BUGANDO MEDICAL CENTER DEPARTMENT OF PHYSIOTHERAPY CONTINUOUS MEDICAL EDUCATION (CME) THE PONSETI METHOD OF CLUBFOOT MANAGEMENT 26 May 2016 Phenias Mashahu. BSc. PT(TU), Dip.PT. Elias Pallangyo. BSc.PT
CLUBFOOT Congenital deformity of the foot that is characterized by cavus, adductus, varus and equinous. Synonymous→ Congenital tallipes equinovarus Abbrev→ CTEV
CLUBFOOT AETIOLOGY Most often idiopathic, Less commonly secondary, Not understood clearly, Most likely a genetic disorder, When one parent has clubfoot- 3% to 4% chance for offspring to be affected, when both parents have clubfoot- 30% chance for offspring to be born with clubfoot (Lynn Staheli MD, Global Help 2009)
BUGANDO STATISTICS NEW CASES
IDIOPATHIC Isolated Smaller calf
SECONDARY Neuropathic- S. bifida, hydrocephalus etc.
Arthrogryposis, Amniotic band syndrome. SYNDROMIC
ATYPICAL Severe, casts fall off, short cocked great toe Transverse crease/plantaris
UNTREATED Before 2years of age TREATED With the Ponseti method
RESISTANT Difficult to fully correct Foot scores persist Often part of Syndromic
RECCURENT Recurrence after treatment Walk on lateral border Equinous foot Varus on hind foot.
COMPLEX Treated with method other than Ponseti May have other deformities
NEGLECTED Never been corrected before the child walks Severe contractures and deformity
Pathoanatomy of Clubfoot Involves calcaneus and navicular rotating around talus (Gosselin R.A et al. 2014) Congenital clubfoot is a complex deformity with four components: (CAVE). Cavus, Adductus, Varus and Equinus
Anatomy of foot and ankle
Ankle and foot Movements
Cavus Increase in the height of the medial arch of the foot Forefoot in relation to the mid foot is in Pronation. Mid foot strong Supination
Adductus The distal foot is deviated towards the median body plane. Talo-navicular joint The navicular is severely medially displaced. The lateral part of the talar head remains uncovered. The medial pole of the navicular approaches the medial malleolus.
Adductus.. Calcaneo-cuboid joint The cuboid is medially displaced and adducted in front of the calcaneus. Only the medial part of the anterior tuberosity of the calcaneus articulates with the cuboid.
Heel in Varus Supination and Adduction of the Calcaneus. Calcaneus is locked under the Talus.
Hind foot Equinus Severe Plantar flexion in the ankle joint. High Calcaneus (not in the heel pad) Talus in severe Flexion.
ASSESSMENT History General- head-toe PIRANI scoring system. There are, hind and mid foot scores, Hind foot~ equinus rigidity, posterior crease, empty heal. Mid foot~ lateral Curvature, medial crease, lat head of talus. Each score range~ 0-1 0-normal, 0.5-moderate & 1- Severe Total of 6 score
THE PONSETI METHOD
Gold standard for clubfoot management Dr. Ponseti Spanish, worked in Spain, Mexico and USA, Prof. of Orth surgery at the university of IOWA.
TWO PHASES Corrective and maintenance phases, Corrective phase Manipulation & Casting (M&C)- 4-8wks Tenotomy
MANIPULATION AND CASTING Soon after birth C avus A dductus V arus E quinus Precautions → sensation, crying, color on toes, cast wetting Cast removed at clinic with water
Tenotomy. Scores must be; ˂ 1 mid foot and, ˃ 1 hind foot Approx. 1.5cm above the insertion
Maintenance phase Brace- 23hrs for 3months Night&nap time for 4 years
ADVANTAGES Effective Faster Less casts No extensive surgery Good ankle mvts.
CHALLENGES Neglected/Untreated clubfoot Dropouts Relapses
WAY FORWARD Doctors Midwives Other staff Conducting health education to health centers Posters Advocacy World clubfoot day
References; Lynn Staheli MD, Clubfoot: Ponseti Management: Global- HEL Pirani S, Maddumba E, Mathias R, Konde-Lule J, Penny N, Beyeza T, Mbonye B, Amoni J, Franceschi F (2009) Towards effective Ponseti clubfoot care: The Uganda Sustainable Clubfoot Care Project. Clinical Orthopaedics and Related Research 467: P Publication p14