Category: Pediatrics

Congenital clubfoot, or congenital talipes equinovarus (CTEV), is one of the most common congenital musculoskeletal deformities affecting newborns. It is characterised by four related components: forefoot cavus, forefoot adduction, hindfoot varus and ankle equinus. The deformity may occur in one or both feet and can be associated with neurological, syndromic or chromosomal conditions, although idiopathic clubfoot is the most common form. Without effective treatment, the child may develop a rigid, painful and poorly functioning foot that makes plantigrade walking difficult. The Ponseti method has become the standard conservative treatment because it corrects the deformity through gentle manipulation, serial casting, limited surgical intervention and prolonged bracing.

The method was developed by Ignacio Ponseti in the mid-twentieth century. Earlier treatment strategies often relied on extensive surgical releases, which could produce a plantigrade foot but were associated with stiffness, weakness, scarring and degenerative changes later in life. Ponseti’s approach was based on an understanding of the three-dimensional anatomy of clubfoot and the plasticity of infant tissues. Rather than forcing the foot into correction, the method gradually realigns the tarsal bones while stretching contracted ligaments, joint capsules and tendons. Systematic reviews have consistently reported high initial correction rates, particularly in idiopathic clubfoot treated during infancy. A review of children younger than two years found that all included studies reported the Ponseti method to be effective, although relapse remained common when bracing was not followed.

Principles of correction

The essential principle is that the components of clubfoot must be corrected in a specific sequence. The cavus is corrected first, followed by adduction and varus, with equinus addressed last. This sequence is sometimes summarised as “CAVE”: cavus, adductus, varus and equinus. The clinician first palpates the head of the talus, which serves as the point of counter-pressure and the fulcrum for correction. The forefoot is gently supinated to elevate the first metatarsal and reduce the cavus deformity. The foot is then abducted beneath the talus while pressure is maintained over the lateral talar head.

A critical feature of the technique is that the calcaneus must be allowed to move with the rest of the foot. Pressure should not be applied directly to the calcaneus because this can prevent its normal derotation beneath the talus. Similarly, the foot should not be pronated during manipulation. Incorrect force application may create a “rocker-bottom” or midfoot-break deformity, in which the midfoot becomes dorsiflexed while the hindfoot remains in equinus and varus. These technical details explain why appropriate training and clinical experience are important for achieving reliable results.

Serial manipulation and casting

Treatment should ideally begin soon after birth, often during the first few weeks of life, when the infant’s connective tissues are particularly adaptable. At each appointment, the foot is gently manipulated for approximately one minute before a cast is applied. The cast generally extends from the toes to the upper thigh, with the knee flexed. Above-knee casting is necessary because a short-leg cast cannot adequately maintain the required abduction and is more likely to slip.

The first cast maintains correction of the cavus by positioning the forefoot in supination. In subsequent casts, progressive abduction is applied while the talar head is stabilised. Casts are usually changed every five to seven days, allowing the soft tissues to stretch gradually and the bones to remodel in the improved position. Most infants require approximately four to seven casts, although the number varies according to the initial severity, rigidity and complexity of the deformity. The foot is not forced into dorsiflexion prematurely, because equinus should be corrected only after the subtalar component of the deformity has been adequately addressed.

Clinical scoring systems, particularly the Pirani score, may be used to document severity and monitor correction. Examination remains central, however, because the position of the talar head, heel and midfoot must be assessed by palpation. Radiographs are not routinely necessary in typical idiopathic cases, although imaging may be useful in complex or atypical deformities.

Achilles tenotomy

After the cavus, adduction and varus have been corrected, residual equinus is commonly caused by a shortened Achilles tendon and posterior capsular structures. In most cases, a percutaneous Achilles tenotomy is required to achieve adequate ankle dorsiflexion. Published reports indicate that approximately 60% to more than 90% of patients may require this procedure, depending on the severity of the deformity and the criteria used to define correction.

