The phrase "outflow tract" refers to the pathway or channel through which a fluid or substance flows out of a certain area or organ in the body. Full definition
This is the only technique that will enable you to assess the severity of left ventricular hypertrophy in HCM, as well as confirming the presence of left ventricular outflow tract obstruction in HOCM, together with other important risk factors such as left atrial dilation and evidence of spontaneous echo contrast («smoke») or thrombi within the left atrium. (vvs.vet)
The category of left ventricular outflow tract obstruction (LVOTO) is of major interest to us. (mdc-berlin.de)
This single surgical procedure involves placing the implant around the initial outflow tract from the bladder known as the urethra. (blog.petmeds.com)