Background: Worth syndrome or autosomal dominant endosteal hyperostosis (ADEH) is an extremely rare genetic disease involving increased bone density. To the author's knowledge, this is the second case report of a family with neurologic involvement associated with this condition along with its surgical treatment. The most effective treatment for clinically significant neurologic symptoms in this scenario is currently unknown, and there is sparse experience on surgical treatment for this condition reported in the literature. Therefore we aim to make a contribution to the identification of a standard and consistently successful surgical management.
Case Description: Two patients, mother (Patient 1) and daughter (Patient 2), were diagnosed with Worth syndrome. Both presented with the typical facial characteristics described for ADEH. Interestingly, Patient 1 presented the novel mutation in the LRP5 gene that is associated with different conditions involving increased bone density. Although neurologic symptoms are infrequent in ADEH, both referred chronic headache, nausea, and vomiting. Neuroimaging showed an increased cranial bone density and Chiari I malformation. The patients underwent a midline suboccipital craniectomy with excision of the posterior arch of C1 and duroplasty. However, due to a symptomatic recurrence 5 years after surgery, Patient 1 was reoperated on. We extended the craniectomy and also carried out a C2 laminectomy.
Conclusion: After surgical interventions, patients' neurologic symptoms were successfully resolved. This report shows that posterior fossa decompression including duroplasty may be a valid treatment option in case of neurologic involvement.
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http://dx.doi.org/10.1016/j.wneu.2018.04.144 | DOI Listing |
Arch Osteoporos
September 2023
Rare Bone Diseases Clinic, Rheumatology Unit, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Purpose: LRP5 high bone mass (HBM) is an autosomal dominant endosteal hyperostosis caused by mutations of the low-density lipoprotein receptor-related protein 5 (LRP5) gene. Alternative names included "autosomal dominant osteosclerosis" and "Worth disease." The aim of the paper is to provide an historical overview of a disorder whose literature is complicated and confusing due to the past use of several denominations and lack of reviews.
View Article and Find Full Text PDFJ Craniofac Surg
May 2023
The Division of Plastic and Reconstructive Surgery, Department of Surgery, University of Toronto.
Worth syndrome is a rare genetic bone disorder that often presents with cortical thickening of the mandible and an increase in mandibular width. The authors report the preoperative considerations in a young female with Worth syndrome, operative planning, and successful mandibular reduction using cutting guides.
View Article and Find Full Text PDFJ Mol Diagn
February 2020
Departments of Pathology and Chemical and Biological Engineering, University of New Mexico, Albuquerque, New Mexico. Electronic address:
Next-generation sequencing (NGS) diagnostics continue to expand rapidly in clinical medicine. An ever-expanding menu of molecular biomarkers is deemed important for diagnostic, prognostic, and therapeutic assessment in patients. The increasing role of NGS in the clinic is driven mainly by the falling costs of sequencing.
View Article and Find Full Text PDFJ Exp Med
August 2019
Department of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, China
High bone mass (HBM) is usually caused by gene mutations, and its mechanism remains unclear. In the present study, we identified a novel mutation in the long noncoding RNA that is associated with HBM. Subsequent analysis in 1,465 Chinese subjects revealed that heterozygous individuals had higher bone density compared with subjects with WT Mutant increased the formation of the CD31Emcn endothelium in the bone marrow, which stimulated angiogenesis during osteogenesis.
View Article and Find Full Text PDFDentomaxillofac Radiol
December 2018
1 College of Dental Medicine, University of New England, Portland, ME , USA.
This report presents two cases of Worth syndrome involving the mandible which were identified as an incidental finding on radiologic evaluation. Both patients were females who presented with enlarged mandibles. Radiologic evaluation revealed multiple bilateral mandibular enostoses, widened and thickened inferior cortical border of the mandible, with no other major clinical finding on examination.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!