It often causes pain, redness, and swelling in the affected area. Phlebitis occurs due to a blood clot, also known as thrombophlebitis, or from irritation or damage to the vein's lining.

The author has completed the ICMJE form and declares no conflicts of interest. The diagnosis of necrotising soft tissue infections (NSTIs, necrotising fasciitis, myositis and cellulitis) may be ...