Assertion: coccygeal vertebra | /r/HasProperty | s5–c1
Facets:
Source sentences:
text: Caudal epidural block is performed by insertion of the needle between the sacrum and first coccygeal vertebra (S5–C1) or between the first and second coccygeal vertebrae (C1–C2), i.e. beyond the termination of the spinal cord and its meninges (Fig. 12.10).