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Fig. 2 | Journal of Experimental Orthopaedics

Fig. 2

From: Intrathecal chloroprocaine or hyperbaric prilocaine for ambulatory knee surgery? A prospective randomized study

Fig. 2

a Percentage of patients with a complete loss of cold sensation at the T12 dermatome during the first 30 min after local anesthetics injection. b Time to obtain a T12 dermatome level extension of sensory block evaluated with cold test. c Duration of sensory block at T12 dermatome level evaluated with cold test. d Percentage of patients with negative pin-prick test at T12 dermatome level during the first 30 min after local anesthetics injection. e Time to obtain a T12 dermatome level extension of sensory block evaluated with pin-prick test. f Duration of sensory block at T12 dermatome level evaluated with pin-prick test. Statistically significant differences are marked with *(P < 0.05)

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