Hemivertebrae: Causes & Reasons

Possible Causes for Hemivertebrae

STUDY DESIGN: retrospective review of patients who underwent hemivertebrae resection with an eggshell procedure. [scielo.br]

FREE TRIAL Learn the Congenital kyphoscoliosis correction; Hemivertebra excision, deformity correction and posterior instrumented fusion surgical technique with step by step [orthoracle.com]

CONCLUSIONS: For the patients whose congenital kyphoscoliosis are due to hemivertebrae, selective partial hemivertebra excision and instrumentation via posterior-only approach [ncbi.nlm.nih.gov]

Spondylocostal Dysostosis

"Hereditary Multiple Hemivertebrae". Documenta de Medicina Geographica et Tropica. ↑ 3.0 3.1 Lavy, N.W. (1966). "A syndrome of bizarre vertebral anomalies". [wikidoc.org]

Hemivertebrae Fused vertebrae Fused vertebrae Lordosis Scoliosis Long bones Normal Normal Inheritance pattern Autosomal recessive Autosomal dominant or autosomal recessive [obgyn.mhmedical.com]

The latter include hemivertebrae, fused, hypoplastic, and "butterfly" vertebrae. [ncbi.nlm.nih.gov]

Congenital Malformation of the Spine

Top right: incarcerated hemivertebra. Bottom, from left to right: free hemivertebra, wedge vertebra, and multiple hemivertebrae. Failure of segmentation. [emedicine.medscape.com]

[…] unilateral unsegmented bar > fully segmented hemivertebra > unincarcerated hemivertebra > incarcerated hemivertebra > unsegmented hemivertebra > block vertebrae little chance [orthobullets.com]

Incarcerated hemivertebrae are those in which the vertebral bodies above and below the abnormal segment accommodate the hemivertebrae, whereas nonincarcerated refers to the [embryo.asu.edu]

Goldenhar Syndrome

Vertebrae can be incompletely developed {hemivertebrae}, absent, or fused. Ribs can also be abnormal. [pediatriconcall.com]

Of these patients, 8 had an isolated hemivertebra, and the remaining 2 had a unilateral unsegmented bar with contralateral hemivertebra at the same level. [karger.com]

Spine x-ray showed hemivertebra at T9 and T10. An echocardiogram showed Tetralogy of Fallot. [ncbi.nlm.nih.gov]

Autosomal-Recessive Robinow Syndrome

The recessive form of Robinow syndrome (RRS; OMIM 268310), particularly frequent in Turkey, has a high incidence of abnormalities of the vertebral column such as hemivertebrae [ncbi.nlm.nih.gov]

The syndrome can affects several systems which include: mesomelic limb shortening : mesomelia hemivertebrae characteristic facies anomalies fetal facies hypertelorism 3 frontal [radiopaedia.org]

Wadia, RS; Shirole, DB; Diksit, MS Mesomelic dwarfism with hemivertebrae and small genitalia (the Robinow syndrome) Wadlington, WB; Tucker, VL; Schimke, RN Congenital heart [deepdyve.com]

Robinow Syndrome

Additionally, radiological survey revealed and confirmed shortening of the upper extremities and thoracic hemivertebrae. [ncbi.nlm.nih.gov]

In AD Robinow patients, oral manifestations are more prominent, while hemivertebrae and scoliosis rarely occur and facial abnormalities tend to be milder. [ncbi.nlm.nih.gov]

180700] a skeletal dysplasia characterized by bulging forehead, hypertelorism, depressed nasal bridge (so-called fetal face), wide mouth, acromesomelic shortening of limbs, hemivertebrae [medical-dictionary.thefreedictionary.com]

Hemivertebra

Pilu JL: Hemivertebra. The Fetus.net, 13, 1999. McMaster MJ, David CV: Hemivertebra as a cause of scoliosis. J Bone Joint Surg 1986;68:588–595. [karger.com]

Three patients with torticollis due to a cervical hemivertebra were operated on by hemivertebra resection and fusion of the adjacent vertebrae. [ncbi.nlm.nih.gov]

Results: There were 26 cases of hemivertebra (0.33/1,000 live-born infants): male/female ratio 1/1, Jewish/Arab ratio 10/16, and ratio of single/multiple type of hemivertebrae [karger.com]

Congenital Spinal Cord Anomaly

Top right: incarcerated hemivertebra. Bottom, from left to right: free hemivertebra, wedge vertebra, and multiple hemivertebrae. Failure of segmentation. [emedicine.medscape.com]

