通常生长于腹部,但也可发生在骨盆部,例如骶部的交感神经链。
The tumors usually arise in the abdomen but can also grow in the pelvis, likely from sacral extensions of the sympathetic chain.
椎管内麻醉病人应证明有排泄能力,这是骶部交感神经消失的证据。
Following administration of an epidural or spinal anesthetic, the patient should demonstrate the ability to void. This provides evidence that residual sympathetic blockade has dissipated.
椎管内麻醉病人应证明有排泄能力,这是骶部交感神经消失的证据。
Following administration of an epidural or spinal anesthetic, the patient should demonstrate the ability to void. This provides evidence that residual sympathetic blockade has dissipated.
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