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1.
采用6Gy照射复合15%Ⅲ度烧伤模型,探讨SD-Zn或SD-Ag涂抹创面与切痂植皮时机对复合伤大鼠的疗效作用。结果表明伤后SD-Zn或SD-Ag涂抹创面并于15天后切痂植皮及单用SD-Zn涂抹组,伤后15天存活率分别为63%、69%和75%,均高于对照组(42%);创面面积缩小速度明显加快,血细胞数也低于对照。用SD-Zn涂抹后7天植皮组,术后20天内动物全部死亡,而15天后植皮者术后动物全部存活。提示:SD-Zn或SD-Ag涂抹对复合伤创面有较好疗效,而放射伤极期应禁做手术治疗,若恢复期机体状况较好者可进行切痂植皮。  相似文献   

2.
采用6Gy 照射复合15%Ⅲ度烧伤模型,探讨 SD-Zn 或 SD-Ag 涂抹创面与切痂植皮时机对复合伤大鼠的疗效作用。结果表明伤后 SD-Zn 或 SD-Ag 涂抹创面并于15天后切痂植皮及单用 SD-Zn涂抹组,伤后15天存活率分别为63%、69%和75%,均高于对照组(42%);创面面积缩小速度明显加快,血细胞数也低于对照。用 SD-Zn 涂抹后7天植皮组,术后20天内动物全部死亡,而15天后植皮者术后动物全部存活。提示:SD-Zn 或 SD-Ag 涂抹对复合伤创面有较好疗效,而放射伤极期应禁做手术治疗,若恢复期机体状况较好者可进行切痂植皮。  相似文献   

3.
几种抗绿脓杆菌药物疗效筛选的实验研究   总被引:5,自引:0,他引:5  
采用大鼠TBSA15%Ⅲ度烧伤模型,伤后创面涂绿脓杆菌后共分6组。其中5个组的创面分别涂以不同药物,对照组不涂药。通过对各组创面外观、痂下细菌定量与病理组织学观察,皆证实AgSD-ZnSD-A霜组效果最好,是满意的烧伤外用药。  相似文献   

4.
采用大鼠TBSA15%Ⅲ度烧伤模型,伤后创面涂绿脓杆菌(10~9/ml)后共分6组。其中5个组的创面分别涂以不同药物,对照组不涂药。通过对各组创面外观、痂下细菌定量与病理组织学观察,皆证实AgSD-ZnSD-A霜组效果最好,是满意的烧伤外用药。  相似文献   

5.
近3年来,在动物实验的基础上,用2%磺胺嘧啶银(SD-Ag)霜封套治疗手指损伤48例。伤指创面最大1.5cm×2.5cm,最小0.3cm×0.3cm。平均随访5.6个月,所有伤指创面完全愈合,无感染及坏死等并发症。伤指愈合时间最短7天,最长25天,平均14.25天。实验及临床资料表明,SD-Ag霜有降低感染,减少炎症反应及瘢痕形成,促进肉芽及表皮生长作用。该法有简便、经济、复工时间短等优点。  相似文献   

6.
严重烧伤后休克期切痂对肠道细菌和内毒素移位的影响   总被引:8,自引:1,他引:7  
为探讨严重烧伤休克期切痂与肠源性细菌感染的关系,作者采用SPF大鼠150只,随机分成三组:休克期切痂组(B组)与常规切痂组(C组)均致30%TBSAⅢ度烫伤,伤后1小时开始补液治疗,分别于伤后24小时、5天切痂植皮。另设单纯植皮组(A组),不烫伤,仅植皮对照。结果显示,B组切痂前、后血浆LPS及TNF含量均明显低于C组,但高于A组(P<0.05~0.001),痂下菌量(1.5×103±0.3×10cfu/g组织)也明显低于C组(4.3×106±1.7×10cfu/g组织)(P<0.001)。B组内脏细菌检出率显著低于C组(P<0.05~0.01)。结果表明,休克期切痂可以减轻肠源性内毒素血症,及其细菌和毒素移位。内毒素在肠道内细菌和毒素移位中起重要作用。  相似文献   

