1.Baicalin, silver titanate, Bletilla striata polysaccharide and carboxymethyl chitosan in a porous sponge dressing for burn wound healing.
Yan-Rong GONG ; Cheng ZHANG ; Xing XIANG ; Zhi-Bo WANG ; Yu-Qing WANG ; Yong-Hua SU ; Hui-Qing ZHANG
Journal of Integrative Medicine 2023;21(5):487-495
OBJECTIVE:
This study tests the efficacy of Bletilla striata polysaccharide (BSP), carboxymethyl chitosan (CMC), baicalin (BA) and silver titanate (ST) in a wound dressings to fight infection, promote healing and provide superior biocompatibility.
METHODS:
The antibacterial activity of BA and ST was evaluated in vitro using the inhibition zone method. BA/ST/BSP/CMC porous sponge dressings were prepared and characterized. The biocompatibility of BA/ST/BSP/CMC was assessed using the cell counting kit-8 assay. The therapeutic effect of BA/ST/BSP/CMC was further investigated using the dorsal skin burn model in Sprague-Dawley rats.
RESULTS:
The wound dressing had good antibacterial activity against Escherichia coli and Staphylococcus aureus through BA and ST, while the combination of BSP and CMC played an important role in promoting wound healing. The BA/ST/BSP/CMC porous sponge dressings were prepared using a freeze-drying method with the concentrations of BA and ST at 20 and 0.83 mg/mL, respectively, and the optimal ratio of 5% BSP to 4% CMC was 1:3. The average porosity, water absorption and air permeability of BA/ST/BSP/CMC porous sponge dressings were measured to be 90.43%, 746.1% and 66.60%, respectively. After treatment for 3 and 7 days, the healing rates of the BA/ST/BSP/CMC group and BA/BSP/CMC group were significantly higher than those of the normal saline (NS) group and silver sulfadiazine (SSD) group (P < 0.05). Interleukin-1β expression in the BA/ST/BSP/CMC group at 1 and 3 days was significantly lower than that in the other three groups (P < 0.05). After being treated for 3 days, vascular endothelial growth factor expression in the BA/BSP/CMC group and BA/ST/BSP/CMC group was significantly higher than that in the NS group and SSD group (P < 0.05). Inspection of histological sections showed that the BA/ST/BSP/CMC group and BA/BSP/CMC group began to develop scabbing and peeling of damaged skin after 3 days of treatment, indicating accelerated healing relative to the NS group and SSD group.
CONCLUSION
The optimized concentration of BA/ST/BSP/CMC dressing was as follows: 6 mg BSP, 14.4 mg CMC, 0.5 mg ST and 12 mg BA. The BA/ST/BSP/CMC dressing, containing antibacterial constituents, was non-cytotoxic and effective in accelerating the healing of burn wounds, making it a promising candidate for wound healing. Please cite this article as: Gong YR, Zhang C, Xiang X, Wang ZB, Wang YQ, Su YH, Zhang HQ. Baicalin, silver titanate, Bletilla striata polysaccharide and carboxymethyl chitosan in a porous sponge dressing for burn wound healing. J Integr Med. 2023; 21(5): 487-495.
Rats
;
Animals
;
Chitosan/pharmacology*
;
Silver/pharmacology*
;
Porosity
;
Vascular Endothelial Growth Factor A/pharmacology*
;
Rats, Sprague-Dawley
;
Wound Healing
;
Polysaccharides/pharmacology*
;
Bandages
;
Burns/drug therapy*
;
Anti-Bacterial Agents/pharmacology*
;
Silver Sulfadiazine/pharmacology*
2.Research progress on moderate and deep sedation during wound dressing change in pediatric burn patients.
Hua Li FENG ; Shs WANG ; Qin XIANG ; Cai Juan XU ; Yu ZHONG ; Xin Xin ZHENG ; Min YOU ; Lan LAN
Chinese Journal of Burns 2023;39(1):96-100
Moderate and deep sedation can effectively relieve or eliminate the pain and body discomfort during wound dressing change in pediatric burn patients, relieve anxiety, agitation, and even delirium of the children, reduce the metabolic rate of the children, make them in a quiet, comfortable, and cooperative state, which is conducive to the smooth completion of dressing change. This paper summarized the three aspects of moderate and deep sedation in pediatric burn patients, including the overview, main points of implementation, and effects, and further introduced the moderate and deep sedation medication regimens for different routes of administration, as well as the content of evaluation and monitoring. Suggestions on the prevention and management of related complications and the management of moderate and deep sedation implementation procedures were put forward, in order to provide references for the development of moderate and deep sedation for wound dressing change in pediatric burn patients in China.
