RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145457759 T1 Peritonsillar Cellulitis or Abscess (QUINSY) T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145457759 RD 2023/04/02 AB Tonsillar infection occasionally penetrates the tonsillar capsule, spreading to the surrounding tissues, causing peritonsillar cellulitisIf untreated, necrosis occurs and a peritonsillar abscess formsMost common pathogen is β-hemolytic streptococci, but others include group D streptococci, Streptococcus pneumoniae, and anaerobes