Oppenheim's sign
Oppenheim's sign is dorsiflexion of the great toe elicited by irritation downward of the medial side of the tibia.[1] It is one of a number of Babinski-like responses.
| Oppenheim's sign | |
|---|---|
| Differential diagnosis | Pyramidal tract damage |
The sign's presence indicates a damage to the pyramidal tract.
It is named for Hermann Oppenheim.[2][3]
Refer
- Swartz, Mark H. (2006). Textbook of Physical Diagnosis: History and Examination With STUDENT CONSULT Online Access. Philadelphia: Saunders. p. 694. ISBN 1-4160-0307-X.
- synd/1573 at Who Named It?
- H. Oppenheim. Zur Pathologie der Hautreflexe der unteren Extremitäten. Monatsschrift für Psychiatrie und Neurologie, 1902, 12: 421-423.
gollark: Do you mean actually meddle with them or just receive them?
gollark: Weird.
gollark: Nowadays, if someone came up with the idea of sending privileged system messages down something the user could easily read/write to, they would probably not be taken seriously, but it seems like they just... didn't think of the security implications? Or thought doing it differently would be too costly maybe.
gollark: It seems really bizarre that people came up with this whole in-band signalling system and thought it was a good idea.
gollark: To get free long distance calls.
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