慢性伤口处置培训ppt课件

wound cleaning伤口清洁General goal总体目标To remove debries and froeign bodies.去除碎屑与异物Necrotic tissue坏死组织Dead cells死亡细胞Fibrin纤维蛋白Toxins，MMP毒素，MMPForeign bodies(for instance remains for previously used dressings)异物（例如先前使用的敷料）7/17/20241慢性伤口处置wound cleaning伤口清洁General goalWound cleaning-Techniques伤口清洁-技术Requirements on wound rinsing solutions 对伤口冲洗液的要求Should be sterilie 无菌Not colored 无色Gentel to cells/non toxic 细胞温和型/无毒Body temperature(cooling down wound bed reduces or inactivates cell activity)28 no function 体温（冷却创面、减少细胞活性或使其灭活）28 无效7/17/20242慢性伤口处置Wound cleaning-Techniques伤口清Wound cleaning 伤口清洁Ways 方法Basic cleanning of wound bed,wound edges and surrounding area对伤口创面、边缘以及周围进行基本清洗Antibacteira cleanning 抗菌剂清洗Wound rinsing伤口冲洗Wound cleaning Wet to dry 干燥清洗伤口Debridement 清创术Negtive pressure负压 7/17/20243慢性伤口处置Wound cleaning 伤口清洁Ways 8/15/Wound cleaning 伤口清洁-技术Cleanig with Rinsing solution采用冲洗溶液进行清洗Saline 生理盐水Ringer solution林格氏液Indication:Cleaning wound 适应症：清洁伤口Non touch technique非接触技术7/17/20244慢性伤口处置Wound cleaning 伤口清洁-技术CleaWound cleaning 伤口清洁-技术Cleanning with antiseptic solution 采用消毒溶液进行清洗Octenidin-di-hydrochlorid奥替尼啶盐酸化合物Polyhexanid 聚已缩胍Iodine 碘Indication:Infected and contaminated wound 适应症：感染伤口和污染伤口Non touch technique:From outside to center of wound in order to avoid further spreading of bacteria to the surrounding area.非接触技术：从外围向中间清洗以避免细菌向周围进一步播散7/17/20245慢性伤口处置Wound cleaning 伤口清洁-技术CleaWound cleaning-Antiseptic solution伤口清洁-消毒溶液Octenidin-di-hydrochlorid奥替尼啶盐酸化合物Polyhexanid 聚已缩胍Advantages优点not colored,not inacticated by body fluids无色、不会被体液灭活do not initiate resistance,skin irritation and allergies不会引起抗药性、皮肤刺激或过敏Disadvantages缺点not available and reimbursed in many countries在许多地区不能使用而且不能报销不能采用高压将奥替尼啶注入腔内加以应用Both should not be applied on cartilage and in contact with internal organs(abdominal cavity)二者均不能在软骨上运用，且不能与内部器官接触（腹腔）7/17/20246慢性伤口处置Wound cleaning-Antiseptic soWound cleaning-Antiseptic solution伤口清洁-消毒溶液IodineAdvantages优点Effevtive against Gram postive and Gram negtive bacteria可有效对抗革兰阳氏和阴性菌Available in different forms for application(ointment,lotions)可以采用不同形式加以运用（软膏、洗液）Disadvantages 缺点Colored(makes wound assessment difficult)有色（难以对伤口进行评估）Inactivated by body fluids会被体液灭活Sensitivity might occur 可能会发生过敏Systemic side effects due to absortion吸收会导致全身副作用7/17/20247慢性伤口处置Wound cleaning-Antiseptic soWound debridement清创术In case of a chronic,difficult to heal wound cleaning can be supported with different ways of debridement在慢性、难愈合性伤口的清洁中可才采用不同的清创术进行支持治疗Requirements要求：As gentle as possible 尽可能温柔As thorough as possible 尽可能彻底As soon as possible尽早7/17/20248慢性伤口处置Wound debridement清创术In case ofDebridement opportunity清创时机病情许可，越早越好Illness permission,the sooner,the better 无明显感染表现，均可清创No apparent infection,debridement performance 已有感染，但伤口有异物或较多坏死组织，也可清创，清创后伤口暂不缝合If the Wound is infected,but have a foreign body or much necrotic