scholarly journals Features of the Dynamics of Infected and Septic Wounds Microcirculation in Children

2016 ◽  
Vol 23 (3) ◽  
Author(s):  
O. V. Spahiu ◽  
A. P. Paholchuk

Treatment of infected and septic wounds remains one of the most important problems of pediatric surgery. According to the authors, the wound process monitoring affects the treatment outcome not less than operative technique.The objective of the research was to examine the dynamics of microcirculation of the infected and septic wounds in children.Materials and methods. The analysis of the study of infected and septic wounds microcirculation in 178 children was performed. Blood flow laser analyzer (“LAKК-02” RPE “Lazma”, Russia) was used to study the blood flow in the wound area. Monitoring of wound healing process dynamics was conducted by studying the wound healing cytogram.Results. On the first day the average parameter of microcirculation was markedly increased in the area of wound edges in comparison with the contralateral area. The subsequent study of a blood flow during 5 days showed that average value of microcirculation parameter in the wound area decreased by more than 2 times in comparison with the figures on the first day. Microcirculation parameters of in the wound area further decreased.Conclusions. Dynamics of microcirculation changes in wound healing process significantly corresponds to cytogram of impression smears obtained from infected and septic wounds in children. Laser Doppler flowmetry is an effective method microcirculation control and minimally invasive diagnostic method of wound healing process.

2021 ◽  
Vol 26 ◽  
pp. 2515690X2098676
Author(s):  
Ana Bertha Hernandez-Hernandez ◽  
Francisco Javier Alarcon-Aguilar ◽  
Mario Garcia-Lorenzana ◽  
Marco Aurelio Rodriguez-Monroy ◽  
Maria Margarita Canales-Martinez

Jatropha neopauciflora is an endemic species of Mexico. Its latex is used to treat wounds, scarring, oral infections, and loose teeth. To date, there are no studies that validate at a morphological level a wound-healing use in diabetes. The present research aimed to evaluate the wound-healing capacity of the latex of J. neopauciflora in the skin of healthy and streptozotocin-induced diabetic mice. Also, a chemical analysis of the latex through molecular exclusion chromatography and HPLC were performed. Male mice ( Mus musculus) of 7-week-old CD1 strain were used. Groups of healthy and diabetic mice were formed. A longitudinal cut of 1 cm was performed on the depilated skin. All treatments were topically applied to the wound area twice a day for ten days. At the end of the experiments, the skin sections were obtained from the wound area and stained with Hematoxylin-Eosin. Then we counted the number of active fibroblasts in all the experimental groups. In normal mice, the latex accelerated the wound-healing process and decreased the number of active fibroblasts, similarly to Recoveron. In diabetic mice, the latex and Recoveron increased the number of active fibroblasts. In normal and diabetic mice, a thin and orderly epidermis was observed. Molecular exclusion chromatography exhibited 58 fractions, 14 of which were subjected to HPLC, to detect catechin, a flavonoid with antioxidant, antimicrobial, and anti-inflammatory properties. J. neopauciflora latex can be useful for wound treatment in patients with diabetes mellitus because it accelerates and promotes the wound-healing process.


Author(s):  
Mokhamad Tirono ◽  
Farid Samsu Hananto ◽  
Ahmad Abtokhi

Background: Treatment of wounds in diabetes often gets less than perfect healing. One of the reasons for the difficulty in treating wounds in diabetes is the growth of aerobic and anaerobic bacteria. This study aims to determine the pulse voltage and treatment time that can optimally inactivate bacteria, and their effect on wound healing in mice suffering from diabetes. Methods: The study used electrical stimulation with a direct voltage of 10 volts given a pulse voltage of 50-80 volts, a width of 50 µs, and the number of pulses of 65 per second. The research samples were Staphylococcus aureus (S. aureus) and Pseudo-monas aeruginosa (P. aeruginosa) bacteria that grew on beef and mice (Mus musculus) with diabetes. The treatment for S. aureus and P. aeruginosa bacteria was carried out using a pulse voltage of 50-80 volts for 5-15 min/day and repeated for 3 days. Meanwhile, treatment of mice wounds was carried out with a pulse voltage of 80 volts for 15 min/day and repeated for 7 days. Results: The results showed that treatment with a pulse voltage of 50-80 volts and a treatment time of 5-15 min significantly reduced the number of S. aureus and P. aeruginosa bacteria in beef (p£0.05). Treatment with a pulse voltage of 80 volts for 15 min made beef free from bacteria. Meanwhile, treatment with a pulse voltage of 80 volts for 15 min per day for seven days resulted in the wound state of three mice in the maturation phase and two mice in the proliferation phase on day 8 with an average wound area of 0.108 cm 2. Conclusion: The treatment with a pulse voltage of 80 volts for 15 min made the beef sterile, the mice wounds healed quickly, and the mice not stressed. The higher the blood glucose level, the slower the wound healing process.  


