MedSurg2 Exam 2 -FINAL- Flashcards
Types of Strokes (4)
TIAS (Transient Ischiemic Attacks)
Thrombolytic Strokes
Hemorrhagic Strokes
Embolic Strokes
Cause of TIAS and S/S (2)
Interruption of cerebral blood flow
impaired vision and speechlessness
Cause of Thrombolytic Strokes and…
Common in…?
Onset…?
Blood clot forms and obstructs blood flow
Common in elderly w/ atherosclerotic plaque deposits
Occurs rapidly, progresses slowly, occurs at rest
Cause of Embolytic Stroke and…
Common on…
Onset…?
Occurs when pt is…?
When traveling blood clot (embolism) travels to and lodges in artery of brain
Common in younger individuals
Appears suddenly w/ immediate neurological deficits
Occurs when awake and active
Cause of Hemorrhagic Stroke and what is it REKNOWN for?
Intracranial hemorrhaging: rupturing of vessels in vein
BEING W/OUT WARNING AND MOST FATAL
Zones of Injury (3)
Ischemic - will recover w/ blood flow
Injury - some recover/some don’t
Necrotic - CANNOT be recovered and contraction inhibited
Stroke Fx: Aspiration 5 Interventions
Provide nutritional support Evaluate swallowing (dysphagia = cranial nerve lesions) Assess cognition Assess positioning during eating Monitor throat clearing/coughing
Stroke Fx: Impaired Mobility Tx Premise (3 interventions to prevent 3 s/s)
Rehab, SCD tockings, and Anticoagulants to prevent pulmonary embolism, VTE, or DVT
Stroke Fx: Communication 4 Types of Aphasia, premise, and intervention focus
Expressive/Brocas - difficulty speaking/writing, ↑ reliable language output
Receptive/Wernickes - difficulty understanding, ↑ comprehension
Mixed - combo of 2 above, both interventions
Global - Zero language capacity, ↑ non-verbal comms
Stroke Fx: Urinary Elimination
Hypo/HyperReflexia and Diapers?
Hypo - indwelling cath ASAP, output should not ne > 400mL
Hyper - establish voiding sched.
NO DIAPERS
Stroke Fx: GI Elimination
Constipation r/in…?
How do we influence BM?
Constipation - this ↑ BP
Diet/Meds that promote BM
Stroke Fx: Sensory Perception
Key Care
R Hemisphere Issues
L Hemisphere Issues
Prevent ulcers, neglect, assess agnosia (counter w/ consistency)
R - visual/spatial perception
L - memory deficit
Stroke Fx: Body Neglect Which side ↑% injury? Educate pt to...? Dress which side first...? Why turn pt head...?
R side
Use both sides of body
Affected Side
↑ Visual field
Stroke: Mnemonic F.A.S.T S/S
Facial Drooping
Arm WEakness
Speech
Time
Burn Pt Key Tx
How many/IV Types?
Med for Propylaxis
Burned extremities vs. Normal?
2 Large bores (14-16 gauge)
Tetanus Toxoid
Neutral Burned, Elevate Normals