1.Treatment of Humeral Shaft Fractures with Seidel Nail.
Hyung Ku YOON ; Ho Seung JEON ; Key Nam CHO ; Ji Ung YANG
The Journal of the Korean Orthopaedic Association 1998;33(3):674-680
Seidel nail provides more advantages for treatment of humeral shaft fracture than other treatment modalities. It enables patients to get high bone union rate, makes surgical technigne less invasive, and allows early mobilization mobilization so that the patients is subjected to more comfortable treatment. But, Seidel nail is apt to injure the rotator cuff and has relatively weak holding power of distal fragment of fracture so that it may result in distraction and rotatory instability, and make nonunion and impaired shoulder function. Thus, in order to the functional and radiological results, complications and technical problems, we evaluated the efficacy of Seidel nail in treatment of 20 cases of hurneral shaft fractures from March l994 to March 1996, retrospectively. The results were as follows. 1. 18 cases(90%) achieved radiological union. 2. The time of union was 12.5 weeks in average. 3. 17 cases achieved satisfactory results according to Neers functional score. 4. The complications included proximal protrusion of nail from the entry site(10%), fracture of greater tuberosity of proximal humerus(5%), loosening of distal spreading screw(10%), and nonunion( l 0%). In conclusion, Seidel nailing is one of good treatment modalities for humeral shaft fracture, but skillful operative technique is needed to obtain the satisfactory functional result. And also, it is necessory to modify the distal locking system of Seidel nail to reinforce the rotational stahility of the fracture site.
Early Ambulation
;
Humans
;
Humerus
;
Retrospective Studies
;
Rotator Cuff
;
Shoulder
2.The IL-1 Gene polymorphisms in Korean Children.
Seong Sik YOON ; Hyun Ju CHUNG ; Ok Su KIM ; Ku Ho YANG
The Journal of the Korean Academy of Periodontology 2005;35(2):299-310
The severe form of chronic periodontitis(CP) has been reported to be strongly associated with the presence of allele 2 of composite IL-1B(+3954) and IL-1A(+4845) genetic polymor- phisms(genotype positive). However, other studies have reported conflicting findings. These might have resulted from differences in ethnic background and disease entities. The aim of this study was to determine the distribution of IL-1A(+4845), IL-1B(+3954), IL-1B(-511), and IL-1 RN(VNTR) genetic polymorphisms in children as a future Korean population. The study population consisted of 92 children from the Dept. of Pediatric Den- tistry, Chonnam National University Hospital. Genomic DNA was obtained from buccal swab. The IL-1A(+4845), IL-1B(+3954), and IL-1B(-511) genes were genotyped by amplifying the polymorphic region using multiplex polymerase chain reaction(PCR), followed by restriction enzyme digestion and gel electrophoresis. IL-1 RN(VNTR) polymorphism were then evaluat- ed by PCR amplification and fragment size analysis in agarose gel. The allele 2 frequency was 41.3%, 4.3%, 47.8%, and 9.9% for IL-1A(+4845), IL-1B(+3954), IL-1B(-511), and IL-1 RN respectively. The frequency of genotype with allele 2 carriage for IL-1A(+4845), IL-1B(+3954), IL-1B(-511), and IL-1 RN was 77.1%, 7.6%, 63.0%, and 15.2% respectively. The allele 2 frequency in IL-1B(+3954) was significantly higher in female than in male population(p<0.05). The negative association was shown between the presence of allele 2 in IL-1B(-511) and in IL-1B(+3954), and the carriage rate of IL-1B(+3954) allele 2 tended to lower in IL-1B(-511) allele 2(P=0.056). Only 7.3% of children carried the composite genotype of IL-1A(+4845) and IL-1B(+3954). These results suggest that the polymorphism of IL-1B(+3954) and the positive composite genotype was relatively rare in Korean population.
Alleles
;
Child*
;
Digestion
;
DNA
;
Electrophoresis
;
Female
;
Genotype
;
Humans
;
Interleukin-1*
;
Jeollanam-do
;
Male
;
Polymerase Chain Reaction
;
Polymorphism, Genetic
;
Sepharose
3.A Mycobacterium Chelonae Subsp. abscessus Wound Infection After Percutaneous Endoscopic Gastrostomy.
Sang Ho LEE ; Ku Yeoup KIM ; Seoung Pyo HONG ; Myung Jae KIM ; Mun Ho YANG ; Jin Tae SEOU
Korean Journal of Medicine 1997;53(6):842-846
Mycobacterium chelonae is a rapidly growing organism that has been found in water, soil, and dust. Although it can colonize healthy persons without sequelae, it can also cause skin and soft tissue infections, pulmonary infections and other sequelaes and rarely, disseminated disease in immunocompromised patients. But, infections due to rapidly growing mycobacteria are probably markedly underdiagnosed and these organisms are capable of causing a wide spectrum of clinical disease. We experienced a case of wound infection with M. chelonae after percutaneous endoscopic gastrostomy and report with review of literatures.