2020 ◽  
Vol 29 (9) ◽  
pp. 488-495
Author(s):  
Amene Nikgoftar Fathi ◽  
Mohammad Hassan Sakhaie ◽  
Sepehr Babaei ◽  
Soroush Babaei ◽  
Fateme Slimabad ◽  
...  

Objective: To assess the effect of bromelain on different aspects of the wound healing process in type 1 diabetic rats. Method: In this study, 112 streptozocin-diabetic (type 1) male Wistar rats were euthanised; 28 each on days three, five, seven and 15, after a wound incision had been made. To estimate changes in a number of different cellular and tissue elements, histological sections were provided from all wound areas and stained with haematoxylin and eosin. Some 1.056mm2 of total wound area from all specimens were evaluated, by assessment of 4200 microscope photos provided from all histological sections, by stereological methods. A biomechanical test of each wound area was performed with an extensometer to evaluate the work-up to maximum force and maximum stress of the healed wound on day 15. Results: In the experimental groups, bromleain caused significant wound contraction and reduced granulation tissue formation by day 7 (p=0.003); increased neovasculars (new small vessels that appear in the wound area during wound healing) on days three, five and seven (p=0.001); significantly increased fibroblasts on day five but decreased by day seven (p=0.002); and significantly decreased macrophage numbers and epithelium thickness on all days of study (p=0.005). Wound strength significantly increased in experimental groups by day 15. Conclusion: Bromelain has a wide range of therapeutic benefits, but in most studies the mode of its action is not properly understood. It has been proved that bromelain has no major side effects, even after prolonged use. According to the results of this study, bromelain can be used as an effective health supplement to promote and accelerate wound healing indices, reduce inflammation and improve biomechanical parameters in diabetic wounds.


2020 ◽  
Vol 45 (6) ◽  
Author(s):  
I. A. Ajayi ◽  
O. B. Omolere

This study investigated the wound healing potential of hexane and methanolic seed extracts of Azadirachta indica using 35 wistar rats that were divided into 5 groups of 7 rats each. Phytochemical screening and antimicrobial activity of the extracts were carried out while the wound healing potential was evaluated by treating the test rats with 5 % and 10 % hexane and methanol extracts in an experiment that lasted for 21 days. Wound area and percentage of wound closure of the rats were noted at four-day intervals and at 21 days, the blood and organs of the rats were subjected to haematological and histopathological analyses respectively. The extracts were found to contain tannins, glycosides and phenols and they inhibited the growth of tested organisms. All the test rats displayed better and faster healing than the control ones but there were no significant differences between their haematological and histophatological results. The seed extracts quickened the wound healing process of the rats and might therefore be useful in wound treatment.


2019 ◽  
Vol 2 (2) ◽  
pp. 80-88
Author(s):  
Haryanto Haryanto ◽  
Kanae Mukai ◽  
Nakajima Yukari ◽  
Mayumi Okuwa ◽  
Cau Kim Jiu ◽  
...  

The purpose of this study is to evaluate and clarify the effect of Indonesian honey, two types of Japanese honey and hydrocolloid dressing on wound healing process. Four groups of male mice were treated to produce two circular full-thickness skin wounds on the dorsum. They were then randomly allocated to receive daily Indonesian honey, Japanese honey (Buckwheat and Acacia honey) or hydrocolloid dressing as a control for treatment application. Macroscopic findings were observed from day 0 to 14 after wounding. Microscopic evaluation was assessed using qualitative analysis. The ratios of wound areas for honey groups on day 3 and 7 were smaller than those of the control group. Wound areas of honey groups gradually decreased to almost the same wound area as the control group on day 14, while the wound area of the control group peaked on day 5 and rapidly decreased until day 14. Microscopic finding that Indonesian honey was different with Japanese honey especially Buckwheat honey.


2017 ◽  
Vol 2 (2) ◽  
pp. 53
Author(s):  
Icha Nofikasari ◽  
Afifah Rufaida ◽  
Chynintia Dewi Aqmarina ◽  
Failasofia Failasofia ◽  
Annisa Rahmi Fauzia ◽  
...  

