1. Congenital talipes equinovarus (CTEV), also known as clubfoot, is a congenital deformity characterized by four components - cavus, adduction, varus, and equinus (CAVE).
2. Non-operative treatment involves serial casting using the Ponseti technique, which aims to correct the deformity through soft tissue manipulation and serial plaster casts over 5-6 weeks.
3. The Ponseti technique addresses each component of the deformity in order, using the head of the talus as a fulcrum to manipulate the foot into corrected position.
2. CONGENITAL TALIPES EQUINOVARUS (CTEV)
• TALUS- ankle
PES- Foot
EQUINO- like a horse
VARUS- turned inward
Club foot is congenital deformity of
the foot and ankle characterised by
4 basic deformity
1. fore foot : adduction
2. Hind foot(SUBTALAR joint) :
inversion or varus
3. Hind foot : equinus
4. Mid foot : cavus
3. DEFORMITIES
4 Clinical components CAVE
• C - CAVUS : Exaggerated Medial
Longitudinal arch at midfoot
• A - ADDUCTION : Forefoot in adduction in
tarsometatarsal junction
• V - VARUS : Hind foot rotated inward at
talocalcaneonavicular joint
• E - EQUINUS : Foot fixed in plantar flexion at
ankle joint
4. EPIDEMIOLOGY
Relatively common 1-2 per 1000 Births
Incidence in 1st degree relative =2%
Incidence in 2nd degree relative in = 0.6%
Incidence in MALE:FEMALE - 2.5:1
LATERALITY- >50% CASES ARE BILATERAL
IN UNILATERAL AFFLICTION- RIGHT> LEFT
5. ETIOLOGY
• MOST COMMON CAUSE OF CTEV IS
IDIOPATHIC (PRIMARY)
• OTHER THAN IDIOPATHIC IS SECONDARY
CTEV WHICH IS ASSOCIATED WITH
UNDERLYING CAUSE
6. IDIOPATHIC CTEV
1. PRIMARY GERM PLASMA DEFECT: WAISBROD SUGGESTED DEFECT IN
PRIMARY GERM PLASMA OF CARTILAGINOUS TALAR ANALGE RESULTING IN
DYSMORPHIC TALAR NECK AND NAVICULAR SUBLUXATION.
2. ARRESTED FETAL DEVELOPMENT: BOHM PROPOSED ARREST OF FETAL
DEVELOPMENT OF THE LOWER LIMB IN 6-8 WKS SO CALLED CLUB FOOT
EMBRYONIC STAGE. HOWEVER DYSMORPHIC TALAR HEAD AND MEDIAL
DISPLACEMENT OF NAVICULAR IS NOT SEEN IN ANY STAGE OF NORMAL FETAL
DEVELOPMENT
7. IDIOPATHIC CTEV
3. OTOGENIC THEORY / ARREST THEORY : ARREST OF DEVELOPMENT RELATED
TO A CHANGE IN GENETIC FACTOR KNOWN AS “ CRONON”. CRONON MAY
CHANGED BY CERTAIN ELEMENTS ( TERATOGENIC) LEADS TO A NORMAL
DEVELOPMENT OF LIMBS.
4. VASCULAR HYPOTHESIS: KEITH SUGGESTED TEMPORARY CESSATION OF
CIRCULATION IN DEVELOPING FETUS RESULTED IN CONTRACTURES OF SOFT
TISSUES AND DEFECTIVE DEVELOPMENT OF CARTILAGE.
