24 results
All About Horner's Syndrome

Horner's syndrome, known as 
"oculosympathetic paresis" by people 
who don't have friends, is
All About Horner's ... Syndrome Horner's ... have friends, is caused ... Syndrome #Overview #Ophthalmology ... #Diagnosis #Neurology
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... input to (in this case ... etiology in this case ... Images #Clinical #Ophthalmology ... #Photo #Horners
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Flexion - C6, C7 (median ... • Mexion - C8 (median ... opp - C8, T1 (median ... "claw hand" ± Horner ... Dermatomes #Myotomes #diagnosis
Horner's Syndrome on Physical Exam

A 75yoF was referred in for facial swelling and eyelid changes 1
consistent with a diagnosis ... experience, the cause ... The video highlights ... Syndrome #clinical #video ... #ophthalmology
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... input to (in this case ... etiology in this case ... Images #Clinical #Ophthalmology ... #Photo #Horners
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Nerve palsy • Medial ... Skew Deviation Casey ... #Localization #ophthalmology ... #differential #diagnosis
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
- Differential Diagnosis ... Framework Causes ... Unilateral Miosis: Horner's ... #differential #diagnosis ... #ophthalmology
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case)left eye. 
Note that left
Horner's Syndrome ... input to (in this case ... etiology in this case ... Images #Clinical #Ophthalmology ... #Photo #Horners
Kussmaul's sign in Constrictive Pericarditis 

A 50-year-old woman with a remote history of mediastinal lymphoma (age
on her chest (photo ... evaluate her JVP (video ... the underlying diagnosis ... Causes = RV failure ... #PhysicalExam #Video
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
- Differential Diagnosis ... a mass as the cause ... Migraine is a diagnosis ... depress when looking medially ... #Ophthalmology