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Related Concept Videos

Spinal Cord01:26

Spinal Cord

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The spinal cord, a critical component of the central nervous system, extends from the base of the brainstem to the lumbar region of the vertebral column. It is essential for maintaining physical stability and facilitating communication between the brain and peripheral parts of the body.
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The Spinal Cord01:54

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The spinal cord is the body’s major nerve tract of the central nervous system, communicating afferent sensory information from the periphery to the brain and efferent motor information from the brain to the body. The human spinal cord extends from the hole at the base of the skull, or foramen magnum, to the level of the first or second lumbar vertebra.
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Spinal Cord: Information Processing01:10

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The spinal cord is an integral hub for motor and sensory information that enables the brain to communicate with the peripheral nervous system (PNS). This communication consists of relaying sensory data and transmission of motor commands.
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Spinal Nerves: Plexus II01:21

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The plexuses of the lower body include the lumbar, sacral, and coccygeal plexuses, which innervate the abdomen, pelvis, legs, and coccygeal region. These plexuses control the transmission of sensory information and coordinate motor functions of the lower body.
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Cranial and Spinal Meninges01:19

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The cranial and spinal meninges are complex protective structures surrounding the central nervous system (CNS), consisting of the brain and spinal cord. These meninges consist of the dura mater, the arachnoid mater, and the pia mater. They protect the CNS, provide structural support, and aid in circulating cerebrospinal fluid (CSF).
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Spinal Nerves: Anatomy01:23

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Spinal nerves are pivotal conduits in the nervous system, bridging the central nervous system (CNS) with the peripheral nervous system (PNS). These nerves enable a complex communication network between the brain, spinal cord, and the rest of the body, facilitating sensory input, motor output, and autonomic functions.
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Acute and Chronic Tactile Sensory Testing after Spinal Cord Injury in Rats
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Spinal Hematomas: What a Radiologist Needs to Know.

Jennifer L Pierce1, Joseph H Donahue1, Nicholas C Nacey1

  • 1From the Departments of Radiology and Medical Imaging (J.L.P., J.H.D., N.C.N., C.R.Q., M.T.P., N.F., M.D.M., C.A.S.) and Orthopedic Surgery (G.A.F., F.H.S.), University of Virginia, 1215 Lee St, Charlottesville, VA 22908.

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|September 13, 2018
PubMed
Summary
This summary is machine-generated.

Spinal hematomas require accurate radiologic diagnosis. MRI effectively identifies the type and location of spinal epidural, subdural, subarachnoid, and intramedullary hematomas for timely surgical intervention.

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Area of Science:

  • Radiology
  • Neurosurgery
  • Medical Imaging

Background:

  • Spinal hematomas present diagnostic challenges for radiologists and surgeons.
  • Four primary types exist: epidural, subdural, subarachnoid, and intramedullary.
  • Accurate differentiation is crucial for patient management.

Purpose of the Study:

  • To outline the distinct radiologic appearances of different spinal hematoma types.
  • To emphasize the importance of anatomical knowledge for diagnosis.
  • To highlight MRI as the preferred imaging modality.

Main Methods:

  • Review of imaging characteristics of spinal hematomas based on location.
  • Correlation of imaging findings with anatomical compartments.
  • Utilization of MRI for hematoma detection, characterization, and associated injury assessment.

Main Results:

  • Each spinal hematoma type exhibits unique imaging patterns.
  • Location relative to meninges and spinal cord dictates appearance.
  • MRI aids in determining hemorrhage age and associated pathologies.

Conclusions:

  • Understanding spinal compartment anatomy is key for accurate diagnosis.
  • MRI is the gold standard for diagnosing spinal hematomas.
  • Timely and precise localization by MRI is critical for effective surgical treatment and preventing permanent neurological deficits.