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1.
Clin Exp Dent Res ; 10(3): e886, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38798063

RESUMO

OBJECTIVE: This study evaluates the efficacy of a novel mucoadhesive patch containing Nigella sativa 10% extract compared to triamcinolone 0.1% in alleviating symptoms and reducing lesion severity in patients with erosive-atrophic oral lichen planus. METHODS AND MATERIALS: A pilot study comprising two groups, each with 10 patients, was conducted. The intervention group received mucoadhesive patches containing N. sativa 10% extract, while the control group received triamcinolone acetonide 0.1% patches. Pain and burning intensity, measured through visual analog scale, and lesion severity based on the Thongprasom scale were assessed weekly for 4 weeks. Descriptive records were kept for side effects and patient satisfaction. RESULTS: Pain and burning intensity decreased in both groups throughout the sessions, with the N. sativa group showing a greater reduction than the triamcinolone group. The reduction in burning intensity within each group was significant (p < .001), and there was a significant difference between groups only in the second session (p = .045). The overall difference between groups was not significant (p > .05). Lesion severity also decreased significantly in both groups (p < .001), with a significant difference between groups observed in the third session (p = .043) and overall throughout the study (p = .006). CONCLUSION: The use of N. sativa extract in mucoadhesive patches was as effective as corticosteroids in reducing pain, burning, and lesion severity in patients with oral lichen planus, with N. sativa showing superior results in some sessions. Notably, no significant complications were observed with N. sativa use, making it a promising treatment option for lichen planus.


Assuntos
Líquen Plano Bucal , Nigella sativa , Extratos Vegetais , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Anti-Inflamatórios/administração & dosagem , Líquen Plano Bucal/tratamento farmacológico , Nigella sativa/química , Medição da Dor , Fitoterapia/métodos , Projetos Piloto , Extratos Vegetais/administração & dosagem , Resultado do Tratamento , Triancinolona/administração & dosagem , Triancinolona/uso terapêutico , Triancinolona Acetonida/administração & dosagem , Triancinolona Acetonida/uso terapêutico
2.
BMJ Case Rep ; 17(4)2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38663895

RESUMO

Immune checkpoint inhibitors have revolutionised the treatment of cancer. While very effective, they commonly cause a wide spectrum of immune-related adverse events. These immune-related adverse events can be fatal and often have significant effects on quality of life. They therefore require prompt recognition and management. We report the case of a woman presenting with widespread joint pain and stiffness 6 hours after her first pembrolizumab infusion. She had no joint swelling on physical examination but an ultrasound scan revealed widespread musculoskeletal inflammation, confirming the diagnosis of inflammatory arthritis. To the best of our knowledge, this is the fastest reported inflammatory arthritis onset following immune checkpoint inhibitor treatment. It highlights the importance of timely imaging in patients on immune checkpoint inhibitors who present with new non-specific musculoskeletal pain. Her symptoms improved dramatically with intramuscular triamcinolone injection.


Assuntos
Anticorpos Monoclonais Humanizados , Ultrassonografia , Humanos , Feminino , Anticorpos Monoclonais Humanizados/efeitos adversos , Anticorpos Monoclonais Humanizados/uso terapêutico , Artrite/induzido quimicamente , Artrite/tratamento farmacológico , Inibidores de Checkpoint Imunológico/efeitos adversos , Antineoplásicos Imunológicos/efeitos adversos , Triancinolona/uso terapêutico , Triancinolona/efeitos adversos , Triancinolona/administração & dosagem , Artralgia/induzido quimicamente , Pessoa de Meia-Idade
3.
Pain Med ; 25(7): 451-458, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38514395

RESUMO

BACKGROUND: Transforaminal epidural steroid injections (TFESI) are commonly employed to treat lumbosacral radiculopathy. Despite anti-inflammatory properties, the addition of 3% hypertonic saline has not been studied. OBJECTIVE: Compare the effectiveness of adding 0.9% NaCl (N-group) vs. 3% NaCl (H-group) in TFESI performed for lumbosacral radiculopathy. METHODS: This retrospective study compared TFESI performed with lidocaine, triamcinolone and 0.9% NaCl vs. lidocaine, triamcinolone and 3% NaCl. The primary outcome was the proportion of patients who experienced a ≥ 30% reduction in pain on a verbal rating scale (VRS; 0-100) at 3 months. Secondary outcome measures included the proportion of patients who improved by at least 30% for pain at 1 and 6 months, and who experienced ≥15% from baseline on the Oswestry disability index (ODI) at follow-up. RESULTS: The H-group experienced more successful pain outcomes than the N-group at 3 months (59.09% vs. 41.51%; P = .002) but not at 1 month (67.53% vs. 64.78%; P = .61) or 6 months (27.13% vs 21.55%: P = .31). For functional outcome, there was a higher proportion of responders in the H-group than the N-group at 3 months (70.31% vs. 53.46%; P = .002). Female, age ≤ 60 years, and duration of pain ≤ 6 months were associated with superior outcomes at the 3-month endpoint. Although those with a herniated disc experienced better outcomes in general with TFESI, the only difference favoring the H-group was for spondylolisthesis patients. CONCLUSIONS: 3% hypertonic saline is a viable alternative to normal saline as an adjunct for TFESI, with randomized studies needed to compare its effectiveness to steroids as a possible alternative. REGISTRATION: Thai Clinical Trials Registry ID TCTR 20231110006.


