摘要:Dong-Chul Kim, M.D.. J Korean Burn Soc 2001;4:49-57. https://doi.org/
摘要:BACKGROUND? Laser resurfacing has now become an accepted and important component of facial rejuvenation. With the introduction of computerized scanning systems, the actual laser resurfacing technique has been greatly simplified; however, the final outcome still depends to a large extent on the efficiency of the postlaser wound care in promoting wound healing and preventing early and late complications. It has been repeatedly confirmed that a moist environment is the single most important external factor affecting the rate of re-epithelialization. Occlusive moisture-retentive dressings, however, are difficult to apply and maintain in position and may as well be complicated by serious infections. OBJECTIVE? Moist exposed burn ointment has been shown to maintain adequate moisture for optimal healing by frequent ointment application without the need for a secondary overlying dressing. It would be ideal for postoperative laser care. METHODS? Twenty-eight consecutive patients treated with coherent ultrapulse CO2 laser in Toulouse, France, were included in the trial. Moisture-retentive ointment was applied over the treated areas every 4 to 6 hours. Healing was assessed clinically and with repeated transepidermal water loss measurements. Swab cultures were taken, and pain was evaluated with a visual analog scale. Colorimetric analysis of pictures taken was statistically compared with picture analysis of 20 patients treated earlier with an occlusive dressing. RESULTS? Uneventful timely healing occurred in all patients with minimal pain and discomfort. Healing with moist exposed therapy resulted in faster recovery of cutaneous erythema, as evidenced by colorometry. CONCLUSION? Moist exposed burn ointment application can be safely considered a good and valid alternative to occlusive dressings for postoperative laser care.
摘要:In laser-induced partial-thickness burns of pig skin, moist exposed burn ointment (MEBO) produces a moist environment, allows drainage of exudates, reduces eschar formation, and accelerates debridement and wound healing. A prospective multi-center study was conducted to evaluate the effect of MEBO on the healing of partial-thickness burn wounds. We included 52 patients with 100 burn sites ranging from 0.5% to 15% total body surface area in the study. Treatment efficacy was assessed on physical examination of the wound, the course of time of trans-epidermal water loss (TEWL) and moisture values, bacterial wound colonization and the degree of pain experienced by patients during and between dressing changes. Using the Visual Analogue Thermometer device (VAT) a progressive decrease of pain was found throughout the treatment which was statistically significant at 6, 9 and 12 post-burn days. TEWL, as an indicator of re-epithelialization, demonstrated a decreasing trend on day 3, and the reduction became significant from the 6th post-burn day. Moisture was significantly decreased during the first 5 post-burn days. As re-epithelialization progressed there was a net decrease in moisture paralleling TEWL. After 1 week of MEBO treatment, bacterial wound colonization decreased to 10% in the immediate group and to 61% in the late group of application. By the second week, colonization dropped to 5% and 23% respectively. Topical ointment application contributed to the debridement of the wound bed facilitating rapid epithelialization within 2–6 days, depending on the burn depth. MEBO is an ointment that can effectively produce a moist and wet environment for optimal healing of partial-thickness burns.