<prompt> A continuous murmur is heard in all of the following conditions except:Ventricular septal defect with aoic regurgitationPatent ductus aeriosusCoronary aeriovenous fistulaVenous hum  <response>: Answer is A Ventricular septal defect with Aoic Regurgitation Ventricular septal defect with Aoic Regurgitation does not produce a continuous murmur Patent Ductus Aeriosus produces a continuous murmur by the presence of a high to low pressure shunt Coronary AV fistula also produces a continuous murmur by the presence of a high to low pressure shunt Venous hum produces a continues murmur by rapid flow of blood Venous hum is a continues murmur usually audible over the medial aspect of the right supraclavicular fossa with the patient upright Harrison 