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1.
Int. j. cardiovasc. sci. (Impr.) ; 34(5,supl.1): 135-138, Nov. 2021. tab
Article in English | LILACS | ID: biblio-1346351

ABSTRACT

Abstract 22-year-old male patient with no heart disease, who was given an ambulatory medication with analgesics due to an acute renal crisis. After the drug administration, the patient presented dyspnea, cyanosis, and hemoptysis. There was suspicion of anaphylactic shock, which was treated, but there was no improvement in the clinical condition. The patient was referred to the Intensive Care Unit, where tests were performed showing elevated cardiac enzymes and Immunoglobulin E and Computed Tomography of Thoracic revealed alveolar hemorrhage. He developed clinical worsening and died after sepsis. The final diagnosis was of kounis syndrome due to the hypersensitivity reaction to the analgesics introduced in the patient, generating an acute coronary syndrome (ACS). The purpose of this case report was to highlight a syndrome that is little reported because it is not part of the differential diagnosis routines of ACS, but it generates important complications.


Subject(s)
Humans , Male , Adult , Young Adult , Acute Coronary Syndrome/etiology , Kounis Syndrome/diagnosis , Heart/drug effects , Tramadol , Immunoglobulins , Biomarkers , Sepsis/etiology , Diagnosis, Differential , Kounis Syndrome/complications
2.
Rev. cientif. cienc. med ; 24(1): 82-86, 2021.
Article in Spanish | LILACS | ID: biblio-1358964

ABSTRACT

La anafilaxia es una causa poco frecuente de síndrome coronario agudo por vasoespasmo con o sin la presencia de enfermedad coronaria subyacente. Presentamos el caso de un síndrome de Kounis en un paciente masculino sin factores de riesgo conocidos para enfermedad coronaria quien presentó un síndrome coronario agudo con elevación de ST que requirió manejo con adrenalina, soporte vital básico e ingreso a Unidad de Cuidados Intensivos; con arteriografía coronaria sin evidencia de enfermedad subyacente.


Anaphylaxis is a rare cause of vasospasm acute coronary syndrome with or without the presence of underlying coronary disease. We present the case of Kounis syndrome in a male patient with no known risk factors for coronary heart disease who presented with acute coronary syndrome with elevation of ST that required management with epinephrine, basic life support, and admission to the Intensive Care Unit; with coronary arteriography without evidence of underlying disease.


Subject(s)
Patients , Kounis Syndrome , Coronary Disease , Anaphylaxis
3.
Arq. Asma, Alerg. Imunol ; 4(4): 480-486, out.dez.2020. ilus
Article in English | LILACS | ID: biblio-1382072

ABSTRACT

Kounis syndrome is described as the occurrence of myocardial injury following a hypersensitivity reaction triggered by allergen exposure. The actual incidence is unknown, as most of the information comes from case reports and there are no international recommendations. Kounis syndrome does not seem to be rare but rather underdiagnosed. We report and discuss the clinical presentation and management of 4 cases of Kounis syndrome. All patients presented with anaphylaxis and chest pain. Patient age ranged from 44 to 83 years. Anaphylaxis triggers were nonsteroidal anti-inflammatory drugs and antibiotics. It is important to recognize Kounis syndrome in order to conduct an adequate investigation and prevent further events. A major difficulty is that the treatment of the 2 entities (hypersensitivity reaction and acute coronary syndrome) may worsen each other. Large prospective studies are needed to establish definitive treatment guidelines for these patients.


A síndrome de Kounis caracteriza-se pela ocorrência de uma síndrome coronária aguda no contexto de uma reação alérgica concomitante desencadeada por exposição a um alergênio. A sua incidência real é desconhecida e não há consenso relativamente à abordagem, uma vez que a maioria dos dados provem de relatos de casos. A síndrome de Kounis não parece ser uma entidade rara, mas é infrequentemente diagnosticada. Apresentamos quatro casos, a sua apresentação clínica e abordagem diagnóstica e terapêutica. Todos os doentes, com idades entre os 44 e os 83 anos, se apresentaram com anafilaxia e dor torácica. Os fatores desencadeantes foram fármacos: anti-inflamatórios não esteroides e antibióticos. Torna-se importante reconhecer a síndrome de Kounis, de modo a que possa ser feita investigação adequada e prevenidos novos eventos. A grande dificuldade reside no fato de que o tratamento das duas entidades (Reação de hipersensibilidade e Síndrome coronária aguda), pode agravar uma à outra. São necessários estudos prospetivos alargados de modo a estabelecer diretrizes definitivas para o tratamento destes doentes.


