1.The Diagnostic Concordance of Femoral Hernia and the Factors Influencing Diagnosis.
Ho Gil YOO ; Kwang Man LEE ; Un Jong CHOI
Journal of the Korean Surgical Society 2009;76(3):179-186
PURPOSE: Misdiagnosis is frequent in femoral hernia as inguinal hernia. The aims of this study were to examine the diagnostic concordance and to define the factors having influence on the correct diagnosis of femoral hernia. METHODS: Thirty-two patients who underwent femoral hernia operations were analyzed retrospectively. RESULTS: The mean age of the study subjects was 65.8+/-15.5 (36~97) and the female to male ratio was 5.4:1. The mean body mass index (BMI) was 19.8 kg/m2 (14.6~26.9 kg/m2). Twelve patients (37.5%) showed pre- and post-operative diagnostic concordance and 20 patients (62.5%) did not. Among the 20 misdiagnosed cases, 16 cases were misdiagnosed as inguinal hernia, 2 cases as lipoma, and 1 case as lymphadenopathy. The factors related to the correct diagnosis of femoral hernias were associated with groin mass (96.9%, 31/32: 23 painless and 8 painful), size fluctuation of mass (cyclic wax and wane pattern) (84.4%, 27/32), long duration of mass (over 1 month) (75.0%, 24/32), femoral venous compression CT findings (63.6%, 14/22), and positive ultrasonographic findings (42.1%, 8/19). Emergency operation was done in 12 cases (37.5%). Incarceration was found in 23 cases (71.9%) and most of the incarcerated organs were omental fat (11 cases) and small bowel (10 cases). Bowel resection was done in 4 cases and 2 patients combined inguinal hernia. CONCLUSION: Through the careful taking of medical history and physical examination, physicians can achieve the correct diagnosis and can also decrease the frequency of emergency operations and their related complications.
Body Mass Index
;
Diagnostic Errors
;
Emergencies
;
Female
;
Groin
;
Hernia, Femoral
;
Hernia, Inguinal
;
Humans
;
Lipoma
;
Lymphatic Diseases
;
Male
;
Physical Examination
2.Congenital Pseudoarthrosis of the Clavicle Related with Neurofibromatosis: A Case Report.
Ho Hyun YUN ; Gil Yeong AHN ; Il Hyun NAM ; Gi Huk MOON ; Jung Ik LEE ; Yon sik YOO
Journal of the Korean Shoulder and Elbow Society 2007;10(2):236-240
Reports of bowing and pseudarthrosis of the humerus and clavicle are rare. Most patients with congenital pseudoarthrosis of the clavicle involving the right side and midportion of clavicle tended to heal better than congenital pseudoarthrosis of the tibia. We experienced a patient who had special features in terms of location, pseudoarthrosis pattern, and neurofibromatosis, and report on this case here.
Clavicle*
;
Humans
;
Humerus
;
Neurofibromatoses*
;
Pseudarthrosis*
;
Tibia
3.Analysis of Parasitic Diseases by Biopsy in Kyunghee Medical Center(1972~1983).
Yoo Jung CHO ; Jong Phil CHU ; Moon Ho YANG ; Ju Hie LEE ; Gil Sang JEONG
Korean Journal of Infectious Diseases 1998;30(2):173-179
BACKGROUND: Tissue biopsy is of significant importance to the parasitic diseases. This report describes in order to know the species and frequency of human parasitic infection diagnosed by biopsy at the department of anatomical pathology, KyungHee Medical Center. Finally, we estimated the trend of parasitic diseases of tissue in a feature, in Korea. METHOD: 262(0.57%) cases of parasitic infection were reviewed for analysis of the different types of parasitic infection, 45,651 biopsied materials were submitted for routine histopathological examination during a period of 12 years from 1972 to 1983 at the department of anatomical pathology, KyungHee Medical Center. RESULTS: They consisted of 136 cases of cysticercosis, 73 clonorchiasis, 16 amebiasis, 12 paragonimiasis, 9 ascariasis, 9 sparganosis, 4 scabies, 1 taeniasis, 1 enterobiasis and 1 anisakiasis. 136 cases of cysticercosis were mainly of the skeletal muscle and subcutaneous tissue. The 73 cases of clonorchiasis occurred mainly in the liver and gallbladder. In the 16 cases of amebiasis, the liver and the rectum were the main loci. In 12 cases of paragonimiasis, pleura was the main site. CONCLUSION: The frequency of parasitic infections found in biopsied specimens was found to decrease as the years passed by, but some disease such as sparganosis showed a possible increase. Tissue biopsy is an important method for detection of tissue or ectopic parasitic infections.
Amebiasis
;
Anisakiasis
;
Ascariasis
;
Biopsy*
;
Clonorchiasis
;
Cysticercosis
;
Enterobiasis
;
Gallbladder
;
Humans
;
Incidence
;
Korea
;
Liver
;
Muscle, Skeletal
;
Paragonimiasis
;
Parasitic Diseases*
;
Pathology
;
Pleura
;
Rectum
;
Scabies
;
Sparganosis
;
Subcutaneous Tissue
;
Taeniasis
4.Ventral Foramen Magnum Meningioma: Case Report.