Colon
;
Dust
;
Gastrostomy*
;
Humans
;
Immunocompromised Host
;
Mycobacterium chelonae*
;
Mycobacterium*
;
Skin
;
Soft Tissue Infections
;
Soil
;
Wound Infection*
;
Wounds and Injuries*
4.A Case of Renal Cell Carcinoma Presented with Chest Wall Metastasis.
Chan Ho SONG ; Hyung Seok CHOI ; Dong Hyuk SHEEN ; Sang Seok YANG ; Jee Youn LEE ; Yoon Ju HAN ; Ku Sub YUN ; Ki Chool KIM ; Shin Eun CHOI
Tuberculosis and Respiratory Diseases 2000;48(1):84-90
The appearance of a tumor in the chest wall is rare compared to that in any other part of the body. It can be classified into benign and malignant types and can be located in the rib, clavicle, sternum, cartilage and soft tissues. Tumors that are metastatic are commonly located in the lung, breast, bone and pleura. But, the soft tissue mass of anterior chest wall is rarely metastasized from a distant organ that is not confined to the thoracic cavity. This and thus has rarely been described. A 68-year-old man was admitted to our hospital with a chief complaint of resting dyspnea. A huge non-tender mass of about 10*15 cm in size was visible on his left lower anterior chest wall. We pathologically confirmed that the mass was a metastatic renal cell carcinoma of clear cell type by incision biopsy. Through an incision biopsy, the mass was pathologically confirmed as a metastatic renal cell carcinoma of the clear cell type.
Aged
;
Biopsy
;
Breast
;
Carcinoma, Renal Cell*
;
Cartilage
;
Clavicle
;
Dyspnea
;
Humans
;
Lung
;
Neoplasm Metastasis*
;
Pleura
;
Ribs
;
Sternum
;
Thoracic Cavity
;
Thoracic Wall*
;
Thorax*
5.Study on the Thyroid Function of Neonate Born to Mother with Hyperthyroidism.
Choong Ho SHIN ; Se Young KIM ; Sei Won YANG ; Jung Hwan CHOI ; Chong Ku YUN
Journal of the Korean Pediatric Society 1996;39(1):106-114
PURPOSE: In newborns from mothers with Graves' disease, neonatal transient hyperthyroidism or hypothyroidism may develop early in life. We evaluated the incidence and prognosis of neonatal thyroid dysfunction in neonates born to mothers with hyperthyroidism during pregnancy. METHODS: We measured blood T4, T3, TSH levels and TSH-R-Ab titer in 48 hyperthyroid mothers and their babies between 1988 and 1994. RESULTS: The mean birth weight was 3.21+/-0.49kg and gestational age was 39+5 weeks and three neonates(6%) were small for gestational age and two(4%) were premature whose mother had hyperthyroidism during pregnancy. Eight of the neonates showed high levels of thyroid hormone and four showed low levels of thyroid hormone but none had symptom or sign. The neonatal thyroid function was not affected by maternal antithyroid medication and maternal TSH-R-Ab level. The positive rate of TSH-R-Ab was 44 percent in neonates. In the neonates with low T4 level, the mean TSH-R-Ab was 38.1+/-19.6%, which was higher than those in euthyroid(14.7+/-9.7%) or hyperthyroid(8.4+/-6.2%) neonates(p<0.05). The neonatal blood TSH-R-Ab levels was correlated with maternal TSH-R-Ab levels(r=0.50, p<0.05). Neonatal T4 didn't show any correlation with maternal TSH-R-Ab but showed negative correlation with neonatal TSH-R-Ab(r=-0.43, p<0.05). Neonates with high T4 showed normal thyroid function within 35 days(10-54days) in average. Neonates with low T4 showed normal thyroid function within 29 days(7-61days) in average. One of neonate with low T4 was given thyroid hormone for 1 month. No one with initial abnoraml thyroid function showed clinical problem through follow-up. CONCLUSIONS: It is likely that hyperthyroid mothers have more tendency of small babies for gestational age or premature babies. Neonates born to hyperthyroid mothers should be closely monitored because of possible abnormal thyroid function, as shown by this study. It is likely that TSH-R-Ab from hyperthyroid mother usually consists of blocking antibody, rather than stimulating antibody, which might cause hypothyroidism in the neonates.
Birth Weight
;
Follow-Up Studies
;
Gestational Age
;
Graves Disease
;
Humans
;
Hyperthyroidism*
;
Hypothyroidism
;
Incidence
;
Infant, Newborn*
;
Mothers*
;
Pregnancy
;
Prognosis
;
Thyroid Gland*
6.An Occult Fracture in a Ankylosing Spondylitis Patient.
Chang Myong CHOI ; Ji Ho YANG ; Il Woo LEE ; Chul Ku JUNG ; Joon Ki KANG
Journal of Korean Neurosurgical Society 1997;26(1):146-151
A61-year-old head-injured patient exhibited acute onset of paraplegia during hospital in-care. Review of radiographs showed an occult linear transverse fracture line between the T11 and T12 vertebrae. An MRI scan performed after paraplegia showed compression of the spinal cord by a bony fragment. This case report presents a rare but devastating complication of an occult fracture at the T-L junction in patient with ankylosing spondylitis which was considered less significant due to more severe head injury. Thorough clinical and roentgenographic examination of the entire vertebral column is recommended in patients with ankylosing spondylitis who have sustained injury. Even if minor spinal trauma occurs in such clinical setting, the condition should be managed as a spinal fracture with potentially serious neurologic complications.
