Pain management with intrathecal clonidine in a colon cancer patient with opioid hyperalgesia: case presentation.

Hyperalgesia is normally an increase in the response to a painful stimulant. Opioid-induced hyperalgesia (OIH) is a situation frequently encountered in algology clinics. Its treatment is complicated and problematic and often requires alternative methods. A 40-year-old male patient 45 kg weighing had... View More