Jin Wook KIM ; Chan Jong YOO ; Ju Ho JEONG ; Uhn LEE
Journal of Korean Neurosurgical Society 2002;32(3):272-274
We report a case of a ventral foramen magnum meningioma in a 73-year-old woman presenting with swallowing difficulty, posterior neck pain, gaiting difficulty, progressive motor and sensory deficits in all extemities, and intrinsic muscle atrophy in both hands. Magnetic resonace imaging revealed a huge mass, 4x4x4.5cm in size, located in anterior foramen magnum. We removed the mass by partial condylectomy via far lateral transcondylar approach without neurological deficit and postoperative craniovertebral instability.
Aged
;
Deglutition
;
Female
;
Foramen Magnum*
;
Gait
;
Hand
;
Humans
;
Meningioma*
;
Muscular Atrophy
;
Neck Pain
5.Clinical Usefulness of Disc Degeneration and Facet Joint Degeneration as an Indicator of Judgment for Lumbar Segmental Instability.
Ho Bum LEE ; Chan Jong YOO ; Chan Woo PARK ; Sang Gu LEE ; Woo Kyung KIM
Korean Journal of Spine 2009;6(3):163-168
OBJECTIVE: Treatment for symptomatic lumbar stenosis is usually surgical decompression and additional global fusion is recommended for patients with segmental instability. The aim of this article is to evaluate that degeneration degree of the disc and facet joint could be the indicator of judgment for segmental instability. METHODS: We retrospectively reviewed 84 patients who underwent surgical treatment for lumbar spinal stenosis. Patients in Group 1(30 patients) with radiological instability underwent decompression with global fusion, patients in Group 2(54 patients) without radiological instability underwent decompression with global fusion or decompression only according to the existence and nonexistence of clinical instability. Magnetic resonance images were used to assess the disc degeneration from Grade I(normal) to Grade V(advanced) and the facet joints degeneration from Grade 0(normal) to Grade 3(advanced). All patients were checked with the simple X-ray stress view and evaluated. RESULTS: Severity of the disc degeneration had no significant association with the segmental instability, and no correlation with the facet joint degeneration. Severity of facet joint degeneration had significant correlation with the radiological instability. The segmental instability was increased with increasing severity of facet joint degeneration, especially tran slation. There was a significant association between facet joint degeneration and clinical instability. The facet joint degeneration was increased in patients with clinical instability. CONCLUSION: Our results suggest that the facet joint degeneration may be the useful indicator of judgment for segmental instability
Constriction, Pathologic
;
Decompression
;
Decompression, Surgical
;
Humans
;
Intervertebral Disc Degeneration
;
Judgment
;
Magnetic Resonance Spectroscopy
;
Retrospective Studies
;
Spinal Stenosis
;
Zygapophyseal Joint
6.Surgical Outcomes and Complications after Occipito-Cervical Fusion Using the Screw-Rod System in Craniocervical Instability.
Sung Ho CHOI ; Sang Gu LEE ; Chan Woo PARK ; Woo Kyung KIM ; Chan Jong YOO ; Seong SON
Journal of Korean Neurosurgical Society 2013;53(4):223-227
OBJECTIVE: Although there is no consensus on the ideal treatment of the craniocervical instability, biomechanical stabilization and bone fusion can be induced through occipito-cervical fusion (OCF). The authors conducted this study to evaluate efficacy of OCF, as well as to explore methods in reducing complications. METHODS: A total of 16 cases with craniocervical instability underwent OCF since the year 2002. The mean age of the patients was 51.5 years with a mean follow-up period of 34.9 months. The subjects were compared using lateral X-ray taken before the operation, after the operation, and during last follow-up. The Nurick score was used to assess neurological function pre and postoperatively. RESULTS: All patients showed improvements in myelopathic symptoms after the operation. The mean preoperative Nurick score was 3.1. At the end of follow-up after surgery, the mean Nurick score was 2.0. After surgery, most patients' posterior occipito-cervical angle entered the normal range as the pre operation angle decresed from 121 to 114 degree. There were three cases with complications, such as, vertebral artery injury, occipital screw failure and wound infection. In two cases with cerebral palsy, occipital screw failures occurred. But, reoperation was performed in one case. CONCLUSION: OCF is an effective method in treating craniocervical instability. However, the complication rate can be quite high when performing OCF in patients with cerebral palsy, rheumatoid arthritis. Much precaution should be taken when performing this procedure on high risk patients.
Arthritis, Rheumatoid
;
Atlanto-Occipital Joint
;
Cerebral Palsy
;
Consensus
;
Follow-Up Studies
;
Humans
;
Postoperative Complications
;
Reference Values
;
Reoperation
;
Vertebral Artery
;
Wound Infection
7.Common Arterial Trunk: Report of Five Atopsied Cases.
