Congenital insensitivity to pain

: Congenital insensitivity to pain belongs to rare diseases called hereditary sensory neuropathy (HSN). The disturbance of sense and secondary harms are creating clinical picture. The aim of this report was to describe therapeutic problems with which we met with a three siblings with congenital insensitivity to pain. The authors have described three children with congenital insensitivity to pain. The disease was diagnosed at the age of 3-5. These children painlessly have broken their lower limbs. These fractures were late diagnosed what resulted in a badly healed deformation of legs. For this reason, the right knee of the oldest boy had to be stiffened. This boy had also late diagnosed the left hip luxation, and hematomas had arisen, which become filled with pus. The boy was in sepsis and a dramatic life-and-death struggle was performed. A purulent focuses were removed from abdomen and femoral head was also resected. The other two siblings had fractures and infections, but not such severe as the oldest boy. It is well known that a causal treatment of this disease in unknown. Patients must learn to avoid mechanical and thermal trauma. It is the only way to prevent complications of this disease.