Incarcerated hemivertebrae are those in which the vertebral bodies above and below the abnormal segment accommodate the hemivertebrae, whereas nonincarcerated refers to the [embryo.asu.edu]

Diastematomyelia

Abstract A combination of hemivertebrae and diastematomyelia is rare. [ncbi.nlm.nih.gov]

Routine antenatal ultrasound revealed disruption of the fetal upper thoracic vertebral column curvature, together with hemivertebrae. [ncbi.nlm.nih.gov]

Narrow disc with hemivertebrae, block vertebrae or butterfly vertebrae. Bony spur (echogenic focus) through the center of spinal canal. Isolated or... [fetalultrasound.com]

Klippel-Feil Syndrome

A half of the patients with KFS have hemivertebrae; however, the incidence of hemivertebrae showed no significant difference in CS patients with KFS and without KFS (P>0.05 [ncbi.nlm.nih.gov]

Congenital vertebral anomalies are frequently seen in patients with neurenteric cysts, most typically anterior spina bifida, butterfly vertebrae, and hemivertebrae. [ncbi.nlm.nih.gov]

[…] at D1 level (white arrow). b Coronal reformatted images of the cervicodorsal spine show hemivertebra at D9 and L5 levels (white arrows). c Three-dimensional volume rendered [ejrnm.springeropen.com]

Congenital Malformation of the Ribs

Incarcerated hemivertebrae are those in which the vertebral bodies above and below the abnormal segment accommodate the hemivertebrae, whereas nonincarcerated refers to the [embryo.asu.edu]

The right-sided ninth thoracic hemivertebra and left sided 10 th thoracic hemivertebra were fused. [wajradiology.org]

This is a 12½ years old boy with a progressive congenital scoliosis due to hemivertebra. He was treated with hemivertebrae excision and spinal fusion by Dr. [scoliosisassociates.com]

Sprengel Deformity

There was also evidence of cervical and upper dorsal hemivertebrae [Figure - 2]. [jpgmonline.com]

[…] require claivicular osteotomy to prevent iatrogenic nerve injury Sprengel’s Deformity Associated Deformities Klippel-Feil syndrome Scoliosis Torticolllis Facial asymmentry Hemivertebrae [eorif.com]

The scapula may be normal ,broad or high and there could be other features like hemivertebra, wedging of vertebra etc. Among the muscles trapezius may be absent. [authorstream.com]

Posterior Fusion of Lumbosacral Vertebrae-Blepharoptosis Syndrome

Top right: incarcerated hemivertebra. Bottom, from left to right: free hemivertebra, wedge vertebra, and multiple hemivertebrae. Failure of segmentation. [emedicine.medscape.com]

Other vertebral anomalies may be part of this sequence, including hemivertebrae, atlanto-occipital fusion, and stenosis of the cervical spinal canal. [rrnursingschool.biz]

Applicable To Congenital absence of vertebra NOS Congenital fusion of spine NOS Congenital malformation of lumbosacral (joint) (region) NOS Congenital malformation of spine NOS Hemivertebra [icd10data.com]

Facioauriculoradial Dysplasia

Of these patients, 8 had an isolated hemivertebra, and the remaining 2 had a unilateral unsegmented bar with contralateral hemivertebra at the same level. [karger.com]

Vertebrae can be incompletely developed {hemivertebrae}, absent, or fused. Ribs can also be abnormal. [pediatriconcall.com]

Hemivertebra: abnormal vertebral development resulting in absence of one half of a vertebral body. [obgyn.mhmedical.com]

Gorlin Syndrome

Vertebral anomalies consist of block vertebrae, hemivertebrae, synotosis, spina bifida occulta, and kyphoscoliosis. [ijri.org]

Important radiological signs included calcification of the falx cerebri in 65%, of the tentorium cerebelli in 20%, bridged sella in 68%, bifid ribs in 26%, hemivertebrae in [ncbi.nlm.nih.gov]

Minor criteria macrocephaly frontal bossing, cleft lip or hypertelorism Sprengel deformity, pectus excavatum or pectus carinatum, syndactyly bridging of the sella turcica, hemivertebrae [radiopaedia.org]

Congenital Muscular Torticollis

Such conditions as facial asymmetries, craniovertebral anomalies, cervical hemivertebra, and mono- or polydysostoses may also be associated with torticollis diagnosed during [ncbi.nlm.nih.gov]

Differential Diagnosis of Congenital Muscular Torticollis Congenital Anomalies Postural torticollis Hemivertebra, cervical- superior dorsal spine Unilateral atlanto-occipital [boneandspine.com]

