Skip to content
knowrare
HealthSignal
Your condition community

Living with Heart-hand syndrome type 3

A very rare syndrome described in three members of one Spanish family, with heart electrical problems and short finger bones.

Understanding Heart-hand syndrome type 3

Heart-hand syndrome type 3 is a very rare heart-hand syndrome described in three members of a Spanish family so far.

It features heart electrical (conduction) problems, such as sick sinus syndrome and bundle-branch block. Short middle finger bones, similar to brachydactyly type C, and an extra small bone on the index fingers are also seen. Foot differences are more subtle. It is noticed in the newborn period.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet. The summary describes these features:

  • Heart electrical (conduction) problems
  • Short finger bones
  • Extra small bone in the index fingers
  • Subtle foot differences

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include bone and joint specialists, genetic specialists and heart and blood vessel specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
Bone and joint specialists (orthopedists or orthopedic surgeons); Genetic specialists (geneticists); Heart and blood vessel specialists (cardiologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with rare disease patient organizations for support
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
What heart rhythm monitoring or devices might I need?
Should my relatives have heart checks?
Can genetic testing help find the cause?

Quick facts

Symptoms usually startNewborn
InheritanceAutosomal Dominant

Changes in genes cause this condition. It is inherited in an autosomal dominant way, which means one changed copy of a gene can be enough. GARD does not name the gene.

Genetic

Also known as: atriodigital dysplasia type 3; brachydactyly and intraventricular conduction defect; cardiomelic syndrome type 3; heart hand syndrome spanish type; heart limb syndrome type 3; heart-hand syndrome, spanish type

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Heart-hand syndrome type 3GARD ID 2614 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Heart-hand syndrome type 3.

Explore the Heart-hand syndrome type 3 blog

Explore research for Heart-hand syndrome type 3

Explore actively recruiting Heart-hand syndrome type 3 studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Heart-hand syndrome type 3 with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Heart-hand syndrome type 3 studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Heart-hand syndrome type 3

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Heart-hand syndrome type 3

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Heart-hand syndrome type 3 experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.