Clinical Efficacy and Safety of Pulsed Dye Laser Combined with Pingyangmycin on Hyperplastic Scar after Acne

<div>Comparison of comfort. (a) VAS score during treatment. (b) NRS score during treatment. (c) GCQ score during treatment. <svg height="10.1524pt" id="M56" style="vertical-align:-0.04990005pt" version="1.1" viewbox="-0.0498162 -10.1025 6.17869 10.1524" width="6.17869pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M486 158C486 177 478 202 466 220C413 228 386 236 336 262C386 288 413 297 466 304C478 323 486 347 485 366C470 376 444 381 422 380C389 338 368 319 321 288C323 345 329 372 349 422C339 442 322 461 305 470C289 461 271 442 262 422C281 372 287 345 290 288C243 319 222 338 189 380C167 381 142 376 125 366C125 347 133 322 145 304C198 296 225 288 275 262C225 236 198 227 145 220C133 201 125 177 126 158C141 148 167 143 189 144C222 186 243 205 290 236C288 179 282 152 262 102C272 82 289 63 306 54C322 63 340 82 350 102C330 152 324 179 321 236C368 205 390 186 422 144C444 143 470 148 486 158Z"></path></g></svg>Difference vs. the T1. <svg height="11.5773pt" id="M57" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.5275 5.04606 11.5773" width="5.04606pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M457 455H370L403 612H360L326 455H218L252 612H210L175 455H77L68 394H161L132 257H31L20 196H117L77 19H120L159 196H268L230 19H272L311 196H402L412 257H325L355 394H447L457 455ZM313 394L283 257H175L204 394H313Z"></path></g></svg>Difference vs. the T2; <svg height="11.8878pt" id="M58" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.838 7.21084 11.8878" width="7.21084pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M724 428H489V396C558 388 570 377 552 332C533 288 517 255 494 220C431 283 362 343 329 370C366 395 388 414 407 430C430 449 449 478 449 518C449 598 382 657 300 657C209 657 133 590 133 499C133 444 161 403 204 363C116 299 54 261 54 169C54 81 127 -14 255 -14C327 -14 396 20 468 116C500 84 539 36 553 22C565 8 621 -14 677 -19L684 -8C652 49 565 147 521 191C557 244 580 284 607 323C640 373 654 388 724 396V428ZM288 619C337 619 373 573 373 516C373 465 347 427 300 392C236 437 207 471 207 522C207 579 241 619 288 619ZM282 57C214 57 142 105 142 197C142 246 168 291 233 338C329 262 390 203 441 146C409 101 349 57 282 57Z"></path></g></svg>difference vs. the T3; <svg height="11.221pt" id="M59" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.1712 7.5762 11.221" width="7.5762pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M554 -9C527 -24 450 -47 393 -47C190 -47 121 88 121 219C121 405 248 538 435 538C571 538 672 461 672 324C672 188 591 120 529 119C504 118 499 130 509 181C524 263 542 344 558 409C546 409 536 411 521 414C509 417 485 422 471 422C409 421 354 390 309 348C250 292 227 214 227 159C227 100 252 74 276 74C323 74 416 153 448 201L450 200L440 146C431 103 432 74 486 74C622 74 725 187 725 323C725 460 623 581 440 581C246 581 54 444 53 208C53 4 199 -96 359 -96C429 -96 496 -82 566 -42L554 -9ZM430 378C449 378 471 373 484 366C478 338 469 292 459 260C398 176 343 141 327 141C315 141 306 149 306 183C306 246 335 317 364 348C381 366 403 378 430 378Z"></path></g></svg>difference vs. the control group. VAS: visual analogue scale; NRS: numerical rating scale; GCQ: general comfort questionnaire.</div>

Mediators of Inflammation

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Figure 4

Figure 4: Clinical Efficacy and Safety of Pulsed Dye Laser Combined with Pingyangmycin on Hyperplastic Scar after Acne 