Congenital musculoskeletal congenital muscular torticollis, congenital absence of sternocleidomastoid muscle occipitoatlantal or cervical vertebral fusion, hemivertebrae ligamentous [radiopaedia.org]

Cerebro-Facio-Thoracic Dysplasia

[…] report on two siblings, one girl and one boy, with severe intrauterine and postnatal growth failure (height ranging from �4.38 SD to �6.09 SD), costovertebral abnormalities (hemivertebrae [dev.docslide.net]

[…] folds [ more ] 0000286 Feeding difficulties Feeding problems Poor feeding [ more ] 0011968 Flat face Flat facial shape 0012368 Gingival overgrowth Gum enlargement 0000212 Hemivertebrae [rarediseases.info.nih.gov]

Home Scolioza lombară toracică dysplastică Spinal and Vertebral Birth Defects in Dogs. is a dominant trait, while thoracic hemivertebra Variable spinal dysplasia.official [sacyy.webcindario.com]

Cervical Spina Bifida without Hydrocephalus

Incarcerated hemivertebrae are those in which the vertebral bodies above and below the abnormal segment accommodate the hemivertebrae, whereas nonincarcerated refers to the [embryo.asu.edu]

[…] should be sought Bones are osteoporotic and spontaneous fracture is not uncommon May heal with excessive callus Other spinal deformities may be evident Unsegmented bars Hemivertebrae [orthopaedicsone.com]

Some of the associated defects observed are congenital heart disease, dislocation of hip, anomalies of vertebrae including hemivertebra and block vertebrae, kyphoscoliosis [thamburaj.com]

Postaxial Oligodactyly, Tetramelic

Hemivertebra: abnormal vertebral development resulting in absence of one half of a vertebral body. [obgyn.mhmedical.com]

273400 AR Ectodermal dysplasia, malformed ears, mammary hypoplasia, hypogonadism Opthalmoacromelic syndrome 206920 AR Tibial, fibular hypoplasia, polydactyly, oligodactyly, hemivertebrae [docksci.com]

[…] hemangiopericytoma, hematopoietic, hematuria, hemeralopia, hemi, hemiconvulsion-hemiplegia-epilepsy, hemifacial, hemihypertrophy, hemimelia, hemimelica, hemiplegia, hemiplegic, hemivertebrae [rapsodyonline.eurordis.org]

Low Anorectal Malformation

Sacral anomalies (hemisacrum and sacral hemivertebrae) have been described; hemivertebrae may also affect the lumbar and thoracic spine, leading to scoliosis. [humpath.com]

These commonly include: Spinal abnormalities, such as hemivertebra, absent vertebra and tethered spinal cord Kidney and urinary tract malformations, such as horseshoe kidney [cincinnatichildrens.org]

Sacrospinal anomalies were detected in 23 (22%) patients (19 with “high” and four with “low” level lesions), among these hemivertebra was the most frequent anomaly. [pjms.com.pk]

Isolated Tracheo-Esophageal Fistula

[…] gastrointestinal malformations imperforate anus duodenal atresia intestinal malrotation intestinal malformation Meckel diverticulum annular pancreas musculoskeletal malformations hemivertebrae [humpath.com]

[…] and, in such cases, can occur in up to 65%. [ 3 ] They include: The VACTERL syndrome - the presence of three or more of: V ertebral defects: including single or multiple hemivertebrae [patient.info]

View/Print Table TABLE 2 Associated Congenital Anomalies Reported in Patients with Esophageal Atresia* System affected Potential anomalies Musculoskeletal Hemivertebrae, radial [aafp.org]

Hemimelia

In addition, spinal radiographs showed hemivertebrae at T9 and T10. CONCLUSION This novel association expands the spectrum of tibial hemimelia. [ncbi.nlm.nih.gov]

Spinal radiographs showing T9 and T10 hemivertebrae. [scielo.br]

Type 3 features unilateral or bilateral absence of the fibula, along with hemivertebrae. [consultant360.com]

Aicardi's Syndrome

• Other additions to this core complex include vertebral anomalies such as hemivertebrae, cerebral cortical dysplasias (including polymicrogyria and neuronal heterotopias [medlink.com]

[…] chorioretinopathy chorioretinal lacunae eyelid twitching absent pupillary reflexes funnel-shaped disks spine and ribs scoliosis: 1/3 cases 5 spina bifida butterfly or block vertebrae hemivertebrae [radiopaedia.org]

Costovertebral defects, including hemivertebrae, kyphoscoliosis, and rib anomalies (extra, absent, or fused ribs, and/or other malformations), were present in 39% of patients [accessanesthesiology.mhmedical.com]

