43 results
Chronic Vision Loss by Anatomic Location - Differential Diagnosis Algorithm
Cornea:
 • Keratoconus
 • Stromal Scaring
 •
Chronic Vision Loss ... - Differential Diagnosis ... - Obscure Red Reflex ... - Cotton wool spots ... Algorithm #Causes #Ophthalmology
 The following #reflexes are routinely tested, and the response elicited is graded from zero to
examiner's hand that supports ... The biceps reflex ... The triceps reflex ... with a consequent clonic ... dorsally, producing clonic
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
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
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
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
diffuse light reflex ... -> Cotton-wool Spots ... -> Elschnig's Spots ... pathophysiology #ophthalmology ... #diagnosis #signs
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... • Vestibulo-ocular ... reflex • Gag ... caseyalbin #PhysicalExam ... neurology #comatose #diagnosis
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
Speed's Test - Shoulder Examination

To perform a Speed's test flex the shoulder to 90 degrees with
a Speed's test flex ... Test #bicipital #biceps ... tendinitis #Shoulder #PhysicalExam ... clinical #video #sports ... #orthopedics #biceps