1.Total Knee Replacement Arthroplasty In Varus Deformity.
Hyun Kee CHUNG ; Choong Hyeok CHOI ; Jong Koo KIM
Journal of the Korean Knee Society 1998;10(1):1-6
Vnrus deformity is a common finding in patients who are candidates for toial knee replacement arthropiasty. To obtain excellent clinical results and to maintain well-aligned and stable prosthetic components in patients who have such a deformity, adequate ligament balancing as well as accurate cone.ction of bony alignment is required. But many technical problems are encountered. Especially the bony defect on the medial aspect of the tibia after adequate bone cutting and ligament imbalance with laxity in the lateral side and contracture in the medial side. Total knee replacement arthroplasty with 43 patients(56 cases) to be mcre than 10 degrees of varus of tibio-femoral angle was done by a single surgeon and reviewed retrospectively. The diagnosis was osteoarthritis in 46 cases, rheumatoid arthritis in 9 cases. The average follow up period was average 33 months(l-7 years). Preoperative varus deformity of average 13.5 degree., was corrected to valgus 6.69 degrees at last follow-up. Postoperative range of motion was 122.5 degree. And the mean knee society score improved from 24.8 to 87.2 postoperatively and the function score improved from 23.6 to 83.9 postoperatively. At self-assements, 88.2% of the patients was very satisfied or somewhat satisfied. Total knee replacement ;u1hroplasty in the patients with vaus deformity is effective procedure to corri.ct deformity and improve clini- c;1 and functional status, but long-term follow up period is required for changing alignment.
Arthritis, Rheumatoid
;
Arthroplasty*
;
Arthroplasty, Replacement, Knee*
;
Congenital Abnormalities*
;
Contracture
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Knee
;
Ligaments
;
Osteoarthritis
;
Range of Motion, Articular
;
Retrospective Studies
;
Tibia
2.A Case of Atrial Septal Defect in Identical Twins.
Jong Tae LEE ; Hun Kwan LIM ; Tae Myeung CHOI ; Sung Koo KIM ; Young Joo KWON
Korean Circulation Journal 1994;24(5):722-725
Atrial septal defect is one of the most common congenital heart diseases in adult, of which absolute causes is not confirmed, but explained by multifactorial inheritance. In Korea, there has been no case report of atrial septal defect in identical twins in spite of some reports of atrial septal defect in relatives and twins in other countries. We present a first case of atrial septal defect in identical twins whose mother had no infection or medication history during pregnancy.
Adult
;
Heart Diseases
;
Heart Septal Defects, Atrial*
;
Humans
;
Korea
;
Mothers
;
Multifactorial Inheritance
;
Pregnancy
;
Twins
;
Twins, Monozygotic*
3.Studies on the larval trematodes from brackish water crabs. Studies on a kind of Levinseniella.
Dong Wik CHOI ; Sang Whon LEE ; Jung Man KIM ; Jong Koo KIM
The Korean Journal of Parasitology 1965;3(1):31-38
Metacercariae of a kind of Levinseniella species were found from a brackish water crabs, Macrophthalmus japonicus de Haan, in the brackish area of Hyungsan river of Kyungpook province. Habitats were the epigastric and progastric regions of Macrophthalmus japonicus. One hundred and seventy five crabs out of 178 examined (98.3 per cent) were infested with metacercariae of Levinseniella species. The infested number of metacercariae in each crabs was average 100 ea. The excystation of metacercaria has not developed in vitro (both saline and tyrode's solution). Many eggs were observed in the metacercariae maintained for 24 or 48 hours in the water-bath. No differences were observed between semi-adult fluke from rat host and those maintained for 24 or 48 hours in vitro.
parasitology-helminth-trematode
;
Levinseniella
;
Macrophthalmus japonicus
;
crab
;
epidemiology
;
tyrode's solution
;
saline
4.The Advantage of Laparoroscopic Appendectomy in Acute Appendectomy.
Jong Kyung CHOI ; Koo Jeong KANG ; Tae Jin LIM
Journal of the Korean Surgical Society 1998;54(Suppl):996-1001
OBJECTIVE: The laparoscopic appendectomy was developed as an alternative procedure to be used in acute appendicitis. Some surgeons dispute the advantages of laparoscopic procedures for acute appendicitis. Specifically, there are many controversies associated with perforated appendicitis. We reviewed the results of appendectomies to assess the feasibility of a laparoscopic appendectomy in acute appendicitis that included perforated appendicitis. METHODS: Three hundred thirty-nine consecutive patients with laparoscopic appendectomies, which include 27 patients with perforated appendicitis, were analysed. This study considered the lengths of the operation and the hospital stay. Differences in complications between non-perforated and perforated appendicitis were also evaluated. RESULTS: A total of 388 patients underwent appendectomies, 339 patients with laparoscopy and 49 patients with conventional open appendectomies, from April 1994 to June 1996. The mean duration of laparoscopic appendectomies was 48.9 minutes. This was slightly longer than that of open appendec tomies (44.9 minutes) in the same hospital. The duration of hospital stay was on the average of 4.9 days. Six patients (1.8%) were converted to conventional surgery because of difficult mobilization in 4 patients and uncontrollable bleeding in the remaining two. The surgeries on patients who were converted to conventional surgery were performed by rotating residents without staff supervision. Minor complications developed in eight patients (2.4%). In comparing the results between non-perforated and perforated appendicitis, durations of operation (47.3 vs. 78.3 minutes) and the hospital stay (4.6 vs. 8.6 days) were longer in perforated appendicitis. However, the complication rate (2.6 vs. 0%) was unexpectedly found to be lower in perforated appendicitis. CONCLUSIONS: The laparoscopic appendectomy is a safe, feasible procedure for acute appendicitis. It is an excellent procedure for perforated appendicitis and has minor complications compared to an open appendectomy with its large incision that is followed by a high rate of wound infection and/or post operative adhesion. There aree various reports on prospective randomized studies evaluating the benefits of a laparoscopic appendectomy compared to a conventional open appendectomy. The reports by laparo scopic surgeons in various centers are different with regard to operative time, postoperative recovery, morbidity, and postoperative complications. For complicated appendicitis, most surgeons are not in agree ment with the laparoscopic approach. We obtained excellent results with laparoscopic appendectomies in perforated appendicitis which included periappendiceal abscesses.
