Clubfoot (CTEV) Treatment: Ponseti Method and Physiotherapy
What is Clubfoot (CTEV)?
Clubfoot (medically known as Congenital Talipes Equinovarus – CTEV) is a common congenital deformity where the foot appears twisted inward and downward. It is a structural deformity present at birth and may affect one or both feet.
Types of Clubfoot Deformity
- Idiopathic Clubfoot: The most common type, present at birth with no other associated abnormalities.
- Neurogenic Clubfoot: Caused by underlying neurological conditions, such as spina bifida or cerebral palsy.
- Syndromic Clubfoot: Associated with specific genetic syndromes.
- Postural Clubfoot: Caused by abnormal positioning in the womb; this type is usually flexible and responds well to early treatment.
Key Deformities (Mnemonic: CAVE)
- C – Cavus: An abnormally high arch in the midfoot.
- A – Adductus: The forefoot is curved inward.
- V – Varus: The heel is turned inward.
- E – Equinus: The ankle is pointed downward (plantarflexion).
Treatment Strategies for Clubfoot
The primary goal of treatment is to fully correct the deformity and achieve a functional, pain-free, plantigrade foot.
1. Conservative Management (First-Line)
The Ponseti Method (Gold Standard)
- Gentle manipulation and serial casting performed weekly (typically 4–8 weeks).
- Percutaneous Achilles tenotomy (if required for complete equinus correction).
- Following correction, a foot abduction brace (FAB) is worn to prevent relapse.
French Functional Method (Less Common)
- Involves daily physiotherapy, manipulation, taping, and splinting.
2. Surgical Management
- Surgery is typically reserved for cases where conservative treatment fails or for severe, rigid deformities.
- Procedures may include soft tissue release, tendon lengthening or transfer, and bone procedures (osteotomies) in older children.
3. Physiotherapy Measures in Clubfoot Management
Physiotherapy plays a crucial role before, during, and after the correction phase.
A. Pre-Casting/Manipulation Phase
- Passive Stretching Exercises: To increase the flexibility of the foot structures.
- Manipulation Techniques: Daily stretching of the foot into the corrected position.
- Strapping and Taping: Used to maintain alignment after stretching.
- Parental Education: Instruction on proper handling and home exercises.
B. Post-Correction Phase (Post-Ponseti / Post-Surgery)
Primary Goals of Post-Correction Physiotherapy
- Prevent relapse of the deformity.
- Improve range of motion (ROM).
- Strengthen foot and leg muscles.
- Improve gait and overall function.
Key Physiotherapy Techniques
- Range of Motion (ROM) Exercises:
- Gentle dorsiflexion, eversion, and abduction of the foot.
- Crucially, avoid forceful movements.
- Strengthening Exercises:
- Targeting the Tibialis anterior, peroneals, and calf muscles.
- Utilizing resistance bands or manual resistance (must be age-appropriate).
- Weight-Bearing Training:
- Focus on standing and walking activities.
- Includes balance and proprioception training.
- Gait Training:
- Encouraging a normal walking pattern.
- May involve the use of temporary orthotics if necessary.
- Functional Activities:
- Activities such as climbing, walking on varied surfaces, and balance games.
- Orthotic/Brace Support Management:
- Supervision and education regarding the Foot Abduction Brace (FAB) wear schedule (e.g., 23 hours/day initially, transitioning to night-time and nap wear up to 4–5 years of age).
- Parent/Caregiver Education:
- Detailed instruction on home exercises, brace care, and recognizing signs of relapse.
Summary of Clubfoot Management
| Aspect | Description |
|---|---|
| Definition | A congenital foot deformity characterized by inward and downward rotation (CTEV). |
| Deformities | Cavus, Adductus, Varus, Equinus (CAVE) |
| Primary Treatment | Ponseti Method (gentle manipulation, serial casting, and bracing). |
| Surgery | Reserved for resistant or severe rigid cases. |
| Physiotherapy Role | Stretching, strengthening, gait training, functional training, and bracing education to maintain correction and prevent relapse. |
