U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Ehlers-Danlos syndrome, spondylodysplastic type, 1(EDSSPD1)

MedGen UID:
1646889
Concept ID:
C4552003
Disease or Syndrome
Synonyms: DERMATAN SULFATE PROTEOGLYCAN; EDSSPD1; EHLERS-DANLOS SYNDROME, PROGEROID TYPE, 1; GALACTOSYLTRANSFERASE I DEFICIENCY; PDS, DEFECTIVE BIOSYNTHESIS OF; XGPT DEFICIENCY; XYLOSYLPROTEIN 4-BETA-GALACTOSYLTRANSFERASE DEFICIENCY
SNOMED CT: Ehlers-Danlos syndrome progeroid type (720861000); Defective biosynthesis of proteodermatan sulfate (720861000); Galactosyltransferase I deficiency (720861000); Xylosylprotein 4-beta-galactosyltransferase deficiency (720861000); B4GALT7-related spondylodysplastic EDS (Ehlers-Danlos syndrome) (720861000)
 
Gene (location): B4GALT7 (5q35.3)
 
Monarch Initiative: MONDO:0020682
OMIM®: 130070

Definition

Ehlers-Danlos syndrome spondylodysplastic type 1 (EDSSPD1) is characterized by short stature, developmental anomalies of the forearm bones and elbow, and bowing of extremities, in addition to the classic stigmata of Ehlers-Danlos syndrome, including joint laxity, skin hyperextensibility, and poor wound healing. Significant developmental delay is not a consistent feature (Guo et al., 2013). Genetic Heterogeneity of Ehlers-Danlos Syndrome, Spondylodysplastic Type See EDSSPD2 (615349), caused by mutation in the B3GALT6 gene (615291), and EDSSPD3 (612350), caused by mutation in the SLC39A13 gene (608735). [from OMIM]

