By, Marissa Spallino and Kerianne Noonan
“Dys”= Greek: meaning ill or bad. “Plasia”= Latin: growth, cellular multiplication. “Skelet”= Referring to the spine. “al”= Latin: of the kind, or pertaining to.
Dwarfism is a genetic condition affecting bone and cartilage growth. Hundreds of conditions under the topic of Skeletal Dysplasia, the most common being Achondroplasia. Skeletal Dysplasia is an abnormal difference in the size and shape of the legs, arms, trunk, or skull. 1 in every 26,000-40,000 births.
Inherited condition caused by many different genetic mutations in the FGFR3 gene. The gene instructs the body to make a protein necessary for bone growth and maintenance. Most of the cartilage doesn’t convert to bone.
Shortening in bones of the legs and arms Bowed or fractured bones Abnormal ribs Asymmetric bone growth Irregular thickened or thin bones Large head Stubby fingers Scoliosis Visually different in society
No cure. Every case in evaluated differently. Surgical procedures to correct abnormal bone growth if possible. Some children are given growth hormones. PT to help with muscle soreness and tightness in arms, legs, and spine.
Not life threatening. ¼ of fetuses with a Skeletal Dysplasia will be still born. 30% will die in the first six weeks after birth. Complications with lung and heart diseases can shorten life span. However, many end up living full and normal lives.
ESDN= European Skeletal Dysplasia Network To understand the molecular genetics and cell- matrix pathophysiology of skeletal dysplasia. The method of this project consists of three components. 1) Patient ascertainment and comprehensive clinical and radiographic diagnosis. 2) Molecular genetics and genetic heterogeneity. 3) Molecular cell pathology and structure/function relationships.
"Skeletal Dysplasias." The Children's Hospital of Philadelphia. N.p., May Web. 13 May Dwarfism." Causes. Mayo Clinic, 27 Aug Web. 13 May Cafasso, Jacquelyn. "Skeletal Dysplasia." Medical Information & Trusted Health Advice: Healthline. Healthline, 7 June Web. 13 May "European Skeletal Dysplasia Network." European Skeletal Dysplasia Network. N.p., n.d. Web. 13 May 2014.