Rossolimo's sign is a

clinical sign Signs and symptoms are the observed or detectable signs, and experienced symptoms of an illness, injury, or condition. A sign for example may be a higher or lower temperature than normal, raised or lowered blood pressure or an abnormality showin ...

in which percussion of the tips of the toes causes an exaggerated flexion of the toes. It is found in patients with

pyramidal tract The pyramidal tracts include both the corticobulbar tract and the corticospinal tract. These are aggregations of efferent nerve fibers from the upper motor neurons that travel from the cerebral cortex and terminate either in the brainstem (''co ...

lesions, and is one of a number of Babinski-like responses. The sign is named after

Grigory Ivanovich Rossolimo Grigory Ivanovich Rossolimo (russian: Григо́рий Ива́нович Россоли́мо) ( – September 1928) was a Russian Empire and Soviet neurologist who was a native of Odessa. (He was of Greek origin; his grandfather had gone sail ...

References

Symptoms and signs: Nervous system Reflexes {{med-sign-stub