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1.
Rev. bras. cir. cardiovasc ; 31(5): 406-408, Sept.-Oct. 2016. tab, graf
Article in English | LILACS | ID: biblio-829753

ABSTRACT

Abstract We present a case of a 41-year-old female with deep vein thrombosis after abdominal surgery. The patient quickly developed severe pulmonary embolism and stroke representative of paradoxical embolism. Echocardiography showed a thrombus straddling a patent foramen ovale, which was confirmed intraoperatively. An accurate diagnosis and rapid treatment decisions are crucial for preventing patient deterioration in the form of new pulmonary embolisms or stroke.


Subject(s)
Humans , Female , Adult , Postoperative Complications/diagnostic imaging , Pulmonary Embolism/diagnostic imaging , Venous Thrombosis/diagnostic imaging , Foramen Ovale, Patent/diagnostic imaging , Postoperative Complications/surgery , Pulmonary Embolism/surgery , Venous Thrombosis/surgery , Foramen Ovale, Patent/surgery , Abdomen/surgery
2.
Rev. Assoc. Med. Bras. (1992) ; 54(2): 110-115, mar.-abr. 2008. graf, tab
Article in Portuguese | LILACS | ID: lil-482915

ABSTRACT

OBJETIVO: O objetivo deste estudo foi avaliar as características clínicas da anestesia peridural realizada com ropivacaína associada à dexmedetomidina. MÉTODOS: Quarenta pacientes submetidos à correção cirúrgica de hérnia inguinal ou varizes de membros inferiores sob anestesia peridural participaram deste estudo. Os pacientes foram divididos em: Grupo Controle (n = 20), ropivacaína 0,75 por cento, 20 ml (150 mg); e Grupo Dexmedetomidina (n = 20), ropivacaína 0,75 por cento, 20 ml (150 mg), mais dexmedetomidina, 1 µg.kg-1. As variáveis estudadas foram: tempo de latência do bloqueio sensitivo, dermátomo máximo de anestesia, tempo de duração dos bloqueios analgésico e motor, intensidade do bloqueio motor, nível de sedação, variáveis hemodinâmicas, analgesia pós-operatória e ocorrência de efeitos colaterais. RESULTADOS: A dexmedetomidina não influenciou o tempo de latência da anestesia nem o nível máximo do bloqueio sensitivo (p > 0,05), mas prolongou o tempo de duração dos bloqueios analgésico e motor (p < 0,05) e da analgesia pós-operatória (p < 0,05), além de determinar bloqueio motor de maior intensidade (p < 0,05). Os valores do índice bispectral foram menores no Grupo Dexmedetomidina (p < 0,05). Não houve diferença na incidência de hipotensão arterial e de bradicardia (p > 0,05). A ocorrência de efeitos colaterais (tremor, náuseas e SpO2 < 90 por cento) foi baixa e semelhante entre os grupos (p > 0,05). CONCLUSÃO: Há sinergismo evidente entre a dexmedetomidina e a ropivacaína na anestesia peridural sem que haja elevação da morbidade relacionada a associação dos fármacos.


BACKGROUND: This study aimed to evaluate clinical characteristics of epidural anesthesia performed with 0.75 percent ropivacaine associated with dexmedetomidine. METHODS: Forty patients scheduled for hernia repair or varicose vein surgeries under epidural anesthesia participated in this study. They were assigned to: Control Group (n = 20), 0.75 percent ropivacaine, 20 ml (150 mg); and Dexmedetomidine Group (n = 20), 0.75 percent ropivacaine, 20 ml (150 mg), plus dexmedetomidine, 1 mg.kg-1. The following variables were studied: total analgesic block onset time, upper level of analgesia, analgesic and motor block duration time, intensity of motor block, state of consciousness, hemodynamics, postoperative analgesia and incidence of side-effects. RESULTS: Epidural dexmedetomidine did not affect onset time or upper level of anesthesia (p > 0.05) however it prolonged sensory and motor block duration time (p < 0.05) and postoperative analgesia (p < 0.05), and also resulted in a more intense motor block, l (p < 0.05). Values of bispectral index were lower in Dexmedetomidine Group (p < 0.05). There was no difference in incidence of hypotension and bradycardia (p > 0.05). Occurrence of side-effects (shivering, vomiting and SpO2 < 90 percent) was low and similar between groups (p > 0.05). CONCLUSION: There is clear synergism between epidural dexmedetomidine and ropivacaine, further this drug association does not bring about additional morbidity.


Subject(s)
Adolescent , Adult , Female , Humans , Male , Middle Aged , Young Adult , Adrenergic alpha-Agonists/pharmacology , Amides/administration & dosage , Anesthetics, Local/administration & dosage , Dexmedetomidine/pharmacology , Hernia, Inguinal/surgery , Anesthesia, Epidural , Adrenergic alpha-Agonists/adverse effects , Amides/adverse effects , Anesthetics, Local/adverse effects , Chi-Square Distribution , Double-Blind Method , Drug Synergism , Dexmedetomidine/adverse effects , Lower Extremity/surgery , Nerve Block , Statistics, Nonparametric , Time Factors , Young Adult
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