Title | Description | Type | ||
---|---|---|---|---|
26 | The Acute Vestibular Syndrome with Skew Deviation, Gaze-evoked Nystagmus, and Bilaterally Abnormal Head Impulse Testing Due to AICA Stroke | This is a 60-year-old man with the acute onset of prolonged vertigo and nystagmus, consistent with the acute vestibular syndrome (AVS). HINTS (Head Impulse, Nystagmus, Test of Skew) exam demonstrated a central pattern: 1) Head impulse test (HIT) was abnormal to the right and to the left. An abnormal... | Image/MovingImage | |
27 | Acute Vestibular Syndrome with Ocular Tilt Reaction Due to Bacterial Labyrinthitis | This is a patient who initially presented with the acute vestibular syndrome (AVS, e.g., acute prolonged vertigo, spontaneous nystagmus) and right sided hearing loss, and was diagnosed with bacterial labyrinthritis. Her HINTS (Head Impulse, Nystagmus, Test of Skew) testing indicated a central etiolo... | Image/MovingImage | |
28 | Lateral Pontine Stroke Involving the Superior Vestibular Nucleus Causing Spontaneous Upbeat-torsional Nystagmus | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: A 65-year-old man presented to the emergency department with spontaneous vertigo and unsteadiness, and had was noted to have spontaneous upbeat nystagmus (UBN), also with a torsional component (top poles beating toward th... | Image/MovingImage | |
29 | Vestibular Neuritis with + Head Impulse Test and Unidirectional Nystagmus | Vestibular neuritis is the most common cause of the acute vestibular syndrome, which is characterized by continuous vertigo and spontaneous nystagmus lasting days. It may be mimicked by central causes, including stroke, but in the hands of subspecialists, the HINTS+ (Head Impulse, Nystagmus, Test o... | Image/MovingImage | |
30 | Test Your Knowledge - Acute Prolonged Vertigo | This is a 60-year old man with diabetes presenting with acute onset prolonged vertigo that was ongoing at the time of this examination. Which of the following statements are true with regard to the localization and/or etiology of this patient's symptoms? A. Whether or not symptoms worsen with head ... | Image/MovingImage | |
31 | Neuro-Ophthalmic Features and Pseudo-MG Lid Signs in Miller Fisher Syndrome | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 51-year-old woman who presented with imbalance, acute onset dizziness and diplopia that developed over three days following two weeks of upper respiratory infection and bacterial conjunctivitis. When she was ini... | Image/MovingImage | |
32 | Neuro-Ophthalmic Features and Pseudo-MG Lid Signs in Miller Fisher Syndrome (Figure 1) | This is a 51-year-old woman who presented with imbalance, acute onset dizziness and diplopia that developed over three days following two weeks of upper respiratory infection and bacterial conjunctivitis. When she was initially seen as an outpatient, nystagmus was noted to the right and left, and a ... | Image |