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Mid Brain

Mid Brain. Brain stem Anterior view. Brain stem Posterior view. Section of Mid Brain @ Inferior colliculus. Section of Mid Brain @ Superior colliculus. At Superior colliculus. Tectum of Mid Brain (Quadrigemial bodies). Cranial Nerve Nuclei.

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Mid Brain

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  1. Mid Brain

  2. Brain stem Anterior view

  3. Brain stem Posterior view

  4. Section of Mid Brain @ Inferior colliculus

  5. Section of Mid Brain @ Superior colliculus

  6. At Superior colliculus

  7. Tectum of Mid Brain(Quadrigemial bodies)

  8. Cranial Nerve Nuclei

  9. Ventromedial Superior Midbrain Syndrome(Weber’s Syndrome) • Contralateral • Pralysis of face, arm and leg • Ipsilateral • III palsy (fascicular) • Artery • Paramedian perforators of terminal basilar, or • peduncular perforating branches of posterior cerebral artery

  10. Paracentral (Tegmental) Superior Midbrain Syndromes(Claude’s and Benedikt’s syndromes) • Contralateral • ataxia with tremor (red nucleus) ± hemichorea (subthalamic nucleus) • Ipsilateral • III fascicular palsy • Artery • Paramedian perforators of terminal basilar, or • Interpeduncular branches of Posterior Cerebral Artery

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