PowerPoint Presentation

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Lower limb anatomy of standing, sitting, walking, running, jumping etc. with its clinical relevanceGuide:Dr. Khondker Manzare ShamimProfessorDept. of Anatomy, BSMMUSpeaker:Dr. Zobayer Mahmud KhanResident, Phase- A, Block- 5

ObjectivesExplain the involvement of muscles and movements in different manners of sitting, standing, walking, running and jumpingOutline the clinical relevance of these involvementsDemonstrate different types of abnormal walking (gait)

PostureGaitGravity lineEccentric muscle contractionConcentric muscle contractionCentre of gravityWeight transmission

Centre of gravityHypothetical point around which the force of gravity appears to act.

Gravity lineAn imaginary line that extends from the centre of gravity to the base of support.

Weight transmission

Concentric muscle contractionEccentric muscle contraction

Standing at ease

Psoas majorPsoas minorIliacus

Sitting

Sitting

Flexor digitorum longusTibialis posteriorFlexor hallucis longusSoleusSitting

Sitting

Sitting

Biceps FemorissemitendinosusSemimembranosusSartoriusSitting

Sitting

Sitting

Tibialis anteriorTibialis posterior

Sitting

EversionPeroneus longusPeroneus brevis

Walking

walking

walking

walking

walking

walking

Hemiplegic gaitABNORMAL GAIT

Diplegic gaitABNORMAL GAIT

Quadriplegic gaitABNORMAL GAIT

ABNORMAL GAITMyopathic gait

Neuropathic gaitABNORMAL GAIT

Choreiform gaitABNORMAL GAIT

Ataxic gaitABNORMAL GAIT

Parkinsonian gaitABNORMAL GAIT

Sensory gaitABNORMAL GAIT

Gluteus maximus gaitABNORMAL GAIT

othersABNORMAL GAIT

Running

Jumping

Adductor magnusAdductor longusAdductor brevisGreacilispectineusJumping

Jumping

Jumping

Gluteus mediusGluteus minimusTensor fascia lataAbduction of thigh

Abduction of thigh

Abduction of thigh

Abduction of thigh

Abduction of thigh

Trendelenburg sign

Abduction of thigh

Lateral rotation of the thigh

Kicking muscle

Tailor muscle

Gluteus maximus

Iliopsoas

Nursery rhyme