5. MUSCULOLIGAMENTOUS FIBROSIS: IPPOLITO AND PONSETI FOUND
CONSIDERABLE INCREASE IN COLLEGEN FIBRES AND FIBROBLASTIC CELLS IN
LIGAMENTS AND TENDONS OF CLUBFOOT. THEY CONSIDERED TO BE PRIMARY
DEFECT, CARTILAGINOUS AND BONY CHANGES BEING SECONDARY
8. IDIOPATHIC CTEV
5. MECHANICAL FACTOR IN UTERO: OLDEST THEORY PROPOSED BY
HIPPOCRATES SUGGESTING FOOT HELD IN EQUINO VARUS BY EXTERNAL
UTERINE COMPRESSION. SOME INVESTIGATOR OPINE DIMINUTION OF
AMNIOTIC FLUID AS CAUSE OF CLUB FOOT.
6. HEREDITARY: WYNNE- DAVIES SUGGESTED CLUB FOOT ARE PART OF
NUMEROUS SYNDROMES FOLLOWING MANDELIAN PATTERN OF EITHER
AUTOSOMAL DOMINANT OR AUTOSOMAL RECESSIVE INHERITANCE
11. PATHOLOGICAL ANATOMY
1. BONES-
• TALUS-
HEAD AND NECK DEVIATED MEDIALLY AND
DOWNWARD.
MEDIAL AND PLANTAR DEVIATION OF NAVICULAR
ARTICULATION.
BODY ROTATED EXTERNALLY AND IS IN EQUINUS OF
NECK IN ANKLE MORTISE.
BODY EXTRUDED ANTERIORLY
SMALLER THAN NORMAL
NECK- BODY ANGLE IS 90-110* (NORMAL- 150*)
DISLOCATION OF HEAD OF TALUS OUT OF ITS SOCKET.
12. NAVICULAR-
MEDIALLY AND PLANTAR DISPLACEMENT
CLOSE TO MEDIAL MALLEOLUS
ARTICULATES WITH MEDIAL SURFACFE
OF DYSMORPHIC TALUS
TALONAVICULAR JOINT SUBLUXATION
13. CALCANEUM-
OFTEN SMALL IN SIZE
MEDIALLY ROTATED
ANTERIOR PORTION LIES BENEATH THE HEAD OF
TALUS CAUSING VARUS AND EQUINUS OF HEEL.
SUSTENTACULUM TALI IS UNDERDEVELOPED.
CUBOID-
MEDIALLY SUBLUXATED OVER CALCANEUM HEAD
14. MUSCLES AND TENDONS-
ATROPHY OF PERONEAL GROUP OF
MUSCLES
CONTRACTURE OF TRICEP SURAE,TIBIALIS
POSTERIOR,FLEXOR DIGITORUM LONGUS
AND FLEXOR HALLUCIS LUNGUS.
NUMBER OF FIBRES IN MUSCLE IS NORMAL
BUT ARE SMALLER IN SIZE.
THICKENING AND CONTRACTURE OF
TENDON SHEATHS ESPECIALLY OF TIBIALIS
POSTERIOR AND PERONEAL.
15. LIGAMENTS
THICKENING AND CONTRACTURES ARE
SEEN IN
CALCANEOFIBULAR LIGAMENT
TALOFIBULAR LIGAMENT
DELTOID LIGAMENT
LONG AND SHORT PLANTAR LIGAMENT
SPRING LIGAMENT
BIFURCATE LIGAMENT
INTEROSSEOUS TALO CALCANEUM
LIGAMENT
MASTER KNOT OF HENRY
16. JOINTS CAPSULE AND FASCIA
CONTRACTURES ARE SEEN IN
POSTERIOR ANKLE CAPSULE
SUBTALAR CAPSULE
TALONAVICULAR JOINT CAPSULE
CALCANEOCUBOID JOINT CAPSULE
PLANTAR FASCIA CONTRACTURE ARE SEEN WHICH IS RESPONSIBLE
CAVUS DEFORMITY
17. SKIN CHANGES-
DEEP CREASE ON MEDIAL SIDE
DIMPLES IN LATERAL ASPECT OF ANKLE
AND MID FOOT.
