitSee-saw nystagmus is a localizing nystagmus to lesions of the sellar and parasellar region. "It's characterized by synchronous elevation and intorsion of one eye and depression and extorsion of the contra lateral eye . This patent has a craniopharyngioma, which was operated twice, optic atrophy and ...
246 See-Saw NystagmusRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitThis nystagmus localizes to lesions supra/parasellar region (Large sellar and hypothalamic lesion) and is characterized by a see saw movement of elevation/intorsion of one eye and depression/extorsion of the other eye in a pendular fashion. This patient had a large pituitary macro-adenoma with supra...
247 Upbeat NystagmusRaed Behbehani, MD, Al-Bahar Ophthalmology Center, Kuwait City, KuwaitA patient with a brain stem syndrome due to demyelination and upbeat nystagmus.
248 Thyroid Eye Disease_ItalianThis is an autoimmune condition where your body's immune system is producing factors that stimulate enlargement of the muscles that move the eye.
249 Thyroid Eye Disease_TeluguThis is an autoimmune condition where your body's immune system is producing factors that stimulate enlargement of the muscles that move the eye.
250 The Ice Pack Test For MyastheniaRyan D. Walsh, MD, Department of Ophthalmology and Visual Sciences, Department of Neurology, Medical College of Wisconsin; Collin McClelland, MD, Department of Ophthalmology and Visual Neurosciences. University of MinnesotaThe ice pack test is a simple, low-tech, bedside test that can readily be applied in the outpatient clinic or hospital setting, with minimal risk or discomfort. The ice pack test is used in patients with ptosis to help support or refute a diagnosis of myasthenia. We describe how to perform and int...
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