From: Comparison of comfort and complications of Implantable Venous Access Port (IVAP) with ultrasound guided Internal Jugular Vein (IJV) and Axillary Vein/Subclavian Vein (AxV/SCV) puncture in breast cancer patients: a randomized controlled study
Grade
Discomfort Scale
Grade 0
Without any discomfort
Grade 1
Extremely mild discomfort
Grade 2
A little discomfort
Grade 3
Some discomfort
Grade 4
Rather uncomfortable
Grade 5
Extreme discomfort