Child
;
Humans
;
Bandages/adverse effects*
;
Burns/therapy*
;
Deep Sedation
;
Pain/complications*
;
Pain Management/methods*
3.Meta-analysis of the effects of xenogeneic acellular dermal matrix dressings in the treatment of wounds in burn patients.
Ai Jia YOU ; Wen Jie LI ; Jun Li ZHOU ; Chun LI
Chinese Journal of Burns 2023;39(2):175-183
Objective: To evaluate the efficacy and safety of xenogeneic acellular dermal matrix (ADM) dressings for the treatment of wounds in burn patients. Methods: The meta-analysis method was adopted. Databases including Chinese Journal Full-text Database, Wanfang Database, VIP Database, and Chinese Biomedical Database were retrieved with the search terms in Chinese version of ", , , " and PubMed, Embase, Web of Science, and Cochrane Library were retrieved with the search terms in English version of "xenogeneic acellular dermal matrix, dressing, burn wound, burn" to obtain the publicly published randomized controlled trials on the efficacy of xenogeneic ADM dressings for the treatment of wounds in burn patients from the establishment of each database to December 2021. The outcome indexes included wound healing time, ratio of scar hyperplasia, Vancouver scar scale (VSS) score, ratio of complications, ratio of skin grafting, and ratio of bacteria detection. Rev Man 5.3 and Stata 14.0 statistical softwares were used to conduct a meta-analysis of eligible studies. Results: A total of 1 596 burn patients from 16 studies were included, including 835 patients in experimental group who received xenogeneic ADM dressings therapy and 761 patients in control group who received other methods therapy. The bias risk of all the 16 included studies was uncertain. Compared with those in control group, patients in experimental group had significantly shorter wound healing time, lower VSS scores (with standardized mean differences of -2.50 and -3.10, 95% confidence intervals of -3.02--1.98 and -4.87--1.34, respectively, P values both <0.05), and lower ratios of scar hyperplasia, complications, skin grafting, and bacteria detection (with relative risks of 0.58, 0.23, 0.32, and 0.27, 95% confidence intervals of 0.43-0.80, 0.14-0.37, 0.15-0.67, and 0.11-0.69, respectively, P<0.05). Subgroup analysis showed that the difference of intervention measures in control group might be the source of heterogeneity in wound healing time. There was no publication bias in ratio of scar hyperplasia (P≥0.05), while there was publication bias in wound healing time, VSS score, and ratio of complications (P<0.05). Conclusions: Xenogeneic ADM dressings can shorten the wound healing time of burn patients, reduce the VSS score and the ratios of scar hyperplasia, complications, skin grafting, and bacteria detection.
Humans
;
Cicatrix
;
Acellular Dermis
;
Hyperplasia
;
Burns/therapy*
;
Bandages
4.Percutaneous minimally invasive osteotomy with 8-shaped bandage and hallux valgus splint fixation for the treatment of moderate hallux valgus.
Bao-Chen TAO ; Kai YANG ; Ying-Lin ZHAO ; Jun ZHAO ; Tie-Bing SONG
China Journal of Orthopaedics and Traumatology 2023;36(4):381-385
OBJECTIVE:
To observe clinical effect of percutaneous minimally invasive osteotomy with 8-shaped bandage and hallux valgus splint fixation in treating moderate hallux valgus.
METHODS:
Totally 23 patients with moderate hallux valgus were treated with percutaneous minimally invasive osteotomy with 8-shaped bandage and hallux valgus splint fixation from August 2019 to January 2021, and 1 patient was loss to follow-up, and finally 22 patients(30 feet) were included, 4 males (6 feet) and 18 females(24 feet), aged from 27 to 66 years old with an average of(50.59±11.95) years old. Hallux valgus angle (HVA), intermetatarsal angle (IMA), metatarsal span (the distance between the first and the fifth metatarsal bones), changed of soft tissue width, American Orthopaedic Foot and Ankle Society(AOFAS) score, and Visual Analogue Scale (VAS) were collected and compared before operation and 6 months after operation.
RESULTS:
Twenty-two patients were followed up from 5.7 to 6.4 months with an average of (6.13±0.85) months. The first metatarsal osteotomy of patients were obtained bone union, and deformity of the toes was corrected. Complications such as avascular necrosis of metatarsal head and transfer metatarsalgia were not occurred. Postoperative HVA, IMA, metatarsal span, soft tissue width, VAS, AOFAS score at 6 months were significantly improved compared with pre-operation (P<0.01). According to AOFAS score at 6 months after operation, 10 feet were excellent, 18 good and 2 poor. Two feet with poor were excellent after prolonged 8-shaped bandage and hallux valgus splint fixation time.
