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Which of the following is the most appropriate pharmacologic agent for type II episodic ataxia?
Which of the following is NOT known to cause a drug-induced tremor?
A 50-year-old Caucasian woman with no past medical history is admitted to the psychiatric hospital after trying to jump from a moving bus. She reports the other passengers were laughing at her in their minds, and trying to steal her thoughts. Upon arrival to the psychiatric floor, she is witnessed to have sudden left eye deviation with right arm twitching for a few seconds before turning her head, screaming loudly, and falling to the floor with full-body convulsions, lasting 2 minutes.
You, the attending neurologist, are consulted to help evaluate. On exam she is easily distractible, looking to the corners of the room for security cameras. You contact her husband who states she has never had any problems like this before, but she has gone downhill over the last 3 weeks, forgetting people and places, repeating herself, and acting strangely.
Lab evaluation reveals normal CBC, BMP, TSH, T4, free T4, and T3. The comprehensive drug screen is negative. MRI brain w/ and w/o contrast is normal appearing. Lumbar puncture is with 18 cmH20 opening pressure, 0 WBCs, 1 RBC, 50 protein, and 55 glucose. The autoimmune panel is sent and anti-microsomal antibodies are elevated. What is the most likely diagnosis at this time?
A 34-year-old female with poorly-controlled type 2 diabetes presents to the ED with a 3-day history of sinus and orbital pain, fever, and headache. Four hours ago, she was feeling confused and dizzy, which prompted her to come to the hospital. A head CT scan is performed and it shows erosion of the nasal bones and obliteration of the sinuses. Biopsy of antral tissue shows fungal hyphae. What is the most likely diagnosis?
A 6-year-old developmentally normal male presents after experiencing an episode of jerking of the right side of his mouth and inability to speak lasting 2 minutes. The patient is now back to baseline and has an EEG performed. Based on this clinical picture, which of the following abnormalities would you most expect to see on the EEG?
This muscle biopsy is most consistent with which myopathic disease?
A 4-year-old girl with multiple seizure types and intellectual disability has an EEG performed that shows 1.5 Hz to 2.5 Hz spike and wave discharges. Which of the following is the most likely diagnosis?
The EEG pattern on this bipolar EEG recording is most consistent with which of the following epilepsy syndromes?
A 35-year-old male with a history of intravenous drug use was found unresponsive with a used syringe at his side. After 30 minutes of CPR, there was a return of spontaneous circulation. A CTH was performed (shown below). Which of the following is appreciated on imaging?
A 57-year-old man with a past medical history of bipolar disorder, atrial fibrillation, and type 2 diabetes presents to the clinic with complaints of a tremor. Symptoms have been present for years but they have not seemed to progress significantly over time. His current medications are warfarin, metformin, low-dose aspirin, and lithium. His neurological examination was unremarkable except for the presence of a fine, high-frequency tremor in his bilateral upper extremities. Based on the most likely diagnosis, what is the most appropriate next step in medical management?