Apert's syndrome: (acrocephalosyndactylism)

The Journal of Foot Surgery
|January 1, 1981
PubMed

Insights

Apert

Area of Science:

  • Medical Genetics
  • Clinical Medicine
  • Pediatrics

Background:

  • Apert's syndrome is a rare genetic disorder affecting approximately 1 in 160,000 newborns.
  • It is characterized by premature fusion of skull bones and distinctive hand and foot deformities.
  • Increased parental age is a known risk factor for Apert's syndrome.

Observation:

  • This case history details the clinical and radiographic presentation of a patient with Apert's syndrome.
  • The patient exhibited typical hand and foot malformations, including syndactyly.
  • Despite deformities, the patient demonstrated functional abilities like legible handwriting and pincer grasp without surgical intervention.

Findings:

  • Apert's syndrome diagnosis requires differentiating it from phenotypically similar conditions like Carpenter's syndrome and LMBB syndrome.
  • Hand deformities in Apert's syndrome can impact daily function, but surgical correction is not always necessary if function is adequate.
  • Foot malformations in Apert's syndrome are congenital and may require surgical intervention for pressure relief in weight-bearing areas.

Implications:

  • Understanding the phenotypic overlap between Apert's syndrome and similar conditions is crucial for accurate diagnosis.
  • Individualized treatment approaches are necessary, considering functional capacity and psychological status.
  • Management of Apert's syndrome involves addressing both skeletal malformations and their impact on patient function and quality of life.

Related Concept Videos

Pleiotropy01:33

Pleiotropy

Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
Sutures of the Skull01:22

Sutures of the Skull

The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Functional Classification of Joints01:09

Functional Classification of Joints

Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses  or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An immobile...
Visual Agnosia01:12

Visual Agnosia

Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...
Prosopagnosia01:24

Prosopagnosia

Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...