Burning feet in polycythemia vera – peripheral sensorimotor axonal neuropathy with erythromelalgia

Figures & data

Figure 1 Palmar erythema with slight edema. Toes are involved as well.

Table 1 Electrophysiological findings

	Left	Right
Motor amplitude ≥5 mV	3.5	3.7
Distal motor latency ≤5 msec	5.65	5.43
Distal sensory latency ≤2.5 msec	3.01	3.18
Peroneal nerve velocity (m/sec)	42.1	41.3
Peroneal neural amplitude (mV)	4.3	4.2
Sural nerve velocity (m/sec)	44.1	43.4
Sural neuronal amplitude (mV)	7.2	7.0