The Effect of topical application pandan extract gel on gingival wound. Post-gingivectomy wound is usually covered by periodontal dressing, which generally contains some chemical compounds to protect the wound. However, it can provide allergic effect on some patients. Pandan leaves (Pandanus amaryllifolius Roxb.) contain a number of active substances that have anti-inflammatory, antioxidant and antibacterial effect and play a role in wound healing. This study aims to determine the effect of topical application of Pandan leaf extract gel on gingival wound healing. Gingivectomy model was carried out on mandibular incisive gingival using the 2.5-mm punch biopsy. Thirty-six rats were randomly divided into 3 groups of treatment: negative control (CMC-Na), positive control (Aloclair), and 50% of pandan extract gel. The gels on each group were applied (twice in a day) to the wound area after gingivectomy. The observation of the wound healing process was also carried out on day 1, 3, 7, and 14 by making the histological preparations of gingival wound area. The number of blood vessels was observed using microscope and data was analysed using Two- Way Anova and LSD. The result showed that number of blood vessel increased on day 3 and the peak was on day 7. Anova and LSD test showed several significant differences comparison the number blood vessel between treatment and control. In conclusion, topical application Pandan leaves extract gel could accelerate gingival wound healing.ABSTRAKLuka pasca gingivektomi dibalut dengan periodontal dressing yang mengandung senyawa kimia dengan tujuan melindungi luka, namun senyawa kimia periodontal dressing yang ada di pasaran dapat menimbulkan efek alergi terhadap beberapa pasien. Daun pandan wangi (Pandanus amaryllifolius Roxb.) mengandung zat aktif yang memiliki anti inflamasi, antioksidan, dan antibakteri kemungkinan berperan dalam proses penyembuhan luka. Penelitian ini bertujuan untuk mengetahui peran gel ekstrak daun pandan wangi dalam proses penyembuhan luka pasca gingivektomi pada tikus wistar melalui pengamatan jumlah pembuluh darah. Model gingivektomi dilakukan pada gingiva incisivus mandibula dengan menggunakan punch biopsy diameter 2,5 mm. Tiga puluh enam tikus dibagi secara acak ke dalam 3 kelompok perlakuan yaitu kontrol negatif (Gel CMC-Na), kontrol positif (Aloclair), dan gel ekstrak pandan wangi 50%. Gel uji pada masing- masing kelompok diaplikasikan pada area luka pasca gingivektomi dua kali sehari. Pengamatan proses penyembuhan luka dilakukan pada hari ke 1, 3, 7, dan 14 dengan membuat preparat histologi gingiva area luka. Parameter penyembuhan luka yang diamati adalah jumlah pembuluh darah. Data jumlah pembuluh darah dianalisis dengan menggunakan uji statistik parametrik. Hasil penelitian menunjukkan jumlah pembuluh darah mengalami peningkatan mulai hari ke-3 dan mencapai puncaknya pada hari ke-7. Hasil uji two way Anova menunjukkan adanya perbedaan yang bermakna rerata jumlah pembuluh darah antar kelompok perlakuan dengan kontrol positif maupun negatif (p<0,05). Hasil uji LSD juga menunjukkan perbedaan yang bermakna perbandingan kelompok kontrol dan perlakuan pada semua hari pengamatan. Kesimpulan penelitian ini adalah gel ekstrak pandan wangi 50% dapat mempercepat proses penyembuhan luka pasca gingivektomi dengan kemampuannya meningkatkan jumlah pembuluh darah.


2021 ◽  
pp. 68-72
Author(s):  
P.I. Tkachenko ◽  
S.A. Belokon ◽  
N.M. Lokhmatova ◽  
O.B. Dolenko ◽  
Yu.V. Popelo ◽  
...  

The course of the wound healing process after surgical intervention on brancial cleft cyst excision should be considered as a stereotyped inflammatory-reparative reaction of the body, characterized by staged aseptic inflammation, regeneration and fibrosis. Clinically and even morphologically, it is difficult to determine the stages of the wound healing process in the temporal aspect, since they are consistent and interconnected. Purpose. The paper is aimed at evaluation of the wound healing process according to clinical indicators in children after branchial cleft cyst excision. Methods and Material. 26 children aged from 5 to 17 years old with branchial cleft cysts have been examined and treated. In the postoperative period, the nature, amount of exudate and its cell composition has been determined; skin contact thermometry has been performed at 4 points around the wound at a distance of 1 cm. Results. The first manifestations of the disease coincided with the course of acute respiratory viral diseases in 8 children (30.8%); association with ENT pathology was observed in 3 (11.5%) children and the cystic masses emerged spontaneously in 15 cases (57.7%). They were localized with almost the same incidence on the left and right, but the vast majority (21 cases (80.7%)) was located anteriorly the sternocleidomastoid muscle and in 5 (19.3%) cases behind it. Ultrasound examination, made in 21 patients (80.8%), has revealed the presence of cystic masses with clear contours, hypoechoic structure and fine-grained inclusions, and the wall thickness varied from 1 to 3 mm. In 5 doubtful cases (19.2%) a puncture biopsy was performed. On 1st day after surgery, hyperemia around the wound was moderate in 15 children (57.7%); it was insignificant in 8 (30.8%) children and it was absent in 3 (11.5%) children. At the same time all children experienced collateral edema of various localization and painful modality. In the impression smears, a significant number of neutrophils, a moderate number of lymphocytes and erythrocytes was detected, which were prominent against the background of a loose substrate. The temperature of the wound area was 36.24 ± 0.07˚C, which was higher compared to the control group (34.71 ± 0.12˚C). On 3rd day, the corolla of hyperemia around the wound was not detected in 18 patients (69.2%), and its narrowing was recorded in 6 (23.1%) cases and it was persistent in 2 (7.7%) cases. On palpation, severe, moderate and weak pain on the wound area was experienced by 2 (7.7%), 15 (57.7%) and 9 (36.4%) children, respectively. The cytograms of the exudate showed a reduced quantity of neutrophils, erythrocytes and lymphocytes. Two children showed elevated quantity of destructured neutrophils and local temperature to 37.21 ± 0.16 ° C, which required medical adjustments. A narrow corolla of hyperemia around the wound, slight edema and moderate pain was detected on 7th day only in 2 children. In all patients, palpation revealed tissue compaction along the wound canal, onset of epithelialization, and the cytograms revealed the presence of sporadic neutrophils. The temperature of the skin around the wound reached 35.74 ± 0.11˚C, which was almost similar to controls (34.21 ± 0.08˚C). In all cases, the wounds healed with primary tension. Thus, the nature of the dynamics of wound healing after brancial cleft cyst extirpation in children can be successfully controlled by the prominence of the main clinical signs, the findings of the study of cellular composition of wound exudate and local temperature measuring. The perspectives of further research are associated with availability and simplicity of the methods in terms of their application in everyday clinical practice.


2008 ◽  
Vol 61 (8) ◽  
pp. 481-488 ◽  
Author(s):  
Takayoshi Utsunomiya ◽  
Okihiko Shibata ◽  
Motoko Yamabe ◽  
Shin-ichi Kikuta ◽  
Yoshihiro Horichi

1990 ◽  
Vol 1 (3) ◽  
pp. 578-584 ◽  
Author(s):  
Joanne D. Whitney

The availability of oxygen (O2) to cells in the wound area and the presence of adequate blood flow are important factors to the healing process. Oxygen plays a critical role in the formation of collagen, the growth of new capillaries, and the control of infection. Perfusion and delivery of O2 to tissue are closely related. Although an adequate blood flow does not guarantee a sufficient supply of O2, without it the provision of O2 to healing tissues will be impaired. Basic scientific studies have clarified how O2 and blood flow influence healing. Recent research has focused on clinical populations and begins to provide direction for additional clinical studies and interventions to support the healing process. Based on existing research, clinical interventions aimed to maintain perfusion and supply of O2 include fluid volume assessments, pulmonary hygiene regimens, postoperative position changes, and ambulation


2020 ◽  
Vol 87 (7-8) ◽  
pp. 58-62
Author(s):  
О. V. Lihonenko ◽  
О. V. Storozhenko ◽  
А. B. Zubakha ◽  
І. А. Shumeiko ◽  
І. О. Chorna

Objective. To study the impact of estrogens and liposomes on course of healing process in purulent wounds of soft tissues in experiment. Маterials and methods. Еxperimental investigation was done on 21 sheep. In the laboratory animals purulent-inflammatory process was simulated. Тhe laboratory animals were distributed into two groups: a control - 6 sheep and investigated - 15. All the animals obtained conventional therapy. In laboratory animals of the investigated group estrogens and liposomes were added to complex of the conventional treatment measures. The healing process course was controlled, using cytological, biochemical, planimetric and mathematic-statistical methods of investigation. Results. Application of combined estrogen-liposomal therapy in complex treatment of experimental purulent wound of soft tissues have enhanced the levels of оxyprolene, ribonucleic and deoxyribonucleic acids in the wound area, raised a value of estradiol/testosteronic index, accelerated the wound cleansing, the granulations creation and shortened the wound healing process by (2.12 ± 0.24) days. Conclusion. Including of estrogens and liposomes into the treatment complex for experimental purulent wound of soft tissues enhances cellular biosynthetic activity, activity of reparative processes in the wound area, accelerates the wound cleansing and the granulation creation, shortens the wound healing process and may be applied for improvement of the purulent wounds treatment in elderly and senile patients.


Sign in / Sign up

Export Citation Format

Share Document