SHORTENING ON MEDIAL SIDE OF SOLE
CALLOSITIES AND BURSA ON LATERAL
SIDE OF FOOT
VASCULAR CHANGES-
HYPOPLASIA OR ABSENCE OF DORSALIS
PAEDIS AND ANTERIOR TIBIAL ARTERY
18. CLINICAL FEATURES
HEEL IS SMALL AND IN EQUINUS
FOOT INVERTED ON END OF TIBIA
DEEP CREASES ON MEDIAL AND POSTERIOR
ASPECT
ABNORMAL THIN CALF
VARYING DEGREE OF RESISTANCE/ FIXED
DEFORMITY WHEN TRY TO DORSIFLEX AND
EVERT THE FOOT.
LACK OF CORRECTABILITY
OTHER JOINT ABNORMALITY
ASSOCIATED ANOMALIES AND
NEUROMUSCULAR CONDITION.
20. CLASSIFICATION
1. IDIOPATHIC AND NON-IDIOPATHIC
2. CUMMIN CLASSIFICATION
3. PONSETI AND SMOLEY CLASSIFICATION- BASED ON EXTENT OF
DEFORMITY
4. HARROLD AND WALKER CLASSIFICATION- BASED ON ABILITY TO
CORRECT THE DEFORMITY.
5. BROWNE’S CLASSIFICATION- BASED ON TYPE OF DEFORMITY
6. DIMEGLIO ET AL SCORING SYSTEM BASED ON SEVERITY OF THE
DEFORMITY
7. PIRANI SCORING SYSTEM
21. CUMMIN CLASSIFICATION
SUPPLE: FOOT CAN BE BROUGHT TO NORMAL POSITION AND ALL
JOINTS ARE MOBILE.
NEGLECTED: NO TREATMENT FOR 1 YR.
RELAPSED: CORRECTED DEFORMITIES APPEARS AGAIN.
RECCURENT: TYPE OF RELAPSE DUE TO MUSCLE IMBALANCE
RESISTANT: NO CORRECTION AFTER CONSERVATIVE MANAGEMENT.
RIGID: AFTER CONSERVATIVE TREATMENT FOREFOOT DEFORMITY
CORRECTED AND HINDFOOT DEFORMITY REMAIN UNCORRECTED.
22. PIRANI SCORING SYSTEM:
• SIMPLE AND RELIABLE SYSTEM TO DETERMINE SEVERITY AND MONITOR
PROGRESS IN THE ASSESSMENT AND TREATMENT OF CLUBFOOT.
• SIX “SIGNS” ARE ASSESSED
3 SIGNS IN MIDFOOT
3 SIGNS IN HINDFOOT
• BASED ON 6 WELL-DESCRIBED CLINICAL SIGNS OF CONTRACTURE
CHARACTERIZING A SEVERE CLUBFOOT:
IF THE SIGN IS SEVERELY ABNORMAL IT SCORES 1
IF IT IS PARTIALLY ABNORMAL IT SCORES 0.5
IF IT IS NORMAL IT SCORES 0
• TOTAL SCORE (TS) VARIES FROM 0 TO 6 AND IS THE SUM OF MIDFOOT AND
HINDFOOT CONTRACTURE SCORES
25. RADIOGRAPHIC EVALUATION:
FOR NON AMBULATORY CHILD-
• ANTEROPOSTERIOR
• STRESS DORSIFLEXION LATERAL VIEW
FOR OLDER CHILD-
• STANDING ANTEROPOSTERIOR
• STANDING LATERAL
IMPORTANT ANGLE WE MEASURE-
•TALOCALCANEAL ANGLE ON AP AND LAT VIEW
•TIBIOCALCANEAL ANGLE ON LAT VIEW
•TALUS-FIRST METATARSAL ANGLE
26. RADIOGRAPHIC EVALUATION:
TALOCALCANEAL ANGLE-
• ON AP VIEW-
1ST LINE THROUGH THE CENTRE OF
LONG AXIS OF TALUS (PARALLEL TO
MEDIALBORDER)
2ND LINE THROUGH LONG AXIS OF