tissue,we can also debridement,and do not wound closure after debridement急性伤口理想时间：伤后8小时以内，头面、手部伤口12小时以内The ideal time:8 hours after the wound,and the head,hand within 12 hours after the wound7/17/20249慢性伤口处置Debridement opportunity清创时机病情许Debridement methods伤口清创方法机械清创（伤口清洗和伤口浴，水下低频超声波处理、聚氨酸脂类软性泡沫复合物产品等）Mechanical debridement外科清创（剪刀、手术刀、锋利勺、刮器）Surgical debridement酶清创（蛋白质、肽类）Enzymatic debridement生物清创Bio surgical debridement自溶性清创（内活性伤口敷料、如水胶体、水凝胶）Autolytic debridement7/17/202410慢性伤口处置Debridement methods伤口清创方法机械清创（Wound debridemen清创术Mechanical 机械性清创Wipe(mechancialy clean)the wound with sterile gauze无菌纱布擦拭伤口（机械型清洗）Gauze can be moist or dry可以采用湿性或干性纱布Cave:might be painful for patient孔洞：可能造成患者疼痛Aternative选择 Soaked gauze is applied to wound and should be removed gently.Every time some of wound debris will remain in gauze.对伤口使用浸湿纱布，而且去除纱布时动作应当轻柔。每次都会有一些伤口碎屑留在纱布内。7/17/202411慢性伤口处置 Wound debridemen清创术MechanicalWound debridemen清创术Surgical 手术清创Removal of debris with curette,abrasor or scapel采用刮匙、刮除器或手术刀去除碎屑Usually performed by surgeon or specially trained nurses under supervision of surgeon.通常由外科医生执行清创或者在外科医生的监督下由护士进行清创。Cave 空洞Might be painful for patient可能会引起患者疼痛Chance of bleeding可能会出血In severe cases int must be conducted in OR严重时必须采用手术进行处理7/17/202412慢性伤口处置Wound debridemen清创术Surgical 手术Wound debridemen清创术Enzymatic 酶解清创术Removal of debris with emzymes 采用酶法Have to be renewed frequently 必须经常更新Need a moist and body warm environment to be effective需要保肢潮湿和体温环境才能产生作用Have to be applied at the area of debris必须在清创区域使用Colleges Santy1Z*Ointment(胶原酶Santy1)Enzymatic debriding agent(清创酶)7/17/202413慢性伤口处置Wound debridemen清创术Enzymatic 酶Wound debridemen清创术Bio surgical with maggots采用蛆进行生物手术Serratia marcecens沙雷杆菌Advantage优点Very selective cleaning/Antiseptic effect选择性清洁/防腐作用Stimulate granulation刺激肉芽生长Almost pain free 几乎无痛Disadvantage缺点Not always easy to apply and keep in place不容易使用而且不容易固定。Ethical aspects need consideration.需要对伦理学方面加以考虑。7/17/202414慢性伤口处置Wound debridemen清创术Bio surgicaWound debridement 清创术Autolytic 自熔性清创术Facilitate body owns of mechanism of debridement moist dressing采用适当的湿性敷料促进机体自身清创机制Advantage优点Cell friendly细胞亲和性Almost pain free几乎无痛Easy to do容易操作Disadvantage缺点Tasks more time than for instance surgical debridement比手术清创方法花费更多时间Needs to be adapted to the individual requirements of wound需要适合伤口的个体要求Not always effective for instance in case of thick necrotic layer在诸如坏死层较厚的情况下7/17/202415慢性伤口处置Wound debridement 清创术AutolyticThe evolution and application of dressingsGauze Oil Yam、sticking Hydrocolloid dressings Antibacterial dressings干纱布 油砂、敷贴 水胶体 抗菌敷料、生物活性敷料7/17/202416慢性伤口处置The evolution and application Wound dressings-General伤口敷料总体Requirements要求Maintain moist environment保持环境湿润Sterile无菌Remove excess exudate去除多余渗出物Non toxic无毒性Non senstizing无过敏性Protect the wound from further trauma保护伤口防止进一步损伤Allow non traumatic removal 去除时不会产生损伤Protect