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1.
Brasília; s.n; 26 abr. 2020. 31 p.
Non-conventional in Portuguese | BRISA, LILACS, PIE | ID: biblio-1097411

ABSTRACT

Essa é uma produção do Departamento de Ciência e Tecnologia (Decit) da Secretaria de Ciência, Tecnologia, Inovação e Insumos Estratégicos em Saúde (SCTIE) do Ministério da Saúde (Decit/SCTIE/MS), que tem como missão promover a ciência e tecnologia e o uso de evidências científicas para a tomada de decisão do SUS, tendo como principal atribuição o incentivo ao desenvolvimento de pesquisas em saúde no Brasil, de modo a direcionar os investimentos realizados em pesquisa pelo Governo Federal às necessidades de saúde pública. Informar sobre as principais evidências científicas descritas na literatura internacional sobre tratamento farmacológico para a COVID-19. Além de resumir cada estudo identificado, o informe apresenta também uma avaliação da qualidade metodológica e a quantidade de artigos publicados, de acordo com a sua classificação metodológica (revisões sistemáticas, ensaios clínicos randomizados, entre outros). Foram encontrados 25 artigos e 47 protocolos.


Subject(s)
Humans , Pneumonia, Viral/drug therapy , Coronavirus Infections/drug therapy , Betacoronavirus/drug effects , Technology Assessment, Biomedical , Hydrocortisone/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Vaccines/therapeutic use , Extracorporeal Membrane Oxygenation/instrumentation , Chloroquine/therapeutic use , Cross-Sectional Studies/instrumentation , Tissue Plasminogen Activator/therapeutic use , Azithromycin/therapeutic use , Ritonavir/therapeutic use , Dipyridamole/therapeutic use , Drug Combinations , Lopinavir/therapeutic use , Hydroxychloroquine/therapeutic use , Anticoagulants/therapeutic use
2.
Int. braz. j. urol ; 43(5): 966-973, Sept.-Oct. 2017. tab, graf
Article in English | LILACS | ID: biblio-892901

ABSTRACT

ABSTRACT Purpose: Despite the nerve-sparing technique, many patients suffer from erectile dysfunction after radical prostatectomy (RP) due to cavernous nerve injury. The aim of this study was to evaluate dipyridamole as a potential treatment agent of post-radical prostatectomy erectile dysfunction. Material and methods: A total of 18 male Sprague-Dawley rats were randomized into three experimental Groups (SHAM+DMSO, BCNI+DMSO and BCNI+DIP). An animal model of bilateral cavernous nerve crush injury (BCNI) was established to mimic the partial nerve damage during nerve-sparing RP. After creating of BCNI, dimethyl sulphoxide (DMSO) was administered transperitoneally as a vehicle to SHAM+DMSO and BCNI+DMSO Groups. BCNI+DIP Group received dipyiridamole (10mg/kg/day) as a solution in DMSO for 15 days. Afterwards, rats were evaluated for in vivo erectile response to cavernous nerve stimulation. Penile tissues were also analyzed biochemically for transforming growth factor-β1 (TGF-β1) level. Penile corporal apoptosis was determined by TUNEL method. Results: Erectile response was decreased in rats with BCNI and there was no significant improvement with dipyridamole treatment. TGF-β1 levels were increased in rats with BCNI and decreased with dipyridamole treatment. Dipyridamole led to reduced penile apoptosis in rats with BCNI and there was no significant difference when compared to sham operated rats. Conclusions: Although fifteen-day dipyridamole treatment has failed to improve erectile function in rats with BCNI, the decline in both TGF-β1 levels and apoptotic indices with treatment may be helpful in protecting penile morphology after cavernous nerve injury.


