Neurology UK Medical PG Flashcards - Medical Study Cards
Master Neurology with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Neurology Flashcard Deck - 10 Cards
Flashcard 361: Myasthenia gravis may present as a paraneoplastic syndrome associated with _____
Answer: thymoma (may also have thymic hyperplasia)
Flashcard 362: _____ is contraindicated in myasthenia gravis
Answer: Aminoglycosides
Flashcard 363: Myasthenic _____ is often precipitated by infection, surgery, and medications and can lead to severe respiratory muscle weakness and respiratory failure
Answer: crisis
Flashcard 364: What investigation is done if there is negative serology & neurophysiology for a patient with suspected ocular myasthenia gravis?
_____
Answer: MRI scan of brain → structural brain disease causing these symptoms
Flashcard 365: Bell's palsy affects cranial nerve _____
Answer: VII
Flashcard 366: Myasthenia gravis has progressive weakness because _____
Answer: high conc. of ACh are needed to compete with anti-ACh antibodies and yield the same muscle strength. Repetitive use means there is not enough time for ACh to be replenished, thus smaller and smaller amounts of ACh are released and the muscle becomes weaker and weaker
Flashcard 367: Advise patients with tension headaches of _____ headache
Answer: medication overuse
Flashcard 368: Myasthenia gravis is a Type _____ hypersensitivity reaction
Answer: II
Flashcard 369: _____ is an autoimmune disease due to production of antibodies against post-synaptic nicotinic ACh receptors at motor end plates
Answer: Myasthenia gravis
Flashcard 370: Myasthenia gravis has a bimodal age distribution at _____ and ~60 years old
Answer: ~20
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