from migration of bacteria保护伤口防止细菌迁移Keep wound at body temperature(Isulation)保护伤口处于体温下（绝缘）Allow gaseous exchange 允许空气交换Comfortable 舒适Economical/require infrequent changes经济/不需要经常更换7/17/202417慢性伤口处置Wound dressings-General伤口敷料总Wound dressings-Requirements伤口敷料要求Key functions主要作用Keep wound bed moist保持创面湿润Keep wound surrounding skin dry保持伤口周围皮肤干燥Avoid cooling down of wound temperature避免伤口温度降低Protect from infection预防感染Should not leave residuals in wound伤口内不应留下残余物7/17/202418慢性伤口处置Wound dressings-Requirements伤Wound dressings-Requirements伤口敷料要求Key functions主要作用Keep wound bed moist保持创面湿润Keep wound surrounding skin dry保持伤口周围皮肤干燥Avoid cooling down of wound temperature避免伤口温度降低Protect from infection预防感染Should not leave residuals in wound伤口内不应留下残余物7/17/202419慢性伤口处置Wound dressings-Requirements伤Wound dressings-Different kindsCriteria for selection选择标准Wound site 伤口位置Exudate 渗出物Signs of infection感染迹象Condition of wound surrounding skin伤口周围皮肤状况Pain 疼痛7/17/202420慢性伤口处置Wound dressings-Different kindWound dressings-Requirements伤口敷料要求Occlusive or non occlusive dressings封闭型或非封闭型敷料Occlusive environment is supportive for wound healing封闭环境有助于伤口愈合Attention注意In case of infection,severe contamination exposed tendon,bone,fistuals an occlusion can be dangerous.在肌腱、骨骼暴露以及瘘管存在感染或严重感染时，封闭可能具有危险Keep wound surrounding skin dry保持伤口周围皮肤干燥7/17/202421慢性伤口处置Wound dressings-Requirements伤Wound dressings-Wet therapy(Tender Wet)伤口敷料湿润疗法（德湿威Tender Wet）Description 说明Hydroactive dressing pad for wet therapy采用水活化性敷料垫用于湿润疗法Made of highly absorbing polyacrylate采用高吸水性聚丙烯酸酯制造Active absorbing and rinsing effect具有有效吸收和冲洗作用Already activated version plus separate Ringer solution available可以采用已活化型或者未活化型外加林格氏液。7/17/202422慢性伤口处置Wound dressings-Wet therapy(TeWound dressings-Wet therapy(Tender Wet)伤口敷料湿润疗法（德湿威Tender WetKey objectives for application使用的主要目的Hydration of wound bed for 24 hours使创面保湿24小时Initiation and support of autolytic debridement引发或有助于自溶性清创Release of Ringer solution into wound bed将林格氏液释放至创面Absorption of wound exudate吸收伤口渗出液7/17/202423慢性伤口处置Wound dressings-Wet therapy(TeWound dressings-Wet therapy(Tender Wet)伤口敷料湿润疗法（德湿威Tender Wet）Predominate use in following phases of wound healing 主要应用于伤口愈合的以下阶段Cleaning 清洁Cleaning+Granulation清洗+肉芽形成Granulation肉芽形成Rehydrates eschar support autolytic mechanisms再次水化焦痂有助于自溶机制Reduce MMP减少MMPProtects and maintains clean保持并维持清洁7/17/202424慢性伤口处置Wound dressings-Wet therapy(TeWound dressings-Wet therapy(Tender Wet)伤口敷料湿润疗法（德湿威Tender Wet）Main indication主要适应症Infected wounds(deep and superficial)感染伤口（深部和表浅）Necrotic wounds(deep and superficial)坏死伤口（深部和表浅）Wounds with stagnating healing愈合停止的伤口7/17/202425慢性伤口处置Wound dressings-Wet therapy(TeWound dressings-Wet therapy(Tender Wet)伤口敷料湿润疗法（德湿威Tender Wet）Contra indication禁忌症Eschar due to untreated arterial ulceration 由未经治疗的动脉性溃疡所导致的焦痂Exercise caution注意Contact of dressing with wound bed must be secured 敷料和创面必须牢固接触7/17/202426慢性伤口处置Wound dressings-Wet therapy(TeWound dressings-Wet therapy(Tender Wet)伤口敷料湿润疗法（德湿威Tender Wet）Handing 操作Protect wound surrounding area 保护伤口周围区域Must be changed after 24hours24小时后必须更换Green stripes of Tender Wet 24 are facing away from wound bed在创面使用德湿威24时，应将绿色条纹面朝外。