<unk>  is a sensory and neuromuscular anomaly of the binocular vision system, characterized by an inability to converge the eyes or sustain<unk> .
Convergence insufficiency
Vertebrobasilar insufficiency
Carotid sinus hypersensitivity
Noise-induced hearing loss
Accessory pathway
Left-to-right shunt
No-reflow phenomenon
Persistent pupillary membrane