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Oculodentodigital syndrome: report of a case.

The clinical and radiographic changes in a case of oculodentodigital syndrome are presented. The characteristic features of this rare developmental disorder, microphthalmus with microcornea and iris anomalies, hypertelorism, thin nose with hypoplastic alae and anteverted nostrils, syndactyly with camptodactyly and clinodactyly of the fourth and fifth fingers associated with bony anomalies of the middle phalanges of the fifth fingers and toes, were all present. In addition, histological examination of a lateral incisor showed the enamel dysplasia to be due to enamel hypoplasia; the dentine also showed marked hypocalcification. There were widespread pulp denticles and hypercementosis throughout the dentition. Both the patient and his mother had coronoid hypoplasia.

Adult↗

An autosomal dominant inherited syndrome with congenital stapes ankylosis.

A newly recognized autosomal dominant inherited syndrome associated with congenital conductive deafness, hyperopia, broad thumbs, broad first toes, short distal phalanges, and syndactyly is reported. The conductive loss was the result of congenital stapes ankylosis and, in two cases, was associated with ankylosis of the short process of the incus in the fossa incudis. Stapedectomy improved hearing in these patients. Fused cervical vertebrate are also an associated feature.

Adult↗

Unusual magnetic resonance imaging findings of the sellar region in subjects with hypopituitarism: report of 4 cases.

Out of 323 consecutive growth hormone deficient patients who underwent magnetic resonance imaging (MRI), we describe the clinical and neuroradiological characteristics of four patients in whom MRI revealed unusual pictures of the sellar area. They were selected as unique in their morphological picture and representative of rare conditions. At presentation all subjects had short stature, growth hormone (GH) deficiency and complex phenotypical abnormalities. Patient 1. Female affected by vaginal atresia and sinus urogenitalis, polydactyly and syndactyly with Y-shaped metacarpals. MRI at age 11.2 years revealed normal pituitary, but hypothalamic mass occupying the suprasellar and interpeduncular cistern. The diagnosis of Hall-Pallister syndrome was made. Patients 2 and 3. Two sisters with a history of epilepsy both showing mild intellectual deficiency, midface hypoplasia and ectodermal dysplasia. MRI at age 8 and 12 years respectively displayed in both cases a round hypointensity protruding from the dorsum sellae into a normal pituitary. The diagnosis was sellar spine. Patient 4. Male with a history of postnatal hypoglycemia showing microphallus and clinical features of severe hypopituitarism. Hormonal evaluation at age 8 months confirmed multiple pituitary hormone deficiencies and MRI at age 6 years showed absent anterior lobe, rudimentary stalk and posterior lobe ectopia. The diagnosis was pituitary aplasia. The patients described show that MRI in pituitary dwarfs can reveal unusual intrasellar findings and allow the correct diagnosis of rare syndromes. Our patients also demonstrate the wide variability in the association of hypopituitarism with midline congenital abnormalities and the possible combination with complex syndromes.

Abnormalities, Multiple↗

An unusal case of hermaphroditism--a 46,XX/69,XXY chimera.

A diploid/triploid karyotype is an uncommon but important cause of true hermaphroditism and ambiguous genitalia. Individuals have a recognisable phenotype and characteristic hydatidiform placental changes. We report a 46,XX/69,XXY chimeric hermaphrodite. This case highlights the typical features (large placenta, intrauterine growth retardation, asymmetric growth, cranio-facial anomalies, syndactyly and pigmentary dysplasia). It illustrates the importance of obtaining skin and gonadal karyotypes in the case of genital ambiguity, as the venous lymphocytic karyotype is usually diploid.

Chimera↗

Apert syndrome: factors involved in the cognitive development.

Apert syndrome is characterized by craniosynostosis, symmetric syndactyly and other systemic malformations, with mental retardation usually present. The objective of this study was to correlate brain malformations and timing for surgery with neuropsychological evaluation. We also tried to determine other relevant aspects involved in cognitive development of these patients such as social classification of families and parents education. Eighteen patients with Apert syndrome were studied, whose ages were between 14 and 322 months. Brain abnormalities were observed in 55.6% of them. The intelligence quotient or developmental quotient values observed were between 45 and 108. Mental development was related to the quality of family environment and parents education. Mental development was not correlated to brain malformation or age at time of operation. In conclusion, quality of family environment was the most significant factor directly involved in mental development of patients with Apert syndrome.

Acrocephalosyndactylia↗

Pfeiffer Syndrome type 2--case report.

