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1.
Contact Dermatitis ; 80(6): 335-353, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30843216

RESUMEN

In this article, contact allergy to Myroxylon pereirae resin (MP) (balsam of Peru) is reviewed. The topics presented include the uses, the chemical composition, the frequency of sensitization, the relevance of positive reactions, the MP-containing products causing allergic contact dermatitis, co-reactivity with other fragrance and non-fragrance materials, the sensitizers, the usefulness of MP as a "marker" of fragrance allergy, and the effectiveness of, and indications for, "balsam-restrictive" diets. Sensitization to MP occurs in 4% to 8% of patients routinely tested for suspected contact dermatitis. There are few adequate data on relevance. Topical pharmaceuticals were formerly, but are not today, important sources of sensitization. Cosmetics and foods or drinks are hardly ever products responsible for sensitization to MP. Positive patch test reactions in the large majority probably result from previous sensitization to MP constituents because of their presence in fragrances and fragranced products, MP thereby acting as marker (or "indicator") of fragrance allergy. However, fragrance mix I is a more sensitive marker, and the added diagnostic value of testing with MP is unknown. The allergenic ingredients of MP include isoeugenol, eugenol and cinnamyl alcohol, but there are other-largely unknown-chemicals that are responsible for contact allergy. Suggestions are given for further research to address questions thus far unanswered and to improve patient care.


Asunto(s)
Bálsamos/efectos adversos , Dermatitis Alérgica por Contacto/diagnóstico , Dermatitis Alérgica por Contacto/prevención & control , Dieta , Pruebas del Parche , Bálsamos/química , Bálsamos/uso terapéutico , Bebidas/análisis , Cosméticos/química , Reacciones Cruzadas , Dermatitis Alérgica por Contacto/etiología , Eugenol/análogos & derivados , Eugenol/análisis , Análisis de los Alimentos , Humanos , Perfumes/efectos adversos , Perfumes/química , Preparaciones Farmacéuticas/química , Propanoles/análisis
4.
Arq Bras Cir Dig ; 28(3): 186-9, 2015.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-26537143

RESUMEN

BACKGROUND: The use of meshes in hernia surgical repair promoted revolution in the surgical area; however, some difficulties had come, such as a large area of fibrosis, greater postoperative pain and risk of infection. The search for new substances that minimize these effects should be encouraged. Medicinal plants stand out due possible active ingredients that can act on these problems. AIM: To check the copaiba oil influence in the repair of abdominal defects in rats corrected with Vicryl(c) mesh. METHOD: Twenty-four Wistar rats were submitted to an abdominal defect and corrected with Vicryl(c) mesh. They were distributed into two groups: control and copaíba via gavage, administered for seven days after surgery. The analysis of the animals took place on 8, 15 and 22 postoperative days. It analyzed the amount of adhesions and microscopic analysis of the mesh. RESULTS: There was no statistical difference regarding the amount of adhesions. All animals had signs of acute inflammation. In the control group, there were fewer macrophages in animals of the 8th compared to other days and greater amount of necrosis on day 8 than on day 22. In the copaiba group, the number of gigantocytes increased compared to the days analyzed. CONCLUSION: Copaiba oil showed an improvement in the inflammatory response accelerating its beginning; however, did not affect the amount of abdominal adhesions or collagen fibers.


Asunto(s)
Bálsamos/uso terapéutico , Hernia Ventral/cirugía , Herniorrafia/instrumentación , Poliglactina 910 , Mallas Quirúrgicas , Animales , Ratas , Ratas Wistar
5.
Eur J Pharm Sci ; 79: 36-43, 2015 Nov 15.
Artículo en Inglés | MEDLINE | ID: mdl-26342772

