Ocular Ultrasound — MCQs

Ultrasound is the best initial investigation of choice for:

Signs of increased intracranial tension are all except:

The earliest manifestation of increased intracranial pressure following head injury is:

Avascular structure of the eye is -

Which mode of ultrasonography is used to measure the axial length of the eyeball?

Among the following non-auditory signs, which appears earliest in acoustic neuroma?

Which inhalational agent increases intracranial pressure most significantly?

The position of the patient as shown below is favored for which of the following conditions?

A patient is placed in the **lateral decubitus position** (lying on their side with knees drawn toward the chest and the spine flexed/arched outward) before the procedure. This position is maintained during which of the following types of anaesthesia?

During ultrasound-guided internal jugular vein cannulation, you observe the vein collapsing with minimal probe pressure while the artery remains patent. The vein appears enlarged and the artery-to-vein ratio is 1:3. A spontaneously breathing patient shows respiratory variation. Evaluate the most appropriate interpretation and management strategy.