The tenotomy is a small procedure, often performed under local anaesthesia or appropriate sedation, and is followed immediately by the final cast. It should not be performed before the hindfoot and subtalar alignment have been corrected. Premature release of the Achilles tendon may leave persistent hindfoot varus and can contribute to a false appearance of correction through midfoot dorsiflexion. The final cast is generally maintained for approximately three weeks, allowing the tendon to heal at its corrected length.

Although the procedure is usually safe, complications can include bleeding, infection, incomplete tenotomy and, rarely, injury to nearby neurovascular structures. Careful anatomical localisation and appropriate procedural expertise are therefore essential.

Bracing and relapse prevention

The bracing phase is as important as the casting phase. Once the foot has been corrected, it has a strong tendency to relapse, particularly during the first several years of life. A foot-abduction orthosis, commonly consisting of shoes attached to a bar, maintains the feet in external rotation and prevents the corrected position from being lost. The usual protocol involves wearing the brace for approximately 23 hours per day for the first three months, followed by use during sleep and naps until the child is around four or five years old.

The brace does not correct an unreduced clubfoot; rather, it preserves a successful correction. Consequently, it must be applied only after the foot has been adequately corrected and the ankle has sufficient dorsiflexion. Correct shoe fitting is essential. The heel must remain seated in the shoe, the straps must be secure without impairing circulation, and the skin should be checked regularly for pressure areas or blisters.

Relapse is the principal limitation of the Ponseti method. It may present as recurrent forefoot adduction, dynamic supination, hindfoot varus or equinus. Non-adherence to bracing is one of the strongest recognised risk factors. Families may find the orthosis difficult to use, particularly when the infant initially resists having both legs connected by a bar. Clear education, practical demonstrations, early review and a supportive clinician–family relationship can substantially improve adherence.

Outcomes and limitations

The major advantage of the Ponseti method is that it usually produces a flexible, plantigrade and functional foot while avoiding extensive corrective surgery. Long-term follow-up has shown that treated individuals can achieve activity levels and pain outcomes comparable with those of people without clubfoot. The method also reduces healthcare burden by replacing prolonged hospitalisation and major surgery with outpatient casting and, when necessary, a brief tenotomy.

Nevertheless, the method is not equally predictable in every patient. Complex, neglected, recurrent, neurological and syndromic clubfeet may require more casts, repeated tenotomies or additional procedures. Relapses may often be managed initially with repeat manipulation and casting. Older children with persistent dynamic supination may eventually require tibialis anterior tendon transfer, while resistant deformities may still require more extensive surgery. These possibilities do not represent failure of the method but reflect the biological and anatomical variability of clubfoot.

The Ponseti method is a highly effective, minimally invasive treatment for idiopathic clubfoot. Its success depends on more than serial casting alone: accurate manipulation, correct cast moulding, timely Achilles tenotomy, appropriate bracing and long-term surveillance are all essential. When these components are delivered consistently, most children can develop a plantigrade, pain-free and functional foot capable of normal footwear and participation in physical activity. The method therefore represents an important example of how detailed anatomical understanding and family-centred conservative care can transform the management of a disabling paediatric deformity.

Metatarsus adductus is a common congenital foot deformity in children in which the front part of the foot turns inward, often giving the foot a curved or “bean-shaped” appearance. Most cases are flexible and resolve on their own, but more rigid deformities may need stretching, casting, or, rarely, surgery.

Metatarsus Adductus in Children

Metatarsus adductus is one of the most common foot alignment problems seen in infancy. It affects the forefoot, which deviates medially at the tarsometatarsal level while the hindfoot usually remains neutral. In practical terms, the child may appear “pigeon-toed,” may trip more often, and may have difficulty with shoe fitting as they get older.

The condition is usually noticed at birth or in early infancy. The exact cause is not known, although fetal positioning and crowding in the uterus are commonly suggested as contributing factors, and some sources note a higher frequency in firstborn children. A family history may also be present, which supports the idea that inherited factors can play a role.

