Cryosurgery, Chapter 14 (p. 89-101) in Pfenninger and Fowler's Procedures for Primary Care
• Timing, duration and number of freeze-thaw cycles (TABLE 14.3: Freeze Time Guidelines for Liquid Nitrogen Open-Spray Technique)
• Technique for use of liquid nitrogen spray (cryospray) bottle (i.e. Cryogun) (Technique > Spray Technique Using a Cryogen Spray Gun: Brymill CRY-AC or Wallach UltraFreeze
• Pairing technique for keratin removal (Technique for Specific Lesions > Keratin Removal)
