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Fig. 9 | BMC Anesthesiology

Fig. 9

From: Preliminary study on the use of perfluoropropane contrast agent in monitoring drug diffusion during fascial plane blocks

Fig. 9

Pathological changes in the muscular fascia layer after treatment with different drugs as observed through HE staining. A: The 0.9% NaCl treatment group. B: The 0.9% NaCl + perfluoropropane UCA treatment group. C: The 0.375% ROP treatment group. D: The 0.375% ROP + perfluoropropane UCA treatment group. The red arrow indicates muscle fibers. The green arrow indicates the nucleus of muscle fiber cells. The black arrow indicates blood vessels. The orange arrow indicates mildly damaged vacuolar fibers. The yellow arrow indicates inflammatory cells. Each group n = 3

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BMC Anesthesiology

ISSN: 1471-2253

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