It was reported that during a case at ochsner medical center, an issued occurred with the fixation of the arm in axial position.
While performing a visualase case, we were positioned on trajectory 1 in axial position.
The surgeon drilled, and then inserted the pmt visualase bolt into said trajectory.
We then exchanged adapters to the rosa 3.
2 metal drill bit to take the measurement for the laser fiber.
Once this was done, the surgeon recognized that the trajectory was slightly below the implanted bolt.
Following this, the surgeon was able to physically push the robot arm upwards (specifically, out of axial position) at minimum 4/5mm.
This was while the robot arm was locked in axial position along the target.
The surgeon immediately recognized that the arm was not locked in axial.
A confirmation spin was completed, and the trajectory was only 2mm off target so the case was completed.
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