scholarly journals The effectiveness of the combined use of fractional microneedle rf-therapy and pharmacophoresis of hyaluronic acid in the treatment of patients with atrophic scars

Author(s):  
A. M. Talybova ◽  
A. G. Stenko ◽  
L. S. Kruglova

Background. The formation of scar tissue is a fairly physiological process, in most cases aimed at closing the skin defect in order to preserve the bodys homeostasis. Correction methods for atrophic scars include laser technology, radiofrequency therapy, injection methods and topical therapy. Arm: the formation of scar tissue is a fairly physiological process, in most cases aimed at closing the skin defect in order to preserve the bodys homeostasis. Correction methods for atrophic scars include laser technology, radiofrequency therapy, injection methods and topical therapy. Methods. There were 56 patients with atrophic scar. Depending on the therapeutic complex for the correction of аtrophic scar, 3 groups were formed: group 1 ― the combined use of RF-therapy for the pharmacophoresis of hyaluronic acid, group 2 ― radio frequency microneedle therapy, group 3 ― the pharmacophoresis of hyaluronic acid. In the work, the Dermatological Symptom Scale Index (DSSI), which was assessed before and after treatment, was adapted to evaluate clinical symptoms. Results. In accordance with the total value of the DSSI, a more significant dynamics was observed in group 1, regardless of the type of AR (subgroups 1A and 1B). DSSI in the 1A subgroup decreased by 80.8% (p0.01), in the 1B group by 82.4% (p0.01). DSSI in the 2A subgroup decreased by 32.3% (p0.01), in the 2B group by 61.4% (p0.01). DSSI in the 3A subgroup decreased by 62.3% (p0.01), in the 3B group by 33.7% (p0.01). In group 1, where the combined treatment was carried out, a more pronounced efficacy was noted than when applying the components of the technique, which did not depend on the type of cicatricial deformity. In group 2, after the application of RF-therapy, the effectiveness was expressed to a much lesser extent, and the most significant results were obtained in patients with post-traumatic atrophic scars. In group 3, after a course of pharmacophoresis of a hyaluronic acid preparation, positive dynamics was observed to a greater extent with hormone-dependent scars. Conclusions. The results of the study showed that the most effective method is the combined use of RF-therapy and the pharmacology of hyaluronic acid, at the same time with post-inflammatory (post-traumatic) atrophic scars, monotherapy with the use of radiofrequency microneedles is possible, with hormone-dependent atrophic scars, monotherapy of pharmacophoresis of hyaluronic acid is possible.

2021 ◽  
pp. 24-28
Author(s):  
L. S. Kruglova ◽  
N. V. Gryazeva

The article presents the results of evaluating the effectiveness of the combined use of combined oral contraceptives (COC) and Skinoren cream in severe papular-pustular and moderate nodular-cystic acne.Material and methods. Patients of the first group (n = 11) used COC and an external antibacterial drug two times a day for the treatment of acne. Patients of the second group (n = 12) used COC and an external drug containing azelaic acid (Skinoren) for the treatment of acne two times a day. The duration of follow-up was 6 months. The efficiency assessment was carried out taking into account the dynamics of the indicators of the IGA (Investors Global Assessment) scale. The Manchester Scar Scale (MSS) was used to assess the effectiveness of post-acne correction. In addition, the effectiveness was evaluated based on the results of the mexametry.Results. When evaluating IGA in the comparison groups in patients with severe papulopustular acne and moderate nodular cystic acne, comparable efficacy was noted, but the best results were recorded in the COC + Skinoren group (p < 0.05). No effect and deterioration of the condition were observed in any group. When assessing MSS, the most pronounced changes were observed in patients of group 2, where the combination of COC + Skinoren was used. So, in group 1, the severity of scars decreased by 42.3 %, in group 2 by 48.2 % (p < 0.05). The evaluation of the results of the mexametry showed a more pronounced decrease in the amount of pigment in patients from group 2. When studying the results of the severity of erythema, the dynamics similar to the severity of the pigment was obtained. The best result was registered in group 2 (COC + Skinoren) (p < 0.05).Conclusions. The combined use of COC and Skinoren cream for severe papular-pustular and moderate nodular-cystic acne has proven to be an effective method both in relation to the number of inflammatory and retention elements, and in relation to hyperpigmentation.


