What Causes Pain In Surgery Area After Endoscopic Surgery Of Appendix?

Hi.. i have settled for endoscopic surgery of appendix on 26 dis 2014.. however, on the report, i need to make follow up on 4th march 2015 as a write on report is to trace HPE & AFB during TCA.. but.. ive forget to attend the appointment on the date.. today... i feel a little pain on the surgery area.. can i know what infection that might be infect me?