19 results
Horner's Syndrome
 • Anhidrosis: Diminished sweating of ipsilateral face and neck
 • Miosis: Loss of sympathetic
Horner's Syndrome ... of sympathetic innervation ... impaired dilation) • Ptosis ... of sympathetic innervation ... Müller's muscle - Ptosis
CN III Palsy - Oculomotor Nerve
 • Ptosis: Loss of innervation of the levator palpebrae superior.
Oculomotor Nerve • Ptosis ... : Loss of innervation ... Ptosis is severe ... comparison to Horner's syndrome ... Weakness: Loss of innervation
All About Horner's Syndrome

Horner's syndrome, known as 
"oculosympathetic paresis" by people 
who don't have friends, is
Horner's syndrome ... Sympathetic denervation ... classically results in ptosis ... droop eyelid), miosis ... #Overview #Ophthalmology
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... left (known as ptosis ... Images #Clinical #Ophthalmology ... #Photo #Horners ... #Syndrome #Ptosis
Enhanced Ptosis - Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when
Enhanced Ptosis ... bilateral eyelid innervation ... enhancement of the ptosis ... video #neurology #ophthalmology ... #ocular #Ptosis
Enhanced Ptosis - Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when
Enhanced Ptosis ... bilateral eyelid innervation ... enhancement of the ptosis ... video #neurology #ophthalmology ... #ocular #Ptosis
Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when the more affected
bilateral eyelid innervation ... enhancement of the ptosis ... video #neurology #ophthalmology ... #ocular #ptosis
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
Horner’s syndrome ... palsy • Horner syndrome ... Blepharophimosis syndrome ... one • Duanes Syndrome ... Differential #Diagnosis #ophthalmology
Horner's Syndrome on Physical Exam

A 75yoF was referred in for facial swelling and eyelid changes 1
Horner's Syndrome ... demonstrated the classic miosis ... and ptosis (both ... diagnosis of Horner's syndrome ... clinical #video #ophthalmology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Mydriasis and Miosis ... response, Serotonin syndrome ... : Horner's syndrome ... • Bilateral Miosis ... differential #diagnosis #ophthalmology