8 results
Swirling flow of aqueous humor
Aqueous humor flows from the posterior chamber of the eye to the
the eye to the anterior ... chamber, behind ... the cornea. ... Within the anterior ... ophthalmology #pathophysiology
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Pathogenesis and Clinical ... Impaired extra-ocular ... Proptosis -> Exposes cornea ... -> Corneal drying ... Orbital #Cellulitis #pathophysiology
Approach to an Eye Exam

1. History
2. Obvious Physical Trauma
3. Initial Assessment
  A. Visual Acuity
Ocular Movements ... Cornea D. ... Anterior Chamber ... Blood Vessels #Ocular ... Ophthalmology #PhysicalExam
Aqueous Humor Production and Drainage
 • Provides nutrition, removes wastes, and transports neurotransmitters to the avascular
avascular lens and cornea ... structural integrity of ocular ... AH leaves the anterior ... chamber via two ... #Pathophysiology
Normal eye - Anterior chamber (a): Located between hyperechoic cornea anteriorly and iris posteriorly Lens (L):
Normal eye - Anterior ... between hyperechoic cornea ... anteriorly and ... #Clinical #EM # ... Ophth #POCUS #Ocular
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
Pathogenesis and Clinical ... -> crowding of ocular ... resistance to the flow ... obstruction • Corneal ... ClosedAngle #Glaucoma #pathophysiology
Floating anterior chamber pigment particles on Slit Lamp Ocular Examination

Pigment in the anterior chamber post iridotomy,
particles on Slit Lamp Ocular ... , the flow of aqueous ... #Chamber #Ocular ... #PhysicalExam # ... clinical #video
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
• Mutism Pathophysiology ... the bilateral cortex ... light reflex • Corneal ... • Vestibulo-ocular ... caseyalbin #PhysicalExam