Subject(s)
Humans , Adult , Middle Aged , Aged, 80 and over , Allergens , Drug Hypersensitivity , Acute Coronary Syndrome , Kounis Syndrome , Anaphylaxis , Patients , Therapeutics , Precipitating Factors , Anti-Inflammatory Agents, Non-Steroidal , Anti-Bacterial Agents
4.
Rev. bras. ter. intensiva ; 32(1): 149-152, jan.-mar. 2020. graf
Article in English, Portuguese | LILACS | ID: biblio-1138455

ABSTRACT

RESUMO A síndrome de Kounis, enquanto síndrome coronária aguda, ocorre em um contexto de reação de hipersensibilidade, alergia ou anafilaxia, e subdivide-se em três tipos: o espasmo coronário em artérias normais, a instabilidade de placas em artérias coronárias ateroscleróticas e a trombose de stent coronário. Apresenta-se o caso de uma doente de 73 anos que, após administração de amoxicilina/ácido clavulânico, entra em parada cardiorrespiratória, com evidência de supradesnivelamento do segmento ST-T em eletrocardiograma. Realiza coronariografia com ausência de lesões obstrutivas, verificando-se resolução espontânea das alterações eletrocardiográficas. Revisão da anamnese com a família documenta alergia prévia à penicilina. O doseamento de triptase foi fortemente positivo. Foi admitida provável síndrome de Kounis tipo 2, com boa evolução clínica posterior.


ABSTRACT Kounis syndrome, while an acute coronary syndrome, occurs in the context of a hypersensitivity reaction, allergies, or anaphylaxis and is subdivided into three types: coronary spasm in normal arteries, instability of plaques in atherosclerotic coronary arteries, and thrombosis of coronary stents. Herein, the case of a 73-year-old patient who, after administration of amoxicillin/clavulanic acid, went into cardiorespiratory arrest with evidence of ST-T segment elevation on electrocardiogram is reported. Coronarography revealed no obstructive lesions, and spontaneous resolution of electrocardiographic abnormalities was observed. A review of anamnesis with the family revealed a previous allergy to penicillin. The tryptase dosage was strongly positive. Kounis syndrome type 2 was diagnosed, and the clinical outcome was good.


Subject(s)
Humans , Female , Aged , Kounis Syndrome/diagnosis , Kounis Syndrome/therapy
5.
Arch. argent. pediatr ; 117(5): 514-518, oct. 2019. ilus, tab
Article in Spanish | BINACIS, LILACS | ID: biblio-1054974

ABSTRACT

El síndrome de Kounis consiste en la aparición simultánea de anafilaxia y síndrome coronario agudo. Se trata de una entidad poco descrita y que puede estar infradiagnosticada en pediatría. Es crucial, por su presentación variable, atípica e inesperada, y por sus posibles complicaciones graves (arritmias ventriculares, infarto de miocardio, muerte súbita), su reconocimiento y tratamiento precoz, dirigido a la revascularización del miocardio y al tratamiento de la reacción anafiláctica concomitante. Se presenta el caso de un varón de 11 años que, tras el contacto con látex, presentó una reacción anafiláctica asociada a vasoespasmo coronario, con recuperación rápida y completa con la administración de adrenalina intramuscular. El estudio cardiológico descartó patología coronaria como causa del evento. El estudio alergológico puso de manifiesto un síndrome de reactividad cruzada látex-frutas (kiwi y piña). Se diagnosticó síndrome de Kounis tipo i desencadenado por látex, y se recomendó evitar posibles factores desencadenantes.


