Camptodactyly: Occurrence in Two New Genetic Syndromes and Its Relationship to Other Syndromes RICHARD M

Camptodactyly: Occurrence in Two New Genetic Syndromes and Its Relationship to Other Syndromes RICHARD M

J Med Genet: first published as 10.1136/jmg.9.2.203 on 1 June 1972. Downloaded from Journal of Medical Genetics (1972). 9, 203. Camptodactyly: Occurrence in Two New Genetic Syndromes and its Relationship to Other Syndromes RICHARD M. GOODMAN, MARIASSA BAT-MIRIAM KATZNELSON, and ELI MANOR From the Departments of Human Genetics and Family Medicine, Tel Aviv University Medical School and The Chaim Sheba Medical Center, Tel Hashomer, and the Department of Medicine, Shmuel Harofe Government Hospital, Be'er Ya'acov, Israel The term camptodactyly was coined by Landouzy good student. Her menstrual periods are normal (1906) to describe a form of contractures of the and menarche started at age 14j years. fingers. The aetiology of this defect is hetero- Physical examination showed a 17-year-old girl geneous; it may be either genetic or occur as a appearing younger than her stated age with obvious sporadic event of unknown cause (Gordon, Davies, malformations. Her height was 148-6 cm. There and Berman, 1969). It is further known that several was asymmetry of the face with the right side being independent heritable disorders are associated with less prominent than the left (Fig. 1A). The camptodactyly (Welch and Temtamy, 1966). mouth was small with an increased philtrum Recently we have studied two separate families length and there was a high arched palate. She had each of which presented with camptodactyly. The a prominent forehead with mild frontal bossing. copyright. main constellation offindings in addition to campto- The head was brachycephalic and measured 54 cm in dactyly were identical in the affected members of circumference. A moderate degree of ocular each family, but one family differed markedly from hypertelorism was present. the other. Since we have been unable to find pre- vious reports describing these observations they seem to represent two new genetic syndromes. TABLE I http://jmg.bmj.com/ The purposes of this communication will be to give COMMON CLINICAL FEATURES WITH DEGREE OF a detailed clinical account of each syndrome and to SEVERITY NOTED IN MEMBERS OF FAMILY A discuss the possible significance and relationship of Degree of Severity camptodactyly in various determined Location and Defect genetically III.1 (proposita- II1.3 (affected sib;- conditions. ; aged 17) d aged 13) Stature Short I + + FAMILY A Skull on September 28, 2021 by guest. Protected Brachycephaly +++ Prominent forehead + + Syndrome of Camptodactyly with Muscular Facies Asymmetry ++ + Hypoplasia, Skeletal Dysplasia, and Ocular hypertelorism + + Abnormal Palmar Creases Small mouth + + High arched palate + + Clinical Findings. The proposita is a 17-year- Increased philtrum length + + Chest old girl of Jewish Moroccan ancestry who was Thoracic scoliosis + ++ Winging of scapulae + ++ referred to our clinic for evaluation of multiple Extremities congenital anomalies. The patient has been in Camptodactyly + ++ Syndactyly + ++ relatively good health except for having had pre- Abnormal hand prints (palmar creases) + + vious surgery for bilateral clubbed feet. Though Spindle-shaped fingers + + she denied a history of any definite muscle weakness, Clubbed feet + + Muscular system she did state that she was unable to participate in Hypoplasia of chest + ++ Hypoplasia of pelvis + ++ any strenuous activity due to lack of stamina. She is Hypoplasia of limb and of normal intelligence and is considered to be a hand muscles + ++ Received 10 November 1971. * + + = More severely affected. 203 J Med Genet: first published as 10.1136/jmg.9.2.203 on 1 June 1972. Downloaded from 204 Goodman, Katznelson, and Manor copyright. FIG. 1. A: the proposita's face showing asymmetry, mild ocular hypertelorism, small mouth, and an increased philtrum length. B and C: poor muscular development involving the upper and lower extremities. D and E: spindle-shaped fingers with camptodactyly and hypo- plasia of the hand muscles. http://jmg.bmj.com/ In general most of the patient's voluntary muscu- palms and feet. Despite her previous surgery she lar system was poorly developed and lacked normal continued to have a mild clubbed foot deformity. tone. Both the upper extremities and lower por- The remainder of the physical examination in- tion of the legs appeared abnormal in contour due to cluding that of heart, lungs, abdomen, and nervous poor muscle development (Fig. 1B and C). It was were system all within normal limits. on September 28, 2021 by guest. Protected difficult to palpate a definite muscle mass in these One of the proposita's sibs, a brother aged 13, was areas. There was 'winging' of the scapulae and the found not only to physically resemble the proband flesh about the arms and shoulders hung loosely but in some features he was more severely affected (Fig. 1B). Both the hip and gluteal regions also (Fig. 2 A-F). He also appeared younger than his showed poor muscle development. There