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. Author manuscript; available in PMC: 2021 May 5.
Published in final edited form as: Pediatr Crit Care Med. 2020 Jan;21(1):42–49. doi: 10.1097/PCC.0000000000002049

Figure 1.

Figure 1.

Pre and Post-operative LDPM output readings from a single patient during 5 sequential pulses of ACh iontophoresis. Upward deflection indicates increasing perfusion. PU=perfusion unit.