Famous Vas Cath Catheter References. The tip should lie in the superior vena cava just above. Web a dialysis catheter is a catheter used for exchanging blood to and from a hemodialysis machine and a patient.

It is usually inserted via the subclavian or jugular vessels. Web noun [ edit] vas cath. Web femoral venous catheterization is a rapid way to obtain intravenous access in hospitalized or emergency department patients.