Graduate Teaching Assistant Salary. The average pay for a Graduate Teaching Assistant is $18,637 per year. Most people with this job move on to other positions after 20 years in this career. For the first five to ten years in this position, pay increases sharply, but any additional experience does not have a big effect on pay. $12,082 - $32,705.
Some patients experience urinary retention after surgery, which may make a catheter necessary even if the patient did not need one during the procedure. Patients may also experience urinary retention after the removal of a Foley catheter.
Threading of a catheter (thin tube) into the heart to collect diagnostic information about structures in the heart, coronary arteries, and great vessels; also use to aid in treatment of CAD, congenital abnormalities, and heart failure.