• Title/Summary/Keyword: Congenital Anomalies

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A case of Rubinstein-Taybi Syndrome with a CREB-binding protein gene mutation

  • Kim, Se-Hee;Lim, Byung-Chan;Chae, Jong-Hee;Kim, Ki-Joong;Hwang, Yong-Seung
    • Clinical and Experimental Pediatrics
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    • v.53 no.6
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    • pp.718-721
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    • 2010
  • Rubinstein-Taybi syndrome (RTS) is a congenital disorder characterized by typical facial features, broad thumbs and toes, with mental retardation. Additionally, tumors, keloids and various congenital anomalies including congenital heart defects have been reported in RTS patients. In about 50% of the patients, mutations in the $CREB$ $binding$ $protein$ ($CREBBP$) have been found, which are understood to be associated with cell growth and proliferation. Here, we describe a typical RTS patient with Arnold-Chiari malformation. A mutation in the CREBBP gene, c.4944_4945insC, was identified by mutational analysis.

Polymeria with an Extra Hindlimb at the Pelvic Region, Occured in Korean Native Calf (한우 송아지의 후지에 발생한 과다사지)

  • 한동운
    • Journal of Veterinary Clinics
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    • v.20 no.3
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    • pp.423-426
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    • 2003
  • Congenital anomalies occur at low levels in Korean antive cattle. PCR and Serum neutrlizing test against BVD, Akabane virus, Ibaraki virus, Kasba virus were examined. The results were all negative. Gross anatomical analysis was carried aout. Congenital abnormal newborn calf had 2 atropic left hindlimbs, which was nor moved autonomosly. The length of 2 atropic hindlimbs was 72 em and 48cm respectively. Both of them were curved severely at joints. Affected limbs were developed in connective tissue but lack of muscular tissue. In the abdominal region right kidney was normal. But there were two left kidneys which was half size compared with normal kidney. One of them had polycysts. In skeletal region, affected left limb is defective of head of femur and tibia.

THE STATISTICAL STUDY OF PREVALENCE OF CONGENITAL DENTAL ANOMALIES THROUTH DENTAL ROENTGENOGRAPHIC FINDINGS. (X-선상에 의한 선천성 치아이상의 발생빈도에 관한 통계학적 연구.)

  • Choi, Seon-Ok;Lee, Jong-Gap
    • Journal of the korean academy of Pediatric Dentistry
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    • v.7 no.1
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    • pp.85-93
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    • 1980
  • This study was undertaken in order to observe the prevalence of congenital dental anomalies especially that of oligodontia and supernumerary teeth in 1024 children at age from 4 to 14 years, through history taking, oral examinations, roentgenographic observations of subjects, and statistic analysis was made. The following results were obtained: 1. The prevalence of oligodontia in 1024 children was $6.45{\pm}.8$ percent with a total of 122 teeth absent in sixty-six subjects, excluding 3rd molars, and most of children (86.4%) who have congenitally missing teeth showed abscence of one or two teeth individually. 2. The teeth most frequently absent were the mandibular second premolar, maxillary second premolar, maxillary lateral incisor, mandibular central incisor, and mandibular lateral incisor in order. 3. There was no statistically significant difference found in tooth abscence in the following comparisons; .Male vs Female .Bilateral vs Unilateral .Maxilla vs Mandible .Right vs Left 4. The prevalence of supernumerary teeth in 1024 children was $4.79{\pm}.67$ percent with a total of 59 supernumerary teeth in forty-nine subjects, all of children who have supernumerary teeth showed one or two supernumerary teeth individually. 5. Statistically significant difference was found in supernumerary teeth in the comparison of male vs female, and they were more frequent in male.

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Kabuki syndrome: clinical and molecular characteristics

  • Cheon, Chong-Kun;Ko, Jung Min
    • Clinical and Experimental Pediatrics
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    • v.58 no.9
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    • pp.317-324
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    • 2015
  • Kabuki syndrome (KS) is a rare syndrome characterized by multiple congenital anomalies and mental retardation. Other characteristics include a peculiar facial gestalt, short stature, skeletal and visceral abnormalities, cardiac anomalies, and immunological defects. Whole exome sequencing has uncovered the genetic basis of KS. Prior to 2013, there was no molecular genetic information about KS in Korean patients. More recently, direct Sanger sequencing and exome sequencing revealed KMT2D variants in 11 Korean patients and a KDM6A variant in one Korean patient. The high detection rate of KMT2D and KDM6A mutations (92.3%) is expected owing to the strict criteria used to establish a clinical diagnosis. Increased awareness and understanding of KS among clinicians is important for diagnosis and management of KS and for primary care of KS patients. Because mutation detection rates rely on the accuracy of the clinical diagnosis and the inclusion or exclusion of atypical cases, recognition of KS will facilitate the identification of novel mutations. A brief review of KS is provided, highlighting the clinical and genetic characteristics of patients with KS.

