Primary closure of incised wounds must be done within:: (A) 2 hours, (B) 4 hours, (C) 6 hours, (D) 12 hours
Answer is C. WOUNDS CAN BE CLOSED BY 

Primary suture: 

  - Clean wounds
  - Selected contaminated wounds after thorough wound toileting and debridement

Delayed primary suture:

 - Heavily contaminated wounds
 - Wounds in which wound toileting has been delayed for 6-8 hours

Left open to heal by secondary closure