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IdentifierTitleHistorySubject
1 Chiari_I_MalformationChiari I MalformationDownbeat Nystagmus; Dysmetria; Oscillopsia; Chiari-1 Malformation; Primary Position Downbeat Nystagmus; Vertical Saccadic Dysmetria; Horizontal Saccadic Dysmetria; Ataxia
2 003-3Downbeat NystagmusThis patient carries a diagnosis of Type I Chiari malformation. Neurological symptoms of a Chiari malformation may not develop until adolescence or adult life as in this man. The symptoms may be those of: 1. Increased intracranial pressure, mainly headache 2. Progressive cerebellar ataxia 3. Progre...Downbeat Nystagmus; Lid Nystagmus; Oscillopsia; Chiari-1 Malformation; Primary Position Downbeat Nystagmus; Chiari Malformation
3 166-11Downbeat NystagmusThe patient is a 72 year old man who was found down and admitted as an emergency in coma. Neurological examination: Patient in coma failed to respond to painful stimuli. Downbeat nystagmus Lid nystagmus Pupils 2 mm OU responsive to light Corneal reflexes absent Oculocephalic reflex absent No resp...Coma; Downbeat Nystagmus; Lid Nystagmus; Bilateral Horizontal Gaze Palsy; Pontine Hemorrhage; Bilateral Horizontal Gaze Palsy Hemorrhage; Primary Position Downbeat Nystagmus
4 170-53Downbeat NystagmusIn 1984, this young woman was involved in a motor vehicle accident when her car was hit from behind. She struck her head on the dash board but had no loss of consciousness. She was able to get out of the car unaided and was immediately aware of pain in her neck. She thought that she had susta...Downbeat Nystagmus; Oscillopsia; Chiari-1 Malformation; Primary Position Downbeat Nystagmus
5 919-1Downbeat NystagmusThis patient carries a diagnosis of Type I Chiari malformation. In 1983 she presented with vertical double vision which persisted. Two months later, she had an acute episode of irritation of her eyes possibly due to allergy, followed two days later by difficulty in focusing, light headedness, a ...Downbeat Nystagmus; Dysmetria; Oscillopsia; Chiari-1 Malformation; Primary Position Downbeat Nystagmus; Vertical Saccadic Dysmetria; Horizontal Saccadic Dysmetria
6 922-5Downbeat NystagmusThis 58 year old engineer was referred by his neurologist for evaluation of periodic episodes of difficulty focusing and blurred vision for 8 years. In 1981 whilst sightseeing in Newport, he became acutely aware of difficulty focusing and blurry vision. The symptoms lasted for twenty minutes and t...Downbeat Nystagmus; Oscillopsia; Primary Position Downbeat Nystagmus
7 927-2Downbeat NystagmusThe patient is a 59 year old woman who carried a diagnosis of: 1. Congenital anomaly of the occipito-cervical junction with occipitalization of the C1 ring 2. Basilar invagination with Chiari Type I 3. A syrinx in the center of the cervical-thoracic spinal cord extending from C2 to T4 In 1957, at ag...Downbeat Nystagmus; Oscillopsia; Chiari-1 Malformation; Primary Position Downbeat Nystagmus; Vertical Saccadic Dysmetria; Horizontal Saccadic Dysmetria; Ataxia
8 936-8Paraneoplastic Opsoclonus; Downbeat NystagmusThe patient is Case 27-1995 Case Records of the Massachusetts General Hospital (New Eng. J Medicine 1995, 333:579-586). The discusser was Dr. Elizabeth Engle, Associate Professor of Neurology, Harvard Medical School. The baby girl was born after a 30 week gestation, with a birth weight of 1.25 k...Downbeat Nystagmus; Paraneoplastic Opsoclonus; Neuroblastoma; Primary Position Downbeat Nystagmus; Ataxia; Paraneoplastic Downbeat Nystagmus
9 Downbeat_NystagmusDownbeat NystagmusThis 58 year old engineer was referred by his neurologist for evaluation of periodic episodes of difficulty focusing and blurred vision for 8 years. In 1981 whilst sightseeing in Newport, he became acutely aware of difficulty focusing and blurry vision. The symptoms lasted for twenty minutes and t...Downbeat Nystagmus; Oscillopsia; Primary Position Downbeat Nystagmus
10 168-6Downbeat Nystagmus - Periodic Alternating NystagmusThis patient carries a diagnosis of multiple sclerosis.Downbeat Nystagmus; Periodic Alternating Nystagmus; Multiple Sclerosis; Primary Position Downbeat Nystagmus
11 Downbeat_Nystagmus_PANDownbeat Nystagmus PANThis patient carries a diagnosis of multiple sclerosis.Downbeat Nystagmus; Periodic Alternating Nystagmus; Multiple Sclerosis; Primary Position Downbeat Nystagmus
12 NeuroblastomaNeuroblastomaThe patient is Case 27-1995 Case Records of the Massachusetts General Hospital (New Eng. J Medicine 1995, 333:579-586). The discusser was Dr. Elizabeth Engle, Associate Professor of Neurology, Harvard Medical School. The baby girl was born after a 30 week gestation, with a birth weight of 1.25 k...Downbeat Nystagmus; Paraneoplastic Opsoclonus; Neuroblastoma; Primary Position Downbeat Nystagmus; Ataxia; Paraneoplastic Downbeat Nystagmus
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