Freebase(0.00 / 0 votes)Rate this definition: Chronotropic. Chronotropic effects are those that change the heart rate. Chronotropic drugs may change the heart rate by affecting the nerves controlling the heart, or by changing the rhythm produced by the sinoatrial node. Positive chronotropes increase heart rate; negative chronotropes decrease heart rate.
Erectile dysfunction (ED), formerly known as impotence, is the inability to achieve or maintain an erection long enough to engage in sexual intercourse. Under normal circumstances, when a man is sexually stimulated, his brain sends a message down the spinal cord and into the nerves of the penis.
ED Vacuum Devices A vacuum constriction device (VCD) is an external pump with a band on it that a man with erectile dysfunction can use to get and maintain an erection. Penile Implants for ED A penile prosthesis or implant is an effective treatment for erectile dysfunction. Penile implant surgeries take about an hour and are typically done in an outpatient center. ED Surgery Vascular reconstructive surgery is one way to improve blood flow to the penis to help a man with erectile dysfunction ...