40 results
Approach to an Eye Exam

1. History
2. Obvious Physical Trauma
3. Initial Assessment
  A. Visual Acuity
Light Reflex, Accommodation ... Ocular Movements ... Blood Vessels #Ocular ... EyeExamination #Approach #Ophthalmology ... #PhysicalExam
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
and Myotomes Reflexes ... Ankle - S1 • Biceps ... - C5, C6 • Triceps ... Dermatomes #Myotomes #diagnosis ... sensory #motor #leg #physicalexam
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... • Mutism Pathophysiology ... • Vestibulo-ocular ... caseyalbin #PhysicalExam ... neurology #comatose #diagnosis
Chronic Vision Loss by Anatomic Location - Differential Diagnosis Algorithm
Cornea:
 • Keratoconus
 • Stromal Scaring
 •
- Differential Diagnosis ... - Obscure Red Reflex ... - Cotton wool spots ... #Differential #Diagnosis ... Algorithm #Causes #Ophthalmology
Onchocerciasis “River Blindness”: Pathogenesis and Ocular Manifestations
Vectorial Transmission
-> Onchocerca volvulus, a parasitic helminth, matures in to
Pathogenesis and Ocular ... -> Black fly bites ... RiverBlindness #pathophysiology ... #ophthalmology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, T1 (median) Reflexes ... - C7, C8 • Biceps ... Triceps power is ... Dermatomes #Myotomes #diagnosis ... sensory #motor #arm #physicalexam
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
Pathogenesis and Ocular ... conjunctiva) • Bitot's spots ... #Xeropthalmia #pathophysiology ... #ophthalmology ... #diagnosis #signs
Congenital Nystagmus on Physical Exam
These abnormal eye movements were found in a patient with albinism. What
Diagnosis: Congenital ... achromatopsia, & formal ophthalmology ... Congenital #Nystagmus #PhysicalExam ... #ocular #clinical ... video #neurology #ophthalmology
Pulsatile Exophthalmos on Physical Exam - Protrusion and Pulsation of the eyeball

The differential diagnosis of pulsatile
The differential diagnosis ... #Exophthalmos #PhysicalExam ... clinical #video #ocular ... #ophthalmology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
normal: - extra-ocular ... - pupillary reflex ... Periorbital #Cellulitis #pathophysiology ... #ophthalmology ... #diagnosis #signs