Assuntos
Radiculopatia , Humanos , Feminino , Masculino , Injeções Epidurais , Pessoa de Meia-Idade , Solução Salina Hipertônica/administração & dosagem , Solução Salina Hipertônica/uso terapêutico , Radiculopatia/tratamento farmacológico , Estudos Retrospectivos , Resultado do Tratamento , Adulto , Idoso , Dor Lombar/tratamento farmacológico , Região Lombossacral , Solução Salina/administração & dosagem , Solução Salina/uso terapêutico , Medição da Dor , Triancinolona/administração & dosagem , Triancinolona/uso terapêutico , Lidocaína/administração & dosagem , Lidocaína/uso terapêutico
4.
Kurume Med J ; 70(1.2): 53-60, 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38508736

RESUMO

BACKGROUND: Lower gastrointestinal tract stenosis is commonly diagnosed and is typically treated with surgery or endoscopic balloon dilation (EBD). Radial incision and cutting (RIC) is a novel treatment approach that has several benefits compared with EBD and surgery. Although RIC has demonstrated a high technical success rate and has been shown to improve subjective symptoms, previous studies revealed that restenosis after RIC remain unsolved. Herein, we report the design of a prospective, multicenter, single-arm, interventional, phase II trial to evaluate the safety of local triamcinolone acetonide (TA) administration and its feasibility in preventing restenosis after RIC for lower gastrointestinal tract stenosis. METHODS: The major inclusion criteria are age 20-80 years and the presence of benign stenosis in the lower gastrointestinal tract accessible by colonoscope. We will perform RIC followed by local administration of TA to 20 participants. The primary outcome is the safety of local TA administration, which will be assessed by determining the frequency of adverse events of special interest. The secondary outcomes are the technical success rate of RIC, duration of procedure, improvement in subjective symptoms, and duration of hospitalization. The outcomes, improvement in subjective symptoms, and long-term results will be evaluated using descriptive statistics, Student's t-test, and Kaplan-Meier curve, respectively. DISCUSSION: This explorative study will provide useful information regarding the safety of TA administration after RIC, which may contribute to further investigations.


Assuntos
Dilatação , Humanos , Estudos Prospectivos , Idoso , Pessoa de Meia-Idade , Adulto , Masculino , Feminino , Idoso de 80 Anos ou mais , Resultado do Tratamento , Constrição Patológica , Dilatação/efeitos adversos , Dilatação/métodos , Triancinolona Acetonida/administração & dosagem , Triancinolona Acetonida/efeitos adversos , Triancinolona Acetonida/uso terapêutico , Adulto Jovem , Triancinolona/administração & dosagem , Triancinolona/uso terapêutico , Ensaios Clínicos Fase II como Assunto , Estudos Multicêntricos como Assunto
5.
Acta Cir Bras ; 39: e390724, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38477784

RESUMO

PURPOSE: The extracellular polysaccharide (EPS) is produced by the bacterium Zoogloea sp. and plays a positive role in tissue repair. The purpose of this study was to clinically and histologically compare the effects of EPS in the healing of traumatic oral ulcers in rats with the effects of triamcinolone. METHODS: Ulcers were induced in the oral mucous of 45 male Wistar rats, divided into three groups: control group, treated with triamcinolone, and treated with biopolymer gel. In the clinical evaluation, we considered the weight variation of the animals and the size of the lesion area, at baseline and on treatment days 1, 3 and 7. The histological parameters evaluated were the type and intensity of the inflammatory infiltration, the presence of necrosis and foreign body granuloma and the degree of re-epithelialization of the lesion. RESULTS: The reduction of the lesion area was greater in the animals treated with EPS, with no difference in the intensity of the inflammatory infiltration between the groups on days 3 and 7 of treatment. CONCLUSIONS: The results suggest that topical application of EPS in traumatic oral ulcers of rats promotes faster repair than triamcinolone ointment, without increasing the intensity of inflammatory infiltration under the lesion.