CALCANEUM (PARALLEL TO LATERAL
BORDER)
NORMAL 25-40*
• ON LATERAL VIEW-
1ST LINE MIDPOINT OF HEAD AND
BODY OF TALUS
2ND LINE ALONG BOTTOM OF
CALCANEUM
NORMAL 35-50*
27. RADIOGRAPHIC EVALUATION:
RADIOLOGICAL FINDING SEEN-
• ON LATERAL VIEW-
DECREASED TALOCALCANEAL ANGLE
(TALOCALCANEAL PARALLELISM)
DISRUPTED TALAR FIRST METATARSAL
ANGLE
LONG AXIS OF TALUS AND CALCANEUM
PASSES INFERIOR TO CUBOID
(NORMALLY CROSSES CUBOID)
• ON ANTEROPOSTERIOR VIEW-
DECREASED TALOCALCANEAL ANGLE
DECREASED TALAR FIRST METATARSAL
ANGLE
LONG AXIS OF TALUS DEVIATE
LATERALLY AND PASSES ALONG 3RD OR
4TH METATARSAL BONE
28.
29. TREATMENT:
GOAL: TO ACHIEVE
PLANTIGRADE FOOT
FLEXIBILTY
COSMETICALLY ACCEPTABLE FUNCTIONAL AND PAIN FREE FOOT IN SHORTEST
TREATMENT TIME
PRINCIPLES:
SOFT TISSUE CONTRACTURE RELEASE OR STRETCHING TO RESTORE NORMAL
TARSAL RELATIONSHIP.
ONCE NORMAL TARSAL RELATIONSHIP ATTAINED, CORRECTION SHOULD BE
MAINTAINED TILL TARSAL BONES REMOULDS STABLE ARTICULAR SURFACE.
30. • SEVERAL REGIME HAVE BEEN PROPOSED INCLUDING SPLINTING TAPING AND CASTING.
• KITE’S METHOD:
CORRECTION OF EACH COMPONENT SEPARATELY
CORRECTION WAS DONE IN FOLLOWING ORDER
KITE ERRORS:
PRONATION/ EVERSION OF 1ST METATARSAL.
PREMATURE DORSIFLEXION OF HEEL.
USED CALCANEOCUBOID JOINT AS FULCRUM THAT BLOCKS ABDUCTION OF CALCANEUS
, THERBY PREVENTS EVERSION OF CALCANEUS.
NONOPERATIVE TREATMENT:
31.
32.
33. NONOPERATIVE TREATMENT:
• PONSETI TECHNIQUE:
2 PHASE- TREATMENT AND MAINTENANCE PHASE
1. TREATMENT PHASE-
BEGINS AS EARLY AS POSSIBLE. DURING FIRST WEEK OF LIFE ONLY
MANIPULATION IS CARRIED OUT BUT CAST IS NOT APPLIED.
ORDER OF CORRECTION-
TALUS HEAD IS USED AS FULCRUM.
5-6 SERIAL CASTING WITH MANIPULATION IS GENERALLY ENOUGH TO
CORRECT THE DEFORMITY. MAXIMUM UPTO 1O CASTING CAN BE DONE.
34. PONSETI TECHNIQUE:
CORRECTION OF CAVUS DEFORMITY:
CORRECTED BY FOREFOOT SUPINATION
RELATIVE TO HINDFOOT ALONG WITH
ADDUCTION OF FOREFOOT.
TENDS TO EXAGGERATE FOOT
INVERSION.
PRONATION OF FOREFOOT SHOULD NOT
BE DONE AS IT INCREASES CAVUS
DEFORMITY BECAUSE 1st METATARSAL IS
FURTHER PLANTAR FLEXED. E- RIGHT MANEUVER TO CORRECT CAVUS DEFORMITY
F- WRONG MANEUVER TO CORRECT CAVUS DEFORMITY
35. PONSETI TECHNIQUE
A: THUMB IS POSITIONED OVER LATERAL ASPECT OF HEAD OF TALUS AND FINGER CORRECT THE
FOREFOOT.
