Quiz 07/26/2022 (3)

A 65-year-old male presents with an acute onset of back pain, bilateral lower extremity weakness, and bladder incontinence. A physical exam reveals decreased strength and loss of pain and temperature sensation in both legs. Vibratory and light touch sensation and proprioception remain intact. A lesion to which of the following arteries would most likely be responsible for this clinical presentation?

Alzheimer’s disease typically has which of the following findings on functional PET imaging?

Eteplirsen is an effective treatment in patients with Duchenne muscular dystrophy (DMD) that have which of the following dystrophin mutations?

A patient with a history of a chronic ischemic stroke has an MRI performed for new-onset seizures. Based on the imaging provided, what is the likely etiology of the patient’s past stroke?

A 34-year-old female presents to the clinic with the chief complaint of headaches. She endorses a unilateral, throbbing headache that occurs up to 8 times a month. Episodes can last between 1-3 hours. She admits to nausea and photophobia during her headaches. What is the most likely diagnosis?

A 31-year-old man presents after being found down at the scene of an armed robbery. On physical examination, there is lower extremity weakness and loss of proprioception and vibration on the right side, as well as loss of pain and temperature sensation on the left leg. His sagittal CT spine is shown below. Which is the most likely condition suffered by this man?

A patient presents with sudden-onset gait instability and dysphagia. On exam, he has dysmetria of the right hand, anisocoria, loss of pain and temperature of the right face, and loss of pain and temperature of the left arm and leg. An MRI of the brain is performed and shows a stroke. What other symptom is often also a part of the syndrome this patient is experiencing?

A 32-year-old woman comes into the clinic complaining of severe right-sided headaches around the temple. The pain occurs several times a day and lasts approximately 15 minutes and radiates to the right shoulder and arm. There is also associated nasal congestion and lacrimation during the episodes. The patient was treated with indomethacin with complete resolution of symptoms. What is the most likely diagnosis?

With of the following CMT types present with an axonal pre-dominant peripheral neuropathy?

What is the likely etiology of the findings appreciated on the imaging below?