RESUMEN

In this study, two types of cutaneous-directed nanoparticles are proposed for the co-encapsulation of imiquimod (a drug approved for the treatment of basal cell carcinoma) and copaiba oil (oil that exhibits anti-proliferative properties). Nanostructured copaiba capsules (NCCImq) were prepared using the interfacial deposition method, and nanostructured Brazilian lipids (NBLImq) were prepared by high-pressure homogenization. The formulations exhibited average diameter, zeta potential, pH and drug content of approximately 200nm, -12mV, 6 and 1mgmL(-1), respectively. In addition, the formulations exhibited homogeneity regarding particle size, high encapsulation efficiency and stability. Both nanocarriers controlled imiquimod release, and NBLImq exhibited slower drug release (p < 0.05), likely due to increased interaction of the drug with the solid lipid (cupuaçu seed butter). The in vitro evaluation of the imiquimod-loaded nanocarriers was performed using healthy skin cells (keratinocytes, HaCaT); no alteration was observed, suggesting the biocompatibility of the nanocarriers. In addition, in vitro skin permeation/penetration using pig skin was performed, and NCCImq led to increased drug retention in the skin layers and reduced amounts of drug found in the receiver solution. Thus, NCCImq is considered the most promising nanoformulation for the treatment of skin carcinoma.


Asunto(s)
Aminoquinolinas/administración & dosificación , Bálsamos/administración & dosificación , Nanocápsulas/administración & dosificación , Neoplasias Cutáneas/tratamiento farmacológico , Aminoquinolinas/farmacocinética , Aminoquinolinas/uso terapéutico , Animales , Bálsamos/farmacocinética , Bálsamos/uso terapéutico , Línea Celular , Femenino , Humanos , Imiquimod , Queratinocitos/efectos de los fármacos , Queratinocitos/metabolismo , Tamaño de la Partícula , Piel/metabolismo , Porcinos
6.
ABCD (São Paulo, Impr.) ; 28(3): 186-189, July-Sept. 2015. tab, graf
Artículo en Inglés | LILACS | ID: lil-762825

RESUMEN

Background:The use of meshes in hernia surgical repair promoted revolution in the surgical area; however, some difficulties had come, such as a large area of fibrosis, greater postoperative pain and risk of infection. The search for new substances that minimize these effects should be encouraged. Medicinal plants stand out due possible active ingredients that can act on these problems.Aim:To check the copaiba oil influence in the repair of abdominal defects in rats corrected with Vicryl(c) mesh. Method:Twenty-four Wistar rats were submitted to an abdominal defect and corrected with Vicryl(c) mesh. They were distributed into two groups: control and copaíba via gavage, administered for seven days after surgery. The analysis of the animals took place on 8, 15 and 22 postoperative days. It analyzed the amount of adhesions and microscopic analysis of the mesh.Results:There was no statistical difference regarding the amount of adhesions. All animals had signs of acute inflammation. In the control group, there were fewer macrophages in animals of the 8th compared to other days and greater amount of necrosis on day 8 than on day 22. In the copaiba group, the number of gigantocytes increased compared to the days analyzed.Conclusion:Copaiba oil showed an improvement in the inflammatory response accelerating its beginning; however, did not affect the amount of abdominal adhesions or collagen fibers.


Racional:A utilização de telas nas herniorrafias foi grande revolução na área cirúrgica; contudo, elas trouxeram algumas dificuldades, como grande área de fibrose, maior dor pós-operatória e risco de infecção. A busca por novas substâncias que minimizem esses efeitos deve ser estimulada. As plantas medicinais se destacam por apresentaram conjunto de princípios ativos que podem atuar em todos esses problemas.Objetivo:Verificar se o óleo de copaíba influência no reparo de defeitos abdominais em ratos corrigidos com tela de Vicryl®.Método:Vinte e quatro ratas Wistar foram submetidas a um defeito abdominal e corrigidos com tela de Vicryl®. Elas foram distribuídas em dois grupos: controle e copaíba via gavagem, administrada durante sete dias após a operação. A análise dos animais ocorreu nos dias 8, 15 e 22 de pós-operatório. Foi analisada a quantidade de aderências e feita análise microscópica da tela.Resultados:Não houve diferença estatística em relação à quantidade de aderências. Todos os animais tiveram sinais de inflamação aguda. No grupo controle, houve menor quantidade de macrófagos nos animais do dia 8 em relação aos demais dias e maior quantidade de necrose no dia 8 do que no dia 22. No grupo copaíba, o número de gigantócitos aumentou em relação aos dias analisados.Conclusão:O óleo de copaíba mostrou melhora na resposta inflamatória acelerando o seu início; contudo, não interferiu na quantidade de aderências abdominais ou fibras colágenas.