Subject(s)
Animals , Male , Rats , Prostatectomy/adverse effects , Apoptosis/drug effects , Dipyridamole/therapeutic use , Erectile Dysfunction/drug therapy , Penis/drug effects , Random Allocation , Rats, Sprague-Dawley , Disease Models, Animal , Erectile Dysfunction/etiology
3.
Mem. Inst. Oswaldo Cruz ; 112(9): 596-608, Sept. 2017. tab, graf
Article in English | LILACS | ID: biblio-894876

ABSTRACT

BACKGROUND As chronic Chagas disease does not have a definitive treatment, the development of alternative therapeutic protocols is a priority. Dipyridamole (DPY) is an alternative to counteract the pathophysiological phenomena involved in Chagas cardiomyopathy. OBJECTIVE To evaluate the therapeutic efficacy of DPY associated with nifurtimox (Nfx) in epimastigote axenic cultures and in mice with acute Chagas disease. METHODS NMRI adult male mice were divided into nine groups: three healthy and six Trypanosoma cruzi-infected groups. Mice received vehicle, Nfx or DPY, alone or combined. The doses assayed were Nfx 10 and 40 mg/kg and DPY 30 mg/kg. The treatment efficacy was evaluated by clinical, electrocardiographic, parasitological, biochemical and histopathological methods. FINDINGS In vitro, DPY and Nfx had a trypanocidal effect with IC50 values of 372 ± 52 and 21.53 ± 2.13 µM, respectively; DPY potentiated the Nfx effect. In vivo, Nfx (40 mg/kg) with or without DPY had a therapeutic effect, which was reflected in the 84-92% survival rate and elimination of parasitaemia and heart tissue amastigotes. Nfx (10 mg/kg) had a subtherapeutic effect with no survival and persistence of amastigotes, inflammation and fibrosis in heart tissue; adding DPY increased the survival rate to 85%, and all tested parameters were significantly improved. MAIN CONCLUSION DPY has a trypanocidal effect in vitro and enhances the Nfx therapeutic effect in an in vivo murine model.


Subject(s)
Animals , Male , Mice , Trypanocidal Agents/therapeutic use , Chagas Cardiomyopathy/drug therapy , Dipyridamole/therapeutic use , Nifurtimox/therapeutic use , Acute Disease , Disease Models, Animal
4.
Rev. Asoc. Odontol. Argent ; 105(2): 70-77, jun. 2017.
Article in Spanish | LILACS | ID: biblio-908058

ABSTRACT

El temor a desarrollar un sangrado excesivo lleva a los especialistas a suspender el tratamiento con antiagregantes plaquetarios -de rutina en pacientes con patología cardíaca isquémica, fibrilación atrial y stents coronarios, entre otros- antes de un procedimiento quirúrgico. La interrupción pone en riesgo la vida del paciente, pues estas terapias se utilizan para la prevención de accidentes trombóticos. Este trabajo se propuso realizar una revisión bibliográfica de los pacientes en terapia con antiagregantes plaquetarios sometidos a procedimientos quirúrgicos odontológicos. Labúsqueda se efectuó por medio del portal PubMed a partir de palabras clave como exodontia, aspirin, antiplatelet therapy y clopidogrel. Se incluyeron aquellos artículos que hacen referencia a la indicación y el manejo de la terapia con antiagregantes plaquetarios –en monoterapia o terapia dual– antes deuna cirugía dentoalveolar. El riesgo de sangrado intraoperatorio es ciertamente mayoren los pacientes en terapia con antiagregantes plaquetarios. Sin embargo, el sangrado posoperatorio no lo es, puespuede ser controlado satisfactoriamente con medidas locales. Además, la prevención del peligro de sangrado no compensael riesgo de tromboembolismo que implica la suspensión dela terapia.Los procedimientos quirúrgicos en pacientes con antiagregantes plaquetarios pueden llevarse a cabo de forma segura,sin alteración o modificación de la terapia, siempre y cuando se tomen las medidas pertinentes de hemostasia, y mientras sean realizados por un profesional con la experiencia necesaria. De todas formas, se aconseja consultar al médico especialista antes de interrumpir cualquier terapia.