2014 ◽  
Vol 94 (1) ◽  
pp. 70-73 ◽  
Author(s):  
Wen Zhong ◽  
Zhijian Zhao ◽  
Liang Wang ◽  
Sunil Swami ◽  
Guohua Zeng

Introduction: Mini percutaneous nephrolithotomy (mini-PCNL) and retrograde intrarenal surgery (RIRS) are well-established techniques with little morbidity. The combined use of standard PCNL and the mini-PCNL or the RIRS technique was evaluated and compared to investigate their own role in the management of staghorn calculi in solitary kidney. Materials and Methods: 23 patients received combined standard PCNL and mini-PCNL (group 1), and 22 patients received combined standard PCNL and RIRS (group 2). The treatment results and complications were evaluated and compared. Results: The mean operation time was 128.8 ± 9.1 min in group 1 and 109.8 ± 10.7 min in group 2 (p < 0.001). The decrease in hemoglobin level in group 1 was significantly higher than that in group 2 (3.5 ± 0.6 vs. 2.1 ± 0.5 g/dl, p < 0.001). The final stone-free rate was significantly higher (p = 0.038) in group 2 (90.9%) than in group 1 (65.2%). Conclusions: Combined standard PCNL and RIRS technique can extract the majority of staghorn calculi quickly by PCNL with EMS Lithoclast, and RIRS used simultaneously can reduce the need for multiple tracts and therefore reduce blood loss and potential morbidity related to multiple tracts, shorten the operation time and achieve a high stone-free rate.


2016 ◽  
Vol 7 (3) ◽  
pp. 54-60
Author(s):  
G D Lazishvili ◽  
К A Egiazaryan ◽  
A A Akhpashev ◽  
M A Danilov ◽  
M A Strakhov ◽  
...  

The study of platelet-rich plasma efficacy in the treatment of patients with knee osteoarthritis (OA) was performed. 188 patients were included and divided into three groups. Group 1 - 82 patients with OA, where hyaluronic acid was used for treatment, Group 2 - 36 patients, and Platelet Rich Plasma (PRP) and hyaluronic acid were used, Group 3 - 70 patients, only PRP was used. It`s been found that the use of PRP for treatment is characterized by a pronounced clinical efficacy compared with use of hyaluronic acid, which manifests in reduced detection rate of edema, hyperthermia and hyperemia. The use of PRP leads to pain reduction in the knee joint and increase the functionality of patients, that confirmed by more pronounced declining of visual analog scale indicators, Leken index and the WOMAC index values increase. The presented results of study are consistent with authors who believe that the lack of side effects and complications when using PRP indicates the safety of its use in clinical practice.


2020 ◽  
Vol 14 (3) ◽  
pp. 63-70
Author(s):  
K. A. Berdyugin ◽  
I. V. Kadyntsev ◽  
O. V. Berdyugina ◽  
E. A. Taskina ◽  
N. G. Kashevarova

