12 results
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Myasthenia Gravis ... of Myasthenia Gravis ... Ocular- 50%: Ptosis ... weakness, arms > legs ... Bedside: ice pack
Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when the more affected
Curtain Sign in Myasthenia ... Gravis on Physical ... the ptosis in less ... #clinical #video ... ophthalmology #ocular
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Ocular Myasthenia Gravis on Physical Exam

A 41yo female was referred by her neurologist for double vision.
Ocular Myasthenia ... Her clinical exam ... Myasthenia gravis ... myasthenia gravis ... #Myasthenia #Gravis
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Enhanced Ptosis - Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when
Curtain Sign in Myasthenia ... Gravis on Physical ... the ptosis in less ... #clinical #video ... ophthalmology #ocular
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Enhanced Ptosis - Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when
Curtain Sign in Myasthenia ... Gravis on Physical ... the ptosis in less ... #clinical #video ... ophthalmology #ocular
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A Pediculus humanus (louse) nymph. 
Specimen was alive and in the video you can actually see
Rich Davis, PhD, ... Pediculus #humanus #lice ... #clinical #microscopy ... #microbiology #
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Fusarium on Culture and Microscopy
Collecting a sample for culture from the eye is never fun, but
on Culture and Microscopy ... an eye = even less ... & reverse) 2) microscopic ... Rich Davis, PhD, ... #clinical #microbiology
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
think about three clinical ... Myasthenia gravis ... gravis • Ocular ... change • Contact lens ... Chalazion • Contact lens
Mucor spp.
Characteristic of Mucor spp. isolates vs other Mucorales - absence of rhizoids, very long hyphae.
This
short hyphae, and (less ... collarettes Rich Davis ... richdavisphd #Mucor #clinical ... #microscopy #microbiology
Rhizopus spp on Culture and Microscopy
A "respiratory" specimen from a recently deceased organ donor.
This organ donor
on Culture and Microscopy ... shorter, even less-septate ... than Mucor Rich Davis ... #microbiology # ... clinical