Square Ilia: Causes & Reasons

Possible Causes for Square Ilia

Plain radiography of the spine, arms, and legs may reveal several key features - flared metaphyses, short femoral neck, square ilia and narrow interpedicular spaces. [symptoma.com]

We evaluated parameters reflecting the presence of (1) short ilia, (2) squared ilia, (3) short greater sciatic notch, (4) horizontal acetabula, (5) short femora, (6) broad [ncbi.nlm.nih.gov]

Blomstrand Osteochondrodysplasia

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Weismann-Netter Syndrome

Other constant features of the syndrome are shortness of stature and a characteristic, proportionately small pelvis with square ilia (Keats and Alavi, 1970). [birpublications.org]

Inconsistent radiological findings include squaring of the iliac wings, low position of the fifth lumbar vertebra in relation to the ilia, horizontal sacrum, kyphoscoliosis [accessanesthesiology.mhmedical.com]

Lymphopenic Agammaglobulinemia - Short-Limbed Dwarfism Syndrome

ilia and blunted ischia, and slight platyspondyly were reported in these patients by Wolfson and Cross.25 IMMUNODEFICIENCY WITH SHORT-LIMBED DWARFISM In 1964, McKusick et [healio.com]

[…] with combined immunodeficiency also lack the enzyme adenosine deaminase.24 Metaphyseal irregularities at the costochondral junctions, vertical shortening of the pelvis with squared [healio.com]

Osteosclerotic Metaphyseal Dysplasia

ilia Horizontal acetabular margins Progressive decrease in interpedicular distance 40 Mucopolysachharidosis Coarse facies J shaped sella 41 Mucopolysachharidosis Bullet shaped [slideplayer.com]

Disproportionately large head Depressed nasal bridge Trident hand with short stubby fingers 39 Achondroplasia Progressive decrease in interpedicular distance Irregular metaphysis Squared [slideplayer.com]

Spondyloenchondrodysplasia

ilia Horizontal acetabular margins Progressive decrease in interpedicular distance 40 Mucopolysachharidosis Coarse facies J shaped sella 41 Mucopolysachharidosis Bullet shaped [slideplayer.com]

Spondyloepimetaphyseal Dysplasia-Hypotrichosis Syndrome

C, Broad, square ilia, hemispheric capital femoral epiphyses, short femoral necks. [radiologykey.com]

The ilia are broad and squared, with constricted sciatic notches and the pelvic inlet has a “champagne glass” configuration. [radiologykey.com]

Atelosteogenesis Type 2

ilia Horizontal acetabular margins Progressive decrease in interpedicular distance 40 Mucopolysachharidosis Coarse facies J shaped sella 41 Mucopolysachharidosis Bullet shaped [slideplayer.com]

Congenital Genu Varum

shortened ilia. [ncbi.nlm.nih.gov]

Radiologic features include shortening of long bones with mild metaphyseal flare; narrowing of the inferior lumbar interpedicular distances; short, broad femoral neck; and squared [ncbi.nlm.nih.gov]

Spondyloepimetaphyseal Dysplasia - Abnormal Dentition

C, Broad, square ilia, hemispheric capital femoral epiphyses, short femoral necks. [radiologykey.com]

The ilia are broad and squared, with constricted sciatic notches and the pelvic inlet has a “champagne glass” configuration. [radiologykey.com]

Osteogenesis Imperfecta Congenita - Microcephaly - Cataracts Syndrome

C, Broad, square ilia, hemispheric capital femoral epiphyses, short femoral necks. [radiologykey.com]

The ilia are broad and squared, with constricted sciatic notches and the pelvic inlet has a “champagne glass” configuration. [radiologykey.com]

Congenital Autosomal Dominant Indifference to Pain

C, Broad, square ilia, hemispheric capital femoral epiphyses, short femoral necks. [radiologykey.com]

The ilia are broad and squared, with constricted sciatic notches and the pelvic inlet has a “champagne glass” configuration. [radiologykey.com]

Spondylometaphyseal Dysplasia with Combined Immunodeficiency

Nospecific scapular changes were described, although less com-mon findings included vertically short pelvises, squaring ofthe ilia, abnormal posterior costovertebral junctions [docslide.com.br]

Achondroplasia

When there is clinical suspicion, radiographic features can confirm the diagnosis; neonatal radiographs will show square ilia and horizontal acetabula, narrow sacrosciatic [ncbi.nlm.nih.gov]

Exaggerated lumbar lordosis, which develops when walking begins Radiographic findings Short, robust tubular bones Narrowing of the interpedicular distance of the caudal spine Square [ncbi.nlm.nih.gov]

ilia and horizontal acetabula Narrow sacrosciatic notch Proximal femoral radiolucency Mild, generalized metaphyseal changes Establishing the Diagnosis The diagnosis of achondroplasia [ncbi.nlm.nih.gov]

Dyschondrosteosis-Nephritis Syndrome

Squared and short ilia. Figure 6. Leri-Weill dyschondrosteosis. Short forearms and bowing radius. [intechopen.com]

Severe Short Stature

The ilia are small and squared, with a horizontal, trident-shaped acetabular roof. The greater sciatic notches are very small. [journals.lww.com]

Squared and short ilia. Figure 6. Leri-Weill dyschondrosteosis. Short forearms and bowing radius. [intechopen.com]

Dyggve-Melchior-Clausen Syndrome

The iliac wings were hypoplastic and square with a horizontal acetabular roof. The ilia was small, iliac crests were broad and had irregular margin. [bioline.org.br]

Tibial-Metacarpal Chondrodysplasia Punctata

C, Broad, square ilia, hemispheric capital femoral epiphyses, short femoral necks. [radiologykey.com]

The ilia are broad and squared, with constricted sciatic notches and the pelvic inlet has a “champagne glass” configuration. [radiologykey.com]

Multiple Epiphyseal Dysplasia with Myopia and Conductive Deafness

Squared and short ilia. Figure 6. Leri-Weill dyschondrosteosis. Short forearms and bowing radius. [intechopen.com]

Deafness-Epiphyseal Dysplasia-Short Stature Syndrome

Squared and short ilia. Figure 6. Leri-Weill dyschondrosteosis. Short forearms and bowing radius. [intechopen.com]

Genu Varum

shortened ilia. [ncbi.nlm.nih.gov]

Smith-McCort Dysplasia Type 2

The iliac wings were hypoplastic and square with a horizontal acetabular roof. The ilia was small, iliac crests were broad and had irregular margin. [bioline.org.br]