Osteoarthritis (OA) is the most common joint disease. Searching for new treatment methods and regimens for OA is relevant.Objective: to evaluate the efficiency and safety of therapy with a symptomatic sustained-release drug (Alflutop) in combination with intra-articular hyaluronic acid (HA) injection versus monotherapy with HA in patients with knee OA in routine clinical practice.Patients and methods. A post-registration open-labeled prospective comparative randomized study was conducted to assess the results of treatment in 76 patients (31 men and 45 women; mean age, 49.3±8.5 years; body mass index, 28.4±0.8 kg/m2 ) in two clinical centers in Yekaterinburg and Perm. The patients were randomized into two equal groups, were homogeneous in terms of gender, the frequency of comorbidities, and vital signs (blood pressure, heart rate, and respiratory rate).Group 1 patients received Alflutop as 1-ml daily intramuscular injections (a total of 20 injections) + 2 ml of 1% intraarticular (IA) HA solution injections three times at 1-week intervals; Group 2 patients were given 2 ml of 1% intraarticular HA solution injections three times at 1-week intervals. As an additional therapy, the use of meloxicam 7.5–15 mg/day was permitted, and, if non-steroidal anti-inflammatory drugs were contraindicated, paracetamol 1–3 g/day might be used.Results and discussion. During treatment, both groups of patients showed improvement (compared to the baseline levels). At the same time, evaluating the intergroup values revealed clear differences: a more pronounced decrease in all WOMAC indicators in Group 1 patients: pain scores, 2 [1; 3] vs. 4 [2; 5] in Group 2 (p<0.001); stiffness, 1 [0; 2] vs. 2 [1; 4] (p<0.001); functional insufficiency, 8 [3; 12] vs. 15.5 [12; 20] (p<0.001); and total WOMAC scores, 12 [7; 13] vs. 21.5 [15; 28] (p<0.001). Pain-intensity assessment using the visual analogue scale also showed the more pronounced positive effect of the combination therapy in Group 1 (p<0.001).Alflutop used in combination with HA was shown to be more preferable than HA monotherapy, which was confirmed by the results achieved for all WOMAC indicators. At 6 months, by the last visit, there were pronounced positive changes in all the analyzed parameters in both groups. At the same time, the most significant changes were recorded in the Alflutop + HA group than in the HA group (p<0.001). Perhaps, the mechanism in exhibiting the found synergistic effect of these drugs lies in their different effect on the pathogenesis of the disease. However, further study of this issue is required in multicenter randomized controlled trials.The good safety of the drugs was confirmed: not a single adverse event was revealed.Conclusion. The patients receiving the combination therapy with Alflutop + HA had the best treatment results in all the parameters assessed.


BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Isaac Kim ◽  
Hee Jun Choi ◽  
Jai Min Ryu ◽  
Se Kyung Lee ◽  
Jong Han Yu ◽  
...  

Abstract Background Increasing rates of breast cancer screening have been associated with an increasing frequency of non-palpable breast lesions detection. Preoperative breast lesion localization is essential for optimizing excision accuracy. This study aimed to evaluate the efficacy and safety of indocyanine green (ICG) hyaluronic acid injection as a novel mixture for localization. Methods We performed a prospective clinical trial with female patients who underwent surgery for non-palpable breast lesions. All patients were sequentially assigned to the control group (localization with activated charcoal), Test Group 1 (ICG-hyaluronic acid mixture 0.1 mL), or Test Group 2 (ICG-hyaluronic acid mixture 0.2 mL) by 1:1:1 ratio. Results A total of 44 patients were eligible for this study (Control Group = 14, Test Group 1 = 15, Test Group 2 = 15 patients). Fibroadenoma (n = 17, 38.6%) accounted for the largest proportion of diagnoses, and five patients (11.4%) were diagnosed with malignancies. There were no statistically significant differences in baseline characteristics among the three groups. The marking rate was over 86% in all groups, with no significant intergroup differences. Skin pigmentation was only observed in the control group. The mean accuracy of resection (the greatest diameter of the excised specimen divided by the greatest diameter of the preoperative lesion as observed using ultrasonography, with values closer to 1 reflecting a higher accuracy) was 3.7 in the control group, 2.2 in Test Group 1, and 2.1 in Test Group 2 (p = 0.037 between Controls and Test Group 1, p = 0.744 between Test Group 1 and Test Group 2, and p = 0.026 between Controls and Test Group 2). Conclusion ICG-hyaluronic acid injection is a novel method that was shown to accurately localize non-palpable breast lesions and was associated with no skin pigmentation. Further research is required to apply this method to malignant breast lesions. Trial registration “A Multicenter Open-label, Parallel, Phase 2 Clinical Trial to Evaluate the Efficacy and Safety of LuminoMark™ Inj. (Conc. for Fluorescence) Localization in Patients with Non-palpable Breast Lesions” was prospectively registered as a trial (ClinicalTrials. gov Identifier: NCT03743259, date of registration: May 29, 2018, https://clinicaltrials.gov/ct2/show/NCT03743259)