CONCLUSION
Percutaneous minimally invasive osteotomy with 8-shaped bandage and hallux valgus splint fixation for the treatment of moderate hallux valgus could better correct deformity of hallux valgus, relieve foot symptoms, good recovery of postoperative function, and has a significant clinical efficacy.
Male
;
Female
;
Humans
;
Adult
;
Middle Aged
;
Aged
;
Hallux Valgus/diagnostic imaging*
;
Splints
;
Radiography
;
Bunion
;
Treatment Outcome
;
Metatarsal Bones/surgery*
;
Osteotomy
;
Bandages
5.Robert Jones bandage versus cast in the treatment of distal radius fracture in children: A randomized controlled trial.
Chinese Journal of Traumatology 2023;26(4):217-222
PURPOSE:
The present study aimed to treat fractures of the distal end of the radius in children with Robert Jones (RJ) bandage. The objective was to compare this treatment modality with the cast regarding the frequency of the complication occurrence, child comfortability, and family satisfaction.
METHODS:
The study was a randomized controlled non-inferiority clinical trial including children with recent (less than 5 days) fractures at the distal end of the radius OTA/AO 23-A2, which is usually treated conservatively. Those with open fractures, pathological fracture, severely displaced fracture that needs reduction or multiple injuries were excluded. The participants were divided randomly into 2 groups according to the treatment modalities. Group 1 was treated by plaster of Paris cast (the control group), and Group 2 by modified RJ bandage (the trial group). The difference between the 2 groups was found by the Chi-squared test. The difference was considered statistically significant when the p value was less than 0.05.
RESULTS:
There were 150 children (aged 2 - 12 years, any gender) included in the study, 75 in each group. The complications occured in 5 (3.3%) cases only, pressure sores of 3 cases in Group 1 and fracture displacement of 2 cases in Group 2. There was no statistically significant difference in the rate of complication occurrence between both modalities of treatment (p = 0.649). Children treated by RJ bandages were more comfortable than those treated by the cast (97.3% vs. 73.3%, p < 0.001) with a statistically significant difference between them. Contrary to that, the families were more satisfied with the cast than RJ bandage (88.0% vs. 81.3%), but without a statistically significant difference (p = 0.257).
CONCLUSION
RJ bandage is a non-inferior alternative to the cast for the treatment of fractures at the distal end of the radius that can be treated conservatively in children.
Humans
;
Child
;
Radius Fractures/therapy*
;
Wrist Fractures
;
Fracture Fixation
;
Bandages
;
Upper Extremity
;
Casts, Surgical
6.Research advances on the promotive healing effect of hydrogel dressing for diabetic foot wound.
Yue Hua CHEN ; Jun XU ; Lan Ju XU ; Lin ZHANG ; Xiang Sheng LIU ; Shu Fang WANG
Chinese Journal of Burns 2022;38(1):95-98
In recent years, the number of diabetic patients has gradually increased, and the number of patients with diabetic foot has also increased. Diabetic foot has a high rate of disability and death, seriously affects the patients' quality of life, shortens life expectancy, and brings heavy social burden. The current treatment methods for diabetic foot are insufficient. The concepts and methods of tissue engineering provide new thoughts and means for the treatment of diabetic foot. This article introduces the pathogenesis of diabetic foot wounds, the factors leading to non-healing of diabetic foot, the applications of functional hydrogel dressings in the treatment of diabetic foot and their technical methods of functional hydrogel dressings for treating skin wounds in diabetic animals, and the future development direction of functional hydrogel dressing for treating diabetic foot wounds is prospected.
Bandages
;
Diabetes Mellitus
;
Diabetic Foot/therapy*
;
Humans
;
Hydrogels
;
Quality of Life
;
Wound Healing
7.Kinesio Taping combined with electroacupuncture for the treatment of Bigliani typeⅠsubacromial impingement syndrome.
Hao-Chen TANG ; Rui HU ; Liu-Gang TANG ; Biao WANG ; Yuan-Dong CHENG ; Hui-Min KANG
China Journal of Orthopaedics and Traumatology 2022;35(10):957-961
OBJECTIVE:
To investigate the clinical effect of Kinesio Taping combined with electroacupuncture in the treatment of Bigliani typeⅠsubacromial impingement syndrome.
METHODS:
From January 2019 to June 2021, 82 cases with Bigliani typeⅠsubacromial impingement syndrome were selected and divided into treatment group and control group. Treatment group included 41 cases, 23 males and 18 females, aged from 20 to 52 years old, with an average of (39.31±5.80)years old. There were 12 cases on left shoulder and 29 cases on right shoulder. The course of disease was from 3.2 to 35.4 months. The treatment group was treated with Kinesio Taping and electroacupuncture. In control group, there were 41 cases, including 22 males and 19 females, aged from 19 to 53 years old with an average of (40.67±6.13) years old, 30 cases on right shoulder, 11 cases on left shoulder. The courses of disease was from 3.0 to 36.0 months. The control group was treated with simple shoulder electroacupuncture. Patients in both groups were treated with electroacupuncture 3 times a week for 3 weeks. After each electroacupuncture treatment in the treatment group, the Kinesio Taping was applied immediately and kept for 2 days. Before treatment, immediately after treatment, and after 1, 3, 8 weeks, the shoulder joint Constant-Murley score, pain visual analogue scale (VAS), and shoulder joint range of motion were used to evaluate the treatment effect.
RESULTS:
After 1 week of treatment, there was 1 patient in treatment group refused treatment due to hypersensitivity to Kinesio Taping, 1 patient in control group was allergic to the metal needle and refused treatment. And the other 80 patients completed all treatment. Immediately after treatment, and 1, 3, and 8 weeks after treatment, VAS of treatment group were (2.06±1.03), (2.74±1.66), (3.28±1.04), and (3.90±0.12) points, respectively. The Constant-Murley scores of shoulder joint were(86.41±3.52), (82.44±3.14), (80.46±2.54), (76.97±2.01) points. VAS of control group were(3.35±0.41), (3.08±0.92), (3.77±0.67), (3.96±1.04) points, and the Constant-Murley scores of the shoulder joint were(75.82±2.73), (74.72±1.53), (73.66±1.53), (70.68±1.95) points respectively. Immediately after treatment, VAS, Constant-Murley score, and shoulder range of motion between two groups were better than those of before treatment (P<0.05), and the difference was statistically significant between two groups after treatment (P<0.05). One week after treatment, VAS, Constant-Murley score, and shoulder joint range of motion between two groups were better than those of before treatment (P<0.05), but there was no significant difference in VAS between two groups (P>0.05). There were significant differences in the Constant-Murley score and shoulder range of motion between two groups (P<0.05). At 3 and 8 weeks after treatment, VAS, Constant-Murley score, and the range of motion of shoulder joints between two groups were better than those of before treatment (P<0.05), but there was no significant difference between two groups(P>0.05).
CONCLUSION
The treatment for bigliani typeⅠsubacromial impingement syndrome with Kinesio Taping combined with electroacupuncture can reduce pain, effectively improve the function of shoulder joint. In addition, with Kinesio Taping protection when motion, the patients sports ability can be improved obviously, with good immediate effect, and no trauma. If the patients are willing to accept it, it would be an immediate and effective treatment.
Male
;
Female
;
Humans
;
Young Adult
;
Adult
;
Middle Aged
;
Electroacupuncture
;
Athletic Tape
;
Shoulder Impingement Syndrome/therapy*
;
Range of Motion, Articular
;
Pain Measurement
;
Treatment Outcome
8.Characteristics and Clinical Application of Commonly Used Wound Dressings.
Xiufang CHEN ; Bobo LI ; Jun ZHAO
Chinese Journal of Medical Instrumentation 2022;46(5):529-533
The pathological mechanism of wound healing is complicated and affected by multiple factors. Modern wound dressings are widely used in the clinical management of wound healing and have achieved good therapeutic effects. Clinically, wounds are often caused by different etiologies. However, there are few reviews focus on the selection of reasonable dressings for different types of wounds. This study mainly focuses on the characteristics of commonly used wound dressings and summarizes the characteristics of the most commonly used wound dressings in clinical practice and their effects. The advantages and disadvantages of pathology wounds: diabetic foot ulcers, pressure injuries, burns, and leg ulcers are reviewed. This study aims to provide references for the development and clinical selection of wound dressings for scientific researchers and first-line nursing staff who are engaged in wound dressings.
Humans
;
Bandages, Hydrocolloid
;
Diabetic Foot/therapy*
;
Wound Healing
9.Meta-analysis of the interventional effects of music therapy on pain and anxiety of burn patients in wound dressing change.