The fear of developing an excessive bleeding leads thespecialists to discontinue the treatment with antiplatelet drugsbefore a surgical procedure increasing the risk of thromboembolicevents in patients. These therapies are used routinely forthe prevention of thrombotic events in patients with ischemicheart disease, atrial fibrillation and coronary stents, amongothers.The aim was to review the literature about the case ofpatients under antiplatelet therapy in need of surgical dentalprocedures. The following search terms were used in PubMed:exodontia, aspirin, antiplatelet therapy, clopidogrel. Articlesthat made a reference to the indication and management ofboth mono and dual antiplatelet therapy in patients who areundergoing dentoalveolar surgery were included.The risk of intraoperative bleeding is certainly greater forpatients on therapy with antiplatelet agents. However this isnot due to postoperative bleeding that can be satisfactorilycontrolled with local measures and this increased risk is notworth the risk of thromboembolism which the interruption ofthe therapy involves.Surgical procedures in patients receiving antiplateletagents can be safely carried out without alteration or modification of the therapy. It is important to implementappropriate hemostasis measures and the procedures haveto be conducted by a dentist with adequate experience inthis type of cases. Similarly, it is advisable to consult aphysician to decide if therapy discontinuation is appropriate.


Subject(s)
Humans , Dental Care for Chronically Ill/methods , Myocardial Ischemia/complications , Platelet Aggregation Inhibitors/therapeutic use , Risk Factors , Tooth Extraction/standards , Aspirin/pharmacology , Cardiovascular Diseases/complications , Dipyridamole/therapeutic use , Hemostatics/standards , Oral Hemorrhage/prevention & control
5.
Int. j. cardiovasc. sci. (Impr.) ; 30(2): f:145-l:156, mar.-abr. 2017. ilus, tab, graf
Article in Portuguese | LILACS | ID: biblio-833920

ABSTRACT

Fundamento: A doença de Chagas é um problema de saúde global, sendo necessário o desenvolvimento de novos protocolos terapêuticos. Nosso grupo demonstrou recentemente que o nifurtimox associado ao dipiridamol tem efeitos curativos em camundongos com doença de Chagas aguda. Neste estudo, avaliamos o efeito deste protocolo terapêutico em camundongos chagásicos com insuficiência cardíaca. Objetivo: Avaliar se o nifurtimox e o dipiridamol são úteis no tratamento de resgate em camundongos com miocardite chagásica aguda com insuficiência cardíaca. Métodos: Foram divididos em três grupos 42 camundongos com miocardite chagásica aguda e insuficiência cardíaca congestiva: Controle Chagas (n = 11); Nif-Dip, tratados com nifurtimox e dipiridamol (n = 14); e Nif-Dip-Insuficiência Cardíaca, tratados com nifurtimox e dipiridamol, associados com digoxina, furosemida e captopril (n = 17). As doses de nifurtimox e dipiridamol foram de 40 e 30mg/kg/dia, respectivamente, durante 6 semanas. Os camundongos foram submetidos a avaliações clínicas, eletrocardiográficas, hemoparasitológicas e histopatológicas. Resultados: Observou-se menor mortalidade no Grupo Nif-Dip (n = 4; 28,57%) em relação ao Controle Chagas (n = 6; 54,54%) e ao Nif-Dip-Insuficiência Cardíaca (n = 9; 52,9%). Clinicamente, os camundongos tratados com nifurtimox e dipiridamol aumentaram o peso corporal e melhoraram a insuficiência cardíaca, sem mostrar esplenomegalia. Nestes grupos, foram erradicadas as parasitemias e os parasitas teciduais; a fibrose, a miocitólise, o infiltrado de células inflamatórias e os mastócitos diminuíram. Os distúrbios de repolarização, os intervalos QRS e o QT prolongados, o aumento da amplitude da onda S e a dissociação atrioventricular foram revertidos pelo tratamento. Conclusão: O tratamento com nifurtimox e dipiridamol pode ser usado no resgate em camundongos com doença chagásica aguda grave, já que o nifurtimox teve atividade tripanocida, e o dipiridamole potenciou seu efeito. O dipiridamol seria útil na insuficiência cardíaca chagásica


