305 results
Convergence Retraction Nystagmus with a left 6th nerve palsy

Caused by a Midbrain hemorrhage

Dr. Boby Varkey Maramattom
Convergence Retraction ... @bobvarkey #Convergence ... #retraction #nystagmus
Hyperopia: Pathogenesis and clinical findings
 • Axial length of eye -> Short axial length of the
Hyperopia: Pathogenesis ... Decreased light convergence ... the retina => Hyperopia ... rays require less convergence ... near vision #Hyperopia
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
dissociation - Convergence ... retraction nystagmus ... - Eyelid retraction
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
tectal pupils) • Convergence ... retraction nystagmus ... • Eyelid retraction
Convergence retraction nystagmus on physical exam secondary to dorsal midbrain lesion

#convergence #retraction #nystagmus #ocular #physicalexam #neurology
Convergence retraction ... midbrain lesion #convergence ... #retraction #nystagmus
Convergence-Retraction Nystagmus on Physical Exam

Convergence-retraction nystagmus: irregular, jerky nystagmus, associated with convergence and retraction of both
Convergence-Retraction ... Physical Exam Convergence-retraction ... associated with convergence ... and retraction ... #Retraction #Nystagmus
The eye is very complex and contains various tissues and structures that work together to provide
exotropia), down (hypotropia ... ), or up (hypertropia
Breast Cancer - Visible Signs on Physical Examination:

Retraction, Abnormal Contours, Skin Dimpling, Nipple Retraction, Edema, Paget's
Examination: Retraction ... Dimpling, Nipple Retraction
Amblyopia - Lazy Eye - Differential Diagnosis Algorithm
Deprivational - Obstruction of Visual Axis:
 • Ptosis
 •
Refractive Error) • Hyperopia
Thyroid Eye Signs 
Lid Signs
    Dalrymple’s Sign: Lid Retraction.
    Von
Dalrymple’s Sign: Lid Retraction ... Increased lid retraction ... superioris muscle with retraction ... Ballet Sign: Restriction