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

Caused by a Midbrain hemorrhage

Dr. Boby Varkey Maramattom
Convergence Retraction ... Caused by a Midbrain ... @bobvarkey #Convergence
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
tectal pupils) • Convergence ... • Dorsal midbrain
Convergence retraction nystagmus on physical exam secondary to dorsal midbrain lesion

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

Convergence-retraction nystagmus: irregular, jerky nystagmus, associated with convergence and retraction of both
Convergence-Retraction ... associated with convergence ... effect on the midbrain ... convergence or ... to the dorsal midbrain
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
dissociation - Convergence
Hyperopia: Pathogenesis and clinical findings
 • Axial length of eye -> Short axial length of the
Decreased light convergence ... rays require less convergence ... rays require more convergence
Gait Abnormalities Illustrated
 • Spastic paraparetic gait
 • Parkinsonian gait
 • Cerebellar ataxic gait
 • Frontal
Gait Abnormalities ... saipeeps #Gait #Abnormalities
Abnormalities of Gait and Posture. 
Spastic Hemiparesis
Scissors Gait
Steppage Gait
Parkinsonian Gait
Cerebellar Ataxia
Sensory Ataxia

#Gait #Patterns #Abnormalities #Ataxia #Diagnosis
Abnormalities of ... Gait #Patterns #Abnormalities
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
Painful - No Abnormalities ... pupil) Painful - Abnormalities
Palpable abnormalities in the abdomen

#Palpable #Abdomen #Signs #PhysicalExam #Abnormalities #Abdominal
Palpable abnormalities ... #PhysicalExam #Abnormalities