7.
成功治愈大面积烧伤合并毛霉菌创面脓毒症一例唐殿成,贺建民病例女,40岁。液化气火焰烧伤,总面积85%,Ⅲ度60%,伴中度吸入性损伤,于伤后2小时入院。入院后给予抗休克补液治疗,四肢外用辐照猪皮后包扎,躯干外用SD-Ag。因成痂不良,3天后全身外涂碘伏...  相似文献   

8.
目的探讨休克期切痂对全身炎症反应综合征(SIRS)的作用。方法临床观察81例烧伤患者,根据切痂植皮的时间不同分成休克期切痂组(A组)及非休克期切痂组(B组)。结果B组术前及术后SIRS发生率均高于A组(P<0.01),且切痂前、后血浆内毒素(LPS)、肿瘤坏死因子(TNF-α)、白介素-6(IL-6)及白介素-8(IL-8)含量居高不下,显著高于A组(P<0.05~0.01),A组SIRS并发症的发生率明显低于B组(P<0.05~0.01),死亡率也明显降低。结论休克期切痂可以在一定程度上控制早期主要炎性介质的大量释放,减少SIRS及其并发症的发生,对预防MODS的发生和发展有一定意义  相似文献   

9.
大面积烧伤休克期切痂对全身炎症反应综合征的防治   总被引:28,自引:0,他引:28  
目的 探讨休克期切痂对全身炎症反应综合征(SIRS)的作用。方法 临床观察81例烧伤患者,根据切痂植皮的时间不同成分休克期切痂组(A组)及非休克期切痂组(B组)。结果 B组术前及术后SIRS发生率均高于A组(P〈0.01),且切痂前、后血浆内毒素(LPS)、肿瘤坏死因子(TNF-α)、白介素-6(IL-6)及白介素-8(IL-8)含量居高不下,显著高于A组(P〈0.05 ̄0.01),A组SIRS并  相似文献   

10.
为探讨烧伤病人伤后血清、尿和水泡液中Zn、Cu、Fe、Ca、Mg的含量,观察了106例烧伤病人(L组烧伤≥30%TBSA,57例;S组烧伤<30%TBSA,49例)伤后1,2,3,7,14,21,28天血清、尿和水泡液中Zn、Cu、Fe、Ca、Mg的动态变化。发现除血清Fe第1天高于正常值外,其它各元素都减低,L组比S组减低明显。尿Zn、Cu、Fe排出明显增多,尿Ca、Mg排出减少。水泡液Zn、Fe、Ca与血清正常值近似,Cu、Mg略低于血清正常值。说明烧伤后血Zn、Cu、Fe、Ca、Mg的降低与从尿液及创面丢失有关。  相似文献   

11.
目的总结1991年1月至1995年11月银锌霜在48例TBSA大于30%的烧伤病人创面的应用。方法将同期应用碘络醚的35例病人作为对照,两组病人的平均年龄、烧伤面积、Ⅲ度面积无显著差别,用药方式均以半暴露为主。结果银锌霜组能显著增加细菌转阴率,减少抗生素应用时间及植皮手术次数,缩短愈合时间。结论银锌霜具有较强的抗感染能力,是大面积烧伤病人的良好外用药。  相似文献   

12.
IntroductionDeep partial-thickness and full-thickness burn wounds often undergo tangential excision or escharectomy to expose healthy tissue, combined with skin grafting to promote wound healing. However, conventional tangential excision with the humby knife leads to inevitable damage to the dermis while excising burn tissue due to the lack of precision. Indeed, the preservation of dermal tissue is a key factor in determining wound healing and scar quality. The precision and tissue selectivity of the Versajet Hydrosurgical System has been established for excising burn tissue while preserving dermal tissue. In this study, we retrospectively compared the efficacy of "Hydrosurgical excision combined with skin grafting" and "Conventional tangential excision combined with skin grafting" in treating deep partial-thickness and full-thickness burn wounds to demonstrate that hydrosurgery improved the treatment of deep partial-thickness and full-thickness burns.MethodsA total of 86 patients with deep partial-thickness and/or full-thickness burns with a total burn surface area (TBSA) ≤ 25% from July 2018 to July 2020 were included in this study and were divided into experimental (hydrosurgical excision combined with skin grafting, n = 43) and control (conventional tangential excision combined with skin grafting, n = 43) groups. Parameters were analyzed, including the intraoperative blood loss volume per unit area of grafted skin, surgery duration, wound healing time, skin graft survival, and the treatment costs per unit of burned area. Scar assessment was performed at 1 year with the modified Vancouver Scar Scale linked with TBSA (mVSS-TBSA).ResultNo significant difference was found in male to female ratio, age, weight, TBSA, burn depth, skin grafting area (SKA), skin grafting methods, cases treated with carbon dioxide fractional laser or incidence of inhalation injury, and the incidence of hypovolemic shock between two groups(p > 0.05). Compared with the control group, patients treated with hydrosurgical excision combined with skin grafting experienced less intraoperative blood loss volume per unit area of grafted skin (p < 0.05). The mVSS-TBSA of patients that underwent hydrosurgical excision combined with skin grafting was significantly improved in comparison to the control group (p < 0.01). No significant difference was found in surgery duration, wound healing time, skin graft survival and treatment costs per unit of burned area between the two groups (p > 0.05).ConclusionHydrosurgical excision combined with skin grafting reduced intraoperative blood loss volume per unit area of grafted skin, improved scarring 1-year after injury, and did not increase the treatment costs per unit of burned area. This technique provides a novel alternative for managing deep partial-thickness and full-thickness burn wounds.  相似文献   