Background: Chagas disease is a global health problem; therefore, the development of new therapeutic protocols is necessary. Our group recently demonstrated that nifurtimox associated with dipyridamole has curative effects in mice with acute Chagas disease. In this study, we assess the effect of this therapeutic protocol in chagasic mice with heart failure. Objective: To evaluate whether nifurtimox and dipyridamole are useful to rescue mice with severe acute chagasic myocarditis with heart failure. Methods: 42 mice with acute chagasic myocarditis and congestive heart failure were divided into three groups: control chagas (n = 11), Nif-Dip treated with nifurtimox and dipyridamole (n = 14) and Nif-Dip-heart failure treated with nifurtimox and dipyridamole associated with digoxin, furosemide, and captopril (n = 17). Nifurtimox and dipyridamole doses were 40 and 30 mg/kg/day, respectively, for 6 weeks. Mice underwent clinical, electrocardiographic, hemoparasitological and histopathological assessments. Results: Lower mortality in Nif-Dip (28.57%; n = 4) compared to control chagas (54.54%; n = 6) and Nif-Dip-heart failure (52.9%; n = 9) was observed. Clinically, nifurtimox and dipyridamole-treated mice increased body weight and improved heart failure without splenomegaly. In these groups, parasitemia and tissue parasites were eradicated; fibrosis, myocytolysis, inflammatory cell infiltrate and mast cells decreased. Repolarization disorders, prolonged QRS and QT intervals, increase of S wave amplitude and atrioventricular dissociation were reversed by the treatment. Conclusion: Nifurtimox with dipyridamole can rescue NMRI mice from severe acute chagas disease, as nifurtimox showed trypanocidal activity and dipyridamole potentiated its effect. Dipyridamole would be useful in chagasic heart failure


Subject(s)
Animals , Mice , Rats , Chagas Cardiomyopathy/mortality , Chagas Cardiomyopathy/physiopathology , Chagas Disease/mortality , Chagas Disease/physiopathology , Dipyridamole/administration & dosage , Dipyridamole/therapeutic use , Heart Failure/mortality , Heart Failure/physiopathology , Mice , Nifurtimox/administration & dosage , Nifurtimox/therapeutic use , Analysis of Variance , Chronic Disease , Clinical Protocols/standards , Electrocardiography/methods , Models, Animal , Mortality , Statistics as Topic/methods
6.
Indian J Pediatr ; 2001 Feb; 68(2): 175-7
Article in English | IMSEAR | ID: sea-84164

ABSTRACT

A full-term, female neonate developed acute hypoxemic respiratory failure complicated by persistent pulmonary hypertension of the newborn (PPHN), and responded to high-frequency oscillatory ventilation (HFOV) and inhaled nitric oxide (iNO). Discontinuation of iNO was attempted three times and was followed by severe desaturation due to right-to-left shunt through the patent ductus arteriosus and patent foramen ovale. As a result of iNO dependency state and rebound pulmonary hypertension, the neonate was maintained on iNO therapy for dipyridamole alone was unsuccessful. However, successful discontinuation of iNO therapy was achieved by combination of L-Arginine and dipyridamole. Exogeous NO may lead to down regulation of endogenous NO production, and further lead to rapid hydrolization of cyclic guanosine 3', 5' monophosphate (cGMP), the smooth muscle relaxant, by the enzyme phosphodiesterase. Moreover L-Arginine, the precursor for the formation of endogenous NO, has been found to be deficient in neonates with PPHN, so we speculated that by inhibiting phosphodiesterase and administrating L-Arginine smooth muscle relaxation occurred, and consequent weaning from iNO was achieved.


