PMC7341436_01
Trend of the blood pressure measurement.
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fig1
Intraoperatively, noninvasive blood pressure was measured every 5 minutes, and it ranged from 160 to 87 mm Hg systolic and from 104 to 51 mm Hg diastolic ( Figure 1 shows the trend of blood pressure measurements).
Peripheral nerve structures.
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fig2
A peripheral nerve has an extrinsic plexus of vessels in the epineurial space that crosses the perineurium to anastomose with the intrinsic circulation of the endoneurium (Figure 2).