๐Ÿ—‚ ็ธฝ็›ฎ้Œ„ ๏ฝœ ๐Ÿ“– ่‹ฑๆ–‡ๅŽŸๆ–‡๏ผˆๆœฌ็ฏ‡๏ผ‰ ๏ฝœ ๐Ÿ“ ๅฎŒๆ•ด็ฟป่ญฏ ๏ฝœ โญ ็ฒพ่ฏ็ญ†่จ˜

PRACTICE AND TECHNIQUES

The practical administration of PDT requires attention to a number of details during the preoperative, intraoperative, and postoperative stages (see Table 135.5). Although the commercial PDT systems for dermatology come with officially recommended and approved protocols, the practice of PDT is not uncommonly off-label, both in terms of

Table 135.5 Steps in administering topical photodynamic therapy (PDT) and practical considerations. ALA, 5-aminolevulinic acid; LED, light-emitting diode; mALA, methyl aminolevulinate; PpIX, protoporphyrin IX.