Subject(s)
Arginine/deficiency , Dipyridamole/therapeutic use , Female , High-Frequency Ventilation/methods , Humans , Infant, Newborn , Nitric Oxide/adverse effects , Persistent Fetal Circulation Syndrome/drug therapy , Phosphodiesterase Inhibitors/therapeutic use , Ventilator Weaning/methods
8.
Carta med. A.I.S. Boliv ; 11(1): 17-8, 1997. tab
Article in Spanish | LILACS | ID: lil-230574

ABSTRACT

La intoxicacion digitalica es una complicacion frecuente en los pacientes que cumplen tratamiento con estos medicamentos. El dipiridamol es una de las 50 drogas mas usadas en el mundo, con frecuencia en mayores de 60 años. En el presente estudio evaluamos el efecto de la terapia combinada digoxina dipiridamol en la intoxicacion digitalica. Son seleccionados 1050 pacientes de la ciudad de La Habana, Cuba que cumplian tratamiento habitual con digoxina. Se crearon 2 grupos, CASOS y CONTROLES, en cada paciente fueron evaluadas las variables seleccionadas para el estudio. Encontramos asociacion significativa entre la terapia combinada digoxina-dipiridamol la intoxicacion digitalca, ademas quienes utilizan esta asociacion tienen 1.79 veces mas riesgo de intoxicaciones por digital que quienes no la emplean. Se hacen recomendaciones


Subject(s)
Dipyridamole , Dipyridamole/administration & dosage , Dipyridamole/therapeutic use , Cuba
9.
Arch. Inst. Cardiol. Méx ; 65(5): 420-5, sept.-oct. 1995. tab
Article in Spanish | LILACS | ID: lil-167377

ABSTRACT

La isquemia miocárdica prolongada la relajación ventricular. El objetivo del estudio fue valorar las alteraciones en el tiempo de relajación isométrica del ventrículo izquierdo (TRIV), como parámetro de relajación ventricular global, medido con Doppler pulsado durante la administración de Dipiridamol o Dobutamina intravenosos. Estudiamos 58 pacientes con sospecha clínica o con cardiopatía isquémica demostrada, durante la administración de fármacos como maniobra provocadora de isquemia. Se dividieron en dos grupos: 22 pacientes en el grupo Dipiridamol, que se administró a dosis de 0.84 mg/kg en 10 min y 36 pacientes en el grupo de Dobutamina, administrada a dosis de 5, 10, 20, 30 y 40 mcg/kg/min en etapas de tres minutos. A todos los pacientes se les practicó coronariografía en el mismo internamiento. Las mediciones de las velocidades máximas E y A, así como el tiempio de desaceleración de la onda E y el tiempo de hemipresión del flujo mitral, no mostraron cambios significativos en ambos grupos. En los estudios positivos por criterios de alteración de la movilidad parietal, el TRIVI corregido para la frecuencia cardiaca (TRIVI/C) se incrementó hasta en 54 por ciento (p< 0.01), sobre los valores de control del mismo paciente en el grupo de Dipiridamol. En el grupo de Dobutamina, con los mismos criterios de positividad, el TRIVI/C se incrementó en 26 por ciento (p < 0.20). En la detección de obstrucción significativa proximal de la coronaria descendente anterior o de enfermedad trivascular, en el grupo de Dipiridamol, el incremento del TRIVI/C tuvo sensibilidad, el incremento del TRIVI/C tuvo sensibilidad (S), especificidad (E) y valor predictivo positivo (VPP) de 50 por ciento y 100 por ciento, respectivamente. En el grupo de Dobutamina, la S fue de 71 por ciento, la E de 60 por ciento y el VPP de 89 por ciento. Con ninguno de los fármacos se observó prolongación significativa del TRIVI/C en ausensia de alteraciones de la movilidad o sin acentuación de las alteraciones preexistentes. La medición del TRIVI/C, en estudios con maniobras farmacológicas provocadoras de isquemia, es un parámetro útil para diferenciar los resultados positivos de los negativos, agregado a los criterios de alteraciones segmentarias de la movilidad parietal


