Venusian nerve pinch
The Venusian nerve pinch was a manoeuvre used by Venusians. It was applied to a pressure point at the shoulder, which would nearly instantly render the target unconscious and induce short-term amnesia. (PROSE: Timewyrm: Exodus [+]Loading...["Timewyrm: Exodus (novel)"])
The Third Doctor attempted to perform a nerve pinch on Harriet at the Allingham Clinic, but it failed due to the experiments that Dr Kurdi had subjected her to. She proceeded to perform one on him instead and, once he became conscious, he remarked that it should not have worked on him. (AUDIO: The Rise of the New Humans [+]Loading...["The Rise of the New Humans (audio story)"])
The Seventh Doctor used a Venusian nerve pinch on a guard while helping Anthony Rupert Hemmings escape from Britischer Freikorps HQ. (PROSE: Timewyrm: Exodus [+]Loading...["Timewyrm: Exodus (novel)"])