Table 1

Wallenberg’s syndrome was assumed if at least four of the six clinical signs of table 1 were present

(1) Ipsilateral Horner’s sign
(2) Ipsilateral impairment of facial pain and/or temperature sensation
(3) Palsy of cranial nerve IX or X
(4) Contralateral impairment of pain and temperature sensation over trunk and limbs
(5) Ipsilateral limb dysmetria
(6) Astasia and gait ataxia