Assuntos
Úlceras Orais , Saccharum , Masculino , Animais , Ratos , Ratos Wistar , Biopolímeros , Triancinolona
6.
Probl Endokrinol (Mosk) ; 70(1): 4-12, 2024 Feb 27.
Artigo em Russo | MEDLINE | ID: mdl-38433536

RESUMO

The recombinant technologies era, which began in the second half of the XX century, made it possible to produce recombinant growth hormone (rGH) necessary for the treatment of stunting of various genesis. The time of practically unlimited possibilities of rGH production has come, which served as a stimulus for studying the efficacy and safety of rGH application, searching for optimal ways of its use and dosing regimes. Many years of experience in the use of somatropin in clinical practice allowed us to obtain data on its effectiveness primarily in somatotropic insufficiency in children, to study its effect on the functional state of various organs and systems, and to expand the indications for the use of RGR.


Assuntos
Hormônio do Crescimento , Hormônio do Crescimento Humano , Criança , Humanos , Hormônio do Crescimento/uso terapêutico , Hormônio do Crescimento Humano/efeitos adversos , Transtornos do Crescimento/tratamento farmacológico , Tecnologia , Triancinolona
7.
Probl Endokrinol (Mosk) ; 70(1): 56-65, 2024 Feb 28.
Artigo em Russo | MEDLINE | ID: mdl-38433542

RESUMO

Hyperparathyroidism is a syndrome characterized by an excessive secretion of parathyroid hormone. Etiologically, hyperparathyroidism is subdivided into primary hyperparathyroidism, which develops as a result of parathyroid adenoma, carcinoma or hyperplasia, and secondary hyperparathyroidism, which happens as a compensatory response to a hypocalcemia caused by condition outside the parathyroid glands. Turner syndrome may also be accompanied by mineral metabolism disorders of various etiology. An association of hyperparathyroidism and Turner syndrome is interesting because of multifactorial impact on bone mineral density, but only few cases of such coexistence have been previously described in the literature. This article describes two patients with Turner syndrome and hyperparathyroidism of different etiology. Hyperparathyroidism, normocalcemia, vitamin D deficiency, osteoporosis, parathyroid tumors were found in both cases. In one case a number of assays was performed to confirm the patient's normocalcemic primary hyperparathyroidism, and surgery was performed to achieve remission. In the second case, treatment of vitamin D deficiency resulted in normalization of serum concentration of parathormone, after which the patient was prescribed antiresorptive therapy. The pathogenetic association between Turner syndrome and hyperparathyroidism requires further investigation. Comprehensive approach to the diagnosis and treatment of mineral metabolism disorders are essential for patients with coexistence of these two diseases.


Assuntos
Hiperparatireoidismo Primário , Hiperparatireoidismo Secundário , Neoplasias das Paratireoides , Síndrome de Turner , Deficiência de Vitamina D , Humanos , Síndrome de Turner/complicações , Hormônio Paratireóideo , Triancinolona , Minerais , Deficiência de Vitamina D/complicações
8.
JAMA ; 331(10): 866-877, 2024 03 12.
Artigo em Inglês | MEDLINE | ID: mdl-38470381

RESUMO

Importance: Allergic rhinitis affects an estimated 15% of the US population (approximately 50 million individuals) and is associated with the presence of asthma, eczema, chronic or recurrent sinusitis, cough, and both tension and migraine headaches. Observations: Allergic rhinitis occurs when disruption of the epithelial barrier allows allergens to penetrate the mucosal epithelium of nasal passages, inducing a T-helper type 2 inflammatory response and production of allergen-specific IgE. Allergic rhinitis typically presents with symptoms of nasal congestion, rhinorrhea, postnasal drainage, sneezing, and itching of the eyes, nose, and throat. In an international study, the most common symptoms of allergic rhinitis were rhinorrhea (90.38%) and nasal congestion (94.23%). Patients with nonallergic rhinitis present primarily with nasal congestion and postnasal drainage frequently associated with sinus pressure, ear plugging, muffled sounds and pain, and eustachian tube dysfunction that is less responsive to nasal corticosteroids. Patients with seasonal allergic rhinitis typically have physical examination findings of edematous and pale turbinates. Patients with perennial allergic rhinitis typically have erythematous and inflamed turbinates with serous secretions that appear similar to other forms of chronic rhinitis at physical examination. Patients with nonallergic rhinitis have negative test results for specific IgE aeroallergens. Intermittent allergic rhinitis is defined as symptoms occurring less than 4 consecutive days/week or less than 4 consecutive weeks/year. Persistent allergic rhinitis is defined as symptoms occurring more often than 4 consecutive days/week and for more than 4 consecutive weeks/year. Patients with allergic rhinitis should avoid inciting allergens. In addition, first-line treatment for mild intermittent or mild persistent allergic rhinitis may include a second-generation H1 antihistamine (eg, cetirizine, fexofenadine, desloratadine, loratadine) or an intranasal antihistamine (eg, azelastine, olopatadine), whereas patients with persistent moderate to severe allergic rhinitis should be treated initially with an intranasal corticosteroid (eg, fluticasone, triamcinolone, budesonide, mometasone) either alone or in combination with an intranasal antihistamine. In contrast, first-line therapy for patients with nonallergic rhinitis consists of an intranasal antihistamine as monotherapy or in combination with an intranasal corticosteroid. Conclusions and Relevance: Allergic rhinitis is associated with symptoms of nasal congestion, sneezing, and itching of the eyes, nose, and throat. Patients with allergic rhinitis should be instructed to avoid inciting allergens. Therapies include second-generation H1 antihistamines (eg, cetirizine, fexofenadine, desloratadine, loratadine), intranasal antihistamines (eg, azelastine, olopatadine), and intranasal corticosteroids (eg, fluticasone, triamcinolone, budesonide, mometasone) and should be selected based on the severity and frequency of symptoms and patient preference.


