Exam 1 Study Guide (Cumulative) Flashcards
What structure is involved, if the pain radiation follows a dermatomal pattern?
Nerve pain
What structure is involved, if the pain radiation refers to peripheral areas (myotomal pattern)?
Muscle pain
What structure is involved, if the pain radiation follows a sclerotomal pattern (difficult to pinpoint)?
Ligament pain
What muscle strength grade would you rate the following:
–No contraction
Zero (0)
What muscle strength grade would you rate the following:
–A trace contraction (cannot overcome gravity)
One (1)
What muscle strength grade would you rate the following:
–Movement w/out gravity (cannot overcome gravity)
Two (2)
What muscle strength grade would you rate the following:
–Movement against gravity (able to overcome gravity)
Three (3)
What muscle strength grade would you rate the following:
–Movement against gravity PLUS some resistance
Four (4)
What muscle strength grade would you rate the following:
–Movement against gravity PLUS max resistance
Five (5)
What Degree of Ligament Strain would you give the following:
–No laxity, <1/3 fibers torn, slight decrease in strength
1st * (Degree)
What Degree of Ligament Strain would you give the following:
–Moderate laxity, <2/3 torn, decrease in strength
2nd * (Degree)
What Degree of Ligament Strain would you give the following:
– > 2/3, little to no strength
3rd * (Degree)
A CT is good for diagnosing what 3 things?
- -Fractures
- -IVD herniation
- -Bone
MRI is good for diagnosing what 5 things?
- -IVD herniation
- -DDD
- -Tumors
- -CNS disease
- -Meniscal tear
- -Soft tissue tumor
Myelography is good for diagnosing what?
Spinal subarachnoid space
What CN’s are located on the Midbrain?
3 and 4
What CN’s are located on the Pons?
5-8
What CN’s are associated w/ Cerebellopontine angle syndrome?
5, 7, 8
What CN’s are located on the Medulla?
9-12
What CN exam tests visual acuity and peripheral vision?
CN 2
What CN’s are tested during a light reflex exam?
CN 2 and 3
What 3 things must happen for accommodation to occur?
- -Lens thickens (CN 3)
- -Convergence
- -Pupilloconstriction
What CN tests Ant 2/3 tongue sensation?
CN 5
What CN tests Taste of Ant 2/3 of tongue?
CN 7
What CN controls the Gag reflex?
CN 9
If a during a tongue protrusion exam, the tongue deviates to the left. What is the problem?
Left CN 12
What CN 2 lesion presents as a “CHOKED DISC” upon a fundoscopic exam?
Papilledema
What CN 2 lesion presents as:
- -Decreased visual acuity
- -Optic disc colored light pink, white, or gray
Optic atrophy
What CN 2 lesion presents as:
–painless temporary loss of vision (monocular blindness) from retinal blood clot
Amaurosis fugax
What pathology is described:
- -Ipsilateral blindness
- -Ipsilateral Anosmia
- -Contralateral papilledema
Foster Kennedy Syndrome
What is thought to cause Foster Kennedy Syndrome?
Frontal lobe tumor
What pathology is described:
- -Blindness
- -Optic atrophy
- -Dark cherry red spots on macula
- -Mental deficiency
Tay-Sachs
What is thought to cause Tay-Sachs?
Cerberomacular degeneration