13.
FE复合酶防治烧伤后期肉芽创面感染的临床观察   总被引:2,自引:1,他引:1  
目的观察FE复合酶控制烧伤后期肉芽创面常见耐药菌感染的作用。方法选取笔者单位烧伤患者30例,随机分为治疗组15例,将FE复合酶50 ml溶于等渗盐水0-150 ml中,使其终浓度为1-3 U/ml,用无菌纱布浸湿该液后湿敷创面,1-2次/d;对照组15例,用庆大霉素+ 等渗盐水纱布湿敷创面,1-2次/d。于用药前及用药后1-5 d取创面分泌物作细菌培养,检测两组患者创面的细菌种类及所用药物对创面细菌的敏感率;观察两组患者创面愈合时间及植皮术后3、5、 8、10、12 d的创面愈合率。结果两组患者创面细菌以铜绿假单胞菌、大肠杆菌、阴沟肠杆菌、甲氧西林耐药金黄色葡萄球菌(MRSA)为主。治疗组对MRSA、表皮葡萄球菌、腐生葡萄球菌、铜绿假单胞菌、大肠杆菌、阴沟肠杆菌的敏感率分别为93.8%、100.0%、100.0%、100.0%、100.O%、95.0%,高于对照组的17.6%、31.3%、28.6%、44.0%、33.3%、28.0%(P<0.01)。治疗组植皮术后创面愈合时间为(10.6±1.5)d,明显短于对照组[(15.3±1.7)d,P<0.01]。治疗组患者植皮术后各时相点创面愈合率均明显高于对照组(P<0.01),植皮术后10 d治疗组创面愈合率为(85.4±2.4)%,与对照组(51.3±1.5)%比较,差异有统计学意义(P<0.01)。结论 FE复合酶可以有效控制创面感染,提高烧伤后期感染创面植皮成功率。  相似文献   

14.
目的 分析复合皮移植与皮肤软组织扩张术在烧伤整形治疗中的效果。方法 选取2021年8月-2023年 8月我院收治的90例烧伤患者为研究对象,采用随机数字表法分为对照组和研究组,各45例。对照组接受 复合皮移植术治疗,研究组接受皮肤软组织扩张术治疗,比较两组临床疗效、围术期指标、并发症发生率 及患者满意度。结果 研究组治疗总有效率为91.11%,高于对照组的75.56%(P <0.05);研究组创面愈合 时间、血运恢复时间及住院时间均短于对照组(P <0.05);研究组并发症发生率为6.67%,低于对照组的 22.22%(P<0.05);研究组患者满意度为95.56%,高于对照组的82.22%(P <0.05)。结论 在对烧伤患者 进行整形治疗时,实施皮肤软组织扩张术的效果较好,有助于患者创面愈合及局部血运恢复,降低并发症 发生率,提高患者满意度。  相似文献   

15.
目的探讨复合皮移植术治疗大面积烧伤瘢痕的效果。方法随机将90例大面积烧伤瘢痕患者分为2组,各45例。对照组采用反复切取后躯干瘢痕皮整形,观察组实施复合皮移植术整形。比较2组创面愈合情况及周围炎症反应。结果治疗后观察组创口愈合情况及周围炎症反应积分均优于对照组,差异有统计学意义(P<0.05)。结论对大面积烧伤瘢痕患者,复合皮移植术可促进创面愈合及改善周围炎症反应,疗效确切。  相似文献   

