Misc Flashcards
Describe the Five types of Incontinence
- Stress- Involuntary loss during exertion
- Urge- Loss with Urgency
- Mixed- Both Stress and Urge
- Overflow- Overfull bladder
- Reflex- Present with Neurologic Lesions
What is the Female Athlete Triad?
- Eating Disorders
- Ammenorhea
- Osteoporosis
Define Independent and Dependent Variable
Independent Variable- The Variable manipulated by the researcher
Dependent Variable- The Variable Measured by the researcher
Define Measurement Validity
An indication of whether the measurement is an accurate representation of the phenomenon of interest
Describe a Between Subjects/ Completely Randomized design
A Single Independent Variable is used and assigns different groups of subjects to each level of that variable
Each individual subject is measured on only one level of the independent variable (Three Different Braces)
Describe a Within Subjects/ Repeated Measures Design
Uses a single independent variable and measures each subject under all levels of that variable
Each subject measured on all levels (Medication doses of 200, 400, 600 mg)
Describe a Factorial Design
Uses two or more independent variables
Describe as Completely Randomized Factorial Design
Uses Two or more independent variables and each subject is tested at only one level of each variable
If two variables and three levels each, would require 9 groups of subjects
Describe a Within Subjects Factorial Design
Measures each subject in all levels of all variables
Describe a Mixed Factorial Design
- Measures at least one of the variables at only one level and at least one of the variables in all levels
- Combination of between subjects and repeated measures
When is a correlation coefficient used?
To learn about the association between two variables
- (relationship between thigh girth and knee extensor force)
When is a Regression Analysis used?
When the question concerns prediction
- (If the pnt has 50-60 deg ROM the second day after surgery, how much longer will he remain in the hospital?)
When would you use a Chi Square, ANOVA, or t-test?
To question whether a treatment has an effect
- (Does Spinal traction reduce the symptoms of root compression?)
What is Sensitivity?
The proportion of patients with a disorder who also have a positive clinical test
What is Specificity?
The proportion of patients without the disorder who also have a negative clinical test
How do you calculate Positive Likelihood Ratios?
Sensitivity divided by 1 minus the Specificity
How do you Calculate Negative Likelihood Ratio?
1- Sensitivity divided by the Specificity
What is Number Needed to Treat and how do you calculate it?
- The number of people who need to be treated to affect a change in one person
- One - Control Group divided by Experiment Group
- Control Group and Experiment group are numbers of people per group who did not respond to the treatment
Briefly Describe the Convex-Concave rule
Convex on Concave - Opposite Directions
- Concave on Convex - Same Directions
What are some signs and symptoms of Rheumatoid Arthritis?
- Symmetric Arthritis of small joints in hand (except for DIPs)
- Same in the Wrists, Feet, And Knees all with morning stiffness
- Rheumatoid Factor may be present
What X Ray changes occur with Rheumatoid Arthritis?
Periarticular Osteopenia occurs first
Erosions may develop at joint margins
Loss of Joint Space, malalignment, and progressive Osteopenia
What are the most common hand deformities in RA?
Swan Neck
Boutoniere
Ulnar Deviation at MCPs
What are the types of Juvenile RA?
Pauciarticular- Involving < or equal to 4 joints- Most Common
Polyarticular- Similar in Nature to Adult RA
Systemic Onset- Fever, Arthritis, Rash, and other organ involvement
What are some common blood tests to diagnose RA?
Rheumatoid Factor (Sensitive)
- Anti CCP Ab- Anticyclic Citrullinated peptide Antibodies (Specific)
What areas of the spine are affected by RA?
- The Synovium of the Odontoid Process and The Transverse Ligament that holds C2 to C1 via the Dens
- RA can lead to Axis Joint Instability
What is a Darrach Procedure and when is it indicated?
Excision of the Distal Ulna
For relief of pain following distal RU disruption and/or RU arthritis
Typically used in the elderly with low physical demands
Describe Typical Lupus Arthtitis
Arthralgia without visible joint swelling
When inflammation present, typically involves small joints of hands
Arthritis is not erosive (unlike RA) although joint deformities may be seen
Name the Seronegative Arthropathies
Ankylosing Spondylitis
Reiter Syndrome
Psoriatic Arthritis
Arthritis associated with inflammatory Bowel Disease
These have an increased incidence of HLAB27 but negative in Rheumatoid Factor and Anti Nuclear Antibody
What is Reiter Syndrome?
A Seronegative arthropathy that is triggered by infection, typically Chlamydia, Shigella, or Yersinia
Name some typical findings of Ankylosing Spondylitis
Onset in late teens to 20s
Insidious in nature
Increase pain with rest
Decreased pain with Activity
+++Stiffness
What causes Gout and Pseudogout?
- Gout- Uric Acid Crystals in Synovial Joints
- Pseudogout- Calcium Pyrophosphate