1995 ◽  
Vol 32 (5) ◽  
pp. 363-370 ◽  
Author(s):  
Thomas S. Leenstra ◽  
Jaap C. Maltha ◽  
Anne Marie Kuijpers-Jagtman ◽  
Paul H.M. Spauwen

The connection of scar tissue to palatal bone by Sharpey's fibers, after cleft palate surgery, might lead to maxillary growth inhibition. The aim of this study, in beagle dogs, was to investigate the possibility of preventing the development of Sharpey's fibers by means of a modified surgical technique. In group 1, palatal repair according to von Langenbeck, was simulated. In group 2, palatal surgery was performed using a new partially split flap technique. The palates were histologically evaluated 12 weeks after surgery and compared with a control group. In group 1, the scar tissue was firmly attached to bundle bone by means of Sharpey's fibers. In group 2 and in the control group, this kind of attachment was not found; the bone was of the lamellar type. The partially split flap technique had led to the development of vaguely demarcated scar tissue and it had prevented, to a large extent, development of Sharpey's fibers.


2007 ◽  
Vol 21 (5) ◽  
pp. 619-621 ◽  
Author(s):  
Anil R. Shah ◽  
Aaron N. Pearlman ◽  
Kevin M. O'Grady ◽  
Tappan K. Bhattacharyya ◽  
Dean M. Toriumi

Background The management of cerebrospinal fluid (CSF) leaks can be challenging. Acellular dermal grafts derived from human cadavers can be used as a replacement material when autogenous materials are unavailable. Fibrin tissue adhesive (FTA) is a wound support product that has been used for hemostatic and tissue fixation purposes. The combined use of acellular dermis in conjunction with FTA for dural repair remains a subject of study. The aim of this study was to evaluate wound healing and tissue compatibility characteristics of acellular dermal substitute material when used both with and without FTA, for repair of a dural tear in a chinchilla model. Methods Forty-nine chinchillas were included in this randomized case-control study. The squamous portion of the temporal bone was removed to expose the tegmen. A 2 X 2 mm dural defect was removed to create an iatrogenic CSF leak. Then, animals were randomly assigned to one of three treatment groups: group 1, acellular dermis alone; group 2, acellular dermis with FTA; group 3, fibrinogen, acellular dermis, and FTA. Surgical sites were examined grossly at 1- and 2-week intervals. Temporal bones were examined histologically. Results Grossly, groups 2 and 3 had significantly less visible CSF leak and brain herniation noted at both 1- and 2-week intervals when compared with group 1. Histological results confirmed the gross results showing the best seal in group 2 and 3. Conclusion Acellular dermis combined with FTA provided superior support compared with acellular dermis alone in repair of induced dural defects.


2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Wanwisa Suwannaloet ◽  
Wiroon Laupattarakasem ◽  
Peerapol Sukon ◽  
Siriwan Ong-Chai ◽  
Pisamai Laupattarakasem

The osteochondral healing potential of hyaluronic acid (HA) plus diacerein was evaluated in subchondral-drilling- (SCD-) induced fibrocartilage generation in rabbits. A full-thickness chondral defect was created along the patellar groove of both knees and then SCD was subsequently performed only in the left knee. A week later, the rabbits were allocated into 3 groups to receive weekly intra-articular (IA) injection for 5 weeks with normal saline solution (NSS) (group 1) or with HA (group 2 and group 3). Starting at the first IA injection, rabbits were also gavaged daily for 9 weeks with NSS (group 1 and group 2) or with diacerein (group 3). The animals were then sacrificed for evaluation. The newly formed tissue in SCD lesions showed significantly better histological grading scale and had higher content of type II collagen in HA-treated group compared to NSS control. In addition, adding oral diacerein to HA injection enhanced healing potential of HA.