Asunto(s)
Animales , Ratas , Bálsamos/uso terapéutico , Hernia Ventral/cirugía , Herniorrafia/instrumentación , Mallas Quirúrgicas , Ratas Wistar
7.
Acta Cir Bras ; 29(8): 528-31, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25140595

RESUMEN

PURPOSE: To evaluate the effects of copaiba oil administered by different routes on survival of mices subjected to cecal ligation and puncture. METHODS: Thirty two mice were distributed into four study groups (N=8): Sham group: normal standard animals; CONTROL GROUP: submitted a cecal ligation and puncture (CLP); Gavage group: submitted a CLP, and treat with copaiba oil by gavage; and Subcutaneous group: submitted a CLP, and treat with copaiba oil by subcutaneous injection. After the death of the histological analysis were performed. The Kaplan-Meier curves of surviving time were realized. RESULTS: All animals that received copaiba, regardless of the route used, survived longer when compared to the control group (p<0.0001), whereas the survival time ranged from 20 hours for the control group up to 32 hours for the animals of gavage group and 52 for subcutaneous group. The animals that received gavage copaiba lived about and about 20 hours unless the subcutaneous group (p=0.0042). There was no statistical difference when compared the intensity of inflammatory response (p>0.05) CONCLUSION: Prophylactic subcutaneous administration of copaiba in mice subjected to severe sepsis by cecal ligation and puncture, resulted in a survival time higher than non-use or use of this oil by gavage.


Asunto(s)
Bálsamos/administración & dosificación , Sepsis/tratamiento farmacológico , Animales , Bálsamos/uso terapéutico , Ciego/cirugía , Inyecciones Subcutáneas/métodos , Intubación Gastrointestinal/métodos , Ligadura , Pulmón/patología , Masculino , Ratones , Modelos Animales , Necrosis/patología , Enfermedades Peritoneales/tratamiento farmacológico , Punciones , Distribución Aleatoria , Análisis de Supervivencia , Factores de Tiempo
8.
Acta cir. bras ; 29(8): 528-531, 08/2014. tab, graf
Artículo en Inglés | LILACS | ID: lil-719181

RESUMEN

PURPOSE: To evaluate the effects of copaiba oil administered by different routes on survival of mices subjected to cecal ligation and puncture. METHODS: Thirty two mice were distributed into four study groups (N=8): Sham group: normal standard animals; Control group: submitted a cecal ligation and puncture (CLP); Gavage group: submitted a CLP, and treat with copaiba oil by gavage; and Subcutaneous group: submitted a CLP, and treat with copaiba oil by subcutaneous injection. After the death of the histological analysis were performed. The Kaplan-Meier curves of surviving time were realized. RESULTS: All animals that received copaiba, regardless of the route used, survived longer when compared to the control group (p<0.0001), whereas the survival time ranged from 20 hours for the control group up to 32 hours for the animals of gavage group and 52 for subcutaneous group. The animals that received gavage copaiba lived about and about 20 hours unless the subcutaneous group (p=0.0042). There was no statistical difference when compared the intensity of inflammatory response (p>0.05) CONCLUSION: Prophylactic subcutaneous administration of copaiba in mice subjected to severe sepsis by cecal ligation and puncture, resulted in a survival time higher than non-use or use of this oil by gavage. .


Asunto(s)
Animales , Masculino , Ratones , Bálsamos/administración & dosificación , Sepsis/tratamiento farmacológico , Bálsamos/uso terapéutico , Ciego/cirugía , Inyecciones Subcutáneas/métodos , Intubación Gastrointestinal/métodos , Ligadura , Pulmón/patología , Modelos Animales , Necrosis/patología , Punciones , Enfermedades Peritoneales/tratamiento farmacológico , Distribución Aleatoria , Análisis de Supervivencia , Factores de Tiempo
9.
Acta Cir Bras ; 28(3): 185-9, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23503859

