Minireviews
Copyright ©The Author(s) 2024.
World J Cardiol. Feb 26, 2024; 16(2): 73-79
Published online Feb 26, 2024. doi: 10.4330/wjc.v16.i2.73
Figure 3
Figure 3 Anteroposterior diameter of the internal jugular vein. M-mode tracing depicts respiratory variation in the diameter.