"MERA CRPF"
- M=MUCOCELE OF FRONTOETHMOID/SPHENOID SINUS
- E=EPISTAXIS
- R=RECURRENT ACUTE BAC. SINUSITIS
- A= A C POLYP
- C= CHRONIC BAC. SINUSITIS
- R= REMOVAL OF FOREIGN BODY
- P=POLYPOID RHINOSINUSITIS
- F= FUNGAL SINUSITIS