A 77-year-old male presented with constant vertical diplopia 7 months after a right cataract extraction. His symptoms started 1 month after his cataract extraction with initial mild diplopia and gradual progression to the stage where he now has constant diplopia.
Past Medical History: None
Past Ocular History: Bilateral cataract extractions (OS 5 months prior to OD) by clear corneal incision phacoemulsification procedures performed under inferior peribulbar anaesthetic using a mixture of 2% lignocaine and 0.5% bupivacaine administered by an experienced anaesthetist.
Current Medications: None