RESUMEN

PURPOSE: To investigate the immunohistochemistry of the uterine cervix of 20 Wistar rats (Rattus norvegicus) bearing the Walker 256 tumor, treated with copaiba oil (Copaifera officinalis). METHODS: The animals were grouped into four subgroups, with five rats each: the GCT and GCopT received distilled water and topically copaiba, respectively, while the GCG and GCopG received distilled water and copaiba by gavage, respectively. The substances were administered for nine days. On the 12th day, after euthanasia, the tumor pieces were sent to the identification of T CD4+, T CD8+ and Natural Killer cells. RESULTS: It was found that the pattern of expression for specific markers of phenotypes of cells involved in tumor immune response was similar in all groups, regardless the administration way of copaiba oil (topical or gavage). CONCLUSION: Copaiba balsam, administered either topically or by gavage, did not alter the pattern of tumor immune response in rats bearing Walker 256 Tumor.


Asunto(s)
Antineoplásicos Fitogénicos/uso terapéutico , Bálsamos/uso terapéutico , Carcinoma 256 de Walker/tratamiento farmacológico , Cuello del Útero/efectos de los fármacos , Animales , Carcinoma 256 de Walker/inmunología , Carcinoma 256 de Walker/patología , Cuello del Útero/inmunología , Cuello del Útero/patología , Femenino , Inmunohistoquímica , Distribución Aleatoria , Ratas , Ratas Wistar , Reproducibilidad de los Resultados , Factores de Tiempo , Resultado del Tratamiento
10.
Acta cir. bras ; 28(3): 185-189, Mar. 2013. ilus, tab
Artículo en Inglés | LILACS | ID: lil-667928

RESUMEN

PURPOSE: To investigate the immunohistochemistry of the uterine cervix of 20 Wistar rats (Rattus norvegicus) bearing the Walker 256 tumor, treated with copaiba oil (Copaifera officinalis). METHODS: The animals were grouped into four subgroups, with five rats each: the GCT and GCopT received distilled water and topically copaiba, respectively, while the GCG and GCopG received distilled water and copaiba by gavage, respectively. The substances were administered for nine days. On the 12th day, after euthanasia, the tumor pieces were sent to the identification of T CD4+, T CD8+ and Natural Killer cells. RESULTS: It was found that the pattern of expression for specific markers of phenotypes of cells involved in tumor immune response was similar in all groups, regardless the administration way of copaiba oil (topical or gavage). CONCLUSION: Copaiba balsam, administered either topically or by gavage, did not alter the pattern of tumor immune response in rats bearing Walker 256 Tumor.


Asunto(s)
Animales , Femenino , Ratas , Antineoplásicos Fitogénicos/uso terapéutico , Bálsamos/uso terapéutico , /tratamiento farmacológico , Cuello del Útero/efectos de los fármacos , /inmunología , /patología , Cuello del Útero/inmunología , Cuello del Útero/patología , Inmunohistoquímica , Distribución Aleatoria , Ratas Wistar , Reproducibilidad de los Resultados , Factores de Tiempo , Resultado del Tratamiento
11.
Tidsskr Nor Laegeforen ; 131(7): 701-7, 2011 Apr 08.
Artículo en Inglés, Noruego | MEDLINE | ID: mdl-21494309

RESUMEN

At the beginning of the 1800 s neonatal tetanus was a major health hazard on the Westman Islands, an archipelago immediately south of Iceland. Up to 60­70% of newborn babies died in the course of the first two weeks of life, and Danish health authorities were almost helpless in the face of this mysterious disease. In 1847 the young Danish doctor Peter Anton Schleisner (1818-1900) was sent to the islands to investigate the conditions there. He established a maternity hospital, gave advice on hygiene and encouraged breast-feeding and a number of changes in diet. Since there was no known treatment, Schleisner's only option was to resort to preventive measures. He dressed the umbilical stump with balsamum copaivae and tried well-established methods such as opium tincture with saffron and mercurial ointment if there was any sign of infection. By the time he returned to Denmark after nine months, mortality had been halved. Neonatal mortality on the Westman Islands remained at the same low level throughout the rest of the 19th century. According to popular belief this was due to the naflaolian (navel oil) which Schleisner introduced. Nevertheless, it can be partly attributed to generally improved living standards, a relatively higher number of mothers in better social circumstances, a greater urban influence, changed lifestyle and hygienic measures. Schleisner's efforts are considered to have had major significance when conditions are compared with those on the Scottish island of St Kilda where the situation was the same and improved only just before the turn of the century.


