14 results
Ocular Myasthenia Gravis on Physical Exam

A 41yo female was referred by her neurologist for double vision.
Ocular Myasthenia ... Gravis on Physical ... Her clinical exam ... cogan sign and the ice ... #PhysicalExam #clinical
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 #
Curtain Sign in Myasthenia Gravis on Physical Exam

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

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

Because of bilateral eyelid innervation, when
in Myasthenia Gravis ... the ptosis in less ... Sign #Myasthenia #Gravis ... #PhysicalExam #clinical ... ophthalmology #ocular
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Clinical Picture ... Ocular- 50%: Ptosis ... weakness, arms > legs ... Clinical DX: - ... Bedside: ice pack
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
think about three clinical ... Myasthenia gravis ... • Myasthenia gravis ... change • Contact lens ... Chalazion • Contact lens
Fusarium on Culture and Microscopy
Collecting a sample for culture from the eye is never fun, but
an eye = even less ... Rich Davis, PhD, ... Culture #Microscopy #clinical ... #microbiology
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
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
infections • Nodular ... Pulmonary Disease: Clinical ... Lung Disease: • Clinical ... diagnosis • Microbiologic ... k_vaishnani and Ravi