logging in or signing up Basal Ganglia vaibhao Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 1331 Category: Education License: All Rights Reserved Like it (2) Dislike it (0) Added: August 22, 2010 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Basal Ganglia : Basal Ganglia By Dr. Vaibhav Anjankar Govt. medical college, Nagpur (India) Basal Ganglia (Nuclei) : Basal Ganglia (Nuclei) Development of Basal Ganglia : Development of Basal Ganglia Corpus Striatum : Corpus Striatum Corpus Striatum : Corpus Striatum Caudate Nucleus : Caudate Nucleus Relations of head of Caudate nucleus : Relations of head of Caudate nucleus Head of Caudate Nucleus : Head of Caudate Nucleus Caudate Nucleus : Caudate Nucleus Lentiform Nucleus : Lentiform Nucleus Lentiform Nucleus : Lentiform Nucleus Claustrum External Capsule Insula External medullary lamina Internal medullary lamina Microanatomy of Corpus Striatum : Microanatomy of Corpus Striatum Microanatomy of Globus Pallidus : Microanatomy of Globus Pallidus Connections of Corpus Striatum : Connections of Corpus Striatum Afferent Connections of Corpus Striatum : Afferent Connections of Corpus Striatum Cortico-striate fibers Thalamo-striate fibers Nigro-striate fibers Brainstem-striate fibers Efferent Connections of Corpus Striatum : Efferent Connections of Corpus Striatum Striato-pallidal fibers Striato-nigral fibers Connections of Globus Pallidus : Connections of Globus Pallidus Afferent- Striato-pallidal fibers Efferents (palido-fugal fibers)- Ansa lenticularis Fasciculus lenticularis Pallido-tegmental fibers Pallido-thalamic fibers Fasciculus lenticularis : Fasciculus lenticularis Ansa lenticularis Thalamic fasciculus Dentato-rubro-thalamic tract Connections of Basal Ganglia Claustrum : Claustrum Claustrum External Capsule Insula External medullary lamina Internal medullary lamina Amygdaloid Body : Amygdaloid Body Connections of Amygdala : Connections of Amygdala Functions & Clinical aspects of Amygdala : Functions & Clinical aspects of Amygdala Substantia nigra : Substantia nigra Pars Compacta Pars Reticulata Connections of Substantia nigra : Connections of Substantia nigra Pars Compacta Pars reticularis Corpus Striatum Thalamus Dopamine ( - ) GABA ( - ) Substania nigra Sub thalamus (Body of Luys) : Sub thalamus (Body of Luys) Zona Incerta : Zona Incerta Functions of Basal Ganglia : Functions of Basal Ganglia Neural circuitry involved in functioning of basal ganglia : Neural circuitry involved in functioning of basal ganglia CEREBRAL CORTEX STRIATUM GLOBUS PALLIDUS SUBSTANTIA NIGRA BRAINSTEM & SPINAL CORD SUBTHALAMUS THALAMUS Blood Supply of Basal Ganglia : Blood Supply of Basal Ganglia Clinical Aspects : Clinical Aspects Parkinsonism Chorea Huntington’s chorea Sydenham’s chorea (St. Vitus dance) Athetosis Ballismus Wilsons disease Parkinsonism(paralysis agitans) : Parkinsonism(paralysis agitans) Clinical features- Tremors Rigidity Pill rolling movements of hand Mask like facies Stiff shuffling gait Stooped posture Slowing down of movements Slide 32: Types of Parkinsonism- Post encephalitic parkinsonism Iatrogenic parkinsonism Atherosclerotic parkinsonism Treatment of Parkinsonism Administration of l- dopa Stereotactic surgery Striatal implants Pallidotomy Deep Brain Stimulation Slide 33: Athetosis Ballismus Hepato-lenticular degeneration Hemiballismus : CORTEX PUTAMEN GP externa STN GP interna VA/VL THALAMUS Glutamate (+) GABA (-) GABA (-) GABA (-) Glutamate (+) Glutamate (+) Hemiballismus Chorea : Chorea Sydenham’s chorea (St. Vitus dance) Onset - childhood CT scan- no findings Full recovery Huntington’s chorea AD disorder Single gene defect on chromosome 4. Onset- late adult life CT scan- enlarged lateral ventricles No Recovery Huntington’s Disease : Huntington’s Disease Thank you…..! : Thank