B: CAVUS AND ADDUCTION ARE CORRECTED BY SLIGHT SUPINATION OF FOREFOOT IN RELATION TO
HINDFOOT.
36. PONSETI TECHNIQUE
CORRECTION OF VARUS AND ADDUCTION:
CORRECTION OF CAVUS BRINGS METATARSAL, CUNIEFORM,
NAVICULAR, AND CUBOID IN SAME PLANE OF SUPINATION.
NOW FOOT IS ABDUCTED AND HELD IN FLEXION AND SUPINATION
TO ACCOMMODATE THE INVERSION OF TARSAL BONES WHILE
COUNTER PRESSURE IS APPLIED WITH THUMB ON LATERAL ASPECT
OF HEAD OF TALUS.
THIS MANEUVER NECESSITATES PROLONG STRETCHING OF MEDIAL
TARSAL LIGAMENTS AND TENDONS.
37. PRESSURE EXERTED ON METATARSAL AND COUNTERPRESSURE ON LATERAL ASPECT
OF HEAD OF TALUS.
FURTHER ABDUCTION OF FOOT HELD IN FLEXION AND SUPINATION.
39. PONSETI TECHNIQUE
CORRECTION OF EQUINUS:
SHOULD BE ATTEMPTED WHEN HINDFOOT IS IN NEUTRAL POSITION
TO SLIGHT VALGUS AND FOOT IS ABDUCTED 70* RELATIVE TO LEG.
EQUINUS IS COORECTED BY PROGRESSIVE DORSIFLEXING THE FOOT.
TO FACILITATE RAPID CORRECTION SUBCUTANEOUS TENOTOMY IS
DONE.
CARE SHOULD BE TAKEN WHILE DORSIFLEXING FOOT BY APPYLING
PRESSURE UNDER ENTIRE SOLE AND NOT UNDER METATARSAL
HEADS.
40. FOOT IS FURTHER ABDUCTED UPTO 70* TO
STRETCH TO STRETCH MEDIAL TARSAL
LIGAMENT.
NOTE: HEEL IS NOT GRASPED BY HAND THUS
ALLOWING CALCANEUS TO ABDUCT WITH
FOOT AND HEEL VARUS TO CORRECT
46. PONSETI TECHNIQUE
MAINTAENANCE PHASE:
AFTER REMOVAL OF CAST INFANT IS PLACED IN FOOT ABDUCTION ORTHOSIS.
BRACE IS WORN FOR 23HRS PER DAY FOR FIRST 3 MONTH THEN ONLY WHILE
SLEEPING FOR 3-4 YEARS.
FREQUENT FOLLOW UP IS IMPORTANT TO DETECT EARLY RECCURENCE.
IT PREVENT RECURRENCE OF DEFORMITY
IT FAVORS REMODELLING OF JOINTS WITH THE BONES IN PROPER ALINGMENT
AND TO INCREASE LEG AND FOOT MUSCLE STRENGTH.
47. FOOT ABDUCTION ORTHOSIS
ALSO KNOWN AS DENIS BROWN SPLINT.
CONSIST OF SHOES MOUNTED TO
CROSSBAR IN POSITION OF 70* EXTERNAL
ROTATION AND 15* DORSIFLEXION.
DISTANCE BETWEEN SHOES IS SET AT
ABOUT 1INCH WIDER THAN THE WIDTH
OF INFANT’S SHOULDER.
IN UNILATERAL CASES NORMAL FOOT
SHOULD IN 40* OUTWARD ROTATION.
48. CTEV SHOES
• MODIFIED SHOES FOR
CHILD WHO START
WALKING.
