title: [Value of the HV interval in the diagnosis of trifascicular block. Response to the ajmaline test and atrial stimulation].
mesh_terms: D000368:Aged; D000404:Ajmaline / Q000494:pharmacology; D016275:Atrial Function; D004558:Electric Stimulation; D005260:Female; D006327:Heart Block / Q000175:diagnosis*; D006329:Heart Conduction System / Q000502:physiology; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged
chemical_list: D000404:Ajmaline
vernacular_title: Valor del intervalo HV en el diagnóstico de bloqueo trifascicular. Respuesta al test de la ajmalina y a la estimulación auricular.