Gaze disorders

If there was a lesion to the abducens nerve, this would affect

A Px comes in and you do ocular motility to find that there is a complete loss of conjugate eye movements on the right side. Vergence is intact. The eyes do not pass the midline on a left headturn with VOR. What kind of lesion does this indicate?

An ipsilateral facial palsy is often seen with which of the following lesions?

A PPRF lesion eliminates the pulse and step which results in

One and a half syndrome occurs when there is lesions to

The only remaining eye movement in one and a half syndrome is:

Select 2 of the following: an acute lesion to the FEF (cortical lesion) causes

Cortical lesions can be overcome:

INOs are caused by damage to

A Px presents and you notice on ocular motility that when looking to the right, there is a nystagmus in the RE and a slight lag in the LE. What is this?

If in and INO, the LE is lagging and the RE has an abduction nystagmus when looking to the right, what side is the lesion on?

Vergence often remains intact in INOs. When vergence is lost, this is known as?

Vertical saccades are controlled by the

Vertical smooth pursuits are controlled by

Projections to the riMLF and inC are the same for up and down gaze

Supranuclear gaze palsy will NOT cause

Failure of upgaze, convergence-retraction nystagmus and enlarges pupils is a sign of