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IdentifierTitleHistorySubject
1 163-155Bilateral Internuclear Ophthalmoplegia (INO)The patient is a 48 year old woman who presented with horizontal double vision looking to the right and to the left. She also noted blurring of vision with the image jerking horizontally back and forth. Neuro-ophthalmological examination: Visual acuity 20/20 OU corrected Visual fields, pupils, and f...Bilateral Internuclear Ophthalmoplegia; Abducting Nystagmus; Upbeat Nystagmus on Upgaze; Oscillopsia; Multiple Sclerosis
2 Chiari_I_MalformationChiari I MalformationDownbeat Nystagmus; Dysmetria; Oscillopsia; Chiari-1 Malformation; Primary Position Downbeat Nystagmus; Vertical Saccadic Dysmetria; Horizontal Saccadic Dysmetria; Ataxia
3 938-4Congenital Nystagmus: Blurred visionThis 34 year old physician has had a life long problem with congenital nystagmus. He was an orphan and his adopted parents took him to see a pediatrician when he was very small. A missed diagnosis of a "lazy eye" was made. Subsequently, at the age of 9, when he complained of intermittent blurred ...Congenital Nystagmus; Horizontal Jerk Nystagmus; Optokinetic Nystagmus Absent; Infantile Nystagmus Syndrome; Oscillopsia
4 944-8Congenital Nystagmus: Eyes jump aroundThis 14 year old boy was born one month premature weighing 6 pounds 5 ounces. The top of his head failed to close until age 6. In addition he had only half a clavicle and stunted growth. Diagnosis: Cleidocranial dysostosis. He was referred by his endocrinologist for evaluation of difficulty ...Congenital Nystagmus; Horizontal Jerk Nystagmus; Optokinetic Nystagmus Absent; Infantile Nystagmus Syndrome; Oscillopsia; Cleidocranial Dysostosis
5 003-3Downbeat 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
6 170-53Downbeat 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
7 919-1Downbeat 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
8 922-5Downbeat 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
9 927-2Downbeat 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
10 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
11 166-12Opsoclonus in The DarkN/ASaccadic Oscillations; Paraneoplastic Opsoclonus; Oscillopsia; Opsoclonus; Saccadomania
12 936-7Paraneoplastic Ocular FlutterThe patient is a 58 year old woman with known hypertension. In 1994, two weeks prior to admission she had a dramatic change in behavior with insomnia, agitation and depression. This was accompanied by "ringing of hands and anxiety for no apparent reason". She became anorexic, lost 15 pounds ...Ocular Flutter; Oscillopsia; Trunkal Ataxia; Paraneoplastic Cerebellar Syndrome; Small Cell Carcinoma of the Lung; Paraneoplastic Ocular Flutter; Flutter
13 Paraneoplastic_Ocular_FlutterParaneoplastic Ocular FlutterThe patient is a 58 year old woman with known hypertension. In 1994, two weeks prior to admission she had a dramatic change in behavior with insomnia, agitation and depression. This was accompanied by "ringing of hands and anxiety for no apparent reason". She became anorexic, lost 15 pounds ...Ocular Flutter; Oscillopsia; Trunkal Ataxia; Paraneoplastic Cerebellar Syndrome; Small Cell Carcinoma of the Lung; Paraneoplastic Ocular Flutter; Flutter
14 931-1Paraneoplastic OpsoclonusThis patient is the index case of the Anti-Ri antibody, published in Annals of Neurology in 1988 (4). The Anti-Ri antibody is recognized to be a paraneoplastic marker in patients with breast and gynecological malignancies (10). The history of this case is particularly important because she was in...Opsoclonus; Ocular Flutter; Oscillopsia; Saccadic Oscillations; Paraneoplastic Cerebellar Syndrome; Adenocarcinoma of the Breast; Anti-Ri Antibody; Paraneoplastic Opsoclonus; Paraneoplastic Ocular Flutter; Saccadomania