Assuntos
Glucocorticoides , Antagonistas dos Receptores Histamínicos , Rinite Alérgica , Humanos , Budesonida/administração & dosagem , Budesonida/uso terapêutico , Cetirizina/uso terapêutico , Fluticasona/administração & dosagem , Fluticasona/uso terapêutico , Antagonistas dos Receptores Histamínicos H1/administração & dosagem , Antagonistas dos Receptores Histamínicos H1/uso terapêutico , Imunoglobulina E/imunologia , Furoato de Mometasona/administração & dosagem , Furoato de Mometasona/uso terapêutico , Cloridrato de Olopatadina/administração & dosagem , Cloridrato de Olopatadina/uso terapêutico , Prurido/etiologia , Rinite Alérgica/complicações , Rinite Alérgica/diagnóstico , Rinite Alérgica/imunologia , Rinite Alérgica/terapia , Rinorreia/etiologia , Espirro , Triancinolona/administração & dosagem , Triancinolona/uso terapêutico , Glucocorticoides/administração & dosagem , Glucocorticoides/uso terapêutico , Rinite/tratamento farmacológico , Antagonistas dos Receptores Histamínicos/administração & dosagem , Antagonistas dos Receptores Histamínicos/uso terapêutico , Administração Intranasal
9.
J Cosmet Dermatol ; 23(5): 1753-1757, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38311842

RESUMO

BACKGROUND: Hand eczema (HE) is a common and heterogeneous condition. It has a wide range of etiologies and clinical manifestations. In this study the efficacy of triamcinolone 0.1% cream and sulfur 2% creams was compared in treating patients with HE. METHODS: This randomized, triple-blind clinical trial was performed on 70 patients with HE (including 70 right and 70 left hands). In this study, two creams were used including triamcinolone 0.1% and sulfur 2.0%. Patients were treated with these creams twice a day (once in every 12 h) for 4 weeks. Follow-up was 4 weeks after treatment. Hand Eczema Severity Index (HECSI), itching, dryness, burning sensation, and erythema scores were collected three times during the study and compared between treatment regimens. RESULTS: Findings showed that both triamcinolone (0.1%) and sulfur (2.0%) creams could significantly reduce the scores of HECSI, itching, dryness, burning sensation, and erythema, and the therapeutic effects lasted for at least 4 weeks after cessation of topical treatment. CONCLUSION: Topical sulfur cream (2.0%) is as effective as triamcinolone (0.1%) cream in treatment of HE without any prominent adverse reactions.


Assuntos
Eczema , Dermatoses da Mão , Índice de Gravidade de Doença , Creme para a Pele , Enxofre , Triancinolona , Humanos , Masculino , Feminino , Eczema/tratamento farmacológico , Adulto , Dermatoses da Mão/tratamento farmacológico , Pessoa de Meia-Idade , Creme para a Pele/administração & dosagem , Creme para a Pele/efeitos adversos , Resultado do Tratamento , Triancinolona/administração & dosagem , Triancinolona/efeitos adversos , Enxofre/administração & dosagem , Enxofre/efeitos adversos , Adulto Jovem , Prurido/tratamento farmacológico , Prurido/etiologia , Administração Cutânea , Glucocorticoides/administração & dosagem , Glucocorticoides/efeitos adversos
10.
Eur Spine J ; 33(4): 1407-1423, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38329572

RESUMO

PURPOSE: This systematic review aimed to report the current evidence in the literature about the efficacy of interventional treatments in the management of low back pain (LBP) due to sacroiliac joint dysfunction. METHODS: A systematic review was performed using the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines. Medline, EMBASE, Scopus, CINAHL, Cochrane Library, and CENTRAL bibliographic databases were searched. The search was performed from October to December 2021, and articles from the inception of the database to December 2021 were searched. RESULTS: Fourteen studies were included for qualitative synthesis. Five studies used the traditional radiofrequency approach (tRF), five studies used cooled radiofrequency approach (cRF), one study used botulinum toxin (BT), two studies used steroid injection, triamcinolone (TA) and local anesthetics injections, and one study used pulsed radiofrequency (PRF) denervation. Two studies used sham as a comparator. CONCLUSIONS: Cooled radiofrequency seems to be the most effective treatment in improving pain and functionality, while intra-articular injections are helpful only as diagnostic tools. However, due to the lack of high-quality studies, it was not possible to draw significant conclusions.


