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Fig. 5 | European Journal of Medical Research

Fig. 5

From: Laparoscopic-based perivascular renal sympathetic nerve denervation: a feasibility study in a porcine model

Fig. 5

Representative images of renal arteries in the sham group and RDN group captured on days 2, 90 and 180 after surgery. a, e, i Representative images of untreated renal arteries (RA, OCT, and HE staining, respectively); the renal arterial wall appears intact without evidence of injury or inflammation. b, f, j Representative images of the renal artery 2 days after RDN (RA, OCT, and HE staining, respectively); no absolute injury was observed in the arterial wall using HE staining. c, g, k Representative images of the renal artery 90 days after RDN (RA, OCT, and HE staining, respectively); no spasms, stenosis, plaques or dissection were observed. d, h, l Representative images of the renal artery 180 days after RDN (RA, OCT, and HE staining, respectively); no spasms, stenosis, plaques or dissection were observed

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