Aortic stenosis is a disease often diagnosed in its asymptomatic phase due to its distinct murmur and the widespread use of noninvasive imaging. The history, however, is still of paramount ...
Radiosurgery, not to be confused with electrosurgery, diathermy, spark-gap circuitry, or electrocautery, uses a very high-frequency radio wave. Unlike electrocautery or diathermy, the electrode ...