Related Experiment Video
Updated: Jun 7, 2026

09:14
A Mouse Model of Ankle-Subtalar Complex Joint Instability
Published on: October 28, 2022
[Congenital clubfoot]
K Weimann-Stahlschmidt1, R Krauspe, B Westhoff
1Orthopädische Klinik und Poliklinik, Universitätsklinikum, Heinrich-Heine-Universität Düsseldorf, Moorenstrasse 5, 40225, Düsseldorf.
Der Orthopade
|November 6, 2010
Summary
Congenital clubfoot, a common birth defect affecting newborns, involves foot and ankle malformations. Early conservative treatment, particularly the Ponseti method, significantly reduces the need for extensive surgery.
Area of Science:
- Orthopedics
- Pediatric Medicine
- Developmental Biology
Context:
- Congenital clubfoot is a frequent skeletal deformity affecting 1-2/1000 newborns.
- It involves complex pathological changes in bones, joints, muscles, tendons, and soft tissues, leading to specific subtalar malpositions.
- Secondary clubfoot can be congenital or develop later, often linked to systemic or neurological conditions.
Purpose:
- To outline the characteristics and treatment principles of congenital clubfoot.
- To emphasize the efficacy of conservative management, specifically the Ponseti method.
- To delineate the indications for surgical intervention in clubfoot cases.
Summary:
- Clubfoot presents as talipes equinus, varus adductus, and cavus, stemming from developmental abnormalities.
- Early intervention with manipulation and serial casting, as per the Ponseti method, is the preferred conservative approach.
- Surgical treatment is reserved for complex or resistant cases, with conservative methods aiming to minimize surgical necessity.
Impact:
- Highlights the Ponseti method as the gold standard for conservative clubfoot treatment.
- Reduces the reliance on extensive surgical procedures for congenital clubfoot.
- Improves outcomes for infants with clubfoot through early, targeted interventions.
Related Concept Videos
Ankle Joint
The ankle is formed by the talocrural joint (crural = leg). It consists of the articulations between the talus bone of the foot and the distal ends of the tibia and fibula of the leg. The superior aspect of the talus bone is square-shaped and has three areas of articulation. The top of the talus articulates with the inferior tibia. This is the portion of the ankle joint that carries the body weight between the leg and foot. The sides of the talus are firmly held in position by the articulations...
Diabetic Foot Ulcer
Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
Bones of the Lower Limb: Tibia and Fibula
The tibia is the main weight-bearing bone of the lower leg. It is larger than the fibula with which it is paired. The tibia is also the second longest bone in the body and is located right below the skin. The proximal end of the tibia forms the medial and the lateral condyle, which articulates with the condyles of the femur to form the knee joint. Between the articulating surfaces is the irregular elevated area known as the intercondylar eminence that serves as the inferior attachment point for...
Muscles of the Leg that Move the Foot and Toes
The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.
Development of the Limb Synovial Joints
Joints form during embryonic development in conjunction with the formation and growth of the associated bones. The embryonic tissue that gives rise to all bones, cartilage, and connective tissues of the body is called mesenchyme.
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...
Inborn Errors of Metabolism
Phenylketonuria (PKU) is a protein metabolism disorder characterized by high blood levels of the amino acid phenylalanine. This results from a mutation in the gene responsible for phenylalanine hydroxylase, an enzyme that converts phenylalanine into tyrosine. When this enzyme is deficient, phenylalanine builds up in the blood, leading to symptoms such as vomiting, rashes, seizures, growth deficiency, and severe mental retardation. An early diagnosis and a diet restricting phenylalanine intake...
