Patient guides
Chiari malformation patient guides
Every Chiari malformation guide in the AURORA library — 20 plain-language articles for patients and families, grouped by topic.
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Chiari Malformation 101: Symptoms, MRI Findings, Types &…
Newly diagnosed with Chiari malformation? Learn what Chiari means, what low-lying cerebellar tonsils mean, common symptoms, MRI findings, syrinx, CSF flow…
Types
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Types of Chiari Malformation: Type 0, I, 1.5, II, III, IV &…
Learn the different types of Chiari malformation, including Chiari type I, type II, rare types III and IV, Chiari 0, Chiari 1.5, acquired Chiari, and…
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Chiari Type I Explained: Symptoms, MRI Findings & Treatment
Learn what Chiari type I malformation means, common symptoms, MRI findings, syrinx, CSF flow, when monitoring is enough, and when surgery may be considered.
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Chiari Type II and Spina Bifida: Symptoms, Hydrocephalus &…
Learn what Chiari type II means for babies and children with spina bifida, including myelomeningocele, hydrocephalus, symptoms, shunts, fetal surgery…
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Rare Chiari Types III and IV: Symptoms, Diagnosis, Prognosis…
Learn about rare Chiari malformation types III and IV, including prenatal diagnosis, encephalocele, cerebellar hypoplasia, symptoms, prognosis, surgery…
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Chiari 0 and Borderline Chiari: Low-Lying Tonsils, Symptoms…
Learn what Chiari 0, borderline Chiari, low-lying cerebellar tonsils, and tonsillar ectopia mean, including symptoms, syrinx, CSF flow, MRI findings…
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Chiari 1.5 and Complex Chiari: Brainstem Symptoms, MRI…
Learn what Chiari 1.5 and complex Chiari mean, including brainstem involvement, obex descent, ventral brainstem compression, basilar invagination…
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Acquired Chiari vs Pseudo-Chiari: CSF Leaks, Brain Sagging &…
Learn how CSF leaks, intracranial hypotension, shunt over-drainage, intracranial hypertension, cysts, or other conditions can cause acquired Chiari or…
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Incidental Chiari Malformation: No Symptoms, MRI Findings &…
Learn what it means when Chiari malformation is found incidentally on MRI, when no treatment may be needed, what symptoms to watch for, and when follow-up…
Symptoms
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Chiari Symptoms Explained: Headache, Dizziness, Numbness…
Learn why Chiari malformation symptoms vary from person to person, including headaches, neck pain, dizziness, numbness, swallowing issues, sleep apnea…
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Chiari Headache: Cough Headache, Pressure Headache, Migraine…
Learn what a Chiari headache feels like, how cough headaches differ from migraine, pressure headaches, CSF leak headaches, and intracranial hypertension…
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Chiari Neck Pain: Back-of-Head Pain, Upper Neck Pain &…
Learn why Chiari malformation can cause pain at the back of the head and upper neck, how to tell Chiari neck pain from migraine, cervicogenic headache…
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Chiari and Dizziness: Vertigo, Balance Problems & Feeling…
Learn how Chiari malformation may cause dizziness, vertigo, imbalance, ataxia, nystagmus, and feeling off-center — and how to tell Chiari symptoms from…
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Chiari and Tinnitus: Ringing, Buzzing, Pulsatile Tinnitus &…
Learn how Chiari malformation may relate to tinnitus, ringing, buzzing, pulsing sounds, ear pressure, dizziness, hearing changes, and when symptoms may…
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Chiari and Vision Problems: Blurry Vision, Double Vision…
Learn how Chiari malformation may relate to blurry vision, double vision, nystagmus, eye pressure, photophobia, papilledema, and when symptoms may point to…
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Chiari and Swallowing Problems: Dysphagia, Choking, Gagging…
Learn how Chiari malformation may cause swallowing problems, choking, gagging, hoarseness, aspiration risk, voice changes, and when symptoms may point to…
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Chiari and Sleep Apnea: Central Sleep Apnea, Snoring, CPAP &…
Learn how Chiari malformation may affect breathing during sleep, including central sleep apnea, obstructive sleep apnea, snoring, morning headaches…
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Chiari and Fatigue: Exhaustion, Brain Fog, Sleep Apnea &…
Learn why Chiari patients may feel exhausted even when MRI or tests look stable, including sleep apnea, pain, headaches, syrinx, brain fog, anemia, thyroid…
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Chiari Brain Fog: Memory, Focus, Thinking, Fatigue &…
Learn whether Chiari malformation can affect memory, focus, attention, processing speed, and thinking — and how sleep apnea, migraine, pain, fatigue, POTS…
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Chiari and Anxiety: Symptoms, Medical Uncertainty, Panic &…
Learn why anxiety can happen with Chiari malformation, how symptoms, uncertainty, misdiagnosis, pain, surgery fears, and medical dismissal affect mental…
Chiari malformation glossary — 265 terms defined in plain language
All AURORA medical definitions
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Print a Chiari malformation booklet to take to an appointment