In years 1996–2007, 489 professional lesion of n. ulnaris were reported as occupational diseases in the Czech Republic, which presented 2,35 % of all occupational diseases at this time. Most of the diseases were reported from the Moravan-Silesian region (28,6%) and miners (21,5 %).
Cause damane of n. ulnaris was work with vibratory tool (57,5 %) or work with overloading limbs (42,5 %).