OBJECTIVE: To report on a case of Pfeiffer Syndrome, with a discussion of the diagnostic characteristics and features of disease types and the differential diagnosis. DESCRIPTION: The authors describe a newborn with cloverleaf skull, extreme bilateral exorbitism and choanal atresia, partial syndactyly of the second and third toes and broad medially-deviated big toes. The case reported was Pfeiffer Syndrome type 2, which usually has a poor prognosis. COMMENTS: Pfeiffer Syndrome is a clinically variable disorder and consists of an autosomal dominantly-inherited osteochondrodysplasia with craniosynostosis. It has been divided into three types. Type 1 is commonly associated with normal intelligence and generally good outcome. Types 2 and 3 generally have severe neurological compromise, poor prognosis, early death and sporadic occurrence. Potential for prolonged useful survival outcome can be achieved in some cases with early aggressive medical and surgical management according to recent literature.

Acrocephalosyndactylia↗

Orodigitofacial syndromes type I and II: clinical and surgical studies.

Eleven patients were followed at the multidisciplinary facial cleft department from 1963 to 1993. Nine had orodigitofacial (ODF) I syndrome (Papillon-Leage, 1954) and two had ODF II syndrome (Mohr, 1941). The authors observed seven median clefts of the upper lip, eight atypical cleft palates, nine lingual tumors, ten polylobed tongues, four ankyloglossia. All vestibular frenula were hypertrophied. Facial analysis showed five facial hypertelorisms, eight epicanthal folds, ten anomalies of the forehead. Nasal anomalies were constant with ten alar hypoplasia and four nasal curves. Syndactyly was the most frequent anomaly of the hand. Seven patients were mentally retarded. Transmission of ODF I is by X-linked dominant variable expression; ODF II is autosomal recessive. The difference in transmission means a precise diagnosis is necessary. Bilateral duplication of the great toe is characteristic of type II, but not pathognomonic. Hair and cutaneous anomalies suggest type I. The authors proposed a surgical treatment involving three operating steps.

Child↗

Pfeiffer syndrome: a clinical review.

The combination of bicoronal craniosynostosis, broad thumbs and great toes, and partial variable soft tissue syndactyly of the hands and feet (i.e., Pfeiffer syndrome) classically followed a benign clinical course. A review of the clinical features of those Pfeiffer syndrome patients presenting to our unit confirm another subgroup in whom the craniofacial and associated manifestations are more extreme, with a significant risk of early demise. The early aggressive surgical management of craniostenosis, hydrocephalus, exorbitism, faciostenosis, and upper airway obstruction has provided the potential for prolonged useful survival in these cases.

Acrocephalosyndactylia↗

Spatial dysmorphology of the foot in Apert syndrome: three-dimensional computed tomography.

Computer assisted medical imaging was used to define the spatial dysmorphology of the foot in three patients with Apert syndrome and to correlate that dysmorphology with ambulation and footwear. Thin slice (2 mm), abutting, high resolution axial computed tomography (CT) foot scans were obtained. The CT data were post processed, using Analyze, to generate three-dimensional surface shaded and volumetric reformations. The reformatted images were evaluated by a bone and joint radiologist to identify abnormalities of bone shape, size, and orientation, of joint morphology, and of the foot as a whole. Five consistent findings were observed among the three pairs of feet: (1) anomalous great toes with phalangeal and metatarsal pathology; (2) simple syndactyly of toes 2-5; (3) fusions between matatarsals; (4) tarsal coalitions; and (5) limitations in commercial footwear. One patient underwent bilateral fifth metatarsal wedge osteotomies to facilitate the wearing of shoes. The dysmorphology of the Apert foot is a combination of congenital malformations and postnatal deformations, secondary to progressive synostosis. Prophylactic foot surgery may be indicated in Apert patients to facilitate shoe fitting.

Acrocephalosyndactylia↗

Ellis-van Creveld syndrome: craniofacial morphology and multidisciplinary treatment.