Clinical Features

The key clinical sign is inward deviation of the forefoot with a curved medial border and a more rounded lateral border. The great toe may point inward, and there may be a noticeable gap between the first and second toes, as well as a high arch in some children. The deformity is often assessed by passive manipulation to determine whether the foot is flexible or nonflexible.

Flexibility matters because it helps guide treatment. A flexible foot can be aligned manually toward a straighter position, whereas a stiff foot resists correction and is more likely to need intervention. This distinction is especially important because flexible cases usually improve with growth, while rigid cases may persist.

Diagnosis

Diagnosis is usually clinical and made by physical examination. The clinician typically asks about birth history, family history, and whether the child’s foot posture has changed over time. In most children, imaging is not needed, but X-rays may be considered if the deformity is severe or nonflexible.

It is also important to distinguish metatarsus adductus from other causes of in-toeing, especially clubfoot and tibial torsion. Unlike clubfoot, the deformity in metatarsus adductus is limited mainly to the forefoot, and the foot is not typically equinus or rigidly positioned in the same way.

Treatment

Most children with metatarsus adductus do not need active treatment because the condition often corrects spontaneously as they grow. For flexible cases, observation and reassurance are often enough, especially when the deformity is mild. Parents may be shown passive stretching or manipulation exercises to perform during routine care.

If the foot is more resistant or only partly flexible, serial casting may be used to gradually stretch the soft tissues and improve alignment. After casting, some children may wear straight-last shoes or braces to help maintain correction. Surgery is rarely required, but it may be considered for older children with severe, rigid deformity that does not respond to conservative care.

Prognosis and Follow-up

The prognosis is generally excellent. More than 90 percent of cases improve on their own, and most children ultimately have a functional foot. Even when a mild residual deformity remains, long-term function is usually good.

Follow-up is useful when the deformity is moderate to severe, when the foot is nonflexible, or when the child develops pain, shoe-fitting problems, or worsening in-toeing during walking. There is also an association with developmental dysplasia of the hip noted in some sources, so clinicians should keep the broader musculoskeletal picture in mind.

Metatarsus adductus in children is a common, usually benign congenital foot deformity that primarily affects the forefoot. Because most cases resolve without treatment, management often begins with observation, but more rigid deformities may benefit from stretching, casting, or surgery in selected cases. Early recognition is valuable because it helps reassure families, guides appropriate follow-up, and identifies the small number of children who need intervention.

Kohler’s disease of the foot is usually treated conservatively, because it is a self-limiting condition that resolves as the navicular bone remodels over time. A good 1000-word essay should focus on symptom relief, temporary unloading of the foot, and reassurance about prognosis rather than surgery.

Treatment of Kohler’s Disease in the Foot

Kohler’s disease, also called Köhler bone disease, is a rare paediatric osteonecrosis of the navicular bone in the midfoot. It most often affects young children and typically presents with pain, limping, swelling, and reluctance to bear weight. The central aim of treatment is to reduce pain, protect the affected bone from further stress, and allow normal healing to occur naturally.

Because the condition is self-limiting, the mainstay of care is non-operative management. Surgery is not usually indicated, since the navicular bone generally regains its normal shape and density with time. Treatment decisions are guided by the severity of symptoms rather than the appearance of the X-ray alone.

Rest and activity modification

The first step in treatment is rest and reduction of impact loading. Children are usually advised to avoid running, jumping, and other high-impact activity until pain settles. In mild cases, activity modification alone may be enough to control symptoms, especially if the child can walk with only minimal discomfort.

Rest is important because repetitive loading can increase pain in the already weakened navicular bone. However, complete prolonged immobilization is not always necessary in every case. The practical goal is to let the child remain as active as comfort allows while preventing aggravation of symptoms.

Pain relief

Analgesia is commonly used for symptom control. Paracetamol or non-steroidal anti-inflammatory drugs such as ibuprofen may be recommended to reduce pain and inflammation. These medicines improve comfort but do not appear to shorten the overall duration of the disease.

