Convergence-Retraction Nystagmus is characterised by rapid convergence with synchronous
retraction of both globes slow divergence.
It is due simultaneous contraction of all EOM
This is best detected by:
- Looking up
- OKN
What is the site of lesion in convergence retraction nystagmus
Dorsal midbrain
Reference Notes
What is See-Saw Nystagmus ?
What are the causes of Acquired Pendular nystagmus ?
What is Convergence-Retraction Nystagmus ?
Dissociated Jerk Nystagmus and causes
What is Rebound nystagmus and its causes?
What is Bruns's nystagmus?
What is Gaze evoked nystagmus?
Down-beat nystagmus and its causes
Upbeat nystagmus and its causes
What is the basic Pathophysiology of Nystagmus
Alexanders law in Nystagmus - A brief