Dressing must not be cut 不要对敷料进行裁减7/17/202427慢性伤口处置Wound dressings-Wet therapy(TeWound dressings-Wet therapy(Tender Wet)伤口敷料湿润疗法（德湿威Tender Wet）Fixation固定Fixation with nonabsorbent dressing,bandage or non woven adhesive以非吸收性敷料、绷带或非编织型胶带进行固定。7/17/202428慢性伤口处置Wound dressings-Wet therapy(TeWound dressingsAlginates伤口敷料藻酸盐类敷料Alginate from originate from between algae海藻纤维源于褐藻Alginate turn into get when in contact with wound exudate藻酸盐类敷料与伤口接触时可变成凝胶Alginates can absorb a significant amount more than their weight of wound fluids藻酸盐类敷料可以吸收显著高于其自身重量的伤口渗出液 7/17/202429慢性伤口处置Wound dressingsAlginates伤口敷料Wound dressingsAlginates伤口敷料藻酸盐类敷料Key objectives for application使用的主要目的Wound filling 填充伤口Support of autolytic debridement due to get information 凝胶形成有助于自溶性清创Absorption of wound exudate吸收伤口渗出液Embed bacteria and toxin in structure将细菌和毒物包裹在凝胶中Haemostatic effect具有止血作用7/17/202430慢性伤口处置Wound dressingsAlginates伤口敷料Wound dressingsAlginates伤口敷料藻酸盐类敷料Predominate use in following phases of wound healing主要应用于伤口愈合的以下阶段Cleaning 清洁Granulation 肉芽形成Especially for deep small cavity wounds尤其用于较深而且较小的孔腔性溃疡Rarely 很少7/17/202431慢性伤口处置Wound dressingsAlginates伤口敷料Wound dressingsAlginates伤口敷料藻酸盐类敷料Main indication 主要适应症Infected wounds(deep and superficial)感染伤口（深部和表浅）Necrotic wounds(deep and superficial)坏死伤口（深部和表浅）Wounds with stagnating healing 愈合停止的伤口Wounds wiith tendency for bleeding 存在出血倾向的伤口7/17/202432慢性伤口处置Wound dressingsAlginates伤口敷料Wound dressingsAlginates伤口敷料藻酸盐类敷料Contra indication 禁忌症Dry or crusted wounds 干燥或结痂伤口Dry necrosis 干性坏死Third-degree burns or higher 3度或3度以上烧伤Exercise caution 注意Pressure releases wound exudate again压力解除伤口会再次渗出Remove Alginates residual-free 去除藻酸盐类敷料时不应留有残余（danger of infection）(具有危害性或感染性)Do not apply with pressure 不应加压使用Avoid overlapping wound edges 避免与伤口边缘重叠7/17/202433慢性伤口处置Wound dressingsAlginates伤口敷料Wound dressingsAlginates伤口敷料藻酸盐类敷料Fixation固定Alginates need to be covered by a secondary dressing藻酸盐类敷料需要采用次级敷料加以覆盖Non-infected wound Fine pored foam dressing:hydrocolloid or film dressing 非感染性伤口：细孔泡沫敷料、水胶敷料或薄膜敷料Infected woundElastic gauze bandages:tubular bandages or non woven fixation products感染性伤口：弹力绷带、筒形绷带或非编织性固定产品7/17/202434慢性伤口处置Wound dressingsAlginates伤口敷料Wound dressingsHydrofiber dressings伤口敷料亲水性材料Description 说明Made of“Natrium carboxymethycellulose”由羧甲基纤维素制成High absorption capacity 吸收性能较高Turns into transparent get when in contact with wound exudate 垂直吸收创面渗出液7/17/202435慢性伤口处置Wound dressingsHydrofiber dreWound dressingsHydrofiber dressings伤口敷料亲水性材料Key objectives 使用主要目的Absorption of wound exudate吸收伤口渗出液Inclusion of wound exudate