Transient Ischemic Attack/Stroke



Transient Ischemic Attack/Stroke






























Clinical features


Altered mental status


Visual changes (e.g., diplopia/vision loss)


Dysphagia


Facial droop


Aphasia, dysarthria, word-finding


Focal motor impairment


Focal sensory impairment


Dizziness/vertigo


Ataxia


Loss of fine motor skills


Frontal release signs


Loss of executive function


Exam findings


Altered mental status


Neurologic findings—lateralizing signs






  • Neglect



  • Aphasia



  • Apraxia



  • Visual field deficits



  • Ocular palsies



  • Facial weakness



  • Hemiparesis



  • Hemisensory disturbance



  • Hemiataxia



Meningeal signs


Cardiovascular findings






  • Arrhythmia (e.g., atrial fibrillation, mitral/atrial stenosis)



  • Murmurs



Evidence of embolic disease


Management


Consult neurology immediately


Prepare patient for transfer to intensive care unit


Assess airway, breathing, and circulation


Vital signs to evaluate for hemodynamic instability, oxygen saturation, fever, respiratory drive


NPO except medications


Ensure administration of oxygen and placement of intravenous fluid access


Aspiration precautions


Medications


Do not administer aspirin, heparin, or other blood thinners until intracranial bleed is ruled out


Consider aspirin 160-325 mg/d


Do not treat hypertension


Diagnostic studies may include the following:




  • Arterial blood gases if hypoxic



  • 12-lead EKG



  • Head CT non-contrast or MRI stroke protocol



  • Complete blood cell count with differential



  • Chemistry panel



  • Fingerstick glucose



  • Blood cultures if fever present



  • PT/INR and aPTT



  • Chest x-ray if suspect lung or heart disease



  • Toxicology screen

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Jul 26, 2016 | Posted by in PSYCHIATRY | Comments Off on Transient Ischemic Attack/Stroke

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