Ye LI ; Fang Li LIU ; Ju YUAN ; Jing LI ; Zi Wei LIU ; Ningxiao GUAN
Chinese Journal of Burns 2022;38(11):1079-1084
Objective: To evaluate the interventional effects of music therapy on pain and anxiety of burn patients in wound dressing change. Methods: The meta-analysis method was adopted. Databases including China National Knowledge Internet, Wanfang Database, and VIP database were retrieved with the search terms in Chinese version of ", , /, /", and PubMed, Embase, and Cochrane Library were retrieved with the search terms in English version of "music, burn, dressing change/wound dressing, pain/ache/sore" to obtain the publicly published randomized controlled trials on the application of music therapy for wound dressing change in burn patients from the establishment of each database to May 2021. The outcome indexes included pain score/percentage and anxiety score after dressing change. Rev Man 5.4 and Stata 14.0 statistical software were used to conduct a meta-analysis of eligible studies. Results: A total of 520 burn patients from 7 studies were included, including 260 patients in music therapy group who received music therapy and 260 patients in routine dressing change group who received routine dressing change. The bias risk of all the 7 included studies was uncertain. Compared with those in routine dressing change group, the pain percentages (relative risk=0.06, 95% confidence interval=0.01-0.41, P<0.01) and pain scores after dressing change (standardized mean difference (SMD)=-0.91, 95% confidence interval=-1.61--0.22, P<0.05) of patients in music therapy group were significantly lower. Subgroup analysis showed that music type and timing of intervention might be the source of heterogeneity in pain scores after dressing change. The anxiety scores of patients in music therapy group were significantly lower than those in routine dressing change group (SMD=-0.64, 95% confidence interval=-1.09--0.19, P<0.01). There was no publication bias in pain or anxiety scores after dressing change. Conclusions: Music therapy can relieve the pain and anxiety of burn patients during dressing change.
Humans
;
Music Therapy/methods*
;
Pain/etiology*
;
Anxiety/therapy*
;
Burns/therapy*
;
Bandages
10.Design of combined lower limb elastic compression device and comparative study with elastic bandage.
Ling-Yuan ZENG ; Xiao-Chun WEI ; Tao WANG ; Yu-Ze WANG ; Hui ZHANG ; Kang WANG ; Zhi-Qiang ZHANG
China Journal of Orthopaedics and Traumatology 2021;34(3):243-248
OBJECTIVE:
To compared with the modified Robert Jones bandage of 3M elastic bandage, to evaluate the fitness, convenience, safety and comfort of the modular combination lower limb elastic compression device.
METHODS:
Forty healthy adult college students, including 28 males and 12 females, aged 16 to 25 (20.3±2.2) years old and weighing 40 to 81 (60.4±20.2) kg, were randomly divided into two groups with 40 samples in each group. According to the body surface parameters of Chinese lower limbs and guided by the concept of modularization, a group of modular combined lower limb elastic compression device was designed. Each module was combined to evaluate the fitness of the modular combined compression device in thelength and circumference of the lower limbs. The left and right lower limbs were randomly paired and divided into groups, with 40 samples in each group. The convenience of the operation time, adjustment times and required time were compared between two groups. The safety of the two groups after 24 hours of application of pressure injury was compared. The subjective pain feeling changes within 24 hours were recorded by visual analogue scale (VAS) to evaluate the comfort.
RESULTS:
The device was composed of several elastic compression outer lining modules with different length and width of 15 cm, an inner lining module for buffering, positioning and attaching the main body, and an elastic ankle compression module. The length of the elastic compression outer lining module covers the circumference of the human lower limbs. The length of a single outer lining module increased from 15 cm to 80 cm every 5 cm interval, and the length of a single inner lining module increased from 62 cm to 83 cm every 3 cm interval. After the modules were selected and combined, the length and circumference of the lower limbs can reach 100% fitness. The operation time of the first placement(118.23±7.33) s and re operation(60.08±5.88) s of experimental group were significantly shorter than those of control group (164.68±8.93) s and re operation (131.23±7.91) s. The adjustment times (3) and operation time (3.50±0.71) s of experimental group were significantly shorter than those of control group(11)and operation time(139.00±5.66) s (
CONCLUSION
The modular combined elastic compression device has good fitness, better placement and flexible adjustment, convenience and safety, and better comfort than modified Robert Jones bandage of 3M elastic bandage.
Adolescent
;
Adult
;
Compression Bandages
;
Female
;
Humans
;
Lower Extremity
;
Male
;
Pain Measurement
;
Pressure
;
Treatment Outcome
;
Young Adult

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