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DXI 1 SKELETAL DYSPLASIA (ACTUAL 2025/2026)
UPDATED QUESTIONS AND 100% VERIFIED CORRECT
ANSWERS
What is considered Congenital Dwarfism? - (answers)Achondroplasia
What are some radiological features of Achondroplasia? - (answers)Bullet Nose
Vertebra
Champagne Glass Pelvis
Reverse Lordotic Curvature
Constricted Skull Base w/ Small Foramen Magnum
What issue occurs from a lack of clavicles? - (answers)Cleidocranial Dysostosis
What happens for Cleidocranial Dysostosis to occur? - (answers)Faulty
Intramembranous Bone Ossification
Mutation of Chromosome 6
What is found in Cleidocranial Dysostosis? - (answers)Multiple Wormian Bones in
Skull
Agenesis/Hypoplasia of Clavicles
Multiple Rows of Teeth
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What occurs from premature closure of the cranial sutures? -
(answers)Craniosynostosis
--"Scaphocephaly"
What is the most common suture of premature closure associated with
Craniosynostosis? - (answers)Sagittal Suture
Who is Craniosynostosis most common in? - (answers)Males 3:1
What occurs from irregular ossification of the heads and greater trochanter of the
femur along with the acetabulum? - (answers)Spondyloepiphyseal Dysplasia
What sign is associated with Marfan's Syndrome? - (answers)Steinberg Sign
What is associated with Marfan's Syndrome? - (answers)Protusio Acetabuli
Bilaterally
Arachnodactly
Tall thin stature w/ long limbs
How does Marfan's Syndrome manifest itself? - (answers)Ocular Lens Dislocation
Bilaterally
Aortic Septal Defect
Aortic Arch Aneurysm
DXI 1 SKELETAL DYSPLASIA (ACTUAL 2025/2026)
UPDATED QUESTIONS AND 100% VERIFIED CORRECT
ANSWERS
What is considered Congenital Dwarfism? - (answers)Achondroplasia
What are some radiological features of Achondroplasia? - (answers)Bullet Nose
Vertebra
Champagne Glass Pelvis
Reverse Lordotic Curvature
Constricted Skull Base w/ Small Foramen Magnum
What issue occurs from a lack of clavicles? - (answers)Cleidocranial Dysostosis
What happens for Cleidocranial Dysostosis to occur? - (answers)Faulty
Intramembranous Bone Ossification
Mutation of Chromosome 6
What is found in Cleidocranial Dysostosis? - (answers)Multiple Wormian Bones in
Skull
Agenesis/Hypoplasia of Clavicles
Multiple Rows of Teeth
, 2|Page
What occurs from premature closure of the cranial sutures? -
(answers)Craniosynostosis
--"Scaphocephaly"
What is the most common suture of premature closure associated with
Craniosynostosis? - (answers)Sagittal Suture
Who is Craniosynostosis most common in? - (answers)Males 3:1
What occurs from irregular ossification of the heads and greater trochanter of the
femur along with the acetabulum? - (answers)Spondyloepiphyseal Dysplasia
What sign is associated with Marfan's Syndrome? - (answers)Steinberg Sign
What is associated with Marfan's Syndrome? - (answers)Protusio Acetabuli
Bilaterally
Arachnodactly
Tall thin stature w/ long limbs
How does Marfan's Syndrome manifest itself? - (answers)Ocular Lens Dislocation
Bilaterally
Aortic Septal Defect
Aortic Arch Aneurysm
