15 results
Summary of actions of some Cholinergic Agonists

Bethanechol 
• Used in treatment of urinary retention 
• Binds
miosis during ocular ... or narrow-angle ... penetrate the CNS ... motility • Reverses CNS ... penetrate the CNS
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
ulceration • Ocular ... Positive pathergy test ... is a skin prick test ... spondyloarthritis • Ocular ... Leukemia, Lymphoma Ocular
Strabismus - Ocular Misalignment - Differential Diagnosis Algorithm
Phoria:
 • Latent deviation
 • Symmetrical corneal light reflex,
Strabismus - Ocular ... Negative cover test ... cover/uncover test ... Non-paretic - Comitant Angle ... #Strabismus #Ocular
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Exam: • Hearing tests ... whispered voice test ... 512 Hz) Weber Test ... auditory nerve (CN ... Cerebellopontine angle
Cover - Uncover Test Revealing CNVI Palsy

Here the Cover-Uncover test unmasks subtle right CN VI palsy.
Cover - Uncover Test ... Cover-Uncover test ... Patient asked to focus ... #CNVI #Palsy #CN6 ... ophthalmology #ocular
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
: - Acute angle-closure ... glaucoma - Ocular ... Trochlear headache • CNS
Invasive Aspergillus (IA) - Diagnosis and Management
Aspergillus is ubiquitous in nature. Most invasive infections are caused
Rhinosinusitis, CNS ... neutropenia (performs best ... hyphae, acute angle
Lens dislocation - The lens is seen floating en face in the vitreous chamber. #Clinical #EM
Clinical #EM #Ophth #POCUS ... #Ocular #Lens # ... LensDislocation #ALiEM
Globe rupture - irregular globe contour with collapsed anterior chamber. Echogenic material fills the vitreous chamber.
Clinical #EM #Ophth #POCUS ... #Ocular #Globe ... #GlobeRupture #ALiEM
POCUS for Posterior Ocular Ultrasound - Visual Abstract
What are the test characteristics of POCUS in diagnosing
POCUS for Posterior ... Ocular Ultrasound ... What are the test ... characteristics of POCUS ... #posterior #ocular