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. 2022 Oct 26;13:998904. doi: 10.3389/fneur.2022.998904

Figure 11.

Figure 11

Staining for vWF in NPDPN Q+SOC and PDPN Q+SOC after of Capsaicin 8% patch Qutenza (Q) treatment. (A) Control skin biopsy from a human healthy volunteer (vessels stained in black). (B) NPDPN Q+SOC: Skin biopsy from subject pre–treatment (Q PRE); note increase in vessels compared to control. (C) Skin biopsy section from same NPDPN Q+SOC subject 3 months post–treatment (Q POST, blood vessels remain unchanged. (D) Skin biopsy from subject with PDPN Q+SOC pre–treatment (Q PRE); note increase in vessels compared to control and similar to NPDPN Q+SOC. (E) Skin biopsy section from same PDPN Q+SOC subject at 3 months post–treatment (Q POST1); blood vessels remain elevated and unchanged. (F,G) Further follow–ups in PDPN Q+SOC at 6 and 9 months (Q POST2 and 3, respectively) after treatment. (Scale bar 50 μm, Magnification x40).