Assuntos
Artropatias , Dor Lombar , Humanos , Articulação Sacroilíaca , Resultado do Tratamento , Triancinolona
11.
Aesthetic Plast Surg ; 48(12): 2321-2329, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38238571

RESUMO

INTRODUCTION: Post-burn hypertrophic scars are an important cause of physical discomfort, limitation of movements, psychological disorders, low self-esteem and reduced quality of life. Treatment for this condition is complex and involves several options. Microneedling, also known as minimally invasive percutaneous collagen induction, is an affordable minimally invasive option that can be combined with other treatments, including ablative ones. OBJECTIVE: The goal of this study was to present our microneedling approach for the treatment of hypertrophic scars after burns. METHOD: A prospective study of 15 patients with post-burn hypertrophic scars was conducted between October 2016 and June 2022. All patients were treated with microneedling and drug delivery of triamcinolone. Scars were evaluated using Vancouver Scar Scale (VSS), Burn Scar Assessment Scale (BSAS) and angle measurement for amplitude of movement evaluation of joints. RESULTS: A significant improvement in the VSS score was obtained after microneedling (8.8 ± 0.44 to 4.1 ± 0.98; p = 0.012), especially in the acute group (less than 1 year after burns): 9.3 ± 0.49 to 3.5 ± 1.36; p = 0.041. There was a significant and progressive improvement of the scars throughout the treatment sessions in all criteria evaluated and in the ranges of joint movement (p = 0.012). CONCLUSION: Our microneedling protocol promoted a significant improvement of post-burn scars, especially in acute hypertrophic scars, and in the amplitude of joint motion. Sequential treatments provided progressive improvement. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Assuntos
Queimaduras , Cicatriz Hipertrófica , Agulhas , Humanos , Cicatriz Hipertrófica/etiologia , Cicatriz Hipertrófica/terapia , Feminino , Estudos Prospectivos , Adulto , Queimaduras/complicações , Queimaduras/terapia , Masculino , Resultado do Tratamento , Adulto Jovem , Pessoa de Meia-Idade , Triancinolona/uso terapêutico , Triancinolona/administração & dosagem , Estudos de Coortes , Estética , Indução Percutânea de Colágeno
12.
J Burn Care Res ; 45(3): 669-674, 2024 05 06.
Artigo em Inglês | MEDLINE | ID: mdl-38165005

RESUMO

Hypergranulation is the abnormal accumulation of granulation tissue in a wound and is commonly seen in burns. It impairs wound healing and can predispose patients to infection. There is no gold standard treatment for hypergranulation tissue, but some options include surgical debridement, chemical cautery with silver nitrate, and topical steroids. Silver nitrate treatment is painful and can lead to scarring, so topical steroid use is on the rise. A retrospective review, between January 1, 2017 and August 30, 2021, at a tertiary burn center was performed to analyze outcomes of hypergranulation tissue after treatment with a topical 50/50 mixture of triamcinolone (Perrigo, Dublin, Ireland) and Polysporin (Johnson & Johnson, New Brunswick, NJ). One hundred and sixteen patients were treated with triamcinolone and Polysporin for hypergranulation tissue, although 24 did not meet inclusion criteria. Eighty-eight out of 92 patients were successfully treated until hypergranulation resolution, while 4/92(4.3%) required silver nitrate or surgery despite the topical cream to achieve resolution. In the 88 patients successfully treated until hypergranulation resolution, 99 areas of hypergranulation were treated. Forty-one of 99 (41.4%) hypergranulation areas resolved within 2 weeks. The average time to hypergranulation resolution was 27.5 ± 2.5 days. We found that a novel 50/50 mixture of triamcinolone and Polysporin topical ointment is an effective and safe treatment for hypergranulation tissue in burn wounds. Further prospective studies are needed to determine its efficacy and safety profile.


Assuntos
Queimaduras , Tecido de Granulação , Triancinolona , Humanos , Triancinolona/administração & dosagem , Triancinolona/uso terapêutico , Estudos Retrospectivos , Masculino , Feminino , Queimaduras/tratamento farmacológico , Tecido de Granulação/efeitos dos fármacos , Tecido de Granulação/patologia , Adulto , Cicatrização/efeitos dos fármacos , Pessoa de Meia-Idade , Glucocorticoides/administração & dosagem , Glucocorticoides/uso terapêutico , Administração Tópica
13.
Int J Biol Macromol ; 261(Pt 1): 129679, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38286381

