This study was a cross sectional study on 115 adult patients aged 18-65
years old with BMI 18-25 kg/m2 who underwent elective surgery in Surgery Centre
Installation of Cipto Mangunkusumo Hospital on February until March 2020.
Mcnemar analysis was done to compare the precision of V technique with palpation
of femoral artery pulsation. Prediction location distance based on V technique and
pulsation of femoral artery technique to the midpoint of femoral vein using
ultrasonography were also collected and were analyzed with correlation analysis.