Guadalajara syndrome

At a Glance

Guadalajara flexion contracture syndrome is a rare congenital disorder characterized primarily by flexion contracture, which involves the persistent bending of the finger joints.

One or more fingers may remain persistently bent, and hand function may become impaired. Differences in finger length and joint mobility may also occur.

How the Disease Works

The exact cause and inheritance pattern may vary from person to person, and genetic factors or abnormalities in the developmental process of finger formation are considered as potential contributors.

If limitations or abnormalities occur in the growth and development of the finger joints and surrounding soft tissues, the range of joint motion may decrease and flexion contractures may develop.

Patterns Vary by Person

The range and severity of symptoms may vary depending on the affected finger, growth process, family history, and accompanying abnormalities in joints and bones.

Broad framework of diagnosis and management

Clinodactyly can be detected at birth or during growth, and flexion contracture may persist or worsen during the growth process, potentially affecting daily activities.

Diagnosis is based on an examination to check the onset of symptoms, family history, finger shape, and joint range of motion, with X-rays and genetic evaluation performed if necessary.

Current stage of treatment

Since clinodactyly can appear due to various causes, it is difficult to determine the cause through physical examination alone, and all genetic causes cannot be ruled out by a negative genetic test alone.

Management proceeds by regularly checking hand function, pain, and range of motion, and coordinating necessary medical care such as rehabilitation medicine, hand orthopedics, and occupational therapy.

Rather than applying a uniform approach to all patients, treatment decisions regarding conservative therapy or elective surgery are made by considering the degree of finger contracture and functional decline.

How to read clinical trials

In follow-up, joint range of motion, hand function, pain, and post-treatment changes are compared in relation to growth, and treatment effectiveness or whether standard care was provided is not determined solely by participation in the study.

Points to verify in clinical encounters

In clinical practice, it is important to identify from when and which fingers have bent, the impact on hand function and pain, family history and associated abnormalities, and the goals of examination and treatment.