RESUMO

Early-stage esophageal cancer is primarily treated by endoscopic submucosal dissection (ESD). However, extensive mucosal dissection creates a significant risk of postoperative esophageal stricture. Clinically, postoperative stricture can be prevented by glucocorticoids; however, there are drawbacks to both systemic and local administration of glucocorticoids, and improving drug administration methods is crucial. In this study, we developed a chitosan-based thermosensitive hydrogel for triamcinolone (TA) delivery. Our results indicated that the hydrogel remains liquid at low temperatures and can be injected into the esophageal wound site through an endoscopic biopsy channel. Upon reaching body temperature, the hydrogel undergoes spontaneous gelation and firmly adheres to the wound surface. The liquid phase enables convenient and precise delivery, while the gel phase achieves remarkable adhesion, tensile strength, and resistance to degradation. Moreover, the hydrogel exhibited an extended release duration of >10 days when loaded with a 10 mg dose. In vitro studies revealed that the hydrogel suppresses the proliferation and fibrogenesis of human scar fibroblasts (HKF). In a rat skin dermal defect model, the hydrogel attenuated keloid formation during the healing process. Consequently, the chitosan-based thermosensitive hydrogel developed in this study for triamcinolone delivery may be an effective tool for preventing post-ESD esophageal stricture.


Assuntos
Quitosana , Ressecção Endoscópica de Mucosa , Neoplasias Esofágicas , Estenose Esofágica , Humanos , Animais , Ratos , Triancinolona , Estenose Esofágica/etiologia , Estenose Esofágica/prevenção & controle , Quitosana/farmacologia , Ressecção Endoscópica de Mucosa/efeitos adversos , Ressecção Endoscópica de Mucosa/métodos , Hidrogéis , Neoplasias Esofágicas/patologia , Neoplasias Esofágicas/cirurgia
14.
Ann Pharmacother ; 58(3): 205-213, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37278013

RESUMO

BACKGROUND: The most prevalent entrapment neuropathy is carpal tunnel syndrome (CTS). Although nonsteroidal antiinflammatory drugs (NSAIDs) are frequently prescribed for musculoskeletal disorders, oral NSAIDs do not provide any additional benefits for CTS. Nevertheless, the use of NSAID phonophoresis has shown significant improvement, possibly due to increased concentration in the target tissue. The effects of intracarpal injection of NSAIDs on CTS have not been studied. OBJECTIVE: We conducted a controlled trial to compare the efficacy of ketorolac and triamcinolone in treating CTS. METHODS: Mild to moderate CTS patients were randomly assigned to receive either a local injection of 30 mg ketorolac or 40 mg triamcinolone. Patients were evaluated using visual analog scale (VAS) for pain, severity, function, electrodiagnostic findings, patient satisfaction, and any complications at the injection site, at baseline and 12 weeks after the procedures. RESULTS: Fifty patients participated, and 43 completed the study. Both groups showed significant improvement in the VAS, severity, function, and electrodiagnostic scores at 3 months compared with the baseline. A comparison of the groups showed significant differences in VAS, severity, and function, with the improvement being significantly higher in the triamcinolone group. CONCLUSION AND RELEVANCE: The present study showed that injection of triamcinolone or ketorolac into the carpal tunnel relieved pain, increased function, and improved electrodiagnostic findings in patients with mild to moderate CTS. It also showed that triamcinolone was superior to ketorolac in terms of analgesic effect and resulted in greater improvement in symptom severity and function.


Assuntos
Síndrome do Túnel Carpal , Triancinolona , Humanos , Triancinolona/efeitos adversos , Cetorolaco/efeitos adversos , Síndrome do Túnel Carpal/tratamento farmacológico , Anti-Inflamatórios não Esteroides/efeitos adversos , Dor/tratamento farmacológico , Resultado do Tratamento
15.
Adv Mater ; 36(11): e2304333, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38096399

RESUMO

Current clinical therapeutic efficacy for the treatment of osteo- and rheumatoid-arthritis is obviously limited. Although mesenchymal stem cells (MSCs) are considered as a source of promising regenerative therapy, un-modified or genetically engineered MSCs injected in vivo restrict their clinical utility because of the low drug efficacy and unpredicted side effect, respectively. Herein, a strategy to enhance the migration efficacy of MSCs to inflamed joints via an inflammation-mediated education process is demonstrated. To reinforce the limited anti-inflammatory activity of MSCs, gold nanostar loaded with triamcinolone is conjugated to MSC. Furthermore, near-infrared laser-assisted photothermal therapy (PTT) induced by gold nanostar significantly elevates the anti-inflammatory efficacy of the developed drugs, even in advanced stage arthritis model. An immunological regulation mechanism study of PTT is first suggested in this study; the expression of the interleukin 22 receptor, implicated in the pathogenesis of arthritis, is downregulated in T lymphocytes by PTT, and Th17 differentiation from naïve CD4 T cell is inhibited. Collectively, inflammation-targeting MSCs conjugated with triamcinolone-loaded gold nanostar (Edu-MSCs-AuS-TA) promote the repolarization of macrophages and decrease neutrophil recruitment in joints. In addition, Edu-MSCs-AuS-TA significantly alleviate arthritis-associated pain, improve general locomotor activity, and more importantly, induce cartilage regeneration even for severe stages of arthritis model.


