/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 77 What is deep brain stimulation a... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 23: Problem 77

What is deep brain stimulation and why is it used?

Short Answer

Expert verified
Deep brain stimulation is a procedure using electrical impulses for treating neurological conditions.

Step by step solution

01

Understanding Deep Brain Stimulation

Deep Brain Stimulation (DBS) is a medical procedure involving the implantation of a device called a neurostimulator to send electrical impulses to specific targets in the brain for treatment of neurological disorders.
02

Identifying Target Conditions

DBS is primarily used to treat conditions such as Parkinson's disease, essential tremor, dystonia, and even psychiatric disorders like obsessive-compulsive disorder (OCD) and depression.
03

Mechanism of Action

The electrical impulses interfere with and regulate the abnormal brain signals that cause symptoms, thereby improving disease outcomes.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Neurological Disorders
Neurological disorders are conditions that affect the brain, spine, and nerves. They can disrupt the signals between the brain and the body, leading to a variety of symptoms. Some common neurological disorders include Parkinson's disease, epilepsy, Alzheimer's disease, and multiple sclerosis.
  • These disorders can result from genetic, developmental, or environmental causes.
  • Symptoms vary widely, from memory loss to muscle weakness and tremors.
  • Early diagnosis and management are crucial for better patient outcomes.
Understanding neurological disorders is important as it helps in finding effective treatments like Deep Brain Stimulation (DBS).
Neurostimulator
A neurostimulator is a key component of Deep Brain Stimulation (DBS). It is a small device implanted under the skin, usually near the collarbone. The neurostimulator sends out controlled electrical impulses via electrodes that are placed in specific areas of the brain.
  • The device is programmable and allows doctors to adjust the settings based on patient needs.
  • Its primary function is to disrupt abnormal electrical charges in the brain.
  • The neurostimulator can be battery-operated and sometimes rechargeable, providing a durable solution for long-term treatment.
This device greatly contributes to alleviating symptoms of neurological disorders by stabilizing brain activity.
Electrical Impulses
Electrical impulses play a vital role in Deep Brain Stimulation. In DBS, these impulses are small electrical signals sent to specific brain regions to control abnormal activities.
  • They help modify brain functions by altering the brain's electrical patterns that are causing symptoms.
  • This intervention can reduce tremors, stiffness, and motor issues.
  • The targeted delivery of these impulses is essential for precise treatment and patient safety.
The ability to influence brain signals makes DBS highly effective in managing several neurological disorders.
Parkinson's Disease
Parkinson's disease is a progressive neurological disorder that affects movement. It is mainly characterized by tremors, stiffness, and difficulty with balance and coordination.
  • This disease affects dopamine-producing neurons in the brain and worsens over time.
  • While medications are available, they may become less effective as the disease progresses.
  • Deep Brain Stimulation offers an alternative treatment by targeting brain regions linked with motor functions.
Through the precise use of electrical impulses, DBS can significantly improve the quality of life for individuals with Parkinson's disease.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Why is insulin not administered orally in the treatment of insulin-dependent diabetes?

(Chemical Connections \(23 \mathrm{E}\) ) What makes ketamine an attractive prospect for an antidepressant?

Decamethonium bromide acts as a muscle relaxant. If an overdose of decamethonium bromide occurs, can paralysis be prevented by administering large doses of acetylcholine? Explain.

What is unique in the structure of GABA that distinguishes it from the amino acids that are present in proteins?

What kind of signal travels along the axon of a neuron?
See all solutions

Recommended explanations on Chemistry Textbooks

Physical Chemistry

Read Explanation

Chemistry Branches

Read Explanation

Chemical Analysis

Read Explanation

Chemical Reactions

Read Explanation

Kinetics

Read Explanation

Organic Chemistry

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.