KANUNI Right-Hongqi ZHANG-Department of Anatomy-Fudan University 月 Systematic Anatomy Nervous system The meninges vessels of brain spinal cord csF circulation Dr Hongqi zhang(张红旗) EmailZhanghg58@126.com Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 1 Dr.Hongqi Zhang (张红旗 ) Email: zhanghq58@126.com Systematic Anatomy Nervous system The meninges & vessels of brain & spinal cord & CSF circulation
Three covering of brain spinal cord/University From outer to inner Dura mater arachnoid mater pia mater Brain cerebral dura mater arachnoid mater of brain cerebral pla mater 3 Spinal cord 1-spinal dura mater 2-arachnoid mater of spinal cord 3-spinal pia mater nent of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University From outer to inner Dura mater Arachnoid mater Pia mater Spinal cord 1-spinal dura mater 2-arachnoid mater of spinal cord 3-spinal pia mater Brain cerebral dura mater arachnoid mater of brain cerebral pia mater Three covering of brain & spinal cord 1 2 3
Copy Right- Spinal dura mater y Fudan University Thick, tough and firm. Spinal dura mater is continuous with cerebral dura mater at foramen magnum INferiorly, it become thinner and enwrap the filum terminale and ended in the coccyx Epidural space 3-Spinal pia mater 2-Arachnoid of spinal cord Subarachnoid 1-Spinal dura mater space Spinal cord Periosteum of vertebral canal Subdural space Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Thick,tough and firm.Spinal dura mater is continuous with cerebral dura mater at foramen magnum Inferiorly, it become thinner and enwrap the filum terminale and ended in the coccyx Spinal dura mater Spinal cord 3-Spinal pia mater 2-Arachnoid of spinal cord 1-Spinal dura mater Periosteum of Vertebral canal Epidural space Subdural space Subarachnoid space
" dan n/versity Q 3-Spinal pia mater 2-Arachnoid of spinal cord 1-Spinal dura mater Periosteum of Vertebral canal Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 1-Spinal dura mater 2-Arachnoid of spinal cord 3-Spinal pia mater Periosteum of Vertebral canal
Copy Right-i Spinal arachnoid mater n University Thin and transparent, located between dura mater pia mater, trabeculum are seen Subarachnoid space Arachnoid mater Copy Right- Hongqi ZHANG versity
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Thin and transparent,located between dura mater & pia mater,trabeculum are seen. Spinal arachnoid mater Arachnoid mater Subarachnoid space
Copy Right- Hong my-Fudan University Spinal pia mater Thin. rich in blood vessel, situated on the surface of spinal cord extend to sulcus fissure, between ant post root dentate lig. are seen Dentate lig Spinal pia mater Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Spinal pia mater Thin,rich in blood vessel, situated on the surface of spinal cord & extend to sulcus & fissure, between ant. & post. root. dentate lig. are seen. Dentate lig. Spinal pia mater
Copy F Comparision between epidural space niversity and subarachnoid space Epidural space Subarachnoid space Location Between dura mater Between arachnoid and and peritoneum pla mater Venous plexus Cerebrospinal fluid Content nervous roots root of spinal nerve Pressure Negative Positive Communic Dont lead to cranial -ation ead to cranial cavity cavity Clinic significance lumbar anesthesia, lumbar puncture Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Epidural space Subarachnoid space Location Between dura mater and peritoneum Between arachnoid and pia mater Content Venous plexus nervous roots Cerebrospinal fluid root of spinal nerve Pressure Negative Positive Communic -atioin Don’t lead to cranial cavity Lead to cranial cavity Clinic significance;lumbar anesthesia,lumbar puncture Comparision between epidural space and subarachnoid space
Copy ri the covering of the Brain udan University 1. Cerebral dura mater 2. Arachnoid of brain Bon 3. Cerebral pia mater Ar Pia mater Subarachnoid space Cerebral cortex Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 1. Cerebral dura mater 2. Arachnoid of brain 3. Cerebral pia mater the covering of the Brain
Layers tment of Anatomy-Fudan University Pial and Arachnoid Occipital dle Meningeal Outer Meningeal Bone Parietal Lobe Frontal Occipi Occipital Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Honai Denartment of Anatomy-Fudan University Cerebral dura mater TWo layers, thick and firm, outer layer -periosteum of cranial bone; inner layer -cerebral dura mater Sinuses of dura mater contain venous blood, easily to bleed when injured In cranial roof -lose combination with cranial bone In cranial base- tense combination with cranial bone The inner layer fold to form cerebral falx, tentorium of cerebellum With important clinical significance Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Cerebral dura mater Two layers,thick and firm, outer layer - periosteum of cranial bone; inner layer -cerebral dura mater Sinuses of dura mater contain venous blood,easily to bleed when injured. In cranial roof – lose combination with cranial bone In cranial base - tense combination with cranial bone The inner layer fold to form cerebral falx,tentorium of cerebellum With important clinical significance
