Basal Ganglia Dysfunctions Flashcards

(39 cards)

1
Q

What is the aka (and actual name) for basal ganglia?

A

BASAL NUCLEI

there are 6 basal nuclei with diff fx, but RMTs group

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2
Q

Name the 8 dysfunctions of the basal ganglia?

A
  1. AKINESIA / BRADYKINESIA
  2. RESTING TREMOR
  3. POSTURE DYSFUNCTIONS
  4. INVOLUNTARY MOVEMENTS
  5. RIGIDITY
  6. FESTINATION / FESTINATING GAIT
  7. HYPOKINESIA
  8. ABSENT OF GRACE / EFFICIENCY IN MOVEMENT
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3
Q

Name the first 4 dysfunctions of the basal ganglia?

A
  1. AKINESIA / BRADYKINESIA
  2. RESTING TREMOR
  3. POSTURE DYSFUNCTIONS
  4. INVOLUNTARY MOVEMENTS
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4
Q

Name the final 4 dysfunctions of the basal ganglia?

A
  1. RIGIDITY
  2. FESTINATION / FESTINATING GAIT
  3. HYPOKINESIA
  4. ABSENT OF GRACE / EFFICIENCY IN MOVEMENT
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5
Q

What is an “inability to initiate movement” called?

basal ganglia

A

AKINESIA

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6
Q

What is “slow movement initiation” called?

A

BRADYKINESIA

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7
Q

How can the basal ganglia dysfunction, akinesia (inability to initiate movement), be short-circuited using the cerebellum?

A

USE CEREBELLUM
to
MAKE THE INITIATION MORE COMPLEX

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8
Q

The basal ganglia movement dysfunctions involve difficulty starting or stopping and/or changing course; often includes moments of ___________ at the need for a start/change in the action.

A

FREEZING

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9
Q

Describe “resting tremors”?

basal ganglia

A

BODY PART TREMORS WHEN NOT ENGAGED IN PURPOSEFUL ACTIVITY

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10
Q

What are the three postural dysfunctions associated with basal ganglia dysfunctions?

A
  1. POSTURAL TREMOR - body tremors after holding position for a brief time.
  2. FREQUENT FALLS - d/t impaired righting reflex, maybe loss of arm swing when walking
  3. POSTURAL COLLAPSE - actions which require stabilization of trunk shoulder
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11
Q

TRUE or FALSE

Postural tremors cause muscles to fatigue quickly.

A

TRUE

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12
Q

Name the aka for postural collapse?

Debra’s relative

A

TRUNCAL COLLAPSE

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13
Q

Postural collapse happens in which direction?

A

FORWARD

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14
Q

Name the 6 “involuntary movements” in regards to basal ganglia dysfunctions?

A
  1. TIC
  2. DYSKINESIA
  3. DYSTONIA
  4. ATHETOSIS
  5. CHOREA
  6. BALLISM
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15
Q

Describe the involuntary movement TIC?

basal ganglia

A
BRIEF, RAPID, SPECIFIC CONTRACTION
\+
OFTEN IN FACE / THROAT
\+
MAY BE SINGLE OR OCCUR IN A SERIES
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16
Q

The basal ganglia involuntary movement dysfunction “dyskinesia” involves body parts or full body cycling through what?
(Often circular or swaying quality (Mike J Foxx))

A

CONTINUOUS MOVEMENT LOOP

17
Q

The basal ganglia involuntary movement dysfunction “dystonia” involves which involuntary body part action?

A

BODY PART MIGRATES INTO POSITION,
OFTEN AT EXTREME END OF RANGE,
AND FREEZES THERE FOR A PERIOD OF TIME

18
Q

The basal ganglia involuntary movement dysfunction ______________ involves bilateral movements, where the parts move with each other in a writhing, _________ like action.

A

ATHETOSIS
+
SNAKE

19
Q

Athetosis usually involves bilateral movements of which parts of the body?

A
WRISTS
or
ANKLES
or
LEGS
20
Q

The basal ganglia involuntary movement dysfunction ______________ involves body parts or full body movements that are a sequence of actions occurring along the part, often called what?

A

CHOREA
+
DANCE
(Think MJ thriller)

21
Q

The basal ganglia involuntary movement dysfunction ______________ involves explosive, large scale movements of body parts?

A

BALLISM

ie - flailing arm out uncontrollably

22
Q

Name the basal ganglia involuntary movement dysfunction which is a result of simultaneous concentric contraction of the agonist and antagonist?

23
Q

What is the result of the “rigidity” shortening strength battle?

(basal ganglia)

A

HOLDING POSITION REFLECTS STRONGEST MUSCLE

24
Q

Name the 2 presentations of rigidity in the limbs?

basal ganglia

A
  1. LEADPIPE

2. COGWHEEL

25
Which type of rigidity of the limbs is presented as continuous resistance to movement? (basal ganglia)
LEADPIPE
26
Which type of rigidity of the limbs is presented as intermittent resistance (start/stop movements along a range)? (basal ganglia)
COGWHEEL
27
How does rigidity present itself in the face? | basal ganglia
PARKINSONIAN MASK
28
Because of equal strength relationships in facial expression, rigidity causes what? (basal ganglia)
ABSENCE OF EXPRESSION
29
99 % of expressions are _____________.
REFLEXIVE
30
What do RMTs need to be aware of regarding rigidity? | basal ganglia
CANNOT SIGNAL DISCOMFORT + CHOKING/RESPIRATION RISK (esp supine)
31
How does rigidity present itself in respiration? | basal ganglia
``` WEAKENS DIAPHRAGM ACTION + REDUCES RIBCAGE EXCURSION + ALTERS INHALE / EXHALE RHYTHM ```
32
A person experiencing rigidity due to a basal ganglia dysfunction, would have an __________ breathing tendency, and ___________, especially with exertion / stress.
APICAL - (upper chest breathing) + DYSPNEA - (sudden short breath)
33
Name the 2 ways rigidity presents itself in the GI tract?
1. CONSTIPATION - atonic (from loss of tone) 2. DYSPHAGIA - difficulty swallowing / APHAGIA - inability to swallow
34
What is the "shuffling" dysfunction of the basal ganglia formerly known as?
FESTINATION or FESTINATING GAIT
35
With a dysfunction of the basal ganglia, and difficulty starting gait, what may a person tend to do in order to engage the cerebellum instead?
THROW UPPER BODY FORWARD
36
How does festinating gait appear? (6) (basal ganglia)
``` ABSENT ARM SWING + NO KNEE LIFT (STRAIGHT KNEE) + FLAT FOOTED + PICKS UP SPEED + DIFFICULTY STOPPING / CHANGING COURSE + FALLS EASILY ```
37
What is hypokinesia? | basal ganglia
SLOW MOVEMENT
38
A person with basal ganglia dysfunction will be absent of grace, often very ___________ by small amounts of activity.
FATIGUED
39
TRUE or FALSE? | Basal ganglia is mostly inherited.
TRUE