Ocular Myasthenia Gravis Mimicking Superior Oblique Palsy
نویسندگان
چکیده
منابع مشابه
Pseudoabducens palsy mimicking myasthenia gravis.
To cite: Liao B, Rodriguez RM, Metrus NR, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2015209392 DESCRIPTION A 62-year-old right-handed Caucasian man with hypertension, diabetes and alcoholic fatty liver presented with sudden onset double vision. Physical examination on admission was inward and downward deviation of the left eye, obvious on forward gaze...
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The cause of the weakness is due to a defect at the level of the neuromuscular junction in which autoimmune antibodies block the receptors responsible for initiating muscular contraction. The neurotransmitter that is subject to this competitive inhibition is acetylcholine (ACh). The muscles commonly affected include those of the neck, limbs and chest cavity with regards to breathing. The muscle...
متن کاملOcular Neuromyotonia and Myasthenia Gravis.
To the Editors: Myasthenia gravis presents with only ocular symptoms (diplopia, ptosis, and extraocular movement limitation) in approximately 20% of patients.1,2 Ocular myasthenia gravis is to be suspected in patients with intermittent diplopia with ophthalmoplegia that does not correspond to a single ocular motor nerve paresis. However, diplopia in only eccentric sustained gaze in myasthenia g...
متن کاملInferior oblique weakening surgery on ocular torsion in congenital superior oblique palsy.
AIM To investigate changes in fundus excyclotorsion after inferior oblique myectomy or myotomy. METHODS The records of 21 patients undergoing strabismus surgery by a single surgeon between 2009 and 2012 were examined. Only patients who had undergone an inferior oblique myectomy or myotomy, with or without horizontal rectus muscle surgery, were evaluated. Digital fundus photographs were obtain...
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We report a 71-year-old woman with concomitant ocular myasthenia gravis and euthyroid Graves' ophthalmopathy. Unilateral ophthalmoplegia, including ptosis, initially was responsive to edrophonium and corticosteroids, except for diplopia on upward gaze, but refractory swelling of the inferior rectus muscle and proptosis followed. Autoantibodies to acetylcholine and thyrotropin receptors were det...
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ژورنال
عنوان ژورنال: Turkiye Klinikleri Journal of Ophthalmology
سال: 2020
ISSN: 1300-0365,2146-9008
DOI: 10.5336/ophthal.2018-64125