15 Paraneoplastic_OpsocolonusParaneoplastic OpsocolonusThis patient is the index case of the Anti-Ri antibody, published in Annals of Neurology in 1988 (4). The Anti-Ri antibody is recognized to be a paraneoplastic marker in patients with breast and gynecological malignancies (10). The history of this case is particularly important because she was in...Opsoclonus; Ocular Flutter; Oscillopsia; Saccadic Oscillations; Paraneoplastic Cerebellar Syndrome; Adenocarcinoma of the Breast; Anti-Ri Antibody; Paraneoplastic Opsoclonus; Paraneoplastic Ocular Flutter; Saccadomania
16 941-3Pendular Horizontal OscillationsThis 37 year old woman has had progressive multiple sclerosis (MS) affecting the cerebellum and brainstem for 6 years. Neurological examination: Titubation Dysarthria Incoordination of the extremities Ataxic gait Spastic paraparesis with generalized hyperreflexia and extensor plantar responses. ...Pendular Horizontal Oscillations; Left Beating Nystagmus; Obtrusive Saccades; Bilateral Gaze Evoked Nystagmus; Saccadic Dysmetria; Oscillopsia; Titubation; Ataxia; Multiple Sclerosis; Primary Position Horizontal Nystagmus; Gaze Evoked Horizontal Nystagmus; Horizontal Saccadic Dysmetria
17 Pendular_OscillationsPendular OscillationsThis 37 year old woman has had progressive multiple sclerosis (MS) affecting the cerebellum and brainstem for 6 years. Neurological examination: Titubation Dysarthria Incoordination of the extremities Ataxic gait Spastic paraparesis with generalized hyperreflexia and extensor plantar responses. ...Pendular Horizontal Oscillations; Left Beating Nystagmus; Obtrusive Saccades; Bilateral Gaze Evoked Nystagmus; Saccadic Dysmetria; Oscillopsia; Titubation; Ataxia; Multiple Sclerosis; Primary Position Horizontal Nystagmus; Gaze Evoked Horizontal Nystagmus; Horizontal Saccadic Dysmetria
18 923-2Pendular Vertical OscillationsThis 36 year old woman had a nine year history of multiple sclerosis (MS) with onset in 1980. In 1989 she was seen in the neurovisual clinic for evaluation of oscillopsia, (an illusion of movement of the visual world). This symptom was accompanied by difficulty in reading because the print was "ju...Pendular Vertical Oscillations; Rotary Nystagmus; Saccadic Dysmetria; Oscillopsia; Multiple Sclerosis; Torsional Nystagmus
19 165-10Titubation OpsoclonusThis 52 year old woman presented with unsteady gait. She was admitted to an outside hospital where a diagnosis was made. 1. Paraneoplastic opsoclonus 2. Paraneoplastic cerebellar syndrome with bilateral limb and gait ataxia and titubation 3. Adenocarcinoma of the breast She was transferred to the M...Titubation; Opsoclonus; Oscillopsia; Saccadic Oscillations; Paraneoplastic Cerebellar Syndrome; Adenocarcinoma of the Breast; Anti-Ri Antibody; Paraneoplastic Opsoclonus; Divergence
20 917-5Upbeat NystagmusThe patient, a 36 year old Italian, presented in October 1967, at the age of 27, with acute dizziness and ataxia. He was evaluated in Rome. A pneumoencephalogram showed hydrocephalus, attributed to arachnoiditis, and a ventriculo-atrial shunt was placed. Three months post shunt placement he ...Upbeat Nystagmus; Saccadic Hypermetria; Saccadic Pursuit; Square Wave Jerks; Oscillopsia; Cerebellar Astrocytoma; Primary Position Upbeat Nystagmus; Horizontal Saccadic Dysmetria
21 Upbeat_NystagmusUpbeat NystagmusThe patient, a 36 year old Italian, presented in October 1967, at the age of 27, with acute dizziness and ataxia. He was evaluated in Rome. A pneumoencephalogram showed hydrocephalus, attributed to arachnoiditis, and a ventriculo-atrial shunt was placed. Three months post shunt placement he ...Upbeat Nystagmus; Saccadic Hypermetria; Saccadic Pursuit; Square Wave Jerks; Oscillopsia; Cerebellar Astrocytoma; Primary Position Upbeat Nystagmus; Horizontal Saccadic Dysmetria
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