was a stated age and showed obvious malformations. moderate degree of scoliosis to the left involving the His height was 142-2 cm and he had a head cir- thoracic spine. cumference of 56 cm. Like his sister he gave no The hands showed bilateral camptodactyly with history of muscle weakness but could not participate greater deformity of the right hand. On the right in sports due to lack of endurance. In his early hand fingers 2, 3, 4, and 5 were flexed, while on the childhood he had also been operated on for bi- left only the 5th digit was affected. The thenar and laterally clubbed feet. Table I (p. 203) lists and hypothenar eminences were poorly developed as well compares the main clinical findings as observed in as all the hand muscles. All fingers were spindle in these two affected sibs. In addition to these shape and the right thumb nail was shorter than the identical features listed, the brother also displayed left (Fig. ID and E). An abnormal dermatoglyphic blue sclerae, webbing of the fingers, a grade 2 pattern was grossly visible on the surfaces of the systolic murmur, and a left inguinal hernia. J Med Genet: first published as 10.1136/jmg.9.2.203 on 1 June 1972. Downloaded from Camptodactyly: Occurrence in Two New Genetic Syndromes and itsRelationship to Other Syndromes 205 i copyright. FIG. 2. A: the face ofthe proposita's sib with slight facial asymmetry, mild ocular hypertelorism, small mouth and increased philtrum length. http://jmg.bmj.com/ B, C, and D: poor muscular development as noted by 'winging' of the scapulae, scoliosis, lumbar lordosis, and the unusual straight contour to the shape ofthe lower legs. E and F: spindle-shaped fingers with camptodactyly, syndactyly, and poorly developed hand muscles. Note the marked similarity between the features of this patient and his sister, the proposita (see Fig. 1). I Figure 3 shows the family pedigree. No other members of the family were known to be affected and there was no history of consanguinity. How- ever, it is of interest that both parents are from on September 28, 2021 by guest. Protected small neighbouring communities in Morocco. Laboratory Investigations. Unfortunately, II various conditions made it impossible to carry out all the laboratory studies that should have been done. Nevertheless, the following examinations were per- formed on both affected members and were within normal limits: serum and urine amino acids, serum aldolase, creatin phosphokinase, transaminase Normal male, female ^ Proband (SGOT and SGPT), creatinine, creatine, and a El 3 normal males * Examined chromosomal analysis from peripheral leucocytes. * Stillbirth St Deceased Two years previously, the proposita's brother was * Affected male, female hospitalized and a variety of tests, including various serum protein studies, electroencephalogram, elec- FIG. 3. Pedigree of family A. trocardiogram, serum phosphorus, calcium, and J Med Genet: first published as 10.1136/jmg.9.2.203 on 1 June 1972. Downloaded from 206 Goodman, Katznelson, and Manor TABLE II DERMATOGLYPHIC FINDINGS IN FAMILY A Family Members Number of Total Ridge a-b Ridge Breadth Maximal atd Main Line Modification Whorls Count Ridge Count (microns) Angle Index of Creases II1.1 (proposita) 8 271* 73 606 110-5 ?+ I11.3 (affected sib) 8 350* 120 536 1010 ? + III.4 3 135 75 428 76 00 7-1 III.6 4 179 90 385 90 50 5-7 Father 3 163 79 561 710° 6-7 Mother 1 181 82 533 82 00 6-9 * In not all fingers could the triradii be located so that in a few instances the ridge count is only an approximation. Nevertheless, the total ridge count is exceptionally high. electrolytes were all within normal limits. No proposita's brother had a double renal collecting muscle biopsy or electromyographic studies have system on the left. ever been done. Dermatoglyphic Findings. Hand prints were X-ray Examinations. Abnormal radiological taken from all the members examined while foot findings noted in each affected member included the prints were taken from all except the parents. A following: an abnormal shaped skull (brachy- summary of the dermatoglyphic findings is noted in cephaly), camptodactyly of the hands, clubbed foot Table II. The most outstanding feature of the deformity and scoliosis ofthe spine. In addition the two affected individuals was that their normal copyright. http://jmg.bmj.com/ on September 28, 2021 by guest. Protected FIG. 4. Dermatoglyphic features in the proposita in family A (A: right hand) and her affected sib (B: left hand). The following changes can be observed in both handprints: absence of interphalangeal creases, large digital patterns (whorls and loops) with displacement of their triradii, the main lines orientated vertically, unusual extension of the a triradii, unusual configuration of D radiant, and wide palmar creases in the upper portion of the palms. Camptodactyly: Occurrence in Two New Genetic Syndromes and its Relationship to Other Syndromes 207 J Med Genet: first published as 10.1136/jmg.9.2.203 on 1 June 1972.

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    10 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us