Abscess
;
Appendectomy*
;
Appendicitis
;
Dissent and Disputes
;
Hemorrhage
;
Humans
;
Laparoscopy
;
Length of Stay
;
Operative Time
;
Organization and Administration
;
Postoperative Complications
;
Prospective Studies
;
Wound Infection
5.Immunization Policy in Korea.
Infection and Chemotherapy 2008;40(1):14-23
Immunization is the most effective and cost-beneficial means to prevent infectious diseases. So it has been regarded as one of the most important public health interventions in many countries and taken seriously in the aspect of national security related to smallpox and avian influenza. A variety of fields including production and distribution of vaccines, quality control of immunization, immunization registry, control of adverse events following immunization, and control of vaccine-preventable diseases should be considered for making and conducting the immunization policy. Korea has a long history of immunization since smallpox vaccination had been introduced in 1882, and many immunization strategies, including measles elimination program, have been carried out successfully. But there are still some problems to be solved for improving public health through immunization. KCDC (Korea Centers for Disease Control and Prevention) is making every effort to analyze and solve the problems, especially in the area of evidence-based policy-making, improving immunization coverage by supporting cost for vaccination, promoting public trust in immunization, laying the foundation for vaccine production, and eliminating vaccine-preventable diseases through immunization.
Animals
;
Centers for Disease Control and Prevention (U.S.)
;
Communicable Diseases
;
Immunization
;
Influenza in Birds
;
Korea
;
Measles
;
Public Health
;
Quality Control
;
Security Measures
;
Smallpox
;
Vaccination
;
Vaccines
6.Immunization Policy in Korea.
Infection and Chemotherapy 2008;40(1):14-23
Immunization is the most effective and cost-beneficial means to prevent infectious diseases. So it has been regarded as one of the most important public health interventions in many countries and taken seriously in the aspect of national security related to smallpox and avian influenza. A variety of fields including production and distribution of vaccines, quality control of immunization, immunization registry, control of adverse events following immunization, and control of vaccine-preventable diseases should be considered for making and conducting the immunization policy. Korea has a long history of immunization since smallpox vaccination had been introduced in 1882, and many immunization strategies, including measles elimination program, have been carried out successfully. But there are still some problems to be solved for improving public health through immunization. KCDC (Korea Centers for Disease Control and Prevention) is making every effort to analyze and solve the problems, especially in the area of evidence-based policy-making, improving immunization coverage by supporting cost for vaccination, promoting public trust in immunization, laying the foundation for vaccine production, and eliminating vaccine-preventable diseases through immunization.
Animals
;
Centers for Disease Control and Prevention (U.S.)
;
Communicable Diseases
;
Immunization
;
Influenza in Birds
;
Korea
;
Measles
;
Public Health
;
Quality Control
;
Security Measures
;
Smallpox
;
Vaccination
;
Vaccines
7.A Case of Trigeminal Neurinoma.
Ki Chan LEE ; Jong Koo CHOI ; Dong Whee JUN ; Jong Wha CHU
Journal of Korean Neurosurgical Society 1977;6(1):169-176
Trigeminal neurinomas are relatively rare tumors that arise from the sheath of Schwann and constitute 2.9% of intracranial neurinomas and 0.26% of all brain tumors. The most cases are confined to the middle fossa and arising from the Gasserian ganglion. In slight fewer cases the tumor occupy the cerebellopontine angle. In minority it is an hourglass form both situations. By reason of their rarity, the complex clinical problems which may present and the difficult technical aspects involved in their removal, neurinomas of the Gasserian ganglion are of extreme interest. We are reporting a case of trigeminal neurinoma which was arised from the right Gasserian ganglion and located in both situations of middle and posterior cranial fossas. A 37 year-old female was admitted to our department with characteristic symptoms and signs involving many cranial nerves, cerebellum and cerebral peduncle. We chose temporal craniotomy and approached to and exposed the mass by extradural and intradural techniques. Complete removal of the tumor occupying the middle and posterior cranial fossas are accomplished satisfactorily.
Adult
;
Brain Neoplasms
;
Cerebellopontine Angle
;
Cerebellum
;
Cranial Fossa, Posterior
;
Cranial Nerves
;
Craniotomy
;
Female
;
Humans
;
Neurilemmoma*
;
Tegmentum Mesencephali
;
Trigeminal Ganglion
8.Changes of Global Infectious Disease Governance in 2000s: Rise of Global Health Security and Transformation of Infectious Disease Control System in South Korea.
Korean Journal of Medical History 2016;25(3):489-518
This paper focus upon the changes of global infectious disease governance in 2000s and the transformation of infectious disease control system in South Korea. Traditionally, infectious disease was globally governed by the quarantine regulated by the international conventions. When an infectious disease outbreak occurred in one country, each country prevented transmission of the disease through the standardized quarantine since the installation of international sanitary convention in 1892. Republic of Korea also organized the infectious disease control system with quarantine and disease report procedure after the establishment of government. Additionally, Korea National Health Institute(KNIH) was founded as research and training institute for infