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SACCADES/ INTRUSIONS​/ NYSTAGMUS

SACCADIC INTRUSIONS

SCA24

HYPERMETRIC SACCADES

SCA1/SCA6/SCA8/SCA20

FRIEDREICH'S ATAXIA

 

HYPOMETRIC SACCADES

LOCA/SCA3/SCA17

OCULOMOTOR VERMIS

 

REDUCED SACCADIC VELOCITY

SCA1/SCA2/SCA3/SCA7

PPRF BURST NEURONS

 

GAZE EVOKED NYSTAGMUS

SCA1/SCA3/SCA6

SQUARE WAVE JERKS

SCA3

FRIEDREICH'S ATAXIA

 

VSGP/ REDUCED BLINKS

SCA3 

MACROSACC OSCILLATIONS

FRIEDREICH'S ATAXIA

REBOUND NYSTAGMUS

FRIEDREICH'S ATAXIA

VOR-SUPPRESSION

FRIEDREICH'S ATAXIA

CANVAS

UPBEAT NYSTAGMUS

HYPOMAGNESEMIA

WERNICKE ENCEPHALOPATHY 

 

GAD AB

DOWN NYSTAGMUS

GAD AB

CV JUNCTION ANOMALY

 

EA2/ SCA6 (CACN2)

 

ARNOLD CHIARI MALFORMATION

NYSTAGMUS INCREASE ON VALSALVA MANEUVER

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OCULOMOTOR APRAXIA

ATAXIA TELANGIECTASIA 

ATAXIA/ DYSTONIA/ CHOREA

MYOCLONUS/ PARKINSONISM

AOA1

ATAXIA/ DYSTONIA/ CHOREA

MYOCLONUS/ PARKINSONISM

AOA2

ATAXIA/ DYSTONIA/ CHOREA

MYOCLONUS/ PARKINSONISM

JOUBERT SYNDROME (CEP290)

ATAXIA TELANGIECTASIA LIKE DISORDER (MRE11A/PCNA)

ATAXIA/ COGNITION

OCULOMOTOR APRAXIA

LAB: ALFA-FETOPROTEIN NORMAL

MRI: CEREBELLAR ATROPHY

RX: LEVODOPA

ATAXIA WITH VITAMIN E DEFICIENCY (TTPA)

VIT-E DEFICIENCY

TITUBATION

ATAXIA/ PERIPHERAL NEUROPATHY

RETINITIS PIGMENTOSA/ MACULAR ATROPHY

GAUCHER'S DISEASE

PARKINSONISM/ DEMENTIA

ATAXIA

AFG3L2

SPASTICITY/ ATAXIA

OPTIC ATROPHY

AOA, SUBACUTE ONSET

ANTI MA1/ MA2 ANTIBODIES

EYE LID APRAXIA

GAD AB 

PHENOTYPE:

ATAXIA/ PARKINSONISM/ PSP

STIFF PERSON SYNDROME

STARTLE MYOCLONUS

OPSOCLONUS-MYOCLONUS

ORTHOSTATIC TREMOR

LIMBIC ENCEPHALITIS/ MTLE

ABNORMAL SACCADES

VELOCITY/LATENCY/ACCURACY

SACCADE INITIATION/ EARLY UPGAZE PALSY

NYSTAGMUS

DOWN/ UP  BEAT NYSTAGMUS

PERIODIC ALTERNATING NYSTAGMUS

FLUTTER/OPSOCLONUS/ STIFF EYES

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OCULAR
VESTIBULAR

OPHTHALMOPARESIS

VERTICAL SUPRANUCLEAR GAZE PALSY

NIEMANN PICK TYPE C

VSGP/ ATAXIA

PARKINSONSIM

WHIPPLE'S DISEASE

OCULOMASTICATORY SKELETAL MYORHYTHMIA

DEMENTIA/ SUPRANUCLEAR OPHTHALMOPLEGIA

MENINGITIS/ CONFUSION/ HEADACHES

PSP PHENOTYPE: PARKINSONISM, UPGAZE RESTRICTION

VERTICAL SACCADE SLOWING

CONVERGENT DIVERGENT NYSTAGMUS (1HZ)

MYOCLONUS/ CHOREA/ MYORHYTHMIA (40%)

ATAXIA (10%)

ARTHRALGIA/ DIARRHOEA/ WEIGHT LOSS

LYMPHADENOPATHY

CAN PRESENT WITHOUT GI SYMPTOMS

DIAGNOSIS:

DUODENAL BIOPSY

CSF: PAS MACROPHAGES/ NORMAL CYTOLOGY(90%)

TROPHERYMA WHIPPLEI PCR: CSF/ BIOPSY

MRI:

FOCAL/ MULTIFOCAL WM LESIONS IN MES TEMPORAL LOBE/ THALAMUS/ HYPOTHALAMUS/ MIDBRAIN

PERIVENTRICULAR WMH/ PACHYMENINGITIS (10%)

CEREBRAL ATROPHY

RX:

TMP-SMX, DOXYCYCLINE/ 3RD GEN CEPHALOSPORINS

GAUCHER'S DISEASE (GBA)

PARKINSONISM/ DEMENTIA

HSGP> VSGP

POLG1

ATAXIA/ NEUROPATHY

NEUROACANTHOCYTOSIS

ChAC (VPS13A)

AGE OF ONSET 20-60YRS

ACTION TONGUE DYSTONIA

FEEDING DYSTONIA/ TICS

RUBBER-MAN GAIT/DROP ATTACK

NEUROPATHY/ MYOPATHY

PSYCHIATRIC MANIFESTATIONS/ SEIZURE 

HEPATO-SPLEENOMEGALY

LAB:  CPK/ LFT ELEVATED

ACANTHOCYTES TO BE SEEN IN 1:1 DILUTION IN NORMAL SALINE WITH PHASE CONTRAST MICROSCOPE

ACANTHOCYTE CAN BE ABSENT

SCA28 (AFG3L2  MISSENSE MUTATIONS)

OPHTHALMOPLEGIA/ PTOSIS

ATAXIA/ SPASTICITY

SCA34/38(ELOVL5)

CPEO/DEAFNESS

RX: DHA

SCA48(STUB1)

SPASTICITY/ ATAXIA

OPTIC ATROPHY

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OPSOCLONUS-MYOCLONUS

NEUROBLASTOMA

CHILDREN

LAB: URINE VMA/ METANEPHRINES INCREASED

RI ANTIBODIES

AGE OF ONSET >40YRS

OCULOPALATAL-MYOCLONUS

GAD AB 

PHENOTYPE:

ATAXIA/ PARKINSONISM/ PSP

STIFF PERSON SYNDROME

STARTLE MYOCLONUS

OPSOCLONUS-MYOCLONUS

ORTHOSTATIC TREMOR

LIMBIC ENCEPHALITIS/ MTLE

ABNORMAL SACCADES

VELOCITY/LATENCY/ACCURACY

SACCADE INITIATION/ EARLY UPGAZE PALSY

NYSTAGMUS

DOWN/ UP  BEAT NYSTAGMUS

PERIODIC ALTERNATING NYSTAGMUS

FLUTTER/OPSOCLONUS/ STIFF EYES

NMDA AB

MUTISMAUTONOMIC DYSFUNCTION

CENTRAL HYPOVENTILATION

STEREOTYPE (PRESENT IN SLEEP)

FACE DYSKINESIA

LIMB/TRUNK DYSKINESIA

PSYCHOSIS PRESENTATION

FEVER/ HEADACHE/ VOMITING

POST HSV/ VZV INFECTION

EXCITATORY BURST NEURONS HYPERACTIVE

NEOPLASIA: OVARY/ BREAST

SMALL CELL LUNG CARCINOMA

GABA-B RECEPTOR AB

ADULT/ CHILDHOOD OMA

CHOREA/ SEIZURES

GLYCINE RECEPTOR AB

HYPEREKPLEXIA/ PERM

KELCH LIKE PROTEIN (KLH11 AB)

RHOMBENCEPHALITIS

ATAXIA/ DEAFNESS/VERTIGO

TESTICULAR SEMINOMA

BRAINSTEM/ MTL / DENTATE HYPERINTENSITY

POST-INFECTIOUS

 

IDIOPATHIC

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VESTIBULAR

CANVAS (RFC1-AAGGG) 

AGE OF ONSET < 50YRS

CEREBELLAR/ VESTIBULAR/ SENSORY ATAXIA

ABNORMAL VVOR AND PURSUIT

ABNORMAL VVOR 

HEAD MOVED AT 0.5HZ WITH VISION FIXED AT EARTH FIXED TARGET. SACCADIC EYE MOVEMENTS SEEN AS VESTIBULAR AND PURSUIT BOTH ARE ABNORMAL

SENSORY MOTOR NEUROROPATHY 

GANGLIONOPATHY

COUGH/AUTONOMIC DYSFUNCTION

SCA3 (ATXN3 CAG)

ATAXIA/ PARKINSONISM/DYSTONIA

VESTIBULAR DYSFUNCTION

CPEO/ BULGING EYES

OPHTHALMOPARESIS

SPASTICITY/ AMYOTROPHY

FACIAL LINGUAL ACTION INDUCED FASCICULATIONS 

WERNICKE

ATAXIA/ UP BEAT NYSTAGMUS

FRIEDREICH'S ATAXIA

ATAXIA/ NEUROPATHY

MACROSACCADIC OSCILLATIONS

PARANEOPLASTIC

NEUROENDOCRINAL

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