Asunto(s)
Mortalidad Infantil/historia , Tétanos/historia , Bálsamos/uso terapéutico , Médicos Generales/historia , Historia del Siglo XVIII , Historia del Siglo XIX , Historia del Siglo XX , Humanos , Higiene , Islandia/epidemiología , Cuidado del Lactante/historia , Recién Nacido , Tétanos/mortalidad , Tétanos/prevención & control
12.
Rev. Círc. Argent. Odontol ; 68(211): 12-15, abr. 2011. ilus
Artículo en Español | LILACS | ID: lil-620336

RESUMEN

Los quistes dentígeros son quistes odontogénicos que rodean la corona de un diente incluido o retenido, comúnmente asociados a terceros molares inferiores y que no se han diagnosticado a tiempo. Pueden alcanzar grandes tamaños, son los segundos quistes en orden de frecuencia, siendo el quiste radicular el primero. Se presenta el caso de una paciente de sexo femenino con un quiste dentígero gigante en maxilar inferior, el cual fue tratado con técnica de cicatrización por segunda intención, preconizada por Finochietto-Yoel, sin relleno óseo, ni placa de titanio, con una técnica de enucleación y curetaje conservadora, sólo con la utilización de gasa iodoformada embebida en una solución quirúrgica de 50 por ciento de eugenol, 25 por ciento de bálsamo de Perú y 25 por ciento de bálsamo de Canadá.


Asunto(s)
Humanos , Femenino , Persona de Mediana Edad , Quiste Dentígero/cirugía , Quiste Dentígero/diagnóstico , Quiste Dentígero , Bálsamos/uso terapéutico , Diagnóstico Diferencial , Procedimientos Quirúrgicos Orales/métodos , Quiste Dentígero/etiología
13.
Acta cir. bras ; 25(2): 176-180, Mar.-Apr. 2010. ilus, graf, tab
Artículo en Inglés | LILACS | ID: lil-540494

RESUMEN

Purpose: To verify the copaiba balsam (Copaifera officinalis) effect on Walker 256 carcinoma inoculated into vagina and uterine cervix of rats. Methods: Eighteen female Wistar rats weighing between 180-250g were used, distributed into 2 groups (GCop, GC). On the 1st day of the experiment, 0.3 ml of Walker 256 carcinoma (2x10(6) concentration) was inoculated in both groups; on the 3rd day of the experiment, it was given 4.8 ml/kg of distilled water to the GC group, and 4.8 ml/kg of copaiba balsam to the GCop group. On the 12th day, euthanasia was performed and the tumor was grafted, being weighted and verified its volume. The data were submitted to statistical analysis with ANOVA test. Results: It was observed that copaiba balsam presented a negative inhibitory potential of 70 percent. Conclusion: The copaiba balsam stimulated the tumor growth.


Objetivo: Verificar o efeito do óleo de copaíba da espécie Copaifera officinalis no carcinoma de Walker 256 inoculado em vagina e colo de útero de ratas. Métodos: Foram utilizadas 18 ratas da linhagem Wistar, pesando entre 180-250g, distribuídas em dois grupos (CCop, GC). No 1º dia de experimento, em ambos os grupos foi inoculado 0,3ml de tumor de Walker 256 na concentração de 2x10(6); no 3º dia após essa inoculação, foi iniciada a administração de água destilada na dose de 4,8 ml/kg ao GC, e copaíba na dose de 4,8 ml/kg ao GCop. No 12º dia foi realizada a eutanásia das ratas e ressecado o tumor, sendo este pesado e averiguado seu volume. Os dados obtidos foram submetidos à análise estatística pelo método ANOVA. Resultados: Observou-se que o óleo de copaíba apresentou um potencial inibitório negativo de 70 por cento. Conclusão: O óleo de copaíba estimulou o crescimento tumoral.