even under pressure (compression therapy)即使可以在压力作用下（加压治疗）也可以吸入伤口渗液Predominate use in following phases of wound healing 主要应用于伤口愈合的以下阶段Cleansing:Exuding sloughed wounds清洁：排除伤口腐肉Granulation:肉芽形成：很少7/17/202436慢性伤口处置Wound dressingsHydrofiber dreWound dressingsHydrofiber dressings伤口敷料亲水性材料Main indication 主要适应症Highly secreting wounds 高分泌型伤口Acute and chronic wounds急性和慢性伤口Postoperative wounds 术后伤口First and second-degree burns1度或2度烧伤In case of problematic(in danger to develop maceration)surround skin用于伤口周围皮肤存在问题的情况下（具有发展成浸渍伤口的危险）7/17/202437慢性伤口处置Wound dressingsHydrofiber dreWound dressingsHydrofiber dressings伤口敷料亲水性材料Contra indication禁忌症Dry wounds 干燥伤口Dry necrosis wounds 干性坏死Third-or forth-degree burns3度或4度烧伤Exercise caution 注意None 7/17/202438慢性伤口处置Wound dressingsHydrofiber dreWound dressingsHydrofiber dressings伤口敷料亲水性材料Handling操作Dressing may develop the wound by about 1 inch敷料可以在伤口上重叠约1英寸厚Hydrofiber tamponades should be poke out of the wound by approximately an inch水性纤维敷料填塞应高于伤口约1英寸 7/17/202439慢性伤口处置Wound dressingsHydrofiber dreWound dressingsHydrofiber dressings伤口敷料亲水性材料Fixation固定Hydrofiber dressings need to be covered by as secondary dressing富含纤维敷料需要采用次级敷料加以覆盖Absorbing pads、gauze bandages or non woven fixation products吸收垫、纱布绷带或非编织性产品7/17/202440慢性伤口处置Wound dressingsHydrofiber dreWound dressingsPolyurethane/Foam dressings伤口敷料聚氨酯/泡沫敷料Description 说明Made of a fine(Polyurethane)foam covered with a semi occlusive Polyurethane film 由覆盖一层封闭型聚氨基甲酯薄膜的精制泡沫构成Foam dressings have high absorption泡沫敷料具有高度吸水性Air permeable membrane enables gas exchange空气可以渗入薄膜使气体得以交换Available with and without adhesive可以和胶带一起应用，也可以单独使用7/17/202441慢性伤口处置Wound dressingsPolyurethane/FWound dressingsPolyurethane/Foam dressings伤口敷料聚氨酯/泡沫敷料Predominate use in following phases of wound healing 主要应用于伤口愈合的以下阶段Cleaning 清洁 even in case of sloughy/necrotic wounds，sometimes on infected wounds(withoout adhesive border)甚至可以用于坏死性伤口,有时可以用于感染性伤口（无粘性边缘）Granulation 肉芽形成 Epithellialisation 上皮形成 thin foam dressing only只采用薄层泡沫敷料7/17/202442慢性伤口处置Wound dressingsPolyurethane/FWound dressingsPolyurethane/Foam dressings伤口敷料聚氨酯/泡沫敷料Main indication 主要适应症Exudating wounds渗出性伤口As cavity in deep,undermined exudating wounds孔腔较深的潜行性渗出伤口In combination with compression therapy 联合加压治疗On slushy,fibrin coated wounds胶冻状纤维蛋白覆盖性伤口7/17/202443慢性伤口处置Wound dressingsPolyurethane/FWound dressingsPolyurethane/Foam dressings伤口敷料聚氨酯/泡沫敷料Contra indication禁忌症Infected wounds(bordered versions)感染伤口（边界模糊）Dry wound 干燥伤口Third-or forth-degree and higher 3度或3度以上烧伤Necrotic wounds.Only as a cover in combination with for instance Hydrogel wound坏死伤口，只能与其他敷料合用坐覆盖，如水凝胶敷料。