Clinical features

From HPO
Arachnodactyly
MedGen UID:
2047
Concept ID:
C0003706
Congenital Abnormality
Abnormally long and slender fingers ("spider fingers").
Clubfoot
MedGen UID:
3130
Concept ID:
C0009081
Congenital Abnormality
Clubfoot is a congenital limb deformity defined as fixation of the foot in cavus, adductus, varus, and equinus (i.e., inclined inwards, axially rotated outwards, and pointing downwards) with concomitant soft tissue abnormalities (Cardy et al., 2007). Clubfoot may occur in isolation or as part of a syndrome (e.g., diastrophic dysplasia, 222600). Clubfoot has been reported with deficiency of long bones and mirror-image polydactyly (Gurnett et al., 2008; Klopocki et al., 2012).
Pes planus
MedGen UID:
42034
Concept ID:
C0016202
Anatomical Abnormality
A foot where the longitudinal arch of the foot is in contact with the ground or floor when the individual is standing; or, in a patient lying supine, a foot where the arch is in contact with the surface of a flat board pressed against the sole of the foot by the examiner with a pressure similar to that expected from weight bearing; or, the height of the arch is reduced.
Coxa valga
MedGen UID:
116080
Concept ID:
C0239137
Finding
Coxa valga is a deformity of the hip in which the angle between the femoral shaft and the femoral neck is increased compared to age-adjusted values (about 150 degrees in newborns gradually reducing to 120-130 degrees in adults).
Dislocated radial head
MedGen UID:
488814
Concept ID:
C0265563
Congenital Abnormality
A dislocation of the head of the radius from its socket in the elbow joint.
Talipes equinovalgus
MedGen UID:
78567
Concept ID:
C0265642
Congenital Abnormality
A deformity of foot and ankle in which the foot is bent down and outwards.
Single transverse palmar crease
MedGen UID:
96108
Concept ID:
C0424731
Finding
The distal and proximal transverse palmar creases are merged into a single transverse palmar crease.
Genu recurvatum
MedGen UID:
107486
Concept ID:
C0546964
Anatomical Abnormality
An abnormally increased extension of the knee joint, so that the knee can bend backwards.
Phalangeal dislocation
MedGen UID:
388625
Concept ID:
C2673396
Finding
Long toe
MedGen UID:
461963
Concept ID:
C3150613
Finding
Toes that appear disproportionately long compared to the foot.
Slender toe
MedGen UID:
866814
Concept ID:
C4021168
Finding
Toes that are disproportionately narrow (reduced girth) for the hand/foot size or build of the individual.
Short stature
MedGen UID:
87607
Concept ID:
C0349588
Finding
A height below that which is expected according to age and gender norms. Although there is no universally accepted definition of short stature, many refer to "short stature" as height more than 2 standard deviations below the mean for age and gender (or below the 3rd percentile for age and gender dependent norms).
Failure to thrive
MedGen UID:
746019
Concept ID:
C2315100
Disease or Syndrome
Failure to thrive (FTT) refers to a child whose physical growth is substantially below the norm.
Low-set ears
MedGen UID:
65980
Concept ID:
C0239234
Congenital Abnormality
Upper insertion of the ear to the scalp below an imaginary horizontal line drawn between the inner canthi of the eye and extending posteriorly to the ear.
Absent earlobe
MedGen UID:
341440
Concept ID:
C1849364
Anatomical Abnormality
Absence of fleshy non-cartilaginous tissue inferior to the tragus and incisura.
Motor delay
MedGen UID:
381392
Concept ID:
C1854301
Finding
A type of Developmental delay characterized by a delay in acquiring motor skills.
Mild global developmental delay
MedGen UID:
861405
Concept ID:
C4012968
Finding
A mild delay in the achievement of motor or mental milestones in the domains of development of a child.
Craniosynostosis syndrome
MedGen UID:
1163
Concept ID:
C0010278
Disease or Syndrome
Craniosynostosis refers to the premature closure of the cranial sutures. Primary craniosynostosis refers to the closure of one or more sutures due to abnormalities in skull development, and secondary craniosynostosis results from failure of brain growth.
Joint dislocation
MedGen UID:
41614
Concept ID:
C0012691
Injury or Poisoning
Displacement or malalignment of joints.
Recurrent fractures
MedGen UID:
42094
Concept ID:
C0016655
Injury or Poisoning
The repeated occurrence of bone fractures (implying an abnormally increased tendency for fracture).
Micrognathia
MedGen UID:
44428
Concept ID:
C0025990
Congenital Abnormality
Developmental hypoplasia of the mandible.
Hypotonia
MedGen UID:
10133
Concept ID:
C0026827
Finding
Hypotonia is an abnormally low muscle tone (the amount of tension or resistance to movement in a muscle). Even when relaxed, muscles have a continuous and passive partial contraction which provides some resistance to passive stretching. Hypotonia thus manifests as diminished resistance to passive stretching. Hypotonia is not the same as muscle weakness, although the two conditions can co-exist.
Osteopenia
MedGen UID:
18222
Concept ID:
C0029453
Disease or Syndrome
Osteopenia is a term to define bone density that is not normal but also not as low as osteoporosis. By definition from the World Health Organization osteopenia is defined by bone densitometry as a T score -1 to -2.5.
Scoliosis
MedGen UID:
11348
Concept ID:
C0036439
Disease or Syndrome
The presence of an abnormal lateral curvature of the spine.
Pectus carinatum
MedGen UID:
57643
Concept ID:
C0158731
Finding
A deformity of the chest caused by overgrowth of the ribs and characterized by protrusion of the sternum.
Radioulnar synostosis
MedGen UID:
57861
Concept ID:
C0158761
Congenital Abnormality
An abnormal osseous union (fusion) between the radius and the ulna.
Flexion contracture
MedGen UID:
83069
Concept ID:
C0333068
Anatomical Abnormality
A flexion contracture is a bent (flexed) joint that cannot be straightened actively or passively. It is thus a chronic loss of joint motion due to structural changes in muscle, tendons, ligaments, or skin that prevents normal movement of joints.
Narrow chest
MedGen UID:
96528
Concept ID:
C0426790
Finding
Reduced width of the chest from side to side, associated with a reduced distance from the sternal notch to the tip of the shoulder.
Short clavicles
MedGen UID:
96529
Concept ID:
C0426799
Congenital Abnormality
Reduced length of the clavicles.
Accelerated skeletal maturation
MedGen UID:
154262
Concept ID:
C0545053
Finding
An abnormally increased rate of skeletal maturation. Accelerated skeletal maturation can be diagnosed on the basis of an estimation of the bone age from radiographs of specific bones in the human body.
Joint hypermobility
MedGen UID:
336793
Concept ID:
C1844820
Finding
The capability that a joint (or a group of joints) has to move, passively and/or actively, beyond normal limits along physiological axes.
Flared metaphysis
MedGen UID:
337976
Concept ID:
C1850135
Finding
The presence of a splayed (i.e.,flared) metaphyseal segment of one or more long bones.
Bowing of the long bones
MedGen UID:
340849
Concept ID:
C1855340
Congenital Abnormality
A bending or abnormal curvature of a long bone.
Generalized hypotonia
MedGen UID:
346841
Concept ID:
C1858120
Finding
Generalized muscular hypotonia (abnormally low muscle tone).
Macrocephaly
MedGen UID:
745757
Concept ID:
C2243051
Finding
Occipitofrontal (head) circumference greater than 97th centile compared to appropriate, age matched, sex-matched normal standards. Alternatively, a apparently increased size of the cranium.
Narrow mouth
MedGen UID:
44435
Concept ID:
C0026034
Congenital Abnormality
Distance between the commissures of the mouth more than 2 SD below the mean. Alternatively, an apparently decreased width of the oral aperture (subjective).
Broad forehead
MedGen UID:
338610
Concept ID:
C1849089
Finding
Width of the forehead or distance between the frontotemporales is more than two standard deviations above the mean (objective); or apparently increased distance between the two sides of the forehead.
Wide nasal bridge
MedGen UID:
341441
Concept ID:
C1849367
Finding
Increased breadth of the nasal bridge (and with it, the nasal root).
Flat face
MedGen UID:
342829
Concept ID:
C1853241
Finding
Absence of concavity or convexity of the face when viewed in profile.
Midface retrusion
MedGen UID:
339938
Concept ID:
C1853242
Anatomical Abnormality
Posterior positions and/or vertical shortening of the infraorbital and perialar regions, or increased concavity of the face and/or reduced nasolabial angle.
Small face
MedGen UID:
343376
Concept ID:
C1855538
Finding
A face that is short and narrow.
Sparse scalp hair
MedGen UID:
346499
Concept ID:
C1857042
Finding
Decreased number of hairs per unit area of skin of the scalp.
Flat forehead
MedGen UID:
347463
Concept ID:
C1857485
Finding
A forehead with abnormal flatness.
Cleft palate
MedGen UID:
756015
Concept ID:
C2981150
Congenital Abnormality
Cleft palate is a developmental defect of the palate resulting from a failure of fusion of the palatine processes and manifesting as a separation of the roof of the mouth (soft and hard palate).
Bifid uvula
MedGen UID:
1646931
Concept ID:
C4551488
Congenital Abnormality
Uvula separated into two parts most easily seen at the tip.
Atrophic scars
MedGen UID:
57875
Concept ID:
C0162154
Pathologic Function
Scars that form a depression compared to the level of the surrounding skin because of damage to the collagen, fat or other tissues below the skin.
Hyperextensible skin
MedGen UID:
66023
Concept ID:
C0241074
Finding
A condition in which the skin can be stretched beyond normal, and then returns to its initial position.
Palmoplantar cutis gyrata
MedGen UID:
338781
Concept ID:
C1851797
Finding
Cutis gyrata of palms and soles.
Proptosis
MedGen UID:
41917
Concept ID:
C0015300
Disease or Syndrome
An eye that is protruding anterior to the plane of the face to a greater extent than is typical.
Hypermetropia
MedGen UID:
43780
Concept ID:
C0020490
Disease or Syndrome
An abnormality of refraction characterized by the ability to see objects in the distance clearly, while objects nearby appear blurry.
Hypertelorism
MedGen UID:
9373
Concept ID:
C0020534
Finding
Although hypertelorism means an excessive distance between any paired organs (e.g., the nipples), the use of the word has come to be confined to ocular hypertelorism. Hypertelorism occurs as an isolated feature and is also a feature of many syndromes, e.g., Opitz G syndrome (see 300000), Greig cephalopolysyndactyly (175700), and Noonan syndrome (163950) (summary by Cohen et al., 1995).
Blue sclerae
MedGen UID:
154236
Concept ID:
C0542514
Finding
An abnormal bluish coloration of the sclera.

Recent clinical studies

Etiology

Leoni C, Tedesco M, Radio FC, Chillemi G, Leone A, Bruselles A, Ciolfi A, Stellacci E, Pantaleoni F, Butera G, Rigante D, Onesimo R, Tartaglia M, Zampino G
Am J Med Genet A 2021 Oct;185(10):3153-3160. Epub 2021 Jun 23 doi: 10.1002/ajmg.a.62399. PMID: 34159694

Diagnosis

Demir E, Öncül Ü, Havan M, Tuna Kirsaçlioğlu C, Eminoğlu FT, Kendirli T, Kuloğlu Z, Kansu A
Clin Dysmorphol 2023 Jan 1;32(1):25-28. Epub 2022 Nov 23 doi: 10.1097/MCD.0000000000000435. PMID: 36503921
Leoni C, Tedesco M, Radio FC, Chillemi G, Leone A, Bruselles A, Ciolfi A, Stellacci E, Pantaleoni F, Butera G, Rigante D, Onesimo R, Tartaglia M, Zampino G
Am J Med Genet A 2021 Oct;185(10):3153-3160. Epub 2021 Jun 23 doi: 10.1002/ajmg.a.62399. PMID: 34159694
Caraffi SG, Maini I, Ivanovski I, Pollazzon M, Giangiobbe S, Valli M, Rossi A, Sassi S, Faccioli S, Rocco MD, Magnani C, Campos-Xavier B, Unger S, Superti-Furga A, Garavelli L
Genes (Basel) 2019 Oct 12;10(10) doi: 10.3390/genes10100799. PMID: 31614862Free PMC Article

Supplemental Content

Recent activity

Your browsing activity is empty.

Activity recording is turned off.

Turn recording back on

See more...