An 18-year-old male patient presented to the ENT clinic with an offensive continuous right ear discharge of 2 years duration for which he received antibiotic ear drops, but with no improvement of his condition. Patient History: A month ago a swelling appeared behind the right ear. The swelling was red, hot, tender and was accompanied by deep-seated pain and a fever 39°C. The swelling was incised by a surgeon and pus released after which the temperature dropped to 37.5°C but the pus continued draining from the incision and the incision did not heal since then.
What is the possible diagnosis and treatment in this case? *This case is from Docplexus Editorial Team for educative purpose only. Source: 100 Cases in ENT