Acrorenal Mandibular Syndrome

[…] micrognathia Chest Diaphragm: diaphragmatic hernia Genitourinary Bladder: absent bladder Head And Neck Mouth: narrow palate high-arched palate Skeletal Spine: kyphoscoliosis hemivertebrae [malacards.org]

[…] of the cases: Abnormal lung lobation Aplasia/hypoplasia of the tongue Butterfly vertebrae Congenital diaphragmatic hernia Downslanted palpebral fissures Finger syndactyly Hemivertebrae [dovemed.com]

Large cervical spine Sternal deformity Rib hypoplasia (irregular and thin) Missing ribs Bronchogenic cyst Diaphragmatic hernia Pulmonary cysts or alveolar duct dilatations Hemivertebra [docksci.com]

Right Hemitruncus

Typical mid-thoracic hemivertebra. [medical-dictionary.thefreedictionary.com]

[…] affecting the muscles of one side of the body. hemitruncus (hem′e-trunk′us) A variant truncus arteriosus in which only one pulmonary artery originates from the truncal artery. hemivertebra [theodora.com]

/ thorax may be narrowed+ bell-shaped ribs r/ supernumerary r/ incompletely ossified sternum (frequent) spondylosis r/ hemivertebrae, @ Pelvis ossification bonesformingsymphysis [dokumen.tips]

Thoracomelic Dysplasia

hemivertebrae and visceral Osteochondrosis of the tarsal bone Thoracic celosomia Aplasia cutis congenita with malformations Aphalangy of the Thoracic dysplasia hydrocephalus [yumpu.com]

ANOSMIA FOR ISOBUTYRIC ACID 207300 : ANTITHROMBIN, FAMILIAL HEMORRHAGIC DIATHESIS DUE TO 207500 : ANUS, IMPERFORATE 207600 : TAKAYASU ARTERITIS 207620 : APHALANGY WITH HEMIVERTEBRAE [www5.geometry.net]

[…] syndrome Ankylosing vertebral hyperostosis with tylosis Antley-Bixler syndrome Aortic arch anomaly-facial dysmorphism-intellectual disability syndrome Apert syndrome Aphalangy-hemivertebrae-urogenital-intestinal [se-atlas.de]

Cleidocranial Dysplasia

[…] at hip [coxa vara] Scoliosis, spina bifida, and syringomyelia have also been described Basilar invagination Abnormal ear structures with hearing loss, Supernumerary ribs Hemivertebrae [boneandspine.com]

[…] abnormal ear structures with hearing loss 6 Chest hypoplasia/aplasia of lateral clavicle ( absent clavicles ): may have two separate hypoplastic segments 5 supernumerary ribs hemivertebrae [web.archive.org]

[…] abnormal teeth Abnormal ear structures Chest Hypoplasia/aplasia of the lateral clavicle (absent clavicles): may have two separate hypoplastic segments Supernumerary ribs Hemivertebrae [boneandspine.com]

Metaphyseal Acroscyphodysplasia

Hypoplastic scapula Platyspondyly Jarcho-Levin syndrome Hemivertebra and block vertebra OI fetus Chest hypoplasia micrognathia, •short upper lip, •abnormally shaped ears, [slideshare.net]

Flexion contracture Nevus Syndactyly Hip contracture Low-set, posteriorly rotated ears Arthrogryposis multiplex congenita Elbow flexion contracture Knee flexion contracture Hemivertebrae [mendelian.co]

Femoral Agenesis - Femoral Hypoplasia

The fetal spine assessing the degree of ossification, hemivertebrae, scoliosis, gross vertebral disorganization, and platyspondylia. [perinatology.com]

Other associated anomalies amenable to ultrasound diagnosis include major CNS (agenesis of the corpus callosum, hydrocephaly), spinal (hemivertebra) and renal (unilateral [onlinelibrary.wiley.com]

Hemivertebra: Hemimetameric Shifts 80 B-8. Lateral Hypoplasia/Aplasia 81 B-9. Ventral Hypoplasia/Aplasia 81 B-10. Dorsal Hypoplasia/Aplasia 88 B-11.1. [wiley-vch.de]

Scoliosis

Three-dimensional computed tomography (3-D CT) scan revealed three semi-segmented hemivertebrae (C4, C5 and C6) on the right side. [ncbi.nlm.nih.gov]

With regard to the number of hemivertebrae present, 21 patients had 2 hemivertebrae, 7 patients had 3 hemivertebrae, and 2 patients had 4 hemivertebrae. [ncbi.nlm.nih.gov]

The patient underwent PVCR of the T11 hemivertebra. [ncbi.nlm.nih.gov]