Arterial switch operation for the complex congenital heart anomalies with malposition of the great arteries (대혈관 변위를 동반한 선천성 복잡심기형에 대한 동맥전환술)

  • 이정렬
    • Journal of Chest Surgery
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    • v.26 no.1
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    • pp.36-43
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    • 1993
  • Sixty four children [aged 2 days to 9 years] , 58 with complete transposition of the great arteries, 5 with Taussig-Bing double outlet right ventricle, and 1 with double outlet left ventricle plus left ventricular type single ventricle, have undergone anatomic correction from November 1987 to August 1992. Eleven underwent previous operations: pulmonary artery banding[7], modified Blalock-Taussig shunt[2], coarctoplasty[2], aortic arch reconstruction[1] . Of 58 patients with TGA, Type A coronary arteries of Yacoub were seen in 50[86%]. U-shaped coroanry arterial flaps were transfered to the neoaorta using trap door technique, and neopulmonary arterial tract was constructed using glutaraldehyde fixed autopericardium with Lecompte maneuver. There were 18 hospital deaths [28.1%] with no late mortality. Mean follow-up of 20.4\ulcorner11.9 months were achieved in all survivors. Postoperative cardiac catheterizations were done in 14 cases. Mean pressure gradients of pulmonary and aortic outflow tract were 15.0 $\pm$2.6 and 4.2$\pm$1.4mmHg, mild aortic valve insufficiencies were found in 2, and mean cardiac index was 5.18$\pm$0.19 L/min/M2. We conclude that we should continue anatomic correction for the complex congenital heart anomalies with the malposition of the great arteries because myocardial function seems to be well preserved, though we are still on the learning curve.

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Acute airway obstruction resulting in Pneumonia after palatoplasty: A Case Report (구개성형술후 폐렴을 동반한 급성 기도 폐색: 증례보고)

  • Ra, Ju-Il;Koo, Hyun-Mo;Jeong, Jong-Sun;Park, Chul-Hui;Kim, Hyeon-Min;Song, Min-Seok
    • Korean Journal of Cleft Lip And Palate
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    • v.8 no.2
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    • pp.81-86
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    • 2005
  • Cleft palate patients with congenital anomalies have an increased risk of airway problems following palatoplasty. Factors that were related included presence of associated congenital anomalies, duration of surgery, age at time of surgery, history of previous airway problem, and excessive pressure exerted on the base of the tongue by Dingman retractor. This report described a complication of post-operative Pneumonia after palatoplasty (Furlow technique), which resulted in a life-threatening acute airway obstruction in an infant with cleft palate. Patient has a history of previous mild airway problems. In addition to this problem, we speculate that Furlow technique involves more extensive surgical dissection than other techniques may increase risk for upper airway obstruction. Awareness of this risk permits identifying those patients prior to surgery so that they can be monitored and managed properly, minimizing the likelihood of major complications or possibility of death.

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Open Heart Surgery in Infants Weighing Below 10 kg. (영아 [10 kg] 개심술 환아의 임상적 고찰)

  • 조범구
    • Journal of Chest Surgery
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    • v.18 no.4
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    • pp.605-614
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    • 1985
  • The principal aim of surgery for congenital heart anomalies is the establishment of normal hemodynamic function. Palliative and corrective operations are selected with time to attain this end with minimal risk. In recent years, as operative mortality after primary total correction is lower than the mortality after early palliation and delayed correction, corrective operations in infants have increasingly supplanted palliative ones. Two hundred and eighteen infants below 10 kg with congenital heart anomalies underwent primary surgical intervention at Yonsei Medical Center from March 1979 to June 1985. There were 155 infants with VSD, 35 Infants with TOF, 5 infants with ECD, 4 infants with TGV, 3 infants with DORV, 3 infants with Pulmonary atresia, 3 infants with ASD and PDA, 2 infants with DOLV, and the remainders were Sinus Valsalva rupture, residual mitral regurgitation after total correction of ECD, PAPVR, Cor triatriatum, Truncus arteriosus, and Tricuspid atresia. The overall surgical mortality was 15.1%. In the acyanotic group, 13 infants died among 168 infants, and mortality was 7.7%. But in the cyanotic group, the mortality rate was very high and 20 infants died among 50 infants raising the mortality to 40.0%. These poor surgical results in the cyanotic or complicated group was due to inaccurate diagnosis, improper surgical methods and inadequate post-operative care which should be improved.

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The diagnosis of an imperforate anus in female fetuses

  • Kim, Hyun Mi;Cha, Hyun-Hwa;Kim, Jong In;Seong, Won Joon;Park, Sook-Hyun;Kim, Mi Ju
    • Journal of Yeungnam Medical Science
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    • v.38 no.3
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    • pp.240-244
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    • 2021
  • Imperforate anus is an anomaly caused by a defect in the development of the hindgut during early pregnancy. It is a relatively common congenital malformation and is more common in males. Although there are cases of a solitary imperforate anus, the condition is more commonly found as a part of a wider spectrum of other congenital anomalies. Although urgent reconstructive anorectal surgery is not necessary, immediate evaluation is important and urgent decompressive surgery may be required. Moreover, as there are often other anomalies that can affect management, prenatal diagnosis can help in optimizing perinatal care and prepare parents through prenatal counseling. In the past, imperforate anus was diagnosed by prenatal ultrasonography based on indirect signs such as bowel dilatation or intraluminal calcified meconium. Currently, it is diagnosed by directly checking the perineum with prenatal ultrasonography. Despite advances in ultrasound technology, accurate prenatal diagnosis is impossible in most cases and imperforate anus is detected after birth. Here, we present two cases of imperforate anus in female fetuses that were not diagnosed prenatally.

Clinicopathological Correlation of Intralobar Pulmonary Sequestration (내엽성 폐격리증의 임상적 특성과 조직병리학적 소견의 연관성)

  • Cho, Hyun-Min;Shin, Dong-Hwan;Kim, Kil-Dong;Lee, Sak;Chung, Kyung-Young
    • Journal of Chest Surgery
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    • v.36 no.5
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    • pp.356-362
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    • 2003
  • Background: Intralobar and extralobar pulmonary sequestrations have been considered as congenital lesions that occur at different stages of embryonic life. However, most cases of intralobar pulmonary sequestration (IPS) seem to have an acquired origin, as they are absent in infants and associated anomalies are relatively, uncommon among them. Material and Method: The cases of 25 patients who were diagnosed as IPS after surgical resection from December, 1985 to July, 2002 were included in this study. The medical records wire retrospectively reviewed and the clinical characteristics were age at operation; gender; symptoms at presentation; presence of congenital anomalies; combined diseases; preoperative studies and diagnosis; location of the lesion; method of surgical resection; origin, size and numbers of aberrant artery; histopathological findings; and postoperative complications. Result: There were 17 (68%) female patients and 8 (32%) male patients, their ages ranged from 1 to 57 and mean value was 23 years old. Though 14 patients (56%) complained of respiratory symptoms such as pneumonia and recurrent respiratory infections, a large number of patients (44%) were asymptomatic or had chest pain only when the lesion was discovered. Only 8 patients (32%) were diagnosed as pulmonary sequestration preoperatively and 8 (32%) were suspected as mediastinal or lung tumor, 5 (20%) were congenital or acquired cystic lung disease, and 4 (16%) were lung abscess or bronchiectasis, respectively. The majority of aberrant arteries (86.4%) confirmed during the operation were originated from thoracic aorta and 2 were thoracic and abdominal aorta, 1 was abdominal aorta, respectively. The younger patients (less than 10 years old) had more other congenital anomalies (30% vs 6.7%) but the proportion of congenital IPS was not significantly different (10% vs 6.7%, p>0.05) compared with elder patients. Histopathologically, almost all lesions showed chronic inflammation, cystic changes and similar pleural adhesions regardless of age. Conclusion: The large portion of the patients with IPS (44%) was clinically asymptomatic or presented non-respiratory symptoms at diagnosis and likely to be diagnosed as mediastinal or lung tumor especially in elder patients. Though the younger patients had more other congenital anomalies, most cases of IPS proved to be acquired lesions in terms of the histopathlogical findings and the proportion of congenital evidences.

A Case of an Addition of Chromosome 9 Short Arm Associated with Multiple Congenital Anomalies (다발성 기형을 동반한 염색체 9번 단완 첨가 1례)

  • Chang, Seung-Go;Yu, Jae-Eun;Park, Moon-Sung;Lim, Yun-Ju;Yoon, Soo-Han;Hong, Jeong
    • Neonatal Medicine
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    • v.15 no.2
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    • pp.200-206
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    • 2008
  • Human chromosome 9 is characterized by a high degree of morphologic heteromorphisms, including variation in the size of the heterochromatin. We present a case of a de novo short arm addition of chromosome 9, [46, XY, add(9)(p13)], associated with multiple anomalies, including trigonocephaly, upward slant of the palpebral fissures, patent ductus arteriosus, pulmonary hypertension, hypertrophic cardiomyopathy, umbilical hernia, ambiguous genitalia, and sensorineural hearing and visual loss. This mutation affects the pericentric region of the heterochromatin. This patient exhibited a clinically important breakpoint of the heterochromatic region of chromosome 9 short arm and the associated anomalies.