you…..! You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Basal Ganglia vaibhao Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 1331 Category: Education License: All Rights Reserved Like it (2) Dislike it (0) Added: August 22, 2010 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Basal Ganglia : Basal Ganglia By Dr. Vaibhav Anjankar Govt. medical college, Nagpur (India) Basal Ganglia (Nuclei) : Basal Ganglia (Nuclei) Development of Basal Ganglia : Development of Basal Ganglia Corpus Striatum : Corpus Striatum Corpus Striatum : Corpus Striatum Caudate Nucleus : Caudate Nucleus Relations of head of Caudate nucleus : Relations of head of Caudate nucleus Head of Caudate Nucleus : Head of Caudate Nucleus Caudate Nucleus : Caudate Nucleus Lentiform Nucleus : Lentiform Nucleus Lentiform Nucleus : Lentiform Nucleus Claustrum External Capsule Insula External medullary lamina Internal medullary lamina Microanatomy of Corpus Striatum : Microanatomy of Corpus Striatum Microanatomy of Globus Pallidus : Microanatomy of Globus Pallidus Connections of Corpus Striatum : Connections of Corpus Striatum Afferent Connections of Corpus Striatum : Afferent Connections of Corpus Striatum Cortico-striate fibers Thalamo-striate fibers Nigro-striate fibers Brainstem-striate fibers Efferent Connections of Corpus Striatum : Efferent Connections of Corpus Striatum Striato-pallidal fibers Striato-nigral fibers Connections of Globus Pallidus : Connections of Globus Pallidus Afferent- Striato-pallidal fibers Efferents (palido-fugal fibers)- Ansa lenticularis Fasciculus lenticularis Pallido-tegmental fibers Pallido-thalamic fibers Fasciculus lenticularis : Fasciculus lenticularis Ansa lenticularis Thalamic fasciculus Dentato-rubro-thalamic tract Connections of Basal Ganglia Claustrum : Claustrum Claustrum External Capsule Insula External medullary lamina Internal medullary lamina Amygdaloid Body : Amygdaloid Body Connections of Amygdala : Connections of Amygdala Functions & Clinical aspects of Amygdala : Functions & Clinical aspects of Amygdala Substantia nigra : Substantia nigra Pars Compacta Pars Reticulata Connections of Substantia nigra : Connections of Substantia nigra Pars Compacta Pars reticularis Corpus Striatum Thalamus Dopamine ( - ) GABA ( - ) Substania nigra Sub thalamus (Body of Luys) : Sub thalamus (Body of Luys) Zona Incerta : Zona Incerta Functions of Basal Ganglia : Functions of Basal Ganglia Neural circuitry involved in functioning of basal ganglia : Neural circuitry involved in functioning of basal ganglia CEREBRAL CORTEX STRIATUM GLOBUS PALLIDUS SUBSTANTIA NIGRA BRAINSTEM & SPINAL CORD SUBTHALAMUS THALAMUS Blood Supply of Basal Ganglia : Blood Supply of Basal Ganglia Clinical Aspects : Clinical Aspects Parkinsonism Chorea Huntington’s chorea Sydenham’s chorea (St. Vitus dance) Athetosis Ballismus Wilsons disease Parkinsonism(paralysis agitans) : Parkinsonism(paralysis agitans) Clinical features- Tremors Rigidity Pill rolling movements of hand Mask like facies Stiff shuffling gait Stooped posture Slowing down of movements Slide 32: Types of Parkinsonism- Post encephalitic parkinsonism Iatrogenic parkinsonism Atherosclerotic parkinsonism Treatment of Parkinsonism Administration of l- dopa Stereotactic surgery Striatal implants Pallidotomy Deep Brain Stimulation Slide 33: Athetosis Ballismus Hepato-lenticular degeneration Hemiballismus : CORTEX PUTAMEN GP externa STN GP interna VA/VL THALAMUS Glutamate (+) GABA (-) GABA (-) GABA (-) Glutamate (+) Glutamate (+) Hemiballismus Chorea : Chorea Sydenham’s chorea (St. Vitus dance) Onset - childhood CT scan- no findings Full recovery Huntington’s chorea AD disorder Single gene defect on chromosome 4. Onset- late adult life CT scan- enlarged lateral ventricles No Recovery Huntington’s Disease : Huntington’s Disease Thank you…..! : Thank you…..!