584 results
Non-Traumatic Monocular Vision Loss - Open and Closed Angle Glaucoma Anatomy

#Anatomy #Pathophysiology #Ophthalmology #Open #Closed #Angle
Loss - Open and Closed ... Ophthalmology #Open #Closed
Non-Traumatic Monocular Vision Loss - Open and Closed Angle Glaucoma Anatomy and Presentation
#Diagnosis #Pathophysiology #Ophthalmology #Open
Loss - Open and Closed ... Ophthalmology #Open #Closed
Glaucoma - Emergency Department Management
- All patients should get emergency ophthalmologic consultation
- Start with eye drops
Glaucoma #Open #Closed
Romberg's Test for Proprioception
History: First described in the 19th century in patients with tabes dorsalis (later
Observe when patient closes ... eyes open and closed
A high-resolution 7.5- 10-MHz or higher linear array ultrasound transducer is used to perform an ocular
performed using a closed-eye ... the patient’s closed ... apply tegaderm to closed
Cannon A Waves
 • Caused by atrial contracting against a closed tricuspid valve
 • Atrioventricular dissociation
Cannon A Waves • Caused ... contracting against a closed
Bell's Phenomenon (Palpebral-Oculogyric Reflex) on Physical Exam

Upward movement of the eyeball when the eyelids are forcefully
are forcefully closed
Urine Specific Gravity - Interpretation
Specific Gravity = Density of urine / Density of water
SG close to
Density of water SG close ... kidney failure SG close
Lateral Canthotomy / Cantholysis - Procedure Instructions

The orbit is a relatively closed compartment and an acute
is a relatively closed
Pronator Drift (Pyramidal Drift) on Physical Exam

Testing showed pronator drift on the left side in this
patient's eyes were closed