Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2015 Jun 15;32(12):865–874. doi: 10.1089/neu.2014.3668

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© Isaac Phang, Melissa C. Werndle, Samira Saadoun, Georgios Varsos, Marek Czosnyka, Argyro Zoumprouli, Marios C. Papadopoulos 2015; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons Attribution Noncommercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.

PMC Copyright notice

FIG. 3. — Intraspinal pressure (ISP) and spinal cord perfusion pressure (SCPP). (A) Representative ISP waveform showing percussion (P1), tidal (P2) and dicrotic (P3) peaks. (B) Mean four-hourly ISP of laminectomy, and laminectomy+duroplasty patients. (C) Cumulative frequency curve of ISP. (D) Mean four-hourly SCPP of laminectomy and duroplasty patients. (E) Cumulative frequency curve of SCPP. Laminectomy (open circles, n=11); laminectomy+duroplasty (closed circles, n=9), Mean±standard error. LAM, laminectomy; LAMI+DURO, laminectomy+duroplasty. p<0.05*, 0.01**.