absent or decreased normal associated movements of the upper limb when walking in association with upper motor neuron disease; and abduction of the fifth digit with ulnar neuropathies.
War·ten·berg symp·tom(vahr'ten-berg simp'tŏm)
1. Flexion of the thumb when the patient attempts to flex the four fingers against resistance, a "pyramid sign."
2. Intense pruritus of the tip of the nose and nostrils in cases of cerebral tumor.
Wartenberg,Robert, German neurologist, 1887-1956.
Wartenberg symptom - intense pruritus of the tip of the nose and nostrils in cases of cerebral tumor.