16.
This article analyzed the medical records of a patient with 90% TBSA unhealed wound accompanied with wound sepsis 50 days post burn (PBD) and to discuss the ideal strategies of treatment for such patients in such condition.This was a 24-year-old male patient suffering from flame burn with 95% TBSA wound and severe inhalation injury.Meek skin grafting with autologous scalp was performed once to the thoracic and abdominal regions; intermingled skin grafting of autologous scalp microskin and large sheet of allograft was performed twice to the limbs within PBD 31.The patient was transferred to our hospital on PBD 50 with 90% TBSA wound unhealed,leaving a vast amount of necrotic tissue and allografts.Furthermore,he was complicated by sepsis,pulmonary infection,and gastric ulcer.Debridement and allogenic skin grafting were performed on the first day after hospitalization.When the condition of wounds was improved,transplantation of a large sheet of allogenic skin with inlaid small pieces of autologous skin,intermingled skin grafting of autologous and allogenic skin,and small pieces of autologous skin grafting were performed.Because of the shortage of donor area,the exposed wounds were temporarily covered with allogeneic skin.Epidermal growth factor was used to promote the healing of autologous skin donor site and deep partial-thickness bum wound.Autologous skin grafting was performed whenever source of healthy skin was available.Systemic use of effective antibiotics,nutritional support and therapy,and other comprehensive measures also contributed to the success of treatment of this patient suffering from wound sepsis.The patient was cured and discharged on PBD 145.  相似文献   

17.
目的:观察创面直径为5-7cm的烧伤后残余创面应用组织工程皮肤治疗的效果。方法:笔者单位2008年5月-2012年7月的12例烧伤后残余创面患者,采用同体对照的研究方法,每例患者选择2处直径为5-7cm的残余创面,随机分为组织工程皮肤治疗组和对照组。两组创面细菌培养阳性菌株均相同。两组受试创面面积比较差异无统计学意义(P〉0.05),具有可比性。患者均进行浸浴治疗后,受试创面给予外用莫匹罗星软膏,每日换药1次。在局部感染控制后组织工程皮肤治疗组创面清创后移植组织工程皮肤,对照组继续换药治疗,同时予以全身抗感染治疗。结果:本组12例患者组织工程皮肤治疗组创面均在移植组织工程皮肤后1-2周愈合,均未进行自体皮移植,愈合质量良好;对照组创面在相同时间内均未愈合,最终均给予自体皮移植而愈合。结论:经充分创面准备后移植组织工程皮肤可用于修复直径较大的烧伤后残余创面,以替代传统的自体皮移植。  相似文献   

18.
目的探讨腹腔镜辅助下切取大网膜游离移植联合植皮修复下肢大面积难愈性创面的临床效果。方法2013年6月至2018年6月,汉中市中心医院收治的18例下肢皮肤软组织缺损伴多处骨关节、肌腱等深部组织及内置物外露患者,男12例,女6例,年龄15~50岁,平均32.6岁。皮肤软组织缺损面积30 cm×12 cm~53 cm×21 cm。手术分2期进行,一期在腹腔镜辅助下切取大网膜游离移植覆盖创面,术后待大网膜移植成活后,二期以中厚皮片移植修复创面。术后对大网膜及皮片成活情况、并发症、下肢外观和功能等进行观察、随访。结果18例患者手术过程顺利,大网膜切取面积25 cm×10 cm~35 cm×5 cm,术后移植大网膜全部成活,未发生肠粘连、肠扭转及腹膜炎等并发症;皮片切取面积36 cm×8 cm~45 cm×22 cm,16例患者移植皮片完全成活,2例移植皮片局部小面积坏死,经换药后瘢痕愈合。术后随访6~12个月,下肢外观、功能良好,效果满意。结论对下肢大面积软组织缺损,合并多处骨、关节等深部组织及内置物外露创面,行腹腔镜下切取大网膜游离移植联合二期中厚皮片移植修复,创面愈合后外观、功能良好,供区损伤小,术后并发症少。  相似文献   

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