Most cancellations occur in January and September. This shows a new study that Johanna Österberg, chief physician at the surgeon's clinic at Mora lasarett, has conducted together with some colleagues.

The consequences are increased waiting time for all patients.

Leisure activities are the most common cause

- Yes, if it is really short notice then it will be an empty operating time. An operating room that is empty, says Johanna Österberg.

13 percent book their operations, and leisure activities such as trips abroad, hunting and skiing are stated as the most common reason.

In the clip, senior physician Johanna Österberg talks about what she thinks you need to do to overcome the problem.