Kounis syndrome consists of the simultaneous occurrence of anaphylaxis and acute coronary syndrome. It is a rare entity that may be underdiagnosed in paediatrics. The clinical presentation is variable, atypical and usually unexpected, and it carries possible serious complications such as ventricular arrhythmias, myocardial infarction and sudden death. Therefore, an early diagnosis and treatment for myocardial revascularization and the anaphylactic reaction are crucial. We report the case of an 11-year-old male who, after contact with latex, presented an anaphylactic reaction associated with coronary vasospasm, with rapid and complete recovery after administration of intramuscular adrenaline. The cardiological study ruled out coronary pathology as the cause of the event. The allergy study revealed a latex-fruit (kiwi and pineapple) cross-reactivity syndrome. The patient was diagnosed with type I Kounis syndrome triggered by latex, recommending the avoidance of possible triggers.


Subject(s)
Humans , Male , Child , Coronary Vasospasm/diagnostic imaging , Kounis Syndrome/diagnosis , Coronary Vasospasm/drug therapy , Latex Hypersensitivity , Acute Coronary Syndrome , Kounis Syndrome/therapy , Anaphylaxis
6.
ARS med. (Santiago, En línea) ; 44(2): 26-31, 2019. ilus, tab
Article in Spanish | LILACS | ID: biblio-1047770

ABSTRACT

Introducción: el síndrome de Kounis corresponde a la isquemia miocárdica aguda relacionada con la liberación de mediadores inflamatorios que llevan a vasoespasmo coronario y/o complicación de una placa ateromatosa durante una reacción alérgica. La incidencia de eventos coronarios en procesos alérgicos en Estados Unidos es de 8 casos por 100000 habitantes por año. Métodos: describimos el caso de una mujer que desarrolla síndrome de Kounis, posterior a múltiples picaduras de abeja, recibiendo manejo en una unidad de cuidado intensivo de una institución de salud de Colombia. La paciente presentó un síndrome coronario agudo tipo infarto agudo de miocardio con elevación del segmento ST, con arteriografía coronaria en la cual se evidenció ausencia de lesiones vasculares o vasoespasmo, con presencia de un trombo flotante en la arteria descendente anterior, sin evidencia de enfermedad ateroesclerótica. Resultados: el síndrome de Kounis es frecuente en los pacientes con anafilaxia, sin embargo, se informa poco en la literatura, debido a la falta de sospecha diagnostica y al poco reconocimiento clínico. Los síntomas de este síndrome pueden ser típicos como el dolor torácico opresivo de gran intensidad irradiado a miembro superior izquierdo o a cuello, o atípicos como disnea, nauseas o palpitaciones, los cuales pueden confundirse con las manifestaciones del proceso anafiláctico. Conclusiones: en la actualidad no existen guías para el tratamiento del síndrome y depende de la forma de presentación, comorbilidades y disponibilidad de un grupo médico interdisciplinar, que incluya monitoria y vigilancia en una unidad de cuidado intensivo.(AU)


Introduction: Kounis syndrome refers to the myocardial ischemia which results from the release of inflammatory-provoking mediators during an allergic reaction thereby causing coronary vasospasm and/or complication brought on by atheromatous plaque. The incidence of coronary disease induced by allergies in the United States is 8 cases per 100000 inhabitants per year. Methods: we cite the case of a woman who developed Kounis syndrome after receiving multiple bee stings. She was treated in the intensive care unit of a Colombian health institution. The patient presented with acute myocardial infarction with ST-segment elevation, and with no presence of vascular lesions or vasospasm during the coronary arteriography. It was further noted that there was a floating thrombus in the anterior descending artery without evidence of atherosclerotic disease. Results: Kounis syndrome is frequent in patients with anaphylaxis, however, only a few cases are reported in studies due to the lack of diagnostic suspicion and little clinical recognition. Symptoms suggesting this syndrome may be typical, such as oppressive chest pain which radiates to the upper left limb or neck, or atypical such as dyspnea, nausea, or palpitations which may be confused with the manifestations of the anaphylactic process. Conclusions: currently there are no directives for the treatment of the syndrome. It depends upon the manner of presentation, comorbidities, and the availability of an interdisciplinary medical group. It requires monitoring and surveillance in an intensive care unit.(AU)


Subject(s)
Humans , Middle Aged , Kounis Syndrome , Venoms , Bees , Histamine , Anaphylaxis , Infarction
9.
Rev. mex. cardiol ; 29(1): 37-40, Jan.-Mar. 2018. graf
Article in English | LILACS | ID: biblio-1004298