Pain relief is particularly useful early in the course when walking may be uncomfortable and the child may protect the foot by limping. In practice, the choice of medication depends on the child’s age, medical history, and clinician preference. The emphasis remains on easing symptoms while the bone recovers naturally.

Immobilization

For children with more significant pain, a short-leg walking cast is one of the most effective treatments. A cast is usually worn for about 4 to 6 weeks, although some sources describe 6 to 8 weeks depending on severity and response. Immobilization reduces weight-bearing stress on the navicular and often provides rapid pain relief.

A walking cast is often preferred because it stabilizes the foot while still allowing some mobility. Some clinicians may use a boot or splint instead of a cast, particularly if the symptoms are less severe or if easier removal is desirable. The main objective is not to “cure” the disease directly, but to make the child comfortable and protect the bone during the painful phase.

Footwear and orthoses

Supportive footwear and orthotic devices may be helpful, especially after the most painful phase has passed. Arch supports, stiff-soled shoes, or medial heel wedges may reduce strain across the midfoot and improve comfort. These measures are commonly used as adjuncts rather than stand-alone definitive treatment.

Orthoses are mainly used for symptom relief and pressure redistribution. They may help children return to normal walking more comfortably once pain is improving. Available reports suggest that orthoses can be useful, but they do not seem to shorten the total disease course.

Crutches and weight-bearing

In some cases, temporary use of crutches or reduced weight-bearing may be recommended. This is particularly useful when walking is very painful or when a child cannot comfortably tolerate a cast or boot. The exact approach depends on symptom severity and the clinician’s assessment.

There is no strong evidence that weight-bearing and non-weight-bearing casts differ greatly in outcome, and practice varies between clinicians. What matters most is adequate unloading to relieve pain and avoid excess stress on the navicular while healing occurs. As symptoms improve, weight-bearing is gradually resumed.

Physiotherapy and rehabilitation

Physiotherapy is not always required, but it may be useful once pain has settled. Gentle exercises can help restore ankle and foot motion, reduce stiffness after immobilization, and support a return to normal activity. Stretching and progressive loading should be introduced carefully and only after symptoms improve.

Rehabilitation is usually straightforward because the condition does not typically leave long-term functional impairment. Most children regain full activity without residual deformity or arthritis. The role of physiotherapy is therefore supportive rather than curative.

Prognosis and follow-up

The prognosis for Kohler’s disease is excellent. Symptoms often improve over weeks to months, especially when immobilization is used for more severe cases. Radiographic changes can take longer to normalize, often over 6 to 18 months, even after pain has improved.

Follow-up is mainly clinical, with repeat imaging considered if symptoms persist or the diagnosis is uncertain. Parents should be reassured that the condition is temporary and usually does not lead to long-term disability. This reassurance is important because the child may initially appear very limited, yet the final outcome is usually excellent.

Treatment of Kohler’s disease in the foot is overwhelmingly conservative. The most common measures are rest, pain control, temporary immobilization, and supportive footwear or orthoses. In more painful cases, a short-leg walking cast can provide significant relief and speed recovery. Because the condition is self-limiting and resolves without lasting harm in most children, the treatment strategy is best understood as supportive care while the navicular bone heals naturally.

Iselin’s disease is a traction apophysitis of the base of the fifth metatarsal, producing lateral foot pain in skeletally immature, typically athletic children and adolescents. It is an overuse injury of the apophyseal growth plate at the styloid process where peroneus brevis inserts, and is usually self‑limiting with conservative management.

Definition and epidemiology

Iselin’s disease, also called apophysitis of the fifth metatarsal base or Iselin’s osteochondrosis, is an osteochondrosis of the secondary ossification centre at the tuberosity of the fifth metatarsal. The apophysis lies within the insertion of the peroneus brevis tendon, and radiographically appears around age 10 in girls and 12 in boys, fusing by roughly 11 and 14 years respectively. Because it is linked to growth plate physiology and traction, the condition is almost exclusively seen in active children aged about 9–14 years engaged in sports involving running, cutting, and jump