Assuntos
Artrite Reumatoide , Transplante de Células-Tronco Mesenquimais , Células-Tronco Mesenquimais , Humanos , Inflamação/metabolismo , Triancinolona/metabolismo , Anti-Inflamatórios/farmacologia , Anti-Inflamatórios/uso terapêutico , Anti-Inflamatórios/metabolismo , Ouro
16.
J Cosmet Dermatol ; 23(3): 849-856, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37881149

RESUMO

OBJECTIVE: In this study, the therapeutic effect of 5-aminolevulinic acid photodynamic therapy (ALA-PDT) in comparison to blue/red light combined with intralesional triamcinolone injection for severe inflammatory acne was evaluated and analyzed. METHODS: One hundred and four cases of severe inflammatory acne were analyzed in this study. They were divided into two groups as control and observation groups, 52 cases in each group. The control group (group A) received red and blue light combined with triamcinolone injection and lidocaine injection (1:4), while the observation group (Group B) was treated with ALA-PDT. Finally, the therapeutic effect and the occurrence of adverse reactions were compared between the two groups. RESULTS: After 2, 4 and 6 weeks, the effectiveness rates of group B was 28.85%, 75.00%, and 86.54%, respectively while it was 9.62%, 51.92%, and 69.23%, respectively in group A. The difference between A and B was statistically remarkable (χ2 = 6.1905, 5.9713, 4.5217, p = 0.0128, 0.0145, 0.0335 at p < 0.05). In addition, the incidence of adverse reactions in B was 5.77%, lower than A (32.69%). This difference between A and B was statistically remarkable (χ2 = 12.1333, p = 0.0005). After 2, 4, and 6 weeks of treatment, the number of residual lesions in the group B group was remarkably lower than group A (p < 0.01). There was remarkable difference in the incidence of pain, burning sensation, pigmentation and erythema between the two groups. CONCLUSIONS: The therapeutic effect of ALA-PDT in the treatment of severe acne is better than red blue light combined with triamcinolone injection and lidocaine injection. In addition, ALA-PDT has an ideal effect in the treatment of severe acne.


Assuntos
Acne Vulgar , Fotoquimioterapia , Humanos , Ácido Aminolevulínico , Estudos Retrospectivos , Fotoquimioterapia/efeitos adversos , Luz Vermelha , Triancinolona/efeitos adversos , Injeções Intralesionais , Acne Vulgar/terapia , Lidocaína , Fármacos Fotossensibilizantes , Resultado do Tratamento
17.
Ann Otol Rhinol Laryngol ; 133(2): 244-248, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37776286

RESUMO

OBJECTIVES: The primary objective is to describe a case in which a steroid-eluting implant was utilized to help prevent postoperative granulation and restenosis in a patient who underwent double-stage laryngotracheal reconstruction (dsLTR) for subglottic stenosis. METHODS: This case presents a 3-year-old female who underwent dsLTR with anterior cartilage graft placement and posterior sagittal split for subglottic stenosis. A silicone stent was placed at the time of the dsLTR. After stent removal, direct laryngoscopy and bronchoscopy (DLB) was performed at 4 to 5 week intervals. These visits revealed a significant amount of supraglottic and glottic edema, and granulation tissue at the proximal aspect of the graft contributing to airway obstruction and restenosis. This was treated twice with CO2 laser excision, balloon dilation, and triamcinolone injection. On the third treatment with these modalities, a mometasone furoate implant was inserted as an adjunctive therapy. The implant was inserted to lateralize the vocal folds, prevent webbing, and to extend to the narrowed area within the subglottis to prevent granulation and restenosis. These same treatments were repeated at the fourth visit with another mometasone furoate implant of a smaller size placed in the same location. RESULTS: Findings on DLB since treatment with the steroid-eluting implants have shown persistent granulation tissue limited to the tracheostomy stoma site. Treatments with CO2 laser, balloon dilation, and triamcinolone injection have continued, with occasional use of silver nitrate cautery at the external stoma site. There has not been any significant evidence of edema, granulation, or stenosis in the glottis or subglottis to require another steroid-eluting implant. CONCLUSIONS: Steroid-eluting implants appear to be a safe and effective adjunctive therapy in the routine surveillance of pediatric patients with a tracheostomy who have undergone dsLTR. They may help combat granulation formation and restenosis seen in some dsLTR patients.


