Advanced Lumbar Spine Post-Fracture Rehabilitation

Pain level at rest ≤3/10 on VAS scale,Ability to tolerate prone lying position without increased symptoms,No neurological worsening (no new motor weakness or sensory changes),Lumbar paraspinal muscle spasm ≤2/5 grade on manual palpation,Tolerance of neutral spine positioning in lying,Sacroiliac joint stability maintained without exacerbation

→ Advance to: Early Mobilization Phase

Lumbar flexion tolerance to 30° without radicular symptoms,Ability to perform neutral spine control in sitting for 10 minutes,Pain with activities of daily living ≤4/10,Intervertebral disc tolerance to gentle loading (no increase in centralizing pain),Facet joint mobility assessment showing ≤20% restriction,Lumbar extension tolerance to 15° without pain

→ Advance to: Controlled Motion Phase

Lumbar flexion improved to 45° measured with flexicometer,Pain ≤3/10 during controlled lumbar rotation,Ability to activate multifidus muscle independently (no substitution),Tolerance of prone extension positioning for 5 minutes (facet joint loading),Sacroiliac joint pain ≤2/10 with FABER test,Nerve root mobility maintained - negative straight leg raise at 60°

→ Advance to: Stabilization Phase

Lumbar flexion 50° with pain ≤2/10,Erector spinae muscle endurance >20 seconds in prone cobra hold,Pelvic tilt control in supine - 10 repetitions without fatigue,Crossed straight leg raise negative at 70° (nerve root mobility),No sacroiliac joint asymmetry on standing posterior superior iliac spine comparison,Ability to maintain neutral lumbar lordosis during upper extremity activities

→ Advance to: Strengthening Phase

Lumbar extension strength ≥4/5 on manual muscle testing,Core stability score ≥6/10 on stability testing,Tolerates 10 minutes of dynamic lumbar stabilization exercises,Lumbar lateral flexion ≥20° bilaterally without symptom provocation,Transversus abdominis activation withbreathing - 10 second hold,Tolerance of facet joint loading exercises in extension

→ Advance to: Progressive Strengthening

Lumbar flexion strength ≥4/5 on manual muscle testing,Oswestry Disability Index improvement ≥15% from baseline,Can perform bird-dog exercise with proper form for 30 seconds each side,Sacroiliac joint stability test showing improved symmetry,Tolerates 20 minutes of continuous low-back exercise,Lumbar rotation strength ≥4/5

→ Advance to: Advanced Strengthening

Roland-Morris Disability Questionnaire score ≤10 points,Lumbar extension endurance >45 seconds in prone position,Able to perform dead bug exercise with lumbar spine neutral for 60 seconds,Intervertebral disc tolerance confirmed with progressive loading exercises,Multifidus cross-sectional area improvement on ultrasound imaging if available,No reproduction of radicular symptoms with神经根滑动 exercises

→ Advance to: Functional Training Phase 1

Return to light functional activities without regression,Lumbar range of motion within 80% of normal (flexion ≥60°, extension ≥20°),Pain ≤2/10 with activities of daily living,Can lift 5kg from floor to waist with neutral spine technique,Balance assessment score ≥40/56 on Berg Balance Scale,Sacroiliac joint functional mobility within normal limits

→ Advance to: Functional Training Phase 2

Oswestry Disability Index score ≤20% (minimal disability),Can lift 10kg with proper body mechanics,Tolerates 30 minutes of functional exercise without flare-up,Lumbar proprioception testing showing <10% error in repositioning,No sacroiliac joint pain with single-leg stance activities,Nerve conduction symptoms resolved - no paresthesia with neural tension tests

→ Advance to: Sport-Specific Training

Full lumbar range of motion restored (flexion ≥70°, extension ≥25°),Return to impact training without symptoms,Core endurance ratios within normal limits (flexor:extensor ratio 1:1.3),Can perform sport-specific movements without compensation,Lumbar-pelvic rhythm smooth and pain-free,Tolerance of high-velocity lumbar rotation movements

→ Advance to: Advanced Sport Training

Numeric Pain Rating Scale ≤1/10 with maximal effort activities,Functional Movement Screening score ≥15/21,Can complete sport-specific circuit without lumbar symptoms,Power output ≥80% of contralateral side if applicable,No recurrence of sacroiliac joint dysfunction with athletic demands,Psychological readiness for return to sport - ACL-RSI score ≥65%

→ Advance to: Return to Play Preparation

Full sport-specific training volume tolerated,Lumbar strength ≥90% of contralateral side,No positional lumbar spine pain with game-play positions,Endurance testing meets sport-specific demands,Neural slider tests negative bilaterally,Sacroiliac joint stress tests negative

→ Advance to: Return to Competition

Complete practice sessions without restrictions,Pain-free during high-intensity sprinting and cutting,Lumbar spine tolerates repetitive impact loading,Core stability maintains under fatigue conditions,Functional tests equal to pre-injury baseline,No post-activity soreness exceeding 24 hours

→ Advance to: Maintenance Phase

Oswestry Disability Index ≤10% (excellent outcome),Return to full competitive sport participation,Maintenance of lumbar stabilization during contact activities,Patient education complete for self-management,Sacroiliac joint position sense <5° error,Discharge criteria met - ready for independent maintenance program