OBJECTIVE: The craniofacial morphology and multidisciplinary treatment of a patient with Ellis-van Creveld Syndrome are presented. PATIENT: The patient presented is female. Her treatment began at the age of 10 years 6 months. She exhibited small stature with acromelic shortening of the extremities, postaxial syndactyly, and dysplastic nails. In the oral region, hyperplastic frena, absent anterior teeth, and small barrel-shaped teeth were noted. SETTING AND INTERVENTION: The patient was treated at the University Hospital, Faculty of Dentistry, of the Tokyo Medical and Dental University. The treatment was divided into three stages: growth observation during which the patient wore acrylic plates with artificial anterior teeth; surgical-orthodontic treatment with sagittal split ramus osteotomy; and prosthodontic treatment with removable partial dentures. MAIN OUTCOME MEASURES: Cephalometric analyses were performed to evaluate the changes in craniofacial morphology with growth during treatment. RESULTS: Characteristic craniofacial morphology included a small posterior cranial base, small maxilla, and a large mandible with an increased gonial angle. Maxillo-mandibular relation was skeletal class III, and skeletal open bite was found. The skeletal class III relationship was progressive with growth. The patient was satisfied by the results of the multidisciplinary treatment. CONCLUSION: The craniofacial morphology of the patient demonstrated disturbed growth of the cartilage bones. An acceptable result was obtained through combined surgical-orthodontic-prosthodontic treatment.

Cephalometry↗

[A perspective on the control of myositis ossificans progressiva]

OBJECTIVE: To report four cases of myositis ossificans progressiva, its form of presentation, in addition to new control and treatment options. DESCRIPTION: The authors describe four cases of myositis ossificans progressiva, presenting its clinical manifestations, evolution, and available forms of control and treatment. The main congenital anomalies associated with myosistis ossificans progressiva are described, namely: hallux valgus, clinodactyly, short thumbs, exostosis, and syndactyly. The evolution and therapeutic responses of clinical improvement to oral ascorbic acid and biphosphonate in patients 1 and 4 are also described; patient 1 had a better response after receiving intravenous biphosphonate, while patients 2 and 3 showed clinical improvement after the administration of oral ascorbic acid. COMMENTS: Ascorbic acid relieves the pain and improves psychism in patients with myositis ossificans progressiva. Intravenous biphosphonate is an alternative to patients with significant worsening of the disease, especially those with ambulatory restrictions. The orientation towards avoiding recurrent trauma in myositis ossificans progressiva patients is important.

Journal Article↗

[Arthrogryposis multiplex congenita--a rare congenital stiff joints syndrome].

INTRODUCTION: Arthrogryposis multiplex congenita is not a disease but a term describing multiple congenital contractures. Etiological factors include neurological and primary myogenic diseases. This rare syndrome is present at birth and is characterized by reduced mobility of many joints. The contractures involve two or more joints with ankylosis. The accompanying musculature is hypoplastic, but multiple pterygia are also present. Arthrogryposis multiplex congenita is a heterogeneous group of disorders with the incidence rate of 6.2/100000 liveborn infants. The true incidence cannot be established, because many cases result in spontaneous miscarriages or stillbirth. More than 90% of cases are associated with birth defects. The cause of this syndrome is unknown. Many forms are not hereditary, though there are hereditary forms as well. CASE REPORT: This paper presents a case with arthrogryposis multiplex congenita. The pregnancy was not controlled regularly. During the pregnancy, oligohydramnion was detected. Due to contractures, labor ended is cesarean section. The child was born in the 34th week of gestation. Flexion and extension joint contractures were observed. Active and passive mobility of the afflicted joints was reduced. There was a limited motor function in the shoulder, elbow and wrist joints with a slight internal rotation of the shoulder joint and lower arm joints during pronation. The hips were subluxated; the feet were in equinovarus position and the fingers in ulnar deviation with partial syndactyly of the 4th and 5th fingers on the left hand. The infant had abnormal dermatoglyphics. The neck was short, and the 2nd and 3rd cervical vertebrae were fused. There was also a slight left-sided thoracic scoliosis. Trismus was present due to the existing ankylosis of the temporomandibular joint. The karyotype was normal. The serum creatinine phosphokinase was slightly elevated The electromyographic picture indicate non-specific signs of myopathy. DISCUSSION AND CONCLUSION: This is a case report of a "stiff joint syndrome". Due to the fact that data from the family history were unavailable, we could not establish the type of syndrome. However, heredity, growth and development at later age, as well as IQ, might significantly help in definite differentiation of this syndrome. In pregnancy, oligohydramnion should indicate more detailed ultrasonographic examination, as ankylosed joints can be detected in utero.

Arthrogryposis↗

Waardenburg's recessive anophthalmia syndrome.

A family with a rare form of autosomal recessive anophthalmia, syndactyly and multiple congenital deformities is reported. The authors propose that this be recognized as a well defined autosomal recessive syndrome.

Abnormalities, Multiple↗

Placental weights of normal and aneuploid early human fetuses.

