Ophthalmology What is the diagnosis for a patient with unilateral proptosis with bilateral 6th nerve palsy with chemosis and euthyroid status? A Cavernous sinus thrombosis B Thyroid ophthalmopathy C Retinoblastoma D Orbital pseudotumour 💡 Explanation What is the diagnosis for a patient with unilateral proptosis with bilateral 6th nerve palsy with chemosis and euthyroid status? ✓ Correct Answer: A. Cavernous sinus thrombosis