Gil Hyun KANG ; Yong Hee LEE ; Chong Woo YOO ; Choong Sik LEE ; Hong Ryang KIL ; Sang Ho CHO ; Jeong Wook SEO
Korean Journal of Pathology 1996;30(11):1027-1033
The common arterial trunk is a congenital cardiovascular malformation in which one arterial trunk gives origin to the aortic arch, pulmonary and coronary arteries. Other cardiovascular malformations are often associated, such as ventricular septal defect, aortic arch interruption, patent arterial duct and so on. During the early period of life, the persistence of the increased pulmonary arteriolar resistance results in cyanosis. As the pulmonary vascular resistance decreases, the cyanosis disappears but signs of congestive heart failure become the main problems. We report five cases of common arterial trunk that was confirmed by autopsy at Chungnam National University Hospital, Seoul National University Hospital, and Yonsei University Severance Hospital between 1983 and 1995. The ages of these patients at autopsy were 8-28 days and four of them were male. Pulmonary arteries arose as a pulmonary trunk in two cases but three cases showed two arteries arising separately from the posterior wall of the common trunk. The type of ventricular septal defect was juxtatruncal in every case. All five cases had three leaflet truncal valves but three cases showed dysplasia of the leaflets. Interruption of aortic arch was associated in two cases. The cause of death was renal failure in two cases, cardiac failure after corrective surgery in two cases, and pulmonary edema and failure in one case.
8.Three cases of spina bifida, which was Antenatally Diagnosed by Ultrasonograghy.
Sung KIM ; Dong Min LEE ; Ho Young KIM ; Jae Yun KIM ; Young Ryoul CHOI ; Jae Kyoung YOO ; Gil Jung YOON ; In Su HWANG
Korean Journal of Obstetrics and Gynecology 1999;42(11):2619-2626
"The prenatal diagnosis of spine bifida include the combined use of maternal serum alpha-fetoprotein (MSAFP) screening and fetal sonography. Sonographically, spina bifida is characterized by direct signs of the visualization of the spinal defect, and indirect signs of the cranial markers : the lemon sign, the banana sign, and ventriculomegaly. These ultrasonographic signs are more accurate in defining the cranial malformations associated with spina bifida than evaluation of the spine. Recently, three cases of spina bifida which was diagnosed as ""splaying"" of the posterior ossification centers, meningomyelocele sac at the lumbosacral area, lemon sign, banana sign and ventriculomegaly by ultrasonography at 21+2 gestational weeks in a 32 years old nullipara, at 21+2 gestational weeks in a 26 years old nullipara, at 23+6 gestational weeks in a 26 years old multipara were experienced at our department. We present this cases with a brief review of literatures"
Adult
;
alpha-Fetoproteins
;
Humans
;
Mass Screening
;
Meningomyelocele
;
Musa
;
Prenatal Diagnosis
;
Spinal Dysraphism*
;
Spine
;
Ultrasonography
9.Giant-cell Tumor of the Lumbar Spine: Case Report.
Kyung Hoon HAHN ; Sang Gu LEE ; Ju Ho JEONG ; Chan Jong YOO
Journal of Korean Neurosurgical Society 2002;32(6):611-615
The authors report two cases of giant cell tumor in the lumbar spine. Giant cell tumor in the spine is histologically malignant tumor and recurrence is often even after the surgical excision. Two case of spinal giant cell tumor received total excision of the tumor with wide fixation. We have been following up and observing the two cases of patients with surgically treated giant cell tumor. From the two cases of experience, we could not find any recurrence of the tumor after operation and got the good clinical result with anterior and posterior fixation.
Giant Cell Tumors
;
Humans
;
Recurrence
;
Spine*
10.An Application of Delphi Method to the Assessment of Current Status of Cancer Research.
Young Ho KHANG ; Seok Jun YOON ; Gil Won KANG ; Chang Yup KIM ; Keun Young YOO ; Young Soo SHIN
Korean Journal of Preventive Medicine 1998;31(4):844-856
Globally, cancer research has been considered one of the most important field of biomedical researches. Recently, in Korea, there are increasing concerns about cancer research and the development of national cancer control programme. For the efficient investment in cancer research at the national level, strategic approach is needed based on the nationwide information about current status of research. However even the basic data on cancer research have not been systematically collected, and are not available when necessary. The aim of this study is to assess current status of cancer research. For this purpose, this study applied two round Delphi method in which fifteen experts in cancer research fields participated. They rated each items on the initial list at the first round, and modified their responses at the second round. Panels responded that pathogenesis of cancer, research and development of cancer drug, and oncogene, etc. are the most urgent and important research fields. They assessed national level of cancer research as being 49.6% of the world highest level. Coefficient of variation tended to be lowered with the iteration. Predictive stability was evaluated to be lower in items of urgency than in items of importance and research level. Although this study shares the same limitations in the selection of the experts with many other Delphi studies, it provides a primary data that would be required to plan the national strategy of the cancer research.
Delphi Technique
;
Forecasting
;
Investments
;
Korea
;
Oncogenes
;
Technology Assessment, Biomedical