Abbreviations

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Abbreviations

CPM

chlorpheniramine maleate

EMLA  

Eutectic Mixture of Local Anaesthetic

GA

general anaesthetic

GTN

glyceryl trinitrate

IM

intramuscular

Intra-op

intra-operatively

IV

intravenous

LA

local anaesthetic

LIS

lateral internal sphincterotomy

MFF

micronized flavonoid fraction

MPFF  

micronized purified flavonoid fraction

NRS    

numerical rating scale

PACU

post-anaesthesia care unit

PCA    

patient-controlled analgesia

POD

postoperative day

PONV  

postoperative nausea and vomiting

Postop

postoperatively

Pre-op

pre-operatively

VAS    

visual analogue scale

VIS      

visual intensity scale

VRS    

verbal rating scale