Big toe fusion rehab

Big toe fusion, or first metatarsophalangeal joint (1st MTPJ) fusion, is a surgical procedure to fuse the base of the big toe (first metatarsal head to proximal phalanx) in a pain-free, rigid position for patients with severe arthritis or deformity.

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Rehabilitation goals

  • Protect the fusion site and promote bone healing
  • Control pain and swelling
  • Maintain mobility of adjacent joints
  • Gradually restore weight-bearing and gait
  • Rebuild strength, balance and function

Expected recovery time

MilestoneTimeframe range
Wound healing and suture removal2–3 weeks
Initiation of partial weight-bearing2–6 weeks
Progression to full weight-bearing6–8 weeks
Transition to normal footwear6–12 weeks
Improvement in strength and gait8–12 weeks
Return to low-impact activities12–16 weeks
Return to full/pre-injury activities16–20 weeks

Phase 1: Early Post-op (0–2 weeks)

Goals

  • Protect fusion
  • Minimise pain and swelling
  • Prevent stiffness in ankle and lesser toes

Instructions

  • Non-weight-bearing (use crutches or walker) or toe-touch only in postoperative shoe (see shoe photo above)
  • Elevate foot above heart level as often as possible
  • Apply ice pack (0–4 °C) for 15–20 minutes, 2–3 times daily
  • Keep dressing clean and dry; follow wound-care instructions
  • Take prescribed analgesics and DVT prophylaxis

Exercises

  • Ankle pumps (10–15 reps, hourly)
  • Toe wiggles within pain limits
  • Isometric “grip” of toes (press toes down gently into towel, hold 5 s ×10)
  • Deep breathing and gentle core engagement

Phase 2: Intermediate Recovery (2–6 weeks)

Goals

  • Continue bone healing
  • Begin protected weight-bearing
  • Maintain ankle and midfoot mobility
  • Prevent calf/hamstring stiffness

Instructions

  • At ~2 weeks, proceed to partial weight-bearing in boot as tolerated
  • Continue elevation and icing post-activity
  • Remove sutures per surgeon’s timing (often 2–3 weeks)
  • Monitor incision for signs of infection

Exercises

  • Ankle circles and alphabet (5 minutes, 2× daily)
  • Towel toe curls (gently scrunch towel with toes, 10 reps)
  • Seated heel slides (flex/extend knee, 10–15 reps)
  • Straight-leg raises in boot (10 reps ×3 sets)

Phase 3: Advanced Recovery (6–12 weeks)

Goals

  • Achieve full weight-bearing without boot
  • Improve strength of intrinsic foot muscles
  • Normalize gait pattern
  • Enhance proprioception

Instructions

  • Transition into a supportive, stiff-soled shoe at 6–8 weeks
  • Discontinue crutches when comfortable, maintain even gait
  • Avoid high-impact activities until cleared

Exercises

  • Marble pickups with toes (10 reps ×2)
  • Resistance-band plantarflexion/dorsiflexion/inversion/eversion (10 reps ×3)
  • Standing heel-raises (double-leg → single-leg, 10–15 reps)
  • Balance drills (single-leg stand on firm surface, progress to foam)

Phase 4: Return to Activities (12–20 weeks)

Goals

  • Restore full functional capacity
  • Return safely to low- and high-impact activities
  • Maximise endurance and strength

Instructions

  • Gradually introduce cycling, swimming, elliptical
  • At ~16 weeks, begin gentle jogging or sport-specific drills if fusion is confirmed
  • Progress intensity based on comfort and surgeon/therapist clearance

Exercises

  • Proprioceptive plyometrics (gentle hops, box-step-downs)
  • Sport-specific movements (agility cones, lateral shuffles)
  • Progressive resistance training for lower limb
  • Endurance walking/hiking as tolerated

When to contact your surgeon

  • Fever > 38 °C or chills
  • Increasing pain unrelieved by medication
  • Redness, swelling or warmth spreading beyond incision
  • New or increased wound drainage or bleeding
  • Numbness, tingling or loss of movement in foot/toes
  • Inability to bear any weight after phased progression
  • Signs of deep vein thrombosis (calf pain, swelling)

Disclaimer

This is a general guideline. Your physiotherapist or Dr Lambers may adjust the protocol based on your specific condition and progress.