Question 1

What is cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

Cleft lip/palate-deafness-sacral lipoma syndrome, also known as Lowry-Yong syndrome, is a condition marked by craniofacial anomalies, severe sensorineural hearing impairment, and a sacral lipoma. It was originally described in two brothers of Chinese origin born to nonconsanguineous parents. This condition is very rare, affecting fewer than 1 in 1,000,000 people. Although the genetic basis has yet to be defined, the pattern observed in the initial case reports suggests a possible autosomal or X-linked recessive mode of inheritance.

Question 2

What are the symptoms of cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

The clinical presentation is defined by distinctive facial and skeletal features along with profound hearing loss. Affected individuals typically show cleft lip and/or cleft palate combined with severe sensorineural hearing impairment and a sacral lipoma. Additional features reported include facial asymmetry, depressed nasal ridge, ataxia, sparse scalp hair, meningocele, hip dislocation, absent nasal septal cartilage, tooth agenesis, and lower limb asymmetry. Not all individuals experience every feature, and severity varies considerably.

Question 3

What causes cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

The precise genetic basis of cleft lip/palate-deafness-sacral lipoma syndrome is currently under investigation, and no specific genes have been definitively linked to the condition. Evidence from the initial case reports suggests that the syndrome may follow an autosomal or X-linked recessive pattern, implying that affected individuals inherit genetic factors from both parents. Given the uncertainty regarding its molecular mechanism, families are encouraged to seek genetic counseling to better understand the potential risks for future pregnancies.

Question 4

How rare is cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

cleft lip/palate-deafness-sacral lipoma syndrome is classified as very rare. The estimated prevalence is approximately <1 in 1,000,000. Because rare disease data can be limited, actual numbers may differ from published estimates.

Question 5

How is cleft lip/palate-deafness-sacral lipoma syndrome diagnosed?

Accepted Answer

Diagnosis primarily relies on a thorough clinical evaluation that considers the characteristic findings such as cleft lip/palate, severe deafness, and a sacral lipoma, along with other associated features. In the absence of a known genetic marker, molecular genetic testing may be employed to rule out other conditions with overlapping features. Because many of these symptoms can be seen in other disorders, a detailed family and developmental history is essential to support the diagnosis.

Question 6

Are there treatments for cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

Currently, management focuses on supportive care and symptom management rather than any specific, targeted therapy. Treatment is tailored to the individual and typically involves a multidisciplinary team, including craniofacial surgeons, audiologists, and orthopedic specialists to address the cleft, hearing impairment, and skeletal abnormalities. Interventions may include surgical repair of cleft lip/palate, hearing aids or cochlear implants for deafness, and orthopedic care for associated skeletal challenges. Genetic counseling is also recommended to provide guidance on family planning and further evaluation.

Question 7

What are the daily life challenges for someone with cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

Individuals with cleft lip/palate-deafness-sacral lipoma syndrome may face various daily life challenges. These can include difficulties with speech due to cleft lip or palate, communication barriers from severe hearing impairment, and physical challenges related to skeletal abnormalities. Support from speech therapists, audiologists, and orthopedic specialists can help improve their quality of life.

Question 8

How does cleft lip/palate-deafness-sacral lipoma syndrome affect family planning?

Accepted Answer

Cleft lip/palate-deafness-sacral lipoma syndrome may have implications for family planning. Since the genetic basis is not fully understood, families are encouraged to seek genetic counseling. This can help them understand the risks of having another child with the syndrome and provide information on reproductive options.

Question 9

What specialists should be involved in the care of someone with cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

Care for someone with cleft lip/palate-deafness-sacral lipoma syndrome typically involves a multidisciplinary team. This team may include craniofacial surgeons for surgical repair, audiologists for hearing support, and orthopedic specialists for skeletal issues. Coordinated care from these specialists can help address the various challenges associated with the syndrome.

Question 10

What is the prognosis for individuals with cleft lip/palate-deafness-sacral lipoma syndrome?

Accepted Answer

The prognosis for individuals with cleft lip/palate-deafness-sacral lipoma syndrome varies widely. It depends on the severity of their symptoms and the quality of specialized care they receive. With appropriate management, many individuals can see improvements in their quality of life, although some challenges may continue into adulthood.

Organ System	Phenotype Count	Example Features
Head and neck	3	Facial asymmetry, Bilateral cleft palate, Non-midline cleft of the upper lip

Research Type	Count	% of Total
Research summaries	85	72%

Kisho

cleft lip/palate-deafness-sacral lipoma syndrome

Overview

Clinical Presentation

Diagnosis

Prognosis

Research Landscape

Medical References

External Resources

Orphanet

GARD

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

Explore clinical features

Recent Publications

cleft lip/palate-deafness-sacral lipoma syndrome

Overview

Clinical Presentation

Diagnosis

Prognosis

Research Landscape

Medical References

External Resources

Orphanet

GARD

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

What is cleft lip/palate-deafness-sacral lipoma syndrome?

What are the symptoms of cleft lip/palate-deafness-sacral lipoma syndrome?

What causes cleft lip/palate-deafness-sacral lipoma syndrome?

How rare is cleft lip/palate-deafness-sacral lipoma syndrome?

How is cleft lip/palate-deafness-sacral lipoma syndrome diagnosed?

Are there treatments for cleft lip/palate-deafness-sacral lipoma syndrome?

What are the daily life challenges for someone with cleft lip/palate-deafness-sacral lipoma syndrome?

How does cleft lip/palate-deafness-sacral lipoma syndrome affect family planning?

What specialists should be involved in the care of someone with cleft lip/palate-deafness-sacral lipoma syndrome?

What is the prognosis for individuals with cleft lip/palate-deafness-sacral lipoma syndrome?

Explore clinical features

Recent Publications