Table 4.

Recommended Evaluations Following Initial Diagnosis in Individuals with Microcephalic Osteodysplastic Primordial Dwarfism Type II

System/ConcernEvaluationComment
Growth restriction Measure height, weight, head circumference.Use MOPDII-specific growth curves. 1
Skeletal dysplasia AP/lateral x-ray of thoracolumbar spine & AP x-ray of hipsX-rays in early childhood to evaluate for slipped capital femoral epiphysis, coxa vara, & scoliosis
Cerebrovascular Brain MRI & MRAIncl at birth, as both in utero strokes & moyamoya vasculopathy have been identified in neonatal period.
Cardiac Echocardiogram, EKG
Renal
  • Renal ultrasound exam
  • Measure blood pressure.
  • If age ≥5 yrs, lab studies to assess renal function
Insulin resistance /
Diabetes mellitus
If age ≥5 yrs, perform lab studies to assess glucose homeostasis, lipids, & hepatic function.
Cognitive abilities Developmental assessment
  • Incl motor, adaptive, cognitive, & speech-language eval
  • Eval for early intervention / special education
Genetic counseling By genetics professionals 2To inform affected persons & their families re nature, MOI, & implications of MOPDII to facilitate medical & personal decision making
Family support
& resources
Assess need for:

Based on clinical practice guidelines proposed by Bober & Jackson [2017]

1.
2.

Medical geneticist, certified genetic counselor, certified advanced genetic nurse

From: Microcephalic Osteodysplastic Primordial Dwarfism Type II

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