Exaggerated flexion of the toes following percussion of the plantar surface, now known as Rossolimo's reflex, remains a definitive indicator of pyramidal tract lesions. This clinical sign serves as the primary legacy of the Odesa-born neurologist, who dedicated his career to the advancement of neuropathology and the emerging field of child psycho-neurology within the Russian Empire and Soviet state.
Clinical Training and Academic Appointments
Grigory Ivanovich Rossolimo completed his formal education at Lomonosov Moscow State University in 1884. He subsequently served under the guidance of Aleksei Kozhevnikov within the clinic of neurological diseases. After securing his Doctor of Medicine degree in 1887, he moved to the clinic of Aleksei Alekseevich Ostroumov in 1890, where he assumed leadership of the neurology department.
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In 1911, Rossolimo participated in a collective resignation of academic staff at the University of Moscow to protest reactionary education reforms implemented by the government. During his period outside the state institution, he established a private institute focused on neurology and child psychology. This transition allowed for extensive work in experimental psychology, including the development of systematic psychological profiles and the categorization of children based on psycho-physiological traits.
Return to University and Lasting Contributions
By 1917, Rossolimo returned to Lomonosov Moscow State University to occupy the chair of neuropathology. During this tenure, he formalized academic inquiry into child psycho-neurology and defectology. Beyond his clinical duties, he co-founded the Korsakov Journal of Neurology and Psychiatry, named for Sergei Sergeievich Korsakoff. His professional circle included the physician and writer Anton Chekhov, with whom he maintained a long-term correspondence. Rossolimo died in Moscow in 1928 and was interred at the Novodevichy Cemetery.
Fast facts
- Born: 1860, Odesa
- Died: 1928, Moscow
- Education: Lomonosov Moscow State University
- Primary Field: Neurology
- Academic Degree: Doctor of Medicine
- Burial Site: Novodevichy Cemetery
Questions readers ask
What is the clinical significance of Rossolimo's reflex?
It identifies lesions in the pyramidal tract through an involuntary flexing response of the second to fifth toes.
Did Rossolimo focus only on adult neurology?
No, he was highly active in child psycho-neurology and the psychological profiling of children.
Achievements
- Held posts at Lomonosov Moscow State University
- Fields: neurology