• THESE SHOES ARE USE
UNTILL 5 YEARS OF AGE.
• SPECIAL FEATURES:
STRAIGHT INNER
BORDER
OUTER SHOE RISE
NO HEEL
49. NONOPERATIVE TREATMENT
STRETCHING AND ADHESIVE STRAPPING(ROBERT JONES):
. PRINCIPLE- APPLY EVERSION CORRECTION FORCE ON FOOT WITH HELP OF
ADHESIVE STRAPPING
FRENCH TECHNIQUE:
GOAL IS TO REDUCE TALONAVICULAR JOINT, STRETCH OUT MEDIAL
TISSUES AND THEN SEQUENTIALLY CORRECT FOREFOOT ADDUCTION,
HINDFOOT VARUS AND EQUINUS OF CALCANEUM.
50. COMPLICATIONS OF NONOPERATIVE TREATMENT
ROCKER BOTTOM FOOT
BEAN SHAPED FOOT
FRACTURES
PRESSURE SORES
FLAT TOP TALUS
FAILURE OF CORRECTION
RECCURENCE OR
RELAPSE OF DEFORMITY
51. SURGICAL TREATMENT
• INDICATION:
IN CASE OF NEGLECTED CTEV, RELAPSED CTEV, RECCURENT CTEV, RESISTANT CTEV, RIGID CTEV.
• CHOICE OF SURGERY:
1-4 YEARS-
SOFT TISSUE RELEASE
4-11 YEARS-
SOFT TISSUE RELEASE WITH OSTEOTOMY PERFORMED ACCORDING TO THE DEFORMITIES
>11YRS- SALVAGE PROCEDURES
TRIPLE ARTHRODESIS
TALECTOMY
52. SOFT TISSUE RELEASE OPERATION
TURCO’S OPERATION- IT IS ONE STAGE POSTEROMEDIAL RELEASE. HE
EMPHASIZED ON SUBTALAR RELEASE ALONG WITH CALCANEOFIBULAR
LIGAMENT.
CAROLL’S INCISION- CAROLL EMPHASIZED ON PLANTAR FASCIA RELEASE
AND CAPSULOTOMY OF CALCANEOCUBOID JOINT. IT INCLUDE 2 INCISIONS,
MEDIAL AND POSTERO-LATERAL INCISION.
CINCINATTI INCISION- IT IS DONE FOR POSTEROMEDIAL AND
POSTEROLATERAL SOFT TISSUE RELEASE. PREFFERED TECHNIQUE FOR
INITIAL SURGICAL MANAGEMENT OF CLUB FOOT.
TENDOACHILLES TENDON RELEASE WITH POSTERIOR CAPSULOTOMY- TO
CORRECT RESIDUALHIND FOOT EQUINUS
55. TENDON TRANSFER
• INDICATION- PASSIVELY CORRECTABLE
DEFORMITY RESULTING FROM MUSCLE
IMBALANCE.
• ANTERIOR TIBIALIS TENDON TRANSFER
-TENDON IS TRANSFERRED EITHER TO
MIDDLE CUNIEFORM OR TO BASE OF 5TH
METATARSAL.
• SPLATT (SPLIT ANTERIOR TIBIALIS
TENDON TRANSFER)- LATERAL PART OF
TENDON IS SPLIT AND INSERTED TO
CUBOID.
56. DWYER OSTEOTOMY
INDICATION-
PERSISTENT VARUS DEFORMITY
OF HEEL WHEN SOFT TISSUE
SURGERIES ARE
CONTRAINDICATED.
AGE- 3-4YRS
DONE BY MEDIAL OPEN WEDGE
OSTEOTOMY OR BY LATERAL
CLOSED WEDGE OSTEOTOMY
57. LATERAL COLUMN SHORTENING PROCEDURE
• INDICATION- RECURRENCE OF
CLUBFOOT DEFORMITY AFTER SURGICAL
RELEASE IS MOSTLY DUE TO DISPARITY
BETWEEN MEDIAL AND LATERAL BORDER
OF FOOT. ANY ATTEMPT TO CORRECT
DEFORMITY IS RESISTED BY MEDIAL
CONTRACTURE AND EXCESSIVE LENGTH
OF LATERAL COLUMN.