Asunto(s)
Animales , Femenino , Ratas , Antineoplásicos Fitogénicos/uso terapéutico , Bálsamos/uso terapéutico , /tratamiento farmacológico , Fitoterapia , Neoplasias del Cuello Uterino/tratamiento farmacológico , Neoplasias Vaginales/tratamiento farmacológico , /patología , Ensayos de Selección de Medicamentos Antitumorales/métodos , Ratas Wistar , Neoplasias del Cuello Uterino/patología , Neoplasias Vaginales/patología
14.
Acta Cir Bras ; 25(2): 176-80, 2010 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-20305885

RESUMEN

PURPOSE: To verify the copaiba balsam (Copaifera officinalis) effect on Walker 256 carcinoma inoculated into vagina and uterine cervix of rats. METHODS: Eighteen female Wistar rats weighing between 180-250g were used, distributed into 2 groups (GCop, GC). On the 1st day of the experiment, 0.3 ml of Walker 256 carcinoma (2x10(6) concentration) was inoculated in both groups; on the 3rd day of the experiment, it was given 4.8 ml/kg of distilled water to the GC group, and 4.8 ml/kg of copaiba balsam to the GCop group. On the 12th day, euthanasia was performed and the tumor was grafted, being weighted and verified its volume. The data were submitted to statistical analysis with ANOVA test. RESULTS: It was observed that copaiba balsam presented a negative inhibitory potential of 70%. CONCLUSION: The copaiba balsam stimulated the tumor growth.


Asunto(s)
Antineoplásicos Fitogénicos/uso terapéutico , Bálsamos/uso terapéutico , Carcinoma 256 de Walker/tratamiento farmacológico , Fitoterapia , Neoplasias del Cuello Uterino/tratamiento farmacológico , Neoplasias Vaginales/tratamiento farmacológico , Animales , Carcinoma 256 de Walker/patología , Ensayos de Selección de Medicamentos Antitumorales/métodos , Femenino , Ratas , Ratas Wistar , Neoplasias del Cuello Uterino/patología , Neoplasias Vaginales/patología
15.
Ostomy Wound Manage ; 54(11): 56-8, 2008 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-19037138

RESUMEN

Pressure ulcers are localized skin injuries secondary to unrelieved pressure or friction. Patients with immobility issues are at increased risk for developing pressure ulcers. In 2004, stricter federal regulations for prevention and treatment of pressure ulcers in institutional settings--eg, long-term care facilities--were introduced. Effective, low-cost treatments for pressure ulcers are needed; acoustic pressure wound therapy (APWT), a noncontact, low-frequency, therapeutic ultrasound system, is one option. A retrospective case series of six long-term care patients (two men and one woman, age range 61 to 92 years), each with one Stage II pressure ulcer, is presented. Acoustic pressure wound therapy was provided as an adjunct to standard treatment that included balsam of Peru/castor oil/trypsin ointment, hydrogel, hydrocolloid dressings, silver dressings, and offloading. Outcomes (days to healing) were determined through changes in wound dimensions. Study participants each received APWT for 3 to 4 minutes three to four times weekly. In four of the six wounds, the average number of days to healing was 22. One of the two remaining patients discontinued treatment at 95% healed; treatment for the sixth patient was ongoing due to hospitalization that delayed APWT. In a long-term care setting, APWT added to standard of care may accelerate healing of Stage II pressure ulcers.


Asunto(s)
Úlcera por Presión/terapia , Terapia por Ultrasonido/métodos , Acústica/instrumentación , Anciano , Anciano de 80 o más Años , Antiinfecciosos Locales/uso terapéutico , Bálsamos/uso terapéutico , Vendas Hidrocoloidales , Aceite de Ricino/uso terapéutico , Femenino , Humanos , Hidrogeles/uso terapéutico , Masculino , Persona de Mediana Edad , Úlcera por Presión/clasificación , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Compuestos de Plata/uso terapéutico , Cuidados de la Piel/instrumentación , Cuidados de la Piel/métodos , Resultado del Tratamiento , Tripsina/uso terapéutico , Terapia por Ultrasonido/instrumentación , Cicatrización de Heridas
16.
J Ethnopharmacol ; 112(2): 248-54, 2007 Jun 13.
Artículo en Inglés | MEDLINE | ID: mdl-17446019

