Linda S. Williams, Paula D. Hopper
ISBN #9780803640689
5th Edition
441 Questions
Homework Questions
Chapter 47 emphasizes the importance of understanding normal neurologic system anatomy and physiology, with a particular focus on the intricate relationships between the central and peripheral systems and the autonomic nervous system divisions. Thorough neurologic assessments, covering both acute and chronic care scenarios, are critical for establishing baselines, detecting subtle changes, and guiding diagnostic and therapeutic measures. This chapter underlines the vital role of accurate assessments and interventions in ensuring patient safety and effective nursing management.
1
Describe the normal anatomy and physiology of the neurologic system, including its central and peripheral components.
2
Differentiate between the fiber types of the sympathetic and parasympathetic divisions within the autonomic nervous system.
3
Examine the importance of thorough neurologic assessments in both acute and chronic care settings.
4
Evaluate diagnostic tests and therapeutic interventions used to detect changes in neurologic function.
5
Understand the role of baseline neurologic assessments in ensuring patient safety and effective nursing care planning.
CONCEPT
DEFINITION
Neurologic System
An integrated network comprising the central and peripheral nervous systems that control and coordinate bodily functions.
Central Nervous System (CNS)
The part of the nervous system consisting of the brain and spinal cord.
Peripheral Nervous System (PNS)
The network of nerves that branch out from the CNS to the rest of the body.
Autonomic Nervous System (ANS)
A division of the nervous system that regulates involuntary body functions and includes the sympathetic and parasympathetic divisions.
Sympathetic Division
A component of the ANS that prepares the body for 'fight or flight' responses through specific nerve fiber types.
Parasympathetic Division
A component of the ANS that promotes 'rest and digest' activities and uses distinct fiber types compared to the sympathetic division.
Neurologic Assessment
A systematic evaluation of the nervous system function, used both in initial baselines and ongoing monitoring.
Diagnostic Tests
Medical tests designed to detect changes in neurologic function and to identify potential abnormalities or injuries.
Therapeutic Interventions
Treatments and nursing strategies implemented to manage or improve neurologic function and patient outcomes.
What assessments are included in the FOUR Score coma scale? Select all that apply. 1. Eye response 2. Motor response 3. Brainstem reflexes 4. Respiration 5. Verbal response
Which instruction would the nurse provide for the patient when testing the trigeminal nerve? 1. "Stick out your tongue." 2. "Turn your head side to side." 3. "I am going to shine a light into your eyes and observe your pupils" 4. "Close your eyes and tell me where you feel the cotton touching your face."
Which of the following is a symptom of increasing intracranial pressure that should be reported immediately to the primary care provider? 1. Constricted pupils 2. Decreasing level of consciousness 3. Narrowing pulse pressure 4. Bradypnea
What are the normal effects of aging on the CNS? Select all that apply. 1. Increased postural stability 2. Reduced blood flow to the brain 3. Impaired short-term memory 4. Sleep disturbances 5. Loss of deep tendon reflexes 6. Decrease in acetylcholine
The nurse knows the patient understands teaching about an angiogram when the patient makes which of the following statements? 1. "A small needle will be inserted into my spinal column to withdraw fluid for examination." 2. "I will be in a large machine that uses magnetic energy to create images; it has a noisy knocking sound." 3. "Electrodes will be placed on my head to monitor electrical activity in my brain." 4. "A catheter will be placed in an artery in my groin, and dye will be injected that will make my vessels show up on x-ray""
QUESTION
How does conducting a baseline neurologic assessment contribute to patient safety?
STEP-BY-STEP ANSWER:
Step 1: Perform a comprehensive evaluation of the patient's neurologic status to establish a clear baseline, including CNS and PNS observations. Step 2: Identify any pre-existing conditions or subtle abnormalities in nerve function that could affect clinical outcomes. Step 3: Utilize standardized diagnostic tests and observation techniques focused on differences in fiber types within the ANS. Step 4: Compare baseline findings with ongoing assessments to detect any changes that may indicate deterioration or improvement. Step 5: Plan therapeutic interventions based on assessment results to tailor care to the patient's specific neurologic needs. Final Answer: Baseline neurologic assessments ensure early detection of changes in patient condition, facilitating timely and targeted interventions to maintain patient safety.
How do diagnostic tests assist in the management of both acute and chronic neurologic conditions?
Step 1: Select appropriate diagnostic tests based on the initial neurologic assessment findings. Step 2: Conduct tests such as imaging studies, nerve conduction studies, or reflex assessments to gather detailed data on neurologic function. Step 3: Analyze test results to identify abnormalities or changes in nerve tissue structure and function. Step 4: Correlate diagnostic findings with patient symptoms to formulate an accurate clinical picture. Step 5: Use the results to guide therapeutic interventions and refine ongoing patient care plans. Final Answer: Diagnostic tests provide critical information that helps in correctly diagnosing and managing neurologic conditions through targeted interventions and continuous monitoring.
Diagnostic Tests for the Neurologic System