Ophthalmology A lady presented with reddish eye and watering over left eye with a shallow anterior chamber. What is the next best investigation? A Tonometry B Cup disc ratio C Gonioscopy D Ophthalmoscopy 💡 Explanation A lady presented with reddish eye and watering over left eye with a shallow anterior chamber. What is the next best investigation? ✓ Correct Answer: A. Tonometry