Neurological Alterations: Stroke PDF

Summary

This document provides an overview of neurological alterations associated with stroke, encompassing pathophysiology, risk factors, and signs and symptoms. It includes both ischemic and hemorrhagic stroke types, and common communication and motor skill deficits.

Full Transcript

**[Neurological Alterations: Stroke]** - - - - - - - - - - **Pathophysiology:** **[Ischemic:]** can be caused by **Thrombus(sedentary clot** that closes in on passageway overtime) or **Embolus(dislodged clot)** - - - **[Hemorrhagic:]** - - **Risk Factors...

**[Neurological Alterations: Stroke]** - - - - - - - - - - **Pathophysiology:** **[Ischemic:]** can be caused by **Thrombus(sedentary clot** that closes in on passageway overtime) or **Embolus(dislodged clot)** - - - **[Hemorrhagic:]** - - **Risk Factors:** **Nonmodifiable:** - - - - **Modifiable:** - - - - - - - **Signs and Symptoms:** - +-----------------------+-----------------------+-----------------------+ | **Deficit:** | **Definition**: | **Graphic**: | +=======================+=======================+=======================+ | **Motor Deficits:** | | | +-----------------------+-----------------------+-----------------------+ | Ataxia: | Uncoordinated muscle | | | | movements | | +-----------------------+-----------------------+-----------------------+ | Hemiparesis/plegia: | Slight | | | | weakness(paresis)/par | | | | alysis(plegia) | | +-----------------------+-----------------------+-----------------------+ | Akinesia: | Loss of voluntary | | | | movement | | +-----------------------+-----------------------+-----------------------+ | **Communication | | | | Deficits: caused by | | | | [left | | | | hemisphere]{.underlin | | | | e} | | | | damage** | | | +-----------------------+-----------------------+-----------------------+ | Expressive Aphasia: | Inability to produce | | | | language; | | | **Broca's** | **difficulty finding | | | | desired words** or | | | | reponses | | | | | | | | Memory for motor | | | | patterns(to produce | | | | the language) is lost | | +-----------------------+-----------------------+-----------------------+ | Receptive Aphasia: | **Unable to | | | | comprehend speech** | | | **Wernicke's** | is lost; often will | | | | use single word | | | | responses | | +-----------------------+-----------------------+-----------------------+ | Global Aphasia: | **Loss of both** | | | | ability to | | | | produce/comprehend | | | | speech/language | | +-----------------------+-----------------------+-----------------------+ | **Written | | | | Communication:** | | | +-----------------------+-----------------------+-----------------------+ | Agraphia: | Inability to express | ![](media/image2.png) | | | ideas in writing | | +-----------------------+-----------------------+-----------------------+ | Alexia: | Inability to | | | | understand written | | | | words | | +-----------------------+-----------------------+-----------------------+ | **Intellectual | | | | Deficits:** | | | +-----------------------+-----------------------+-----------------------+ | Left-sided damage: | **Memory** related to | | | | **language(broca's/we | | | **Think: | rnicke's | | | [L]**eft= | aphasia)** and | | | **[L]**og | **communication** is | | | ic | altered; patients are | | | | usually aware of | | | | their deficits | | | | | | | | - - - | | +-----------------------+-----------------------+-----------------------+ | Right-sided damage: | Known for | | | | **impulsivity and | | | | quick movements**; | | | | confusion with date, | | | | time, places etc.; | | | | are typically unaware | | | | of their altered | | | | mental status | | | | | | | | - - - - | | +-----------------------+-----------------------+-----------------------+ | **Sensory-Perceptual | | | | Deficits:** | | | | | | | | - | | | +-----------------------+-----------------------+-----------------------+ | Unilateral Neglect | Failure to process | ![](media/image4.png) | | Syndrome: | input from affected | | | | side of the brain; | | | | | | | | **Hemianopia**: | | | | inability to see ½ of | | | | visual field | | | | | | | | **Quadrantanopia**: | | | | only able to see ¼ of | | | | object | | +-----------------------+-----------------------+-----------------------+ | Agnosia: | **Inability to | | | | recognize objects** | | | | by the use of senses | | +-----------------------+-----------------------+-----------------------+ | Apraxia: | **Inability to carry | ![](media/image5.png) | | | ou**t learned | | | | sequential | | | | **movements** on | | | | command | | +-----------------------+-----------------------+-----------------------+ | **Cognitive-Emotional | | | | Deficits:** | | | +-----------------------+-----------------------+-----------------------+ | - | | | | | | | | | | | | | | | | - | | | +-----------------------+-----------------------+-----------------------+ **Diagnostic Tests** - - - - - - - - - - - **Treatments:** - - - - - - - - - - - - - - - - - - - - Hemorrhagic Stroke Treatment: Drug Therapy - - - **Nursing Management** - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - **Transient Ischemic Attack:** - - - - - - -

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