43 results
Strabismus - Ocular Misalignment - Differential Diagnosis Algorithm
Phoria:
 • Latent deviation
 • Symmetrical corneal light reflex,
Strabismus - Ocular ... - Differential Diagnosis ... Negative cover test ... medially) #Strabismus ... #Differential #Diagnosis
Myasthenia Gravis
Signs, Symptoms and Testing - Likelihood Ratios
Does this patient have myasthenia gravis?
JAMA. 2005 Apr 20;293(15):1906-14.
speaking - Sleep Test ... - Ice Test - ... Rest Test - Anticholinesterase ... eye movements ... #Diagnosis #Myasthenia
Amblyopia - Lazy Eye - Differential Diagnosis Algorithm
Deprivational - Obstruction of Visual Axis:
 • Ptosis
 •
Amblyopia - Lazy Eye ... - Differential Diagnosis ... • Astigmatism Strabismic ... #Differential #Diagnosis
Positive Seidel test on fluorescein stain exam

Globe rupture can be identified by a positive Seidel test
Positive Seidel test ... positive Seidel test ... in making the diagnosis ... by covering the eye ... #PhysicalExam #Video
Instructions on how to perform the swinging light test to detect a relative afferent pupillary defect.

http://www.cmaj.ca/content/early/2015/01/05/cmaj.140685

Normal
swinging light test ... swinging light test ... swinging light test ... #Diagnosis #PhysicalExam ... Swinging #Light #Test
HINTS Exam - Distinguishing Central from Peripheral Vertigo
 • Head Impulse: Head thrust 10° with eyes
thrust 10° with eyes ... following a finger) • Test ... and uncover each eye ... Peripheral #Vertigo #diagnosis
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
detachment • Red Eye ... Secondary glaucoma • Strabismus ... ophthalmology #diagnosis
Romberg's Test for Proprioception
History: First described in the 19th century in patients with tabes dorsalis (later
Romberg's Test for ... Meaning: Positive test ... patient closes the eyes ... even with the eyes ... #neurology #diagnosis
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
loss in the left eye ... noted in the left eye ... the follow up video ... the hospital, diagnosed ... PhysicalExam #clinical #video
Pronator Drift (Pyramidal Drift) on Physical Exam

Testing showed pronator drift on the left side in this
The patient's eyes ... the 50-second test ... PhysicalExam #clinical #video