IJABAHTHERAPEUTIC COURSE
ZONE 4 · REGION 01

Thigh

Quadriceps, hamstrings dan adductors menghasilkan dan mengawal force across hip and knee. Student belajar bezakan tissue location daripada functional finding dan progress load ikut task.

REGIONAL OUTCOMESUnderstand major thigh groupsAssess hip/knee-linked functionMatch loading to findingsRecognise acute injury concerns
QUADSHAMSTRINGSHIP ↔ THIGH ↔ KNEE
A · ANATOMY

Three major functional muscle groups.

QUADRICEPS

Anterior thigh group contributes strongly to knee extension and tasks such as rising, squatting and stairs.

HAMSTRINGS

Posterior thigh group contributes to knee flexion, hip extension and control during gait/running.

ADDUCTORS

Medial thigh muscles contribute to hip adduction and multi-planar hip/pelvic control.

FEMUR

The thigh bone transfers substantial force between hip and knee during weight-bearing activity.

B–D · FUNCTION, MOVEMENT & COMPLAINT

Thigh capacity changes with speed, range and load.

RISE / SQUAT

Quadriceps and hip muscles manage body weight through knee/hip range.

WALK / RUN

Thigh muscles produce and absorb force across the stride.

STEP

Ascending and descending challenge concentric and eccentric capacity.

CHANGE DIRECTION

Higher-demand tasks require multi-planar force control.

LOCATION ≠ DIAGNOSIS

Anterior, posterior atau medial thigh discomfort tells us where the symptom is felt — bukan automatically tissue diagnosis. Mechanism, function, load response and safety still matter.

E · ASSESSMENT

Match the assessment to the provoking task.

INTERVIEWonset · sudden/gradual · trauma · load change · function
→
MOVEhip & knee active movement
→
LOADsit-stand · squat · step
→
COMPAREstrength/endurance · quality · symptom
→
SCREENsafe to progress?
OBJECTIVE LANGUAGE

“Hamstring koyak sebab belakang paha sakit.”

Better: “Posterior thigh symptom began during faster running; current knee-flexion/hip-extension loading is less tolerated on the affected side. Further injury screening guides whether loading is appropriate.”

F–J · OBJECTIVE & TREATMENT

Example objective: improve thigh capacity for stairs.

PREPARE

Comfortable hip/knee movement and low-demand task exposure.

MOBILITY

Use stretching/mobility only when relevant to the movement objective.

STRENGTH

Load the relevant muscle function with an appropriate range, resistance and volume.

INTEGRATE

Progress toward squat, step, walking, running or work/sport demands.

LOW LOAD→CONTROLLED REPS→MORE RANGE→MORE LOAD→REAL TASK
K–L · REASSESS & HOME

Retest the same functional demand.

BASELINESquat / step / relevant load

Reps, range, control, confidence and symptom response.

→
RETESTComparable task

Better, same or worse? Adjust range, resistance or volume accordingly.

M · THIGH RED FLAGS

Defer routine treatment and seek appropriate assessment for major trauma, obvious deformity, inability to bear weight, sudden severe injury with major loss of function, rapidly increasing swelling/bruising, concerning unilateral swelling/warmth with vascular symptoms, progressive neurological change, fever/systemic illness or other emergency-pattern presentation.

APPLYREGIONAL CASE

Client reports gradual anterior thigh fatigue on repeated stairs after a recent increase in activity. Screening is clear. Step-up repetitions are lower on one side, with familiar fatigue but no acute injury signs.

← Zone 4 HubKnee →