Assuntos
Dióxido de Carbono , Laringoestenose , Pré-Escolar , Feminino , Humanos , Constrição Patológica , Edema , Laringoestenose/cirurgia , Furoato de Mometasona , Estudos Retrospectivos , Resultado do Tratamento , Triancinolona
18.
Dermatol Surg ; 50(1): 41-46, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-37788236

RESUMO

BACKGROUND: Keloid treatment is challenging. The surgical approach can be divided into complete excision versus partial excision. OBJECTIVE: The current study aims to introduce our novel surgical approach of partial excision using a 2-mm punch biopsy device to treat refractory multifocal keloids in the trunk. MATERIALS AND METHODS: This is a case series of 30 patients with refractory multifocal keloids treated with a triple combination therapy consisting of a punch-assisted partial excision and intralesional triamcinolone injections followed by immediate single fractional electron beam radiotherapy within 8 hours, postoperatively. The follow-up period was 12 months. The primary outcome was recorded as recurrence versus nonrecurrence or aggravation versus remission . The secondary outcome was patient satisfaction as assessed by the POSAS. RESULTS: The recurrence or aggravation of keloid was not found without complications. Scores obtained from the POSAS patient scale showed that pain, itchiness, color, stiffness, thickness, and irregularity significantly improved. CONCLUSION: Our novel surgical approach using a 2-mm punch biopsy device effectively treats refractory multifocal keloids once considered intractable. Triple combination therapy of partial excision using a 2-mm punch biopsy device, intralesional triamcinolone injections, followed by immediate single fractional electron beam radiotherapy, is a safe, efficacious, and more convenient protocol to treat this condition.


Assuntos
Queloide , Humanos , Queloide/cirurgia , Recidiva Local de Neoplasia , Terapia Combinada , Triancinolona/uso terapêutico , Biópsia , Resultado do Tratamento , Injeções Intralesionais
19.
Eur J Ophthalmol ; 34(1): NP84-NP89, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37246399

RESUMO

PURPOSE: To report the use of intravitreal triamcinolone to treat macular edema associated with isolated perifoveal exudative vascular anomalous complex (PVAC) and resembling lesion (PVAC-RL). METHODS: In this case series, three diabetic patients (3 eyes) with PVAC-RLs and one healthy patient (1 eye) with PVAC lesion associated with cystic spaces underwent three intravitreal injections of aflibercept before switching to one intravitreal triamcinolone injection in each patient. RESULTS: Macular edema improved from 297.5 ± 8.10 µm, at baseline, to 269.2 ± 8.89 µm, after triamcinolone; whereas visual acuity improved from 20/38 to 20/26 (ETDRS). CONCLUSION: PVAC and PVAC-RL are rare and often misdiagnosed lesions that may be associated with decreased vision. Our outcomes suggest that intravitreal injection of triamcinolone may be an effective and affordable treatment for PVAC and PVAC-RL with intraretinal fluid.


Assuntos
Retinopatia Diabética , Edema Macular , Humanos , Triancinolona , Edema Macular/diagnóstico , Edema Macular/tratamento farmacológico , Edema Macular/etiologia , Retinopatia Diabética/diagnóstico , Retinopatia Diabética/tratamento farmacológico , Glucocorticoides , Injeções Intravítreas , Triancinolona Acetonida
20.
J Plast Reconstr Aesthet Surg ; 88: 125-140, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37979279

RESUMO

Injury to the skin can cause abnormal wound healing and continuous inflammation that leads to the formation of hypertrophic scars and keloids. These lesions often cause significant negative impact on a patient's life due to aesthetic, physical, social, and psychological consequences. Numerous treatment modalities exist for these hypertrophic scars and keloids, which include silicone sheeting, pressure garments, intralesional injection/topical application of scar-modulating agents, laser therapy, and surgical excision. Due to increased efficacy, an evolving treatment paradigm encourages the use of multiple treatment modalities instead of one treatment modality. However, no gold standard treatment exists for these lesions, leaving many people with unsatisfactory results. Adding scar-modulating agents such as 5-Fluorouracil, bleomycin, or Botulinum Toxin A to triamcinolone monotherapy has emerged as a potential drug combination for treating hypertrophic scars and keloids. We sought to critically analyze the evidence that exists for the use of more than one scar-modulating agent. This was done by conducting a systematic review to determine the efficacy of these combined drug regimens. We found that many of these combinations show evidence of increased efficacy and fewer/similar adverse events to triamcinolone monotherapy. Triamcinolone and 5-Fluorouracil showed the strongest and most consistent evidence out of all combinations. With this review, we intend to encourage more research into unique drug combinations that may improve outcomes for patients with symptomatic hypertrophic scars or keloids.


Assuntos
Cicatriz Hipertrófica , Queloide , Humanos , Cicatriz Hipertrófica/tratamento farmacológico , Cicatriz Hipertrófica/etiologia , Queloide/tratamento farmacológico , Queloide/patologia , Bleomicina , Fluoruracila/uso terapêutico , Triancinolona/uso terapêutico , Injeções Intralesionais , Resultado do Tratamento
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