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Peripheral Nervous System: Ganglia and Nerves01:24

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The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
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Organization of the Nervous System01:13

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The nervous system is one of the most complex systems in our body. It is organized into two main divisions: the central nervous system (CNS) and the peripheral nervous system (PNS).
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Nervous System01:21

Nervous System

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The nervous system coordinates body functions through its complex network of nerve cells, enabling sensation and movement. It is divided into two primary parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is composed of the brain and the spinal cord. The brain acts as the body's control center, processing sensory information and coordinating responses. The spinal cord functions as a major signaling pathway for the brain and the rest of the body.
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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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The nervous system, responsible for sensing, integrating, and responding to various stimuli, is divided into the central nervous system (CNS) and the peripheral nervous system (PNS). The PNS has two functional divisions: the sensory or afferent division and the motor or efferent division.
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The Muscle Cuff Regenerative Peripheral Nerve Interface for the Amplification of Intact Peripheral Nerve Signals
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Peripheral Nervous System Involvement.

Pariwat Thaisetthawatkul1, P James B Dyck2

  • 1Department of Neurological Sciences, University of Nebraska Medical Center, 988435 Nebraska Medical Center, Omaha, NE 68198-8435, USA.

Hematology/Oncology Clinics of North America
|October 25, 2020
PubMed
Summary
This summary is machine-generated.

Peripheral nervous system involvement is a key feature of primary systemic amyloidosis. Recognizing this early can improve diagnosis, treatment, and patient outcomes.

Keywords:
AL amyloidosisAmyloid autonomic neuropathyAmyloid myopathyAmyloid neuropathyAmyloidosisLight chain amyloidPrimary systemic

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Area of Science:

  • Neurology
  • Internal Medicine
  • Pathology

Background:

  • Primary systemic amyloidosis (PSA) is a multisystemic disease characterized by amyloid deposition.
  • Organ involvement in PSA significantly impacts patient prognosis and management.
  • Peripheral nervous system (PNS) involvement is a recognized, yet sometimes overlooked, manifestation of PSA.

Purpose of the Study:

  • To highlight the significance of peripheral nervous system involvement in primary systemic amyloidosis.
  • To emphasize the importance of early recognition for timely diagnosis and treatment.
  • To discuss the potential impact of early intervention on patient prognosis.

Main Methods:

  • Review of existing literature on primary systemic amyloidosis and its neurological manifestations.
  • Analysis of clinical case studies focusing on PNS involvement in PSA.
  • Synthesis of diagnostic criteria and therapeutic approaches for PNS involvement in PSA.

Main Results:

  • Peripheral nervous system involvement is a common and significant feature in primary systemic amyloidosis.
  • Delayed recognition of PNS involvement can lead to suboptimal treatment and poorer outcomes.
  • Early identification and management of PNS involvement are associated with improved patient prognosis.

Conclusions:

  • Peripheral nervous system involvement is a critical aspect of primary systemic amyloidosis that requires prompt attention.
  • Early diagnosis and treatment initiation for PNS involvement can lead to better clinical outcomes.
  • Increased awareness among clinicians is crucial for improving the management of patients with PSA and neurological complications.