Subject(s)
Humans , Coronary Angiography , Coronary Disease/therapy , Dipyridamole/administration & dosage , Dipyridamole/therapeutic use , Echocardiography, Doppler/statistics & numerical data , Myocardial Ischemia/chemically induced , Vasodilator Agents/administration & dosage , Vasodilator Agents/therapeutic use
10.
Rev. bras. ginecol. obstet ; 17(7): 757-60, ago. 1995. ilus, tab
Article in Portuguese | LILACS | ID: lil-164684

ABSTRACT

Esse é um caso de hipertensao pulmonar primária (HPP) associada a gestaçao em uma paciente de 26 anos, G(1) P(0') admitida no Hospital Barao de Lucena (HBL), Recife - PE, no curso do sexto mês de gestaçao, com descompensaçao cardíaca e hemoptóicos, que evoluiu satisfatoriamente, sendo realizada cesariana na 36( semana, com feto em boas condiçoes. Trata-se de patologia rara, de prognóstico reservado, mortalidade materna elevada, em torno de 56 por cento. Faz-se necessária uma assistência à gestaçao-parto e puerpério por profissionais especializadas e em serviço médico de nível terciário. Apesar da evoluçao satisfatória deste caso, há contra-indicaçao absoluta de gravidez nessas pacientes.


Subject(s)
Humans , Female , Pregnancy , Adult , Pregnancy Complications/diagnosis , Hypertension, Pulmonary/diagnosis , Anesthesia, General , Cesarean Section , Pregnancy Complications/drug therapy , Dipyridamole/therapeutic use , Hypertension, Pulmonary/drug therapy , Nifedipine/therapeutic use
11.
Southeast Asian J Trop Med Public Health ; 1993 ; 24 Suppl 1(): 144-8
Article in English | IMSEAR | ID: sea-32108

ABSTRACT

Hemostatic profiles and cardiac enzymes were studied in 55 acute myocardial infarct (AMI) patients to assess SK and rt-PA therapy. Hypofibrinogenemia occurred 85% in SK group and 55% in rt-PA group with high FDP and D-Dimer, indicating systemic fibrinogenolysis and local crosslinked fibrin clot lysis. The incidence of bleeding in SK and rt-PA groups combined with anticoagulants were the same but lower in rt-PA with antiplatelet. The mean FDP was significantly higher in the bleeding group (p < 0.01). Cardiac enzymes: CK, CK-MB peak values indicated reperfusion were 26.6%, 60% and 90% in conventional, SK and rt-PA therapy, respectively. Early and late occlusion did not occur either in SK or rt-PA followed by anticoagulants. Late occlusion was found in patients treated with rt-PA and antiplatelet. Mortality rate was 20% in conventional therapy.


Subject(s)
Blood Coagulation Disorders/chemically induced , Blood Coagulation Tests , Dipyridamole/therapeutic use , Drug Monitoring , Drug Therapy, Combination , Female , Heparin/therapeutic use , Humans , Male , Myocardial Infarction/blood , Streptokinase/therapeutic use , Tissue Plasminogen Activator/therapeutic use , Warfarin/therapeutic use
13.
Arq. bras. med ; 66(6): 411-4, nov.-dez. 1992. tab
Article in Portuguese | LILACS | ID: lil-123571

ABSTRACT

Os autores fazem uma revisäo dos antiagregantes plaquetários disponíveis. Chamam a atençäo que a hirudina é inibidora da trombina, o verapamil é antagonista da adrenalina, o ridogrel e o ômega 3 bloqueiam os endoperóxidos bem como a sulfinpirazona, a aspirina, dipiridamol e ticlopidina. Existem antiagregantes com açäo do fator de ativaçäo plaquetária como a ginkgo-biloba e o diltiazem. Fazem uma revisäo das indicaçöes clínicas destas drogas à luz dos conhecimentos atuais