ABSTRACT

Abstract: Background: Kounis syndrome was described in 1991 as the simultaneous occurrence of acute coronary events and anaphylactic allergic reactions. Reports of clinical cases and series of small cases of angina triggered by allergic reactions have been reported for many years. It encompasses concepts such as allergic angina and allergic infarction. Case report: We report a case of a 47-year-old man with a history of fixed drug eruption for 10 years. The patient attended to the hospital with a moderate-intensity chest pain, electrocardiogram was performed which was compatible with acute coronary syndrome without ST-segment elevation; it progressed favorably with treatment by protocol. The subsequent study showed hypersensitivity to non-steroidal anti-inflammatory drugs and cardiovascular tests was negative, and it was concluded as a case of allergic angina. Conclusions: Kounis syndrome is a difficult to diagnose entity that requires a high index of suspicion in the evaluation of patients with chest pain in the Emergency Department.(AU)


Resumen: Antecedentes: El síndrome de Kounis fue descrito en 1991 como la aparición simultánea de eventos coronarios agudos y reacciones alérgicas anafilácticas. Casos clínicos y pequeñas series de casos de angina generada por reacciones alérgicas han sido reportados en varios años. Engloba conceptos como el de angina alérgica e infarto alérgico. Caso clínico: Presentamos un caso clínico de un hombre de 47 años de edad, con antecedentes de eritema fijo medicamentoso desde hace 10 años. Acude al Departamento de Emergencia por presentar dolor torácico de moderada intensidad, se realiza electrocardiograma el cual es compatible con síndrome coronario agudo sin elevación del segmento ST. Evolucionó favorablemente con tratamiento según protocolo. El estudio posterior demostró hipersensibilidad a antiinflamatorios no esteroideos y las pruebas de estratificación de isquemia cardiovascular fueron negativas, por lo que se concluyó como un caso de angina alérgica. Conclusiones: El síndrome de Kounis es una entidad de difícil diagnóstico que requiere un alto índice de sospecha en la valoración de pacientes con dolor torácico en el Departamento de Emergencia.(AU)


Subject(s)
Humans , Male , Middle Aged , Ibuprofen/adverse effects , Myocardial Ischemia/diagnosis , Drug Hypersensitivity , Kounis Syndrome/diagnosis
10.
Rev. colomb. cardiol ; 24(4): 382-387, jul.-ago. 2017. tab
Article in Spanish | LILACS, COLNAL | ID: biblio-900549

ABSTRACT

Resumen El síndrome de Kounis es la asociación de síndrome coronario agudo secundario a una reacción de anafilaxis, la cual es producida por mediadores inflamatorios y vasoactivos liberados principalmente por activación y degranulación de mastocitos que actúan en el sistema cardiovascular. Es una patología subdiagnosticada por cuanto no es considerada en los servicios de urgencias y cuidado coronario pues son pocos los registros en la literatura médica. El síndrome de Kounis es producido por diferentes mediadores como medicamentos, medios de contraste, enfermedades alérgicas, mastocitosis, venenos de insectos, etc.; en sí todo lo que conlleve a la activación de mastocitos puede producir el síndrome. Se puede presentar en cualquier grupo etáreo dado que ha sido descrito en niños y adultos. Debido a la falta de estudios clínicos, hasta el momento no hay un consenso acerca del tratamiento de esta patología.


Abstract Kounis syndrome is the concurrence of acute coronary syndromes with conditions associated to an anaphylaxis reaction, which is produced by vasoactive and inflammatory mediators, released mostly by activation and degranulation of mast cells that act in the cardiovascular system. It is an underdiagnosed condition, not included in the emergency room services or coronary care, as there are only few registers in medical literature. Kounis syndrome is produced by different mediators, such as drugs, contrast agents, allergic diseases, mastocytosis, insect stings, etc.; anything that could activate mast cells may trigger the syndrome. It can appear in any age group, in fact it has been described in children and adults. Due to the lack of clinical studies, until today there is no consensus on the treatment for this condition.