Exercise caution 注意Possibility of maceration when dressing capacity is exhausted当敷料吸收能力达极限时具有浸渍的可能7/17/202444慢性伤口处置Wound dressingsPolyurethane/FWound dressingsPolyurethane/Foam dressings伤口敷料聚氨酯/泡沫敷料Handing 操作Cavity products for deep wounds孔腔产品用于深部伤口Dressing should be overlapping 敷料应当重叠使用Dressings can sometimes be cut to fitting size 有时可将敷料裁剪成适当大小Can stay on wound up to 7days(depending on amount of wound exudate)可以在伤口保留长达7天（依据伤口渗出液的量）7/17/202445慢性伤口处置Wound dressingsPolyurethane/FWound dressingsPolyurethane/Foam dressings伤口敷料聚氨酯/泡沫敷料Fixation固定Often not needed due to adhesive borders of dressing pads由于敷料垫具有粘性边缘通常不需要固定Fixation with semi permeable films,silicone coated films or elastic bandages以半透膜、硅涂层薄膜或弹力绷带固定7/17/202446慢性伤口处置Wound dressingsPolyurethane/FWound dressings Hydrocolloid dressings伤口敷料水胶体敷料Description 说明Semi oclusive,made of water-repelling polymer matrix(thin polyurethane film)半封闭型采用防水性聚合物基质形成（聚氨酯薄膜）Matrix contains hydrocolloid substance基质包含亲水物质Sometimes with adhesive non woven boarders or flatter boarders for easy application有时存在便于使用的粘性非编织性边缘或更为平整的粘性边缘7/17/202447慢性伤口处置Wound dressings HydrocolloidWound dressings Hydrocolloid dressings伤口敷料水胶体敷料Key objectives for application使用的主要目的Support granulation有助于肉芽组织形成Absorption of cell debris吸收细胞碎屑Limited absorption of wound exudate伤口渗出液吸收有限Ensuring a moist wound environment确保湿润的伤口环境Protection against external effects保护伤口防止外部影响7/17/202448慢性伤口处置Wound dressings HydrocolloidWound dressings Hydrocolloid dressings伤口敷料水胶体敷料Predominate use in following phases of wound healing 主要应用于伤口愈合的以下阶段Cleansing 清洁Granulation 肉芽形成Epithelialisation 上皮形成7/17/202449慢性伤口处置Wound dressings HydrocolloidWound dressings Hydrocolloid dressings伤口敷料水胶体敷料Main indication主要适应症Low to medium amount of wound exudate少量到中等量的伤口渗出液Abrasions,first-and ssecond degree burns,decubitus,leg ulcers擦伤、1度或2度烧伤、褥疮、腿部溃疡Wounds in Epithelialisation phase处于上皮形成时期的伤口As a cover for other wound dressings(e.g.alginates)作为其他伤口敷料的覆盖物7/17/202450慢性伤口处置Wound dressings HydrocolloidWound dressings Hydrocolloid dressings伤口敷料水胶体敷料Contra indication禁忌症Deep mycosis深部真菌病Highly exuding or bleeding wounds高度渗血或出血伤口Third or forth-degree burns3度或4度烧伤Osteomyelitis 骨髓炎Deep wounds with bare bones,muscles,tendons深部伤口伴谷歌、肌肉、肌腱裸露Exercise caution 注意Maceration of surrounding skin possible伤口具有浸渍可能Hyper granulation 肉芽组织过度形成Diabetic foot ulcers糖尿病性足部溃疡7/17/202451慢性伤口处置Wound dressings HydrocolloidWound dressings Hydrocolloid dressings伤口敷料水胶体敷料Handing 操作Some of hydrocolloid dressing should have body temperature when applied在使用时应将某些水胶体敷料加热至体温Surrounding of wound needs to be free of hair 伤口周围备皮Dressing need to be approximately an inch bigger than wound 敷料应当大于伤口约1英寸Can stay on wound up to 7days可以在伤口上保留长达7天Dressing change required when get close to border of dressing当凝胶接近敷料边缘时则需要更换敷料7/17/202452慢性伤口处置Wound dressings HydrocolloidWound dressings Hydrocolloid dressings伤口敷料水胶体敷料Fixation固定No secondary dressing or fixation needed不需要次级敷料或固定 Hydrocolloid dressings are often used as fixation for other wound dressings水胶体敷料通常最为其他敷料的固定物If needed further fixation with adhesive products like films