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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 4 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 4

From: Diagnostic accuracy of internal jugular vein ultrasound in quantification of the central venous pressure for hemodialysis patients

Fig. 4

Ultrasound images for A 49 years old female patient (a) a longitudinal ultrasound image for the collapsing point of the IJV (vertical white arrow) (method 1) and it was 7.6 cmH20 (b) transverse ultrasound image demonstrating the cross-sectional areas (marked as dotted yellow lines by manual tracers) of the IJV (= 1.49 cm2) and the CCA area (= 0.78 cm2) and the ratio (= 1.92) (method 2). The Invasive CVP measurement (by the catheter) was 7 cmH20

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