Inhibition of ipsilateral medial gaze, upward gaze, downward gaze, ptosis
Lateral gaze (abduction) is preserved
Ipsilateral dilated pupil
Lateral gaze (abduction) is preserved
Posterior Communicating Artery 
Basilar Artery Thrombosis
Truncus arteriosus
Posterior communicating artery 
Patent ductus arteriosus
Vertebral artery dissection
Takayasu arteritis
Myasthenia Gravis[1]