Subject(s)
Humans , Male , Female , Coronary Artery Disease/etiology , Platelet Aggregation Inhibitors/classification , /analogs & derivatives , Aspirin/therapeutic use , Blood Platelets/physiology , Cardiology/trends , Dipyridamole/therapeutic use , Sulfinpyrazone/therapeutic use
14.
Indian J Exp Biol ; 1992 Jun; 30(6): 509-11
Article in English | IMSEAR | ID: sea-59791

ABSTRACT

Contusion injury is produced experimentally in anaesthetised monkeys by weight drop method. A group of animals having laminectomy alone served as sham controls. Drugs were administered 30 min after injury initially. Naloxone and nifedipine were administered as single dose administration immediately after injury. Dipyridamole and DMSO were administered daily for a period of 1 week. Acetylcholinesterase (AchE) was estimated in 2 spinal tissue segments, S1-at the site of injury and S2-the segment above the site of injury, at the end of 1 week after sacrificing the animals. Contusion injury produced significant decrease in specific activity of AchE in the traumatised segment of the experimental animals. The non-traumatised adjacent segment did not show any significant change. Nifedipine, naloxone and DMSO produced a decrease in AchE activity in S1 and S2 segments. Monkeys developed paraplegia after contusion injury. A score 2+ was observed after 1 week as compared to the score of 4+ of sham controls. Single dose administration of naloxone seemed to reverse the motor deficit by getting a score of 3+; other drugs did not produce any beneficial effect on motor deficit.


Subject(s)
Animals , Dimethyl Sulfoxide/therapeutic use , Dipyridamole/therapeutic use , Drug Evaluation, Preclinical , Female , Macaca radiata , Male , Naloxone/therapeutic use , Nifedipine/therapeutic use , Spinal Cord Injuries/drug therapy
15.
Arq. bras. cardiol ; 57(4): 331-333, out. 1991. ilus
Article in Portuguese | LILACS | ID: lil-107844

ABSTRACT

Criança de um ano e três meses, do sexo feminino, portadora da doença de kawasaki, com aneurisma em artéria coronária esquerda diagnosticada através de estudo ecocardiográfico apresentou boa evoluçäo com terapêutica clínica, evidenciando regressäo completa após um ano


A 15-month-old female infant with Kawasakis disease who presented with a left coronary aneurysm, detected by echocardiography, with complete regression of the symptons and good clinical evolution after one year of hospital discharge with clinical care


Subject(s)
Humans , Female , Infant , Coronary Aneurysm , Mucocutaneous Lymph Node Syndrome/complications , Coronary Aneurysm/etiology , Coronary Aneurysm/drug therapy , Echocardiography , Aspirin/therapeutic use , Dipyridamole/therapeutic use , Mucocutaneous Lymph Node Syndrome/drug therapy
18.
Arq. bras. cardiol ; 56(4): 323-327, abr. 1991. tab
Article in Portuguese | LILACS | ID: lil-95090

ABSTRACT

Objetivo - Comparar o efeito da ticlopidina e do dipiridamol sobre a agregaçäo e a contagem plaquetárias nos pacientes com insuficiência coronariana crônica estável. Casuística e Métodos - Foram estudados 80 pacientes com idade média de 58,3 ñ 5,8 anos, portadores de insuficiência coronariana crônica estável, divididos em dois grupos de 40 pacientes e cada grupo tratado com ticlopidina ou dipiridamol. A agreagaçäo e contagem de plaquetas foram realizadas antes do início das drogas, e na primeira e quarta semanas de tratamento. Resultados - Ao final da quarta semana de tratamento observou-se hipogregabilidades espontânea, induzida pelo aDP e pela adrenalina em, respectivamente, 82,5%, 72,5% e 67,5% dos pacientes do grupo dipiridamol, a hipoagregabilidade espontânea, induzida pelo aDO e pela adrenalina foi, respectivamene, de 40%, 30% e 27,5% (p < 0,001). A contagem das plaquetas permaneceu inalterada para ambos os grupos. Conclusäo - O efeito antiagregante plaquetário da ticlopidina é significantemente maior que o do dipiridamol, e pode ser droga alternativa na prevençäo de complicaçöes cardiovasculares