Craniocerebral Trauma
;
Fractures, Closed*
;
Humans
;
Magnetic Resonance Imaging
;
Paraplegia
;
Spinal Cord
;
Spinal Fractures
;
Spine
;
Spondylitis, Ankylosing*
7.Three Cases of Cerebellar Hemangioblastoma in a von Hippel-Lindau Family: Case Report.
Jung Hoon HAN ; Chul Ku JUNG ; Ji Ho YANG ; Chang Myung CHOI ; Il Woo LEE ; Joon Ki KANG
Journal of Korean Neurosurgical Society 1997;26(4):563-570
Hemangioblastoma is one of the benign tumors in the central nervous system. It is often associated with von Hippel-Lindau disease(VHL disease), a well known autosomal dominant hereditary tumor syndrome. We have experienced three cases of hemangioblastoma associated with von Hippel-Lindau disease in a same family, mother(case 1, 58 years old), son(case 2,19 years old, dead) and daughter(case 3, 17 years old). All of them had cerebellar hemangioblastomas. Renal cyst was associated in the case of mother, but not in the son or daughter. Hemangioblastoma associated with von Hippel-Lindau disease frequently occurres in multiple regions such as cerebellum, spinal cord, medulla oblongata. Also it is frequently presented with renal cell carcinoma, pheochromocytoma, cyst in pancreas, kidney and liver, and epididymal cystadenoma. The age of onset of von Hippel-Lindau disease in the second generation was younger than that of the first generation in this family.
Age of Onset
;
Carcinoma, Renal Cell
;
Central Nervous System
;
Cerebellum
;
Cystadenoma
;
Hemangioblastoma*
;
Humans
;
Kidney
;
Liver
;
Medulla Oblongata
;
Mothers
;
Nuclear Family
;
Pancreas
;
Pheochromocytoma
;
Spinal Cord
;
von Hippel-Lindau Disease
8.Deep Femoral Vessel Injury Following Subtrochanteric Hip Fracture: A Case Report.
Jae Hyuk YANG ; Jung Ro YOON ; Kyu Bok KANG ; Ho Hyun YUN ; Young Soo SHIN ; Yun Ku CHO
Journal of the Korean Fracture Society 2012;25(1):64-68
Arterial trauma associated with hip fracture treatment is still a rare complication. We present a case in which an arterial injury was discovered during closed reduction and intramedullary nail fixation of a subtrochanteric hip fracture. The preoperative thigh circumference was increased due to severe swelling, and the vascular injury was located substantially proximal to the fracture and the instrumentation area. An interventional angiogram revealed a damaged vessel originating from one of the minor proximal branches of the right deep femoral artery while filling a 2 cm-sized pseudoaneurysm. Embolization was performed without further complications.
Aneurysm, False
;
Femoral Artery
;
Glycosaminoglycans
;
Hip
;
Hip Fractures
;
Nails
;
Thigh
;
Vascular System Injuries
9.Case Report of Osteochondroma on the Mandible Body Area.
June Hyuk LEE ; Ho Jik YANG ; Mi Ja PARK ; Jong Ku KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2004;31(6):889-891
Osteochondroma is a relatively common benign tumor of skeleton, occurring most often in the metaphyseal region of long bone. However, it is very rare in the facial bone, expecially in the mandible body. We report a case of osteochondroma on the left mandible body in a 9-years-old male, which has been present for 2 years. It was successfully removed by surgery. On pathologic examination, it was diagnosed as osteochondroma consisting of bony structures covered with a cartilaginous cap, the typical composition of osteochondroma.
Facial Bones
;
Humans
;
Male
;
Mandible*
;
Osteochondroma*
;
Skeleton
10.Midfacial distraction osteogenesis of Crouzon syndrome with RED(Rigid External Distraction) system.
Yang Ku LEE ; Jeong Ho CHOI ; Seok Hwa KIM ; Seung Hak BAEK ; Young Il CHANG
Korean Journal of Orthodontics 2002;32(3):175-183
Crouzon syndrome is one of the craniofacial syndromes characterized by craniosynostosis, midfacial hypolpasia and ocular proptosis. Distraction osteogenesis is becoming important technique to treat craniofacial dysplaisa. It has many advantages compared with standard orthognathic surgery. Maxillary distraction osteogenesis after Le Fort III osteotomy with the RED system presents successful maxillary protraction to Crouzon syndrome patient with severe maxillary deficiency. It also allows remarkable improvement of facial esthetics and respiratory functions.
Craniofacial Dysostosis*
;
Craniosynostoses
;
Esthetics
;
Exophthalmos
;
Humans
;
Orthognathic Surgery
;
Osteogenesis, Distraction*
;
Osteotomy