hrp0092p1-215 | GH and IGFs (1) | ESPE2019

Acromesomelic Dysplasia, Type Maroteaux (AMDM): Impact of Long-term (8 years) High-dose Growth Hormone Treatment on Growth Velocity and Final Height in Two Siblings

Arya Ved Bhushan , Raj Meena , Kapoor Ritika R , Chapman Simon A , Younes Maha , Irving Melita , Buchanan Charles R

Introduction: Acromesomelic dysplasia, type Maroteaux (AMDM) is a rare autosomal recessive skeletal dysplasia, characterized by severe dwarfism and disproportionate shortening of the extremities, predominantly affecting middle and distal limb segments. It results from loss-of-function mutations affecting the C-type natriuretic peptide (CNP) receptor (NPR-B), a transmembrane guanylyl cyclase receptor encoded by the NPR2 gene. Resistance to growth hormo...