This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
[{'content': 'Which of the following is not a feature of Acute congestive glaucoma – \nSelect and explain. \nA. Deep angle, B. Painful condition, C. Vertically oval pupil, D. Increased intraocular pressure', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Clinical features of acute congestive glaucoma \n\n\nSymptoms: Sudden onset of very severe pain in the eye which radiates along the branches of 5th nerve and is frequently associated with nausea, vomiting and prostrations. Patient develops rapidly progressive loss of vision, redness, photophobia, and lacrimation. Coloured halos are seen.\nSigns:\n\n\nLid edema\n\n\nConjunctiva is chemosed and congested (both conjunctival & ciliary vessels are congested).\nCornea is oedematous and insensitive.\nAnterior chamber is very shallow & with aqueous flare\nAngle of anterior chamber is closed (on gonioscopy)\nIris is discoloured\nPupil is semidilated, vertically oval and fixed. It is non reactive to both light and accommodation.\n\n\nIOP is markedly raised (40-70 mmHg)\n\n\nOptic disc is oedematous & hyperemic\nFellow eye shows shallow anterior chamber and a narrow angle.', 'role': 'assistant'}]