Anesthesia in Ophthalmic Surgery — MCQs

Premedication is prescribed to – a) Allay anxiety b) Make the patient asleep before coming for operation c) Reduce the dose of induction agents d) Produce amnesia

Which pre-operative investigation is recommended before surgical procedures in a patient on warfarin therapy?

Retrobulbar injection of xylocaine blocks all of the following except:

A patient aged 28 years, was given epidural anesthesia with 15 ml of 1.5% Lignocaine with adrenaline for hernia surgery. He developed hypotension, respiratory arrest and became unconscious within 3 minutes, most probable cause will be:-

Local anaesthetic usually used for retrobulbar block -

What is the maximum dose of plain lignocaine (in mg) for adults?

A 5 year old healthy child is undergoing strabismus surgery with a Laryngeal mask airway in place. Thirty minutes into the procedure, his heart rate is 60 bpm, blood pressure is 90/60 mmHg, and oximeter shows 98% saturation. The next step in management is

The type of iridectomy shown in the image is:

Which one of the following is a branch of the first part of the maxillary artery?

Identify the ophthalmic instrument used for measuring heterophoria and heterotropia.