MSFinals-6060
A 55-year-old man with a history of diabetes is three days post-open umbilical hernia repair. He is experiencing mild central abdominal pain and feeling generally unwell. Upon examination of the wound, the area surrounding it appears red and inflamed with localized tenderness. Although there is pus coming from the wound, there is no separation of the incision.
Vital signs:
Blood pressure 130/70 mmHg
Heart rate 110 bpm
Respiratory rate 18 breaths per minute
Oxygen saturation 98% on room air
Temperature 38.2 °C
What is the most appropriate immediate management for this patient given the likely diagnosis?