1. A system for performing biopsy of a prostate comprising: an ultrasound wand comprising: a probe having a housing and a proximal end and a distal end, the housing further defining a channel, and the channel takes an oblique path though the probe; a lateral fire sensor positioned within the housing of the probe; and a handle operatively coupled to the probe, such that the probe rotates about a longitudinal axis of the handle; and a biopsy needle configured for insertion through the channel, such that the prostate can be biopsied.