Pathology I - SYNERGY QUIZ in PPT Flashcards

1
Q

Neurons that are normally involved with the transmission of what neurotransmitter deteriorate within the cerebral cortex of patients with Alzheimer’s?

A

Acetylcholine transmission

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2
Q

Cognex, Aricept, and Exelon are drugs used to treat symptoms of what?

A

Alzheimer’s

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3
Q

Weakness in ALS spreads in which direction?

A

distal to proximal path

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4
Q

What is riluzole (Rilutek) used to treat?

A

Riluzole delays the onset of ventilator-dependence or tracheostomy in some people with ALS and may increase survival by two to three months.

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5
Q

Dysarthria (slurred or slow speech), dysphagia, and emotional lability are characteristics of inovlement of what in ALS?

A

Bulbar ( area of the brain composed of the cerebellum, medulla and pons. (Basically, the bulbar region is made up of the brain stem minus the midbrain and plus the cerebellum)

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6
Q

Are there sensory impairments with ALS?

A

no

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7
Q

What 3 functions remained preserved throughout ALS?

A

Sensation
eye movement
bowel and bladder function

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8
Q

What is lost and what remains intact with Anterior Cord Syndrome?

A

Bilateral loss of motor function and pain/temperature below the level of lesion

Dorsal column functions including proprioception and vibration remain intact

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9
Q

What disorder occurs in teh first trimester in utero in which there is fibrosis of muscles and structures of the joint resulting in multiple contractures and cylinder-like extremities?

A

Arthrogryposis Multiplex Congenita (AMC)

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10
Q

What virus typically causes Bell’s palsy?

A

Herpes Simplex

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11
Q

Which nerve is involved with Bell’s Palsy and what are potential sensory deficits?

A

CRANIAL NERVE VII

Taste sensation to the anterior aspect of the tongue

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12
Q

How many nerves and tendons pass through the carpal tunnel?

A

1 median nerve
4 flexor digitorum profundus tendons
4 flexor digitorum superficialis tendons
1 flexor pollicis longus tendon

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13
Q

what is normal pressure in the carpal tunnel?

A

2 to 10 mmHg

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14
Q

Ape hand deformity can occur with CTS and be caused by atrophy of what?

A

atrophy of thenar musculature and the first two lumbricals

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15
Q

what motion should be avoided after carpal tunnel surgery?

A

radial deviation against resistance due to tendency for irritation and inflammation

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16
Q

Which spinal cord syndrome has the WORST prognosis with only 10-15% of patients achieving functional recovery?

A

Anterior Cord Syndrome

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17
Q

With central cord syndrome is motor loss greater in the upper or lower extremities? More servere distally or proximally?

A

Greater motor loss in upper extremities DISTALLY

-damage is to the centrally located cervcial tracts in the spinal cord

18
Q

What type of injury usually leads to central cord syndrome?

A

HYPEREXTENSION INJURY

19
Q

What is the most common incomplete spinal cord lesion?

A

Central cord syndrome

20
Q

What cerebral palsy primary motor pattern indicates a lesion in the motor cortex of the cerebrum and upper motor neuron damage?

A

Spastic

21
Q

What cerebral palsy primary motor pattern indicates a lesion involving basal ganglia?

A

Athetoid

22
Q

What is the umbrella term to describe a group of non-progressive movement disorders that result from brain damage?

A

cerebral palsy

23
Q

What is the second most common neurological impairment following intellectual disability?

A

cerebral palsy

24
Q

intellectual disability and epilepsy are present in what percent of children diagnoses with CP?

A

50%

25
Q

What are the 5 primary risk factors for a CVA?

A
  1. HTN
  2. cardiac disease or arrhythmias
  3. Diabetes mellitus
  4. cigaretter smoking
  5. transient ischemic attack
26
Q

What is it called with a CVA, usually caused by a thrombus gradually progresses and total neurological deficits are not seen for one to two days after onset?

A

Stroke in Evolution

27
Q

What are two types of ischemic stroke and which one can cause greater damage?

A

Emobolic and Thrombotic

Embolic occlusions can cause tissues distal to the infarct to sustain higher permanent damange than those of thrombotic infarcts

28
Q

CVA in what area can lead to unstable vital signs, decreased consciousness, decreased ability to swallow and weakness on both sides of the body?

A

brainstem

29
Q

Decreased abstract reasoning, emotional lability, and impulsive behaviors indicate a CVA in what hemisphere?

A

right hemisphere

30
Q

Memory deficits indicate CVA in what hemisphere?

A

right hemiphere

31
Q

possible aphasia indicates CVA in what hemisphere?

A

left hemisphere

32
Q

possible motor apraxia indicates CVA in what hemisphere?

A

left hemisphere

33
Q

What are 4 CVA tests and measures?

A
  1. NIH Stroke Scale
  2. Functional Independence Measure (FIM)
  3. Stroke Impact Scale
  4. Fugl-Meyer Assessment of Physical Performance
34
Q

What is the most prevalent modifiable cause of CVA?

A

Hypertension

35
Q

Heightened frustration, aphasia, dysphagia, and motor apraxia are signs consistent with presentation of what side stroke?

A

left side stroke

36
Q

Poor attention and impaired awareness and judgement are signs and symptoms consistent with what type of CVA?

A

right CVA

37
Q

emotional lability and impulsive behaviors are signs of what type of CVA?

A

right CVA

38
Q

During what time period reveals the most measurable neurologic recovery after a stroke and is a good indicator of long term outcomes?

A

3 months

39
Q

Diabetic neruopathy can be the result of microvascular disease combined with the direct effects of what in the blood?

A

hyperglycemia (high blood glucose)

40
Q

Which chromosome is responsible for down syndrome?

A

21st chromosome

41
Q

Alpha-fetoprotein, human chorionic gonadotropin, and unjugated estrogen levels can be tested for what during pregnancy?

A

down syndrome