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78 Possible Causes for Anisocoria, Horizontal Nystagmus

  • Triple A Syndrome

    […] severity of neurologic and autonomic dysfunction in Triple-A syndrome is quite variable, including hyperreflexia, impaired visual evoked potentials, optic nerve atrophy, anisocoria[genedx.com] Eye movements were saccadic with horizontal gaze nystagmus. Pupils were bilaterally dilated, with poor response to direct light and accommodation.[ijponline.biomedcentral.com] […] los casos diagnosticados de novo en los adultos en quienes predominan síntomas autonómicos y manifestaciones neurológicas como retardo mental, hiperreflexia, voz nasal, anisocoria[colombiamedica.univalle.edu.co]

  • Brain Stem Herniation

    […] functional states of the vestibular system and may combine a rotational component with vertical or horizontal eye movements and may be spontaneous , positional , or evoked[allnurses.com] . opsoclonus refers to uncontrolled eye movement. opsoclonus consists of rapid, involuntary, multifactorial (horizontal and vertical), unpredictable, conjugate fast eye movements[allnurses.com] […] there are different kind of nystagmus depending on influence whether alcohol, injury, tumor, bleed or virus. peripheral nystagmus occurs as a result of either normal or diseased[allnurses.com]

  • Abnormal Eye Movement

    Approximately 25% of individuals have asymmetric pupils (anisocoria), with a difference of usually less than 0.5 mm in diameter.[dartmouth.edu] These acquired types include: Downbeat nystagmus Upbeat nystagmus Horizontal nystagmus Torsional nystagmus Pendular nystagmus Seesaw nystagmus Vestibular nystagmus Gaze-evoked[healthhype.com] Video Nystagmus During Visual Fixation and Head Thrust Test. (00:28) Acute unilateral loss of peripheral vestibular function causes spontaneous nystagmus that is horizontal[nejm.org]

  • Infantile Periodic Alternating Nystagmus

    Other possible ocular signs are sluggish pupillary reaction to light, anisocoria, and optic disc edema (17).[neuroophthalmology.ca] […] with nystagmus block Fatigable positional nystagmus Fixation nystagmus Heartbeat nystagmus Horizontal nystagmus Infantile nystagmus syndrome Jerk nystagmus Manifest nystagmus[icd9data.com] Periodic alternating nystagmus (PAN) is a rare horizontal nystagmus that periodically reverses its direction, usually about every 2 minutes. 1 Acquired PAN has been reported[neurology.org]

  • Ptosis - Strabismus - Ectopic Pupils Syndrome

    Anisocoria that is NOT associated with or due to an underlying medical condition is called physiologic anisocoria.[aapos.org] Some affected individuals may have strabismus or nystagmus.[mendelian.co] A rombinedjerk and pendular horizontal nystagmus was present.[docslide.com.br]

  • Wernicke Encephalopathy

    […] commonly CN VI palsy nystagmus ataxic gait with associated features including: peripheral neuropathy resting tachycardia nutritional deficiency sluggish pupillary reflexes Anisocoria[dundeemedstudentnotes.wordpress.com] Examination revealed counting fingers acuity in both eyes with central scotomas, color vision loss, horizontal nystagmus, and gait ataxia.[ncbi.nlm.nih.gov] Less frequently noted manifestations are: pupillary abnormalities such as sluggishly reactive pupils, ptosis, scotomata, and anisocoria.[emedicine.medscape.com]

  • Ophthalmoplegia

    Anisocoria, Physiologic (Anisocoria) Anisometropia Anisometropic Amblyopia (Amblyopia) Anophthalmia (Anophthalmos) Anophthalmos Anterior Ischemic Optic Neuropathy (Optic[provisu.ch] Internuclear ophthalmoplegia (INO) describes a clinical syndrome of impaired adduction in one eye with dissociated horizontal nystagmus of the other abducting eye, due to[radiopaedia.org] There was no ptosis, anisocoria, or skew deviation, and the eye movement disorder was consistent with bilateral INO. The INO improved over the next year.[journals.lww.com]

  • Diabetic Ophthalmoplegia

    Ophthalmoplegia reversed much earlier and more significantly when compared to anisocoria.[ijo.in] EOM evaluation revealed a cyclorotational nystagmus with paralysis of nasal eye movement OD and an exotropia with an upbeat/horizontal nystagmus OS.[aaopt.org] It is characterized by a limited adduction by the eye on the same side of the body as the lesion, and a jerky, horizontal nystagmus and overshoot by the other eye on abduction[medical-dictionary.thefreedictionary.com]

  • Wernicke-Korsakoff Syndrome

    Wernicke’s encephalopathy symptoms include: Vision impairment Sluggish pupil reflexes Uneven pupil size (anisocoria) Involuntary eye movement (nystagmus) Eye paralysis (ophthalmoplegia[thecanyonmalibu.com] On exam, he appears inattentive, has bilateral horizontal nystagmus, and his gait is slow and wide-based.[step2.medbullets.com] Wernicke’s Encephalopathy Nystagmus or the involuntary movement of the eye Anisocoria or the unequal pupil size Ataxia or the lack of coordination Pupillary reflexes that[syndromespedia.com]

  • Ocular Palsy

    Oculomotor palsies can also cause ptosis and anisocoria. An overview of cranial nerve anatomy is provided in Figure 9–1 .[neurology.mhmedical.com] The most common pathological types of central nystagmus are downbeat nystagmus (DBN) and upbeat nystagmus (UBN).[ncbi.nlm.nih.gov] Anisocoria, Physiologic (Anisocoria) Anisometropia Anisometropic Amblyopia (Amblyopia) Anophthalmia (Anophthalmos) Anophthalmos Anterior Ischemic Optic Neuropathy (Optic[provisu.ch]

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