The patient presents with signs and symptoms indicative of a surgical site infection (SSI) four days after open hernia surgery. Key indicators include:
For a superficial incisional SSI with evident pus collection, the immediate priority is to drain the accumulated pus and allow the wound to heal by secondary intention or with appropriate wound care.
The most appropriate management involves:
While changing antibiotics (Option 1) and sending pus for culture and sensitivity (C/S) (Option 4) are important parts of managing an SSI, they are secondary to immediate source control via drainage. Daily dressing (Option 2) is a component of wound care but does not address the primary need for pus evacuation.
Therefore, opening the sutures and cleaning the wound is the crucial first step.