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week 9

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What is Myasthenia Gravis? A chronic autoimmune neuromuscular disorder characterized by muscle weakness and fatigue.
What neurotransmitter is affected in Myasthenia Gravis? Acetylcholine (ACh).
What causes Myasthenia Gravis? Antibodies that block or destroy acetylcholine (ACh) receptors at the neuromuscular junction.
How does muscle weakness in Myasthenia Gravis typically change with activity? Weakness worsens with activity and improves with rest.
Which muscles are commonly affected first in Myasthenia Gravis? Eye muscles.
What are the common eye symptoms of Myasthenia Gravis? Ptosis (drooping eyelids) and diplopia (double vision).
What swallowing problem may occur in Myasthenia Gravis? Dysphagia.
What speech problem may occur in Myasthenia Gravis? Dysarthria.
What life-threatening complication can occur in Myasthenia Gravis? Myasthenic crisis (severe respiratory muscle weakness).
What commonly triggers a myasthenic crisis? Infection, stress, surgery, or medication changes.
What diagnostic test measures muscle electrical activity? Electromyography (EMG).
Which gland is often abnormal in Myasthenia Gravis? Thymus gland.
What surgery may help treat Myasthenia Gravis? Thymectomy (removal of the thymus gland).
What is the main medication used to improve muscle strength? Pyridostigmine (anticholinesterase medication).
What is the difference between myasthenic crisis and cholinergic crisis? Myasthenic crisis: too little medication Cholinergic crisis: too much medication
What nursing intervention helps patients with Myasthenia Gravis during meals? Provide soft foods, small frequent meals, and upright positioning.
Created by: yatteyy
 

 



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