2020 ◽  
Vol 23 (3) ◽  
pp. 188-193
Author(s):  
Tatiana N. Korolkova ◽  
E. E. Kharitonova ◽  
I. A. Shepilova ◽  
D. S. Nesterovich

Background: Hair loss is a significant health problem; hence, individuals experiencing hair loss immediately visit a doctor for treatment. Diffuse (symptomatic) alopecia can be the result of various external and internal factors. A doctor should determine the cause of the hair loss and prescribe treatment, including topical agents. Aim: to study the clinical efficacy of hair spray with peptides in the treatment of patients with diffuse alopecia and its effect on the trichogramma parameters. Materials and methods: Thirty female patients with diffuse alopecia, aged from 18 to 59 years, were monitored in the Center of Medical Cosmetology of the I.I. Mechnikov North-Western State Medical University. In a controlled comparative study, the patients were divided into two equal groups. In group 1 (main), the drug of choice was a spray based on peptides; while in group 2 (comparison), a cosmetic product based on enzymes was applied. The drugs were used topically for 3 months. Patients were examined using questionnaires (objective assessment by the doctor and subjective evaluation by the patient) and photographs and by assessing the morphometric parameters of hair growth before treatment, 3 months after the start of treatment, and 1 month after treatment termination. Results: In group 1, in the parietal zone, the hair density increased significantly by 19% after 3 months and by 23% after 4 months. The number of anagen hair increased by 8% after 3 months and by 16% after 4 months, with a corresponding decrease in the number of telogen hair compared to the initial level. In the occipital zone, the number of anagen hair increased by 7% after 3 months and by 13% after 4 months, with the corresponding dynamics of telogen hair compared to the initial level. The cosmetic product has been shown to be tolerated well, and no allergic reactions were noted. Conclusion: The peptide-based spray can be recommended for patients with diffuse alopecia as a topical therapy.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Kang-Il Kim ◽  
Jung-Kwon Bae ◽  
Jun-Ho Kim ◽  
Hyun-Gon Gwak ◽  
Sang Hak Lee

Abstract Background This study aimed to assess the efficacy of tranexamic acid (TXA) mixed in a periarticular multimodal cocktail (PAMC) as a topical administration and to determine whether combined use of intravenous and topical administration is more effective than a single administration of TXA. Methods A total of 240 patients who underwent primary total knee arthroplasty (TKA) was enrolled for this prospective randomized controlled study. Patients were divided into three groups of 80 patients each. Baseline data were comparable for all groups. Average follow-up was 18.7 months. Group 1 consisted of patients who received intravenous (IV) TXA, Group 2 patients were those who received TXA in a PAMC injection for topical administration, and Group 3 consisted of patients who received a combination of both intravenous and topical administration of TXA. Primary outcomes were postoperative hemoglobin drop and amount of suction drainage. Secondary outcomes were estimated blood loss (EBL), postoperative transfusion rate, and complications. Results The mean postoperative hemoglobin drop was significantly lower in Group 3 (2.13 ± 0.77 g/dL, p=0.004), and there was no difference between Group 1 and Group 2 (2.56 ± 1.07 g/dL vs 2.55 ± 0.86 g/dL, p=0.999). The mean drainage amount was significantly lower in Group 3 (326.58 ± 57.55 ml, p<0.001), and there was no difference between Group 1 and Group 2 (367.93 ± 87.26 ml vs 397.66 ± 104.10 ml, p=0.072). Similarly, the mean EBL was significantly lower in Group 3 (p=0.003), and there was no significant difference between Group 1 and Group 2 (p=0.992). There were no significant differences in requirement for postoperative transfusion rate or incidence of complications among the three groups. Conclusion TXA mixed in a PAMC injection showed a similar effect to IV administration of TXA following TKA. Furthermore, combined use of both IV and PAMC injection provided better perioperative bleeding control with similar safety in patients without relevant comorbidities. Trial registration WHO ICTRP identifier KCT0005703. Retrospectively registered: 12/24/2020


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