Subject(s)
Humans , Male , Female , Ticlopidine/therapeutic use , Coronary Disease/drug therapy , Dipyridamole/therapeutic use , Platelet Aggregation , Platelet Count/drug effects , Ticlopidine/pharmacology , Clinical Trials as Topic , Dipyridamole/pharmacology
19.
J. bras. ginecol ; 100(10): 331-5, out. 1990. graf
Article in Portuguese | LILACS | ID: lil-197938

ABSTRACT

O anticoagulante lúpico parece ser um anticorpo (usualmente IgG, mas pode ser IgM) que prolonga a coagulaçäo de fosfolipídios por ligar-se a um locus de um antígeno determinante na porçäo fosfolipídica da protrombinase. O anticoagulante prolonga todos os testes de coagulaçäo dependentes dos fosfolipídios, prolongando o tempo de tromboplastina parcial ativado e o tempo da protrombina. O anticoagulante näo é associado com sangramento, mas com trombose. Os testes para anticoprpos antifosfolipídicos podem beneficiar na identificaçäo de mulheres com recorrências de perdas fetais, retardo de crescimento intra-útero, prê-eclâmpsia, hematoma subcorial e hemorragia inexplicável na gestaçäo. O tratamento consiste na supressäo da atividade do anticorpo pela imunossupressäo, prevenindo o risco de tromboembolismo e insuficiência placentária pela heparinoterapia e/ou associaçäo de ácido acetilsalicílico e dipidamol. Inclui também a corticoterapia, azatioprina, ciclofosfamida, imunoglobina intravenosa. Esta condiçäo hematológica com bases imunológicas e obstétricas requer um trabalho multidisciplinar envolvendo indivíduos da área obstétrica, medicina interna, hematológica e imunológica para o diagnóstico e manejo da grávida e seu feto


Subject(s)
Humans , Female , Pregnancy , Pregnancy Complications, Hematologic/drug therapy , Lupus Erythematosus, Systemic/immunology , Phospholipids/immunology , Aspirin/therapeutic use , Dipyridamole/therapeutic use , Fetal Death , Fetal Growth Retardation , Heparin/therapeutic use , Immunosuppression Therapy , Pre-Eclampsia , Prednisone/therapeutic use , Thromboembolism/prevention & control
20.
Rev. costarric. cienc. méd ; 11(1): 69-74, mar. 1990.
Article in Spanish | LILACS | ID: lil-107658

ABSTRACT

Se describen los mecanismos de agregación plaquetaria y se discuten los mecanismos de acción de los principales agentes antiagregantes plaquetarios : el ácido acetilsalicílico (AAS), el dipiridamol y el hidrocloruro de ticlopidina. Se relaciona su eficacia, tanto en la prevención primaria como en la secundaria de las manifestaciones de la enfermedad aterosclerótica, de acuerdo con lo reportado en la literatura. Se concluye que el AAS es tan eficaz como cualquier otro agente antiagregante plaquetario, sólo o en combinación. En algunos casos, el hidrocloruro de ticlopidina parece tener una indicación específica. Se recomienda el uso de 100 mg de AAS al día en la prevención primaria y de 200 mgs de AAS al día en la prevención secundaria.


Subject(s)
Atherosclerosis/drug therapy , Platelet Aggregation Inhibitors/therapeutic use , Aspirin/therapeutic use , Costa Rica , Dipyridamole/therapeutic use , Platelet Aggregation Inhibitors/administration & dosage , Ticlopidine/therapeutic use
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