Working time is the period of time that a person spends on paid labor.
Regulations on reducing working hours for residents reduce the possibilities for practical and psychophysical training, affecting the quality of the residency and prolonging the learning curve 1) 2) These controversial aspects are also critical for the increasing medicolegal issues affecting medical practice in the last few decades 3) 4) Accordingly, the impossibility to try or repeat surgical procedures makes neurosurgical training more difficult. For all these reasons, training on human cadaveric specimens results in an essential and irreplaceable tool for residents and fully-trained neurosurgeons 5)