Sentence examples for standard landmark from inspiring English sources

The third lumbar vertebra (L3) was chosen as a standard landmark, as previously described (Antoun et al, 2010a).

Ultrasound should be used in cases where the standard landmark method is difficult and/or hazardous (e.g. obese patients or other local anatomical variations).

Furthermore, previous studies of ultrasound location of vessels followed by subsequent catheter placement with landmark techniques found no advantages over standard landmark techniques [ 7].

This is associated with decreased complications, decreased failure rates [ 2] and is possibly faster than insertion by a standard landmark technique.

A previous study of ultrasound location of vessels followed by subsequent catheter placement with the landmark technique found no advantages over the standard landmark method [ 8].

This study was designed to evaluate whether real-time ultrasound-guided cannulation of the internal jugular vein is superior to the standard landmark method.

Study Selection: Studies were included if: (1) study design was a controlled trial, (2) patients required placement of a CVC, (3) the interventions were real-time ultrasound versus standard landmark-guided line placement, and (4) outcomes included at least 1 of failure to place catheter, success of first attempt, number of attempts, time to catheter placement, or complication rate.

Standard landmarks and linear and angular measurements between the simulated results and the actual surgical outcome were compared.After the 5-minute instruction, all 3 surgeons were able to use the system independently.

We compared standard landmarks and linear and angular measurements between the simulated results and the actual surgical outcome and found that haptic simulation results were not significantly different from actual postoperative outcomes.

The images were aligned according to standard landmarks, such as eyes, nose and mouth.

In female volunteers, the longer time required can be explained by the presence of breast tissue, which requires more attention to be paid to the standard landmarks and whether the leads should be placed over or under the breast tissue.