Evaluation summary: two turbohawk devices were returned one of the turbohawk units was connected to a cutter driver.No other ancillary units were included.The turbohawk connected to the cutter driver was inspected.The cutter blank was visible in the cutter window.The edge of the cutter was approximately 0.3cm distal the cutter window.Traces of dried blood/biological debris was observed at the cutter mouth and within the cutter window.The thumb-switch was retracted and the cutter pulled back into the cutter.No damages were noted.The thumb-switch was advanced with the cutter driver activated.The cutter advanced approximately 0.8cm distal the cutter window.It should be noted the cutter stopped at the location of the plunger.A 0.014 guidewire from the lab was inserted the cutter mouth of the distal assembly and pushed the plunger towards the cutter window after the cutter was retracted back into the cutter window.Resistance was first encountered while attempting to push the plunger.The plunger then was able to be pushed back into the cutter window.The thumb-switch was advanced a second time.The cutter was able to advance approximately 2.9cm distal the cutter window.If information is provided in the future, a supplemental report will be issued.
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