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