BTM III - Muscle Imbalance and Movement Patterns
29 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is primarily responsible for the development of 1st order movement stereotypes?

  • Muscle imbalances
  • Environmental factors
  • Personal experiences and learning
  • Anatomical structure of the body (correct)
  • Which of the following is NOT a basic movement pattern analyzed?

  • Shoulder rotation (correct)
  • Push up
  • Curl up
  • Hip extension
  • What is a significant reason for conducting a basic examination by a physiotherapist?

  • To measure muscle mass
  • To assess psychological well-being
  • To provide diet recommendations
  • To gather information about movement quality (correct)
  • In the context of muscle imbalance theory, which syndrome is associated with the upper body's muscle imbalances?

    <p>Upper crossed syndrome</p> Signup and view all the answers

    Which characteristic defines stereotypes of the 2nd order?

    <p>Developed through individual experiences</p> Signup and view all the answers

    Walking is considered one of the basic movement patterns. What aspect of walking is typically evaluated?

    <p>Walking phase parameters</p> Signup and view all the answers

    What is the main purpose of screening during a basic examination in physiotherapy?

    <p>To identify the quality of movement</p> Signup and view all the answers

    What is the definition of movement stereotypes or patterns?

    <p>Sets of conditioned and unconditioned reflexes that repeat stereotypically</p> Signup and view all the answers

    What are the three components involved in shoulder abduction?

    <p>Abduction in glenohumeral joint, scapula rotation, shoulder girdle elevation</p> Signup and view all the answers

    At what point in shoulder abduction does movement typically stop?

    <p>When shoulder girdle elevation commences, approximately 60 degrees</p> Signup and view all the answers

    What is a common indicator of an altered shoulder abduction pattern?

    <p>Lateroflexion of the trunk during abduction</p> Signup and view all the answers

    Which of the following is NOT a component of therapy for changes in movement patterns?

    <p>Increasing muscle size through hypertrophy</p> Signup and view all the answers

    What does fixation of newly learned movement patterns aim to achieve?

    <p>Stabilization of learned movements at the subcortical level</p> Signup and view all the answers

    What consequence can arise from incorrect movement stereotypes?

    <p>Painful functional and structural disorders</p> Signup and view all the answers

    What compensation mechanism is observed in altered hip abduction?

    <p>Compensatory hip flexion</p> Signup and view all the answers

    Which muscle group is primarily observed during the hip extension test?

    <p>Hamstrings and gluteus maximus</p> Signup and view all the answers

    In the curl-up movement, what is the primary role of the iliopsoas?

    <p>To initiate trunk flexion</p> Signup and view all the answers

    What indicates an altered pattern in push-up mechanics?

    <p>Excessive scapular rotation</p> Signup and view all the answers

    In which position is the hip abduction test performed?

    <p>Side-lying position</p> Signup and view all the answers

    Which muscle is typically delayed or absent during an altered hip extension pattern?

    <p>Gluteus maximus</p> Signup and view all the answers

    What is a sign of inhibited deep neck flexors during neck flexion?

    <p>Overactivity of the sternocleidomastoideus</p> Signup and view all the answers

    Which muscle is primarily associated with scapular winging during a push-up?

    <p>Serratus anterior</p> Signup and view all the answers

    What is observed during the testing of habitual movement patterns?

    <p>Muscle timing and activation</p> Signup and view all the answers

    Which muscles act as prime movers during hip abduction?

    <p>M.tensor fascia lata and M.gluteus medius</p> Signup and view all the answers

    What movement pattern is commonly observed when performing a curl-up incorrectly?

    <p>Straight back with anterior pelvic tilt</p> Signup and view all the answers

    What diagnostic method is used to observe muscle action potentials?

    <p>Electromyography</p> Signup and view all the answers

    What aspect is evaluated during neck flexion examinations?

    <p>Interplay between neck muscles</p> Signup and view all the answers

    Which of the following is NOT characteristic of normal movement patterns?

    <p>Delayed activation of the gluteus maximus</p> Signup and view all the answers

    Which condition results from the dominance of the levator scapulae during a push-up?

    <p>Excessive scapular elevation</p> Signup and view all the answers

    Study Notes

    BTM III - Basic Movement Patterns (Stereotypes)

    • Course: PFYZ 104C - WS 2024/2025
    • Instructor: Dr. Dagmar PAVLU, CSc.
    • Date: 23.10.2023
    • Topic: Functional approach to musculoskeletal pain syndromes, muscle imbalance theory, and basic movement pattern analysis

    Muscle Imbalance Theory

    • Upper crossed syndrome
    • Lower crossed syndrome
    • Layer (stratification) syndrome

    Evaluation of Muscle Imbalance

    • Evaluation of tight muscles
    • Analysis of muscular imbalance in standing
    • Analysis of basic movement patterns

    Basic Movement Patterns Analysis

    • Overall information about movement quality of the subject
    • Hip extension
    • Hip abduction
    • Curl up (trunk flexion)
    • Push up
    • Neck flexion
    • Shoulder abduction
    • Walking (one of the basic movement patterns)
    • Repetition of walking pattern from 1st year
    • Definition of walking pattern
    • Walking phases
    • Difference between walking and running
    • Evaluation parameters for walking
    • Walking with aids

    Characteristics of Movement Stereotypes

    • Set of conditioned and unconditioned reflexes that repeat stereotypically
    • Temporally invariant set of stereotypically repeating stimuli
    • Unchanging in the short term

    Two Basic Types of Stereotypes

    • Stereotypes of the 1st order: primarily determined by the anatomical structure of the body.
    • Stereotypes of the 2nd order: developed over the course of life, influenced by many factors, and differ between individuals in movement quality.