RESUMEN

Copaiba oil is an oleoresin obtained from the Copaifera L. genus (Leguminoseae) commonly featured in anti-inflammatory recipe prescribed by Amazonian traditional medical practitioners and featured in Europe and North America pharmacopeias of the past. Chemical and anti-inflammatory activity investigations from the copaiba oils obtained from Copaifera multijuga Hayne, Copaifera cearensis Huber ex Ducke and Copaifera reticulata Ducke species have proved that, although similar, these oleoresins possess varied composition and anti-inflammatory activity. Chromatographic studies showed that the main compound among sesquiterpenes was beta-caryophyllene (57.5, 19.7 and 40.9%, respectively), followed by alpha-humulene, alpha-copaene, alpha-bergamotene, delta-cadinene, with different amounts in each oleoresin. Among the diterpenes, copalic acid was the main component from Copaifera multijuga Hayne (6.2%) and was found in all the oleoresins studied. In Copaifera cearensis Huber ex Ducke, clorechinic (11.3%) and hardwickiic acids (6.2%) were the major diterpenes while kaurenoic (3.9%) and kolavenic acids (3.4%) predominated in Copaifera reticulata Ducke. The pharmacologic effects of the three oleoresins were evaluated in vitro by measuring the NO production by murine macrophages and in vivo using the zymosan induced pleurisy model in mice. The Copaiba Oil from Copaifera multijuga Hayne (100 mg/kg) was the most potent, inhibiting both NO production and the pleurisy induced by zymosan. The oleoresins from Copaifera cearensis Huber ex Ducke and Copaifera reticulata Ducke were also able to inhibit NO production and the pleurisy but with less intensity.


Asunto(s)
Antiinflamatorios , Bálsamos/química , Bálsamos/farmacología , Fabaceae/química , Animales , Bálsamos/uso terapéutico , Brasil , Supervivencia Celular/efectos de los fármacos , Células Cultivadas , Cromatografía de Gases , Cromatografía de Gases y Espectrometría de Masas , Macrófagos Peritoneales/efectos de los fármacos , Macrófagos Peritoneales/metabolismo , Masculino , Ratones , Ratones Endogámicos BALB C , Óxido Nítrico/metabolismo , Pleuresia/tratamiento farmacológico , Pleuresia/microbiología , Sesquiterpenos/química , Sesquiterpenos/farmacología , Sesquiterpenos/uso terapéutico , Especificidad de la Especie
17.
Ostomy Wound Manage ; 52(4): 94-8, 2006 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-16636366

RESUMEN

Clinical management of a wound in a geriatric patient requires an understanding of age-related changes in the skin and the knowledge to make appropriate treatment choices. This case study describes clinical assessment and management of a traumatic hip wound in a 75-year-old patient. In addition to addressing his nutritional status by providing supplements, topical wound care preparations, including papain-urea and castor oil/balsam of Peru/trypsin, were used as a conservative approach to address debridement and periwound skin concerns. Extra vigilance is required to assess wounds in geriatric patients to determine proper wound treatment and achieve optimum results. Additional studies to evaluate optimal treatment strategies in the clinical management of traumatic wounds in the geriatric population are needed.


Asunto(s)
Desbridamiento/métodos , Cuidados de la Piel/métodos , Heridas Penetrantes/enfermería , Accidentes por Caídas , Administración Cutánea , Anciano , Bálsamos/uso terapéutico , Vendajes , Desbridamiento/enfermería , Evaluación Geriátrica , Lesiones de la Cadera/complicaciones , Humanos , Masculino , Evaluación en Enfermería , Evaluación Nutricional , Estado Nutricional , Apoyo Nutricional , Papaína/uso terapéutico , Cuidados de la Piel/enfermería , Tripsina/uso terapéutico , Urea/uso terapéutico , Cicatrización de Heridas , Heridas Penetrantes/diagnóstico , Heridas Penetrantes/etiología
19.
Ostomy Wound Manage ; 51(6): 52-4, 56-8, 2005 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-16014993

