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62 Cards in this Set
- Front
- Back
How many primary care visits per year are due to dizziness?
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8 million
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What percent of the population will c/o of at least one episode of dizziness in their lifetime?
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42%
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Vestibular pathology causes what percent of dizziness in those over 65?
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38%
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What percent of dizziness is caused by BPPV?
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20-30%
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Is dizziness more prevelant in men or women?
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Women
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What percent of community dwelling elderly over 65 fall each year?
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30%
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Full vestibular recovery is dependent on what?
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Movement
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Does endolymph have more sodium or potassium?
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Potassium
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Does perilymph have more sodium or potassium?
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Sodium
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What type of accelaration do the semi-circular canals detect?
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Angular
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in the horizontal canal, is the kinocilium closer to the canal or the utricle?
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Utricle
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In the vertical canals is the kinocilium closer to the utricle or the canal?
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Canal
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What kind of nystagmus will you see in paretic lesions?
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Slow drift to lesion side and corrective jerk to the uninvolved side
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What kind of nystagmus will you see with an irritative lesion?
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Slow push to uninvolved side and quick jerk back to irritated side.
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Is an inner ear infection an example of a paretic or irritative lesion?
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Paretic
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Are BPPV and Menier's disease examples of paretic or irritative lesions?
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Irritative
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What is Alexander's Law?
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Gaze towards fast phase of nystagmus intensifies the nystagmus
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Describe what nystagmus you would see with a left paretic lesion
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Slow drift left, quick beat right, intensifies with gaze to the right
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What is Ewald's Law?
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Eye/head movement occur in the plane of the canal being simulated (Horizontal motion produces horizontal eye movement, motion horizontal right creates right beating nystagmus). Excitatory inputs are more effective than inhibitory inputs.
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Which test is used in the clinical application of Ewald's 2nd law?
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Head jerk and look for corrective saccade.
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With the head thrust test, will you see corrective saccade when moving the head to the paretic side or uninvolved side?
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Paretic
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What is Flouren's Law
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Horizontal Canal = Horizontal Nystagmus Toward
Posterior Canal = Rightward Torsional / Upbeat Anterior Canal = Rightward Torsional / Downbeat |
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What is Vestibular Ocular Reflex?
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Gaze is stable during head motions
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What type of acceleration do the utricle and saccule detect?
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Linear
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Does the utricle detect horizontal or vertical acceleration?
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Horizontal
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Does the saccule detect horizontal or vertical acceleration?
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Vertical
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Normal response to OTR?
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Head Tilt Left = Left Eye Elevates and intorts while right eye lowers and extorts.
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What are the 3 major pathways of the VSR?
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Lateral vestibular nucleus, medial/superior descending vestibular nucleus, all nuclei
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Describe the Lateral Vestibular Nucleus Pathway
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Info from otoliths/cerebellum to Lateral Vestibulospinal Tract (Antigravity Postural Motor Control)
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Describe the Medial/Superior Descending Vestibular Nuclei Pathway
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Info from canals to medial vestibulospinal tract and descends only through the cervical spinal cord in the MFL (Cervical axial musculature)
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Describe the All Nuclei Pathway
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To the reticulospinal tract and descends to all other sensory and motor systems involved with balance
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Which vertigo lasts seconds to minutes?
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BPPV
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Which type of vertigo lasts hours to days?
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Acute unilateral vestibular loss
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What test can be used to test for Acute Unilateral Vestibular Loss?
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Head Thrust
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What are the primary treatments for Acute Unilateral Vestibular Loss?
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Adaptation, Habituation, Balance Reeducation
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What does alcohol do to the vestibular system?
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30 min to 3-4 hours, makes cupula float causing right beat nystagmus with head to right and left beat with head to the left.
3-5 hours = silent 5-10 hours = diffusion into endolymph, makeing cupula sink. Left beat with head to the right. |
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What are the 5 Ds
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Drop, Dizziness, Diplopia, Dysarthria, Dysphagia
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3 tests of Extraocularm Eye Movement
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1 - Smooth Pursuit
2- Saccade 3 - Vestibular-Ocular Reflex Cancellation |
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What is the head impulse test?
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Turn head for 30 seconds and look for nystagmus
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What is the dynamic visual acuity test?
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Test reading a chart while moving your head
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How many days do you need to be in a hospital for the SNF medicare benefits to kick in?
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3
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How many days will medicare benefits for SNF cover?
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100
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What is the percentage of medicare coverage for SNF stays?
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1st 20 days - 100%
Last 80 days - 80% |
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What is a PPS?
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A system of billing in which the facility is paid a lump sum of money, out of which they pay each of their service providers.
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What is MDS?
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Minimum Data Set - Minimum of 73 pages of paperwork required to get paid by medicaid
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Who covers most services in a LTC? Who covers the medications and room and board in a LTC?
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Medicare Part B, Medicaid
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What is IDT?
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Interdisciplinary Team
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What is RUG?
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Resource Utilization Group. A way of determining how much a facility will be paid for each patient.
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How many minutes are the benchmark for the RUG?
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500 and 720
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What 3 items are used in calculating the RUG score?
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1- Therapy Minutes
2- Frequency of Therapy 3 - ADL Score |
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Ultra High RUG category requires what?
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720 minutes, at least 5 days of 1 discipline and 3 days of another therapy, ADL score of A,B,C,L or X
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Very High RUG category requires what?
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500 minutes, At least 5 days of 1 discipline, A,B,C,L or X
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High RUG score requires what?
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325 minutes, At least 5 days of 1 discipline, A,B,C,L or X
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Medium RUG score requires what:
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150 minutes, At least 5 days of any combination of disciplines, A,B,C,L or X
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Low RUG score requires What?
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45 minutes, At least 3 days of any combination of disciplines, plus restorative nursing for at least 15 minutes per day for at least 6 days, A,B or X
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What is restorative nursing
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Used for maintenance of a patient's current functional level
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What are the 4 ADLs the RUG score takes into account?
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Bed Mobility, Transfers, Eating, Toileting
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What ADL score does each letter represent?
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A - 0-5 (Highest Functioning, minimal assistance)
B - 6-10 (Less functional, medium assistance) C - 11-16 (Needs assistance from 2 or more staff members almost all of the time. L - A or B score plus Tracheostomy or Ventilator X - C score plus trachostomy or Ventilator |
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What is an assessment period?
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A 7 day period in which to gather information
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What is an ARD?
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Assessment REference Date. A date set in which you look back on the last 7 days
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What are the 6 steps of Patient/Client Managament?
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1 - Examination
2 - Evaluation 3 - Diagnosis 4 - Prognosis 5 - Plan of Care 6 - Reexamination |
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What are the 3 components of Examination?
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Patient History
Systems Review Tests and Measures |