Research Article

Tissue-Welding Device: Considerable Advantages for Spleen Surgery Based on Histological and Cardiorespiratory Investigation

Table 3

Thermoeffect of various surgical devices on the tissue on experimental day 0 and granulation tissue on day 7 and day 14.

Type of surgical deviceSuture usedMedian tissue temperature °C (IQR) Day 0Median tissue necrosis in μm (IQR) Day 0Median of granulation tissue in μm (IQR) Value
Day 7Day 14

TWDNo57.01 (49.1–66.4)443 (354–758)---
LaserYes187.03 (168.3–234.1)86.08 (66.6–94)1123 (562–1498)497 (378–531)0.188
ECYes73.25 (69.23–79.28)281 (171–335)2044 (1175–2811)1910 (1403–1935)0.813
RDYes47.5 (45.2–50.1)0361 (298–517)392 (266–477)1
ScalpelYes35 (34.6–35.4)0974 (683–1575)357 (254–435)0.125

IQR-interquartile range presented as Q1–Q3, TWD – Tissue-welding device, EC-Electrocoagulator, RD-Radiofrequency device.