ect,possible如果需要，可以采取注入胶带之类的产品进行固定7/17/202453慢性伤口处置Wound dressings HydrocolloidWound dressings Hydrogel amorphous gels伤口敷料无定形水凝胶敷料Contra indication禁忌症Wound pain 伤口疼痛Maceration of surrounding skin 周围皮肤浸渍Exercise caution 注意Sensitivity against components possible可能会有成分过敏7/17/202454慢性伤口处置Wound dressings Hydrogel amoWound dressings Hydrogel amorphous gels伤口敷料无定形水凝胶敷料Handing 操作Application of 0.3 to 0.5 cm of gel on wound在伤口上使用0.3到0.5 cm的凝胶Protection of surrounding skin necessary to avoid maceration有必要对周围皮肤进行保护以免发生浸渍Rinsing of wound with Ringer solution or saline to remove residues采用林格氏液或生理盐水冲洗去除残余凝胶7/17/202455慢性伤口处置Wound dressings Hydrogel amoWound dressings Hydrogel amorphous gels伤口敷料无定形水凝胶敷料Fixation 固定Secondary dressing absolutely necessary绝对有必要使用次级敷料固定Hydropolymer or hydrocolloid dressings in case of non-infected,moist wounds对于非感染伤口,可以采用水聚合型敷料或水胶体型敷料加以固定Semi permeable films for dry wounds对于干性伤口，可以采用半透膜固定Sterile pads or non woven adhesives for infected wounds对于感染性伤口，可以采用无菌敷料或非编织型胶带固定7/17/202456慢性伤口处置Wound dressings Hydrogel amoWound dressings Hydrogel sheets伤口敷料水凝胶片Description 说明Semi olcusive,transparent dressings半封闭性、透明敷料Application directly on wound 直接用于伤口Keep wound moist保持伤口湿润Allow inspection of wound through dressing 可以通过敷料检查伤口Can stay several days on wound 可以在伤口保留数日Reduce pain减轻疼痛Small amount of exudate can be absorbed 可以吸收少量渗出液Contain 15-95%water but are not absolutely in water 含15-95%水分但不溶于水Cushioning effect 缓冲作用7/17/202457慢性伤口处置Wound dressings Hydrogel sheWound dressings Hydrogel sheets伤口敷料水凝胶片Key objectives for application使用的主要目的Superficial,dry wounds are kept moist保持浅表、干燥伤口的湿润Acceleration of cell growth促进细胞生长Support of autolytic debridement有助于自溶性清创Cooling effect on burns对于烧伤具有冷却作用Pain reduction减轻疼痛7/17/202458慢性伤口处置Wound dressings Hydrogel sheWound dressings Hydrogel sheets伤口敷料水凝胶片Predominate use in following phases of wound healing 主要应用于伤口愈合的以下阶段Cleaning Rehydrates eschar，support autolytic mechanisms清洁 再次水化焦痂、有助于自溶机制Granulation protects肉芽形成 保护 Epithelialisation prevents dessication上皮形成 防止干燥7/17/202459慢性伤口处置Wound dressings Hydrogel sheWound dressings Hydrogel sheets伤口敷料水凝胶片Main indication主要适应症Use on paper/cortisone/older skin联合可的松涂在纸面上用于老年人的皮肤Superficial,clean abrasion浅表的清洁擦伤Burns up to second-degree直至2度的烧伤Wounds producing little exudate伤口几乎没有渗出物Skin donor sites皮肤供体位置7/17/202460慢性伤口处置Wound dressings Hydrogel sheWound dressings Hydrogel sheets伤口敷料水凝胶片Contra indication禁忌症Eschar due to arterial ulceration因动脉性可以所导致的焦痂Strong exudatiion or bleeding 大量渗出液或出血Deep wounds,mycosis伤口较深或真菌病Sheets should not be used on infected wounds水凝胶片不用于感染性伤口 Exercise caution 注意Sensitivity to components possible 可能对成分过敏7/17/202461慢性伤口处置Wound dressings Hydrogel sheWound dressings Hydrogel sheets伤口敷料水凝胶片Handing 操作Dressing should be approximately an inch bigger than wound 敷料应当大于伤口约1英寸Dressings can be cut to ideal size 可以将敷料剪至适当大小Can stay up to 7days