    Why Examine Movement Patterns?

    • Important part of a physiotherapist's examination
    • Provides information about movement quality
    • Screening tool, basis for further considerations during the assessment
    • Incorrect movement stereotypes can lead to painful functional and structural disorders of the movement system

    Procedure of Testing Basic Movement Patterns

    • Movement patterns are individualized; normal and abnormal patterns can be recognized.
    • Habitual movement testing: start position, no verbal instructions, no tactile stimulation, 3 repetitions of movements, observation of muscle timing and activation, and evaluation.

    Electromyography (EMG)

    • Diagnostic method for measuring muscle action potentials.
    • Surface EMG and needle EMG are used to study movement patterns.

    6 Basic Movement Patterns

    • Hip extension
    • Hip abduction
    • Curl up (trunk flexion)
    • Push up
    • Neck flexion
    • Shoulder abduction

    Hip Extension

    • One of the most important phases of gait.
    • Test performed with the patient lying prone
    • Sequencing and degree of muscle activation are observed, including gluteus maximus, hamstrings, spinal extensors, and shoulder girdle muscles.

    Hip Extension - Altered Pattern

    • Hamstrings and erector spinae are readily activated, while gluteus maximus contraction is delayed, decreased, or absent
    • Erector spinae on the ipsilateral side or shoulder girdle muscles may initiate movement; gluteus maximus activation is weak and delayed.

    Hip Abduction

    • Evaluates quality of lateral pelvic bracing and indirectly stabilizes the pelvis during walking when performed from the side-lying position.

    Hip Abduction - Muscles Involved

    • Gluteus medius
    • Gluteus minimus
    • Tensor fascia lata(prime movers)
    • Quadratus lumborum(pelvic stabilizer).

    Hip Abduction - Altered Pattern

    • Compensatory hip flexion observed instead of pure abduction.
    • Quadratus lumborum initiates movement by elevating the pelvis.

    Curl Up (Trunk Flexion)

    • Interplay between iliopsoas and abdominal muscles.
    • Examiner observes spontaneous sitting-up pattern.
    • Plantar flexion is noted.

    Curl Up - Altered Pattern

    • Trunk curling is minimal; movement is characterized by almost straight back and anterior pelvic tilt.

    Push Up

    • Evaluates stability of the scapula.
    • Push-up from a prone position evaluates scapular stability.

    Push Up - Altered Pattern

    • Excessive scapular rotation, elevation, adduction, or abduction.
    • Elevation/downward rotation: dominance of levator scapulae.
    • Winging of the scapula: inadequate function of the serratus anterior muscle

    Neck Flexion

    • Evaluates interplay between sternocleidomastoid and deep neck flexors, essential for estimating cervical spine dynamics.
    • Testing is performed with the patient lying supine.

    Neck Flexion - Altered Pattern

    • Inhibited deep neck flexors and overactive sternocleidomastoid cause jaw jutting and hyper-extension at the cervicocranial junction.

    Shoulder Abduction

    • Evaluates coordination of shoulder girdle muscles during movement.
    • Patient is seated with elbows flexed to avoid undesired rotation.

    Shoulder Abduction - Components

    • Glenohumeral joint abduction, scapula rotation, and shoulder girdle elevation.
    • Shoulder girdle elevation usually begins and is complete at approximate 60° degree elevation.

    Shoulder Abduction - Altered Pattern

    • Shoulder girdle elevation occurs earlier or initiates movement.
    • Trunk lateroflexion is observed.

    Therapy for Changes in Movement Patterns

    • Cause of movement pattern disorder: relaxation/stretching of overactive/shortened muscles.
    • Mobilization/therapy of functional joint blockages.
    • Facilitation/strengthening of weakened muscles
    • Re-education of movement patterns; fixation at subcortical level.

    Other Movement Patterns

    • Walking (1st year)
    • Bending over
    • Lifting weights
    • Sitting down
    • Getting up from chair (and others)

    Analysis - Correction - Exercise - Training

    • Knowledge of ergonomics is included in the process.
    • Janda et al., Evaluation of Muscular Imbalance, Liebenson (Ed.), Rehabilitation of the Spine
    • Lewit K., Manipulative Therapy, Churchill Livingstone
    • Kolář P., Clinical rehabilitation, Czech Republic

    Required Knowledge

    • Characteristics of movement patterns (stereotypes) according to Janda
    • Characteristics of six basic movement patterns according to Janda
    • Examination principles
    • Reasons for examination
    • Examination procedure
    • Normal vs. deviation
    • Principles of therapy for changes in movement patterns

    Required Skills

    • Examine six basic movement patterns according to Janda
    • Evaluate the performed movement pattern
    • Recommend further investigation procedures based on the examination results
    • Examine and evaluate any movement pattern, considering possible consequences of poor movement quality.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Description

    This quiz covers the concepts of muscle imbalance theory and basic movement patterns analysis as part of the PFYZ 104C course. Students will evaluate various syndromes and learn to assess movement quality and muscle function through practical analysis. Test your knowledge on key principles related to musculoskeletal pain and movement evaluation.

    More Like This

    Use Quizgecko on...
    Browser
    Browser