GAIT PATHOLOGY: Main Phenotypes and Causes
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Questions and Answers

What is the primary purpose of a prosthesis?

  • To enhance the natural biomechanics
  • To support the affected anatomy
  • To reduce mechanical fatigue
  • To replace an anatomical structure (correct)

What is the most common type of joint replacement?

  • Hip replacement (correct)
  • Shoulder replacement
  • Knee replacement
  • Elbow replacement

What is the main cause of compensatory mechanisms in pathological gait due to anatomy?

  • Contractures of soft tissue around joint
  • Asymmetries in lower limb (correct)
  • Muscle paralysis
  • Bony ankyloses

What is the term for the artificial external device that supports the affected anatomy?

<p>Orthosis (B)</p> Signup and view all the answers

What is the primary material consideration for artificial joints?

<p>Biocompatibility (B)</p> Signup and view all the answers

What is the result of paralysed hip abductors in pathological gait?

<p>Trendelenburg sign (D)</p> Signup and view all the answers

What is the term for the implanted device used for joint replacement, vascular, and dental procedures?

<p>Endoprosthesis (D)</p> Signup and view all the answers

What is the primary effect of coxa valga on gait?

<p>Excessive foot inversion (A)</p> Signup and view all the answers

Which of the following neurological diseases is characterized by cerebellar ataxia?

<p>Cerebellar ataxia (A)</p> Signup and view all the answers

What is the primary consideration for the design of artificial joints?

<p>Allowing for the same degree of freedom as natural joints (A)</p> Signup and view all the answers

What is the primary reason for shorter stride length in elderly individuals with pathological gait?

<p>Musculoskeletal decline (D)</p> Signup and view all the answers

What is the primary purpose of aids in interventions for pathological gait?

<p>To support the individual (D)</p> Signup and view all the answers

Flashcards

Purpose of prosthesis

Replaces a missing body part.

Common joint replacement

Hip replacement.

Cause of pathological gait

Uneven legs.

Orthosis definition

External device supporting body part.

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Material for artificial joints

Biocompatible materials.

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Trendelenburg sign

Hip abductor paralysis.

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Endoprosthesis

Implanted medical device.

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Coxa valga's gait effect

Excessive foot turning in.

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Cerebellar ataxia cause

Neurological disease.

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Artificial joint design

Mimics natural joint movement.

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Elderly gait, shorter stride

Musculoskeletal decline.

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Aids in pathological gait

Support for the individual.

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