RESUMEN

Heparin-induced thrombocytopenia syndrome is a serious, potentially life-threatening adverse reaction to the use of heparin anticoagulation therapy that can result in significant skin damage and organ morbidity. A case study design is used to describe the innovative use of a topical wound treatment (trypsin-balsam of Peru-castor oil ointment) on bullous lesions related to the effects of this syndrome. An elderly, morbidly obese woman was treated for 2 weeks with twice-daily applications of the product along with non-adherent oil emulsion dressings. Oozing decreased substantially within a few days and open blisters closed within 1 week. After 2 weeks of therapy, the bullous skin reaction was fully resolved with no recurrence. The results of this case study suggest that this topical product may have had a positive effect on the bullous lesions and should be considered for use in other similar significant integumentary reactions.


Asunto(s)
Anticoagulantes/efectos adversos , Bálsamos/uso terapéutico , Vesícula , Aceite de Ricino/uso terapéutico , Heparina/efectos adversos , Trombocitopenia , Tripsina/uso terapéutico , Administración Cutánea , Anciano , Bálsamos/química , Vendajes , Vesícula/inducido químicamente , Vesícula/prevención & control , Aceite de Ricino/química , Química Farmacéutica , Combinación de Medicamentos , Femenino , Humanos , Enfermeras Clínicas , Evaluación en Enfermería , Obesidad Mórbida/complicaciones , Pomadas , Cuidados de la Piel/métodos , Cuidados de la Piel/enfermería , Síndrome , Trombocitopenia/inducido químicamente , Trombocitopenia/prevención & control , Resultado del Tratamiento , Tripsina/química , Cicatrización de Heridas
20.
J Wound Ostomy Continence Nurs ; 32(3): 163-70, 2005.
Artículo en Inglés | MEDLINE | ID: mdl-15931146

RESUMEN

This study compared clinical outcomes and nursing labor costs associated with (a) balsam Peru, hydrogenated castor oil, and trypsin (BCT) ointment; (b) BCT + Other; and (c) Other treatments in 2014 wound episodes occurring in 861 patients (mean 2.34 wounds/patient). Treatment with BCT ointment or BCT + Other was associated with a higher healing rate (P < .05). No Stage 1 or 2 ulcer treated with BCT ointment progressed, compared with 13.8% treated with BCT + Other and 13.4% treated with Other. The reported mean duration of treatment and time to heal were shorter for ulcers treated with BCT ointment, but differences did not reach significance, possibly because of the variability in reported treatment times. Mean daily nursing labor costs were lower for treatment with BCT than Other ($50.8 vs $61.7, P < .05). These data suggest that treatment of Stage 1 or 2 ulcers with BCT may be associated with shorter treatment time and time to heal and a potential reduction in treatment-related nursing labor costs.


Asunto(s)
Bálsamos/uso terapéutico , Aceite de Ricino/análogos & derivados , Úlcera por Presión/terapia , Cuidados de la Piel , Tensoactivos/uso terapéutico , Tripsina/uso terapéutico , Anciano , Anciano de 80 o más Años , Análisis de Varianza , Bálsamos/economía , Aceite de Ricino/economía , Aceite de Ricino/uso terapéutico , Costo de Enfermedad , Análisis Costo-Beneficio , Femenino , Costos de la Atención en Salud , Humanos , Cuidados a Largo Plazo/economía , Cuidados a Largo Plazo/métodos , Masculino , Persona de Mediana Edad , Investigación en Administración de Enfermería , Investigación en Evaluación de Enfermería , Casas de Salud , Personal de Enfermería/economía , Úlcera por Presión/economía , Estudios Retrospectivos , Cuidados de la Piel/economía , Cuidados de la Piel/métodos , Cuidados de la Piel/enfermería , Tensoactivos/economía , Estudios de Tiempo y Movimiento , Resultado del Tratamiento , Tripsina/economía , Estados Unidos , Carga de Trabajo/economía , Cicatrización de Heridas
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