• DIFFERENT PROCEDURE TO DO
SHORTEN LATERALCOLUMN ARE-
DILLWYNN EVANS PROCEDURE
LICHTBLAU PROCEDURE
FOWLER PROCEDURE
58.
59. FOWLER PROCEDURE
• INDICATION- SUFFICIENT
SCARRING THAT MEDIAL SOFT
TISSUE AND SUBTALAR RELEASE
WOULD BE INEFFECTIVE.
• AGE- 6-8 YEARS
• PROCEDURE- LATERAL COLUMN
SHORTENING COMBINING WITH
MEDIAL COLUMN LENGTHING BY
REMOVING WEDGE FROM CUBOID
AND TRANSFERING IT TO AN
OPENING WEDGE.
60. SALVAGE PROCEDURE
• INDICATION-
UNCORRECTED CLUBFOOT OR WITH RESIDUAL DEFORMITY AFTER THE AGE OF
10 YRS.
PAINFUL STIFF FOOT WITH POOR FUNCTION
DIFFICULT TO ACCOMMODATE TO FOOT WEAR
• GOAL-
CORRECT RESIDUAL DEFORMITY WHICH IS RESISTANT TO SOFT TISSUE RELEASE.
TO ATTAIN FUNCTIONALLY AND COSMETICALLY ACCEPTABLE FOOT.
• PROCEDURE-
TRIPLE ARTHRODESIS
TALECTOMY
61. TRIPLE ARTHRODESIS
• INDICATION-
PAINFUL STIFF FOOT WITH POOR
FUNCTION
DIFFICULT TO ACCOMMODATE TO FOOT
WEAR
ALL OTHER CORRECTION FAILED
• AGE – 10 – 12 YEARS
• PROCEDURE-
OSTEOTOMY FOLLOWED BY FUSION
OF TALONAVICULAR, TALOCALCANEUM
AND CALCANEOCUBOID JOINT.
62. TALECTOMY
• INDICATION-
RESERVED FOR SEVERE UNTREATED CLUBFOOT
• AGE - <6 YEARS
• PROCEDURE-
COMPLETE EXCISION OF TALUS
DEROTATE THE FOOT AND DISPLACE THE
CALCANEUS POSTERIORLY INTO ANKLE MORTISE
UNTIL NAVICULAR ABUTS THE ANTERIOR EDGE OF
TIBIAL PLAFOND.
• COMPLICATION-
LOSS OF LIMB LENGTH
LIMITATION OF ANKLE MOVEMENT
63. EXTERNAL FIXATOR
• INDICATION-
IN CASE OF NEGLECTED AND RECCURENT DEFORMITY WITH SEVERE
SCARRING
• MODALITIES-
ILLIZAROV’S EXTERNAL FIXATOR
JESS (JOSHI EXTERNAL STABILIZING SYSTEM)
• ADVANTAGE-
PREVENT CRUSHING OF THE TISSUES ON CONVEX SIDE
LENGHTENS THE LIMB
EFFECTIVELY CORRECT THE DEFORMITY AT SAME TIME
64.
65. JESS
• PRINCIPLE- DIFFERENTIAL
DISTRACTION
• ADVANTAGE-
LENTHENS ALL CONTRACTED TISSUES
PREVENTING HISTIOGENESIS AND
THUS AVOID CUTTING OF THESE
IMMINENT SCARRING.
POSSIBLE TO CONTROL MAGNITUDE
OF CORRECTION.
NO FURTHER SHORTHENING OF FOOT
RESULTANT FEET IS VERY SUPPLE.