Preliminary Evaluation of Thulium Doped Fiber Laser in Pig Model of Liver Surgery

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:28.14em"/><col style="width:10.19em"/><col style="width:7.90em"/><col style="width:6.95em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Specimen</td><td class="align_center">T1 and T2 intraoperatively (n=10)</td><td class="align_center">T1 (n = 5)</td><td class="align_center">T2 (n = 5)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Zone of superficial thermal damage in the liver tissue [<i>μ</i>m]</td><td class="align_center"><span style="width: 75.891ptpx;"><svg height="8.69875pt" id="M1" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.34882 75.891 8.69875" width="75.891pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M456 178V225H360V632H320C217 496 115 347 20 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id="g50-43"></path></g></svg></span></td><td class="align_center">-</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Total width of microscopic thermal changes in the liver tissue [<i>μ</i>m]</td><td class="align_center"><span style="width: 75.891ptpx;"><svg height="8.69875pt" id="M3" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.34882 75.891 8.69875" width="75.891pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M137 343C167 482 260 545 321 574C357 591 397 603 429 609L423 641C382 634 335 622 295 608C189 570 37 457 37 238C37 84 125 -12 242 -12C362 -12 447 89 447 209C447 311 374 393 267 393C247 393 226 386 204 376L137 343ZM227 337C318 337 361 256 361 173C361 105 336 22 258 22C176 22 126 120 126 240C126 266 127 291 132 310C155 323 189 337 227 337Z" id="g113-55"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M412 140C382 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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" id="g50-43"></path></g></svg></span></td><td class="align_center">765.35 ± 55.94</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>T1 and T2: groups of animals undergoing euthanasia on days 7 and 14, respectively. Values are presented as mean ± SD; n: number of animals. Values marked with <svg height="6.01072pt" id="M5" style="vertical-align:-0.04980993pt" version="1.1" viewbox="-0.0498162 -5.96091 7.75925 6.01072" width="7.75925pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M471 153C471 170 463 194 452 212C400 220 373 229 322 255C373 281 400 290 452 298C463 316 471 339 471 357C456 366 431 371 410 370C377 329 356 310 308 279C311 336 317 364 336 413C326 432 310 451 294 459C279 451 262 432 252 413C271 364 277 336 280 279C232 310 211 329 178 370C157 371 132 367 117 357C117 340 125 316 136 298C188 290 215 281 266 255C215 229 188 220 136 212C125 194 117 171 117 153C132 144 157 139 178 140C211 181 232 200 280 231C277 174 271 146 252 97C262 78 278 59 294 51C309 59 326 78 336 97C317 146 311 174 308 231C356 200 377 181 410 140C431 139 456 143 471 153Z" id="g113-43"></path></g></svg> differ significantly (p&lt;0.05) from others in a row.<br/></div></td></tr></table>

<div>Width of the microscopic changes in the right lateral lobe of the swine liver produced by the partial resection using a Tm:fiber laser.</div>

BioMed Research International

tab1

Table 1

Table 1: Preliminary Evaluation of Thulium Doped Fiber Laser in Pig Model of Liver Surgery 