7 results
Myasthenia Gravis
Signs, Symptoms and Testing - Likelihood Ratios
Does this patient have myasthenia gravis?
JAMA. 2005 Apr 20;293(15):1906-14.
Myasthenia Gravis ... eye movements #Diagnosis ... #Myasthenia #Gravis ... LikelihoodRatios #PhysicalExam ... #Testing
Diagnosis of Myasthenia Gravis - Physical Exam Maneuvers
 • Sustained lateral gaze for seconds to elicit
Diagnosis of Myasthenia ... Gravis - Physical ... Hering's law) • Testing ... #Gravis #PhysicalExam ... #Maneuvers #Diagnosis
Ice-pack Test for Myasthenia Gravis - Likelihood Ratio (LR) +24 / -0.16
Ice pack's can be used
Ice-pack Test for Myasthenia ... Gravis - Likelihood ... Icepack #Test #Myasthenia ... #Gravis #physicalexam ... #neurology #diagnosis
Ocular Myasthenia Gravis on Physical Exam

A 41yo female was referred by her neurologist for double vision.
Ocular Myasthenia ... Gravis on Physical ... Myasthenia gravis ... In-office testing ... #Gravis #PhysicalExam
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Eaton Syndrome, Myasthenia ... Gravis, Organophosphate ... poisoning, Scorpion sting ... #differential #diagnosis
Diagnostic Testing for Meningitis
History:
 • Triad: Fever, neck stiffness, and altered mental status
 • Sens: 44%
Diagnostic Testing ... : Non-specific Kernig ... #Meningitis #diagnosis ... #testing #physicalexam ... #Specificity #diagnosis
Causes of Myocarditis 
1. Infectious Myocarditis
 • Bacterial - Staphylococcus, Streptococcus, Pneumococcus, Meningococcus, Gonococcus, Salmonella, Corynebacterium
polymyositis, myasthenia ... gravis, insulin-dependent ... Miscellaneous - Scorpion sting ... #differential #diagnosis