Subject(s)
Humans , Male , Female , Arteriosclerosis , Kounis Syndrome , Thromboxanes , Inflammation , Ischemia
11.
Rev. colomb. cardiol ; 24(2): 197-198, ene.-abr. 2017.
Article in Spanish | LILACS, COLNAL | ID: biblio-900515

ABSTRACT

Sr. Editor: El síndrome de Kounis es una entidad infrecuente y potencialmente infradiagnosticada en la práctica clínica. Se considera relevante el conocimiento de esta patología debido a la necesidad de pensar en ella ante pacientes que desarrollan un síndrome coronario agudo en el contexto de una reacción anafiláctica, optimizando así el tratamiento en situaciones de riesgo vital. Se presenta el caso de un paciente con infarto agudo de miocardio diagnosticado como síndrome de Kounis. Un varón de 59 años, con antecedentes de dislipemia, diabetes mellitus tipo 2 y tabaquismo, acudió al Servicio de Urgencias por un episodio de dolor torácico de características anginosas dos horas después de la ingesta de huevas de pescado. Presentaba una TA: 95/55 mm Hg y una FC: 120 lpm. A la exploración física destacaba múltiples lesiones habonosas y pruriginosas generalizadas, siendo la auscultación cardio-pulmonar anodina. Se realizó un electrocardiograma que mostró elevación del segmento ST anterior. En el análisis de sangre se objetivó leucocitosis con desviación izquierda, así como eosinofilia, además de elevación de marcadores de necrosis cardiaca (CK 692 U/l, Tn I 19 ng/ml). Se realizó un ecocardiograma transtorácico observándose hipocinesia anteroapical así como fracción de eyección del ventrículo izquierdo moderadamente disminuida (FEVI 40%). Se solicitó coronariografía urgente que objetivó una estenosis del 80% en descendente anterior media (DAm), así como lesiones no significativas en primera oblicua marginal y coronaria derecha. Se realizó angioplastia coronaria transluminal percutánea a DAm con implante de stent farmacoactivo. Además del tratamiento específico para cardiopatía isquémica, se optimizó su tratamiento con prednisona y dexclorfeniramina. La IgE específica en plasma y el prick test cutáneo resultaron positivos para anisakis, permitiendo establecer el diagnóstico de síndrome de Kounis.


Subject(s)
Kounis Syndrome , Myocardial Infarction , Physical Examination , Chest Pain , Myocardial Ischemia , Electrocardiography
12.
Rev. bras. anestesiol ; 63(5): 426-428, set.-out. 2013.
Article in Portuguese | LILACS | ID: lil-691379

ABSTRACT

A Síndrome de Kounis (SK) corresponde ao aparecimento simultâneo de síndromes coronárias agudas (SCA) com reações alérgicas ou de hipersensibilidade. Na literatura têm sido reportados vários casos associados a fármacos, picadas de inseto, alimentos, exposições ambientais e doenças médicas. Essa síndrome é encontrada na prática médica diária mais frequentemente do que antecipada. Por isso, o desconhecimento dessa síndrome poderá contribuir para a falha no diagnóstico. Apresentamos um caso clínico de Síndrome de Kounis secundária à ingestão de diclofenaco.


Kounis Syndrome (KS) is the contemporary occurrence of Acute Coronary Syndromes (ACS) with an allergic or hypersensitivity reaction. This syndrome has been reported in association with a variety of drugs, food, insect stings, environmental exposures and medical conditions. Cases of KS seem to be more often encountered in everyday clinical practice than anticipated. It is believed that the lack of awareness of this association may lead to underreporting. We report a case of KS secondary to diclofenac intake.


El Síndrome de Kounis (SK) es el surgimiento simultáneo de síndromes coronarios agudos (SCA) con reacciones alérgicas o de hipersensibilidad. En la literatura han sido reportados varios casos asociados con fármacos, picadas de insecto, alimentos, exposiciones ambientales y enfermedades médicas. Ese síndrome se encuentra en la práctica médica diaria con más frecuencia de lo que se cree. Por eso, su descubrimiento podrá contribuir a la mejoría en los fallos de diagnóstico. Presentamos un caso clínico del Síndrome de Kounis secundario a la ingestión de diclofenaco.


Subject(s)
Humans , Male , Middle Aged , Diclofenac/adverse effects , Acute Coronary Syndrome/complications , Kounis Syndrome/etiology , Cardiac Catheterization/instrumentation , Electrocardiography/instrumentation
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