Placental and body weights were plotted for 252 normal human fetuses less than 600 gm and mean regressions and 95% prediction intervals were calculated. Placentas from 62 aneuploid fetuses were compared to these standards. Placenta to body weight ratios from 34 trisomy-21 fetuses were not reduced but those from 15 trisomy-18 fetuses were generally decreased. One of 5 trisomy-13 ratios was below the prediction interval. Among 7 triploid fetuses the ratios were above the normal interval in 3 and below normal in 4. Three of the triploids that were below were associated with a karyotype of 69,XXX and did not have hydatidiform degeneration. All 4 placentas with hydatidiform changes were abnormally large. All of the 7 triploids had 3-4 syndactyly and 3 had hydrocephalus.

Aneuploidy↗

Acrocephalospondylosyndactyly--a possible new syndrome: analysis of the vertebral and intervertebral components.

Apert-Crouzon syndrome (formerly ACS type 2; 10130) is now considered a subset of autosomal dominant Apert acrocephalosyndactyly type 1 (10120), with features of craniosynostoisis, syndactyly of all extremities, maxillary hypoplasia, "parrot-beaked" nose, hypertelorism, exophthalmos, external strabismus, and short upper lip. We report a 3 1/2-month-old infant with features of Apert syndrome, plus thoracic vertebral anomalies radiographically similar to those seen in spondylothoracic dysplasia, a condition in which block thoracic vertebrae with widely open neural arches and a fan-shaped thoracic cage are found. Our patient also had flared metaphyseal ends of humeri, dislocated radii with immobile elbows, an unusual tail-like protuberance in the coccygeal area, and a solid cartilaginous tracheal wall. To date, in ongoing reviews of radiographs of other patients with acrocephalosyndactyly or acrocephalopolysyndactyly complexes and of relevant literature, we have not identified other patients with these findings. The vertebrae and intervertebral discs of the patient in this report, three patients with Jarcho-Levin syndrome, and one with Apert syndrome were measured from anteroposterior chest radiographs; the findings clearly distinguish the condition in our patient from Jarcho-Levin syndrome or Apert syndrome.

Abnormalities, Multiple↗

A case of Pfeiffer syndrome.

Pfeiffer Syndrome is as rare as Apert syndrome in the Western population. This condition is very rare in the Asian population and has not been previously reported in Korea. The authors report with a review of literature the case of a newborn baby with Pfeiffer syndrome, manifested by bicoronal craniosynostosis, broad thumbs, and big toes. The infant also had bilateral syndactyly of the fingers and toes, mild proptosis, choanal hypoplasia and maxillary hypoplasia.

Acrocephalosyndactylia↗

A case of del(13)(q22) with multiple major congenital anomalies, imperforate anus and penoscrotal transposition.

"13q-"syndrome is known to have widely variable manifestations, including retinoblastoma, mental & growth retardation, malformation of brain & heart, anal atresia, and anomalies of the face and limbs. Here we report a case of del(13)(q22) with multiple major congenital anomalies for the first time in Korea. The patient was born at 36(+4) weeks of pregnancy by caesarian section. Birth weight was 1490g. On examination the following features were noted: - imperforate anus, ambiguous genitalia (bifid scrotum, penoscrotal transposition, hypospadia), syndactyly of toes, absence of thumbs, abnormal facies (dolichocephaly, telecanthus, large low set ears, saddle nose, high arched palate, micrognathia). Neurocranial ultrasonography showed atrophy of the corpus callosum and multiple calcifications. He died at 14 days. Post-mortem autopsy findings showed cholestasis and fatty metamorphosis of liver, abnormal lobulation (Rt:2, Lt:1) and lymphangiectasis of the lung, VSD, ASD, PDA of heart, and acute tubular necrosis of kidney. Cytogenetic studies was confirmed to 46,XY,del(13) (q22) by Giemsa banded chromosomes from peripheral blood lymphocytes.

Abnormalities, Multiple↗

Reappearance of the multiple trait semilethal mutation (psp) in the fowl.

The multiple trait semilethal mutation previously described by McGibbon and Shackelford (1972) has reappeared among the F2 progeny of an outcross mating between two standard lines. The mutant phenotype is expressed by the simultaneous presence of syndactyly polydactyly, and ptilopody resulting from homozygosity for an autosomal recessive gene, psp. Less than 31% of the mutants hatched, with the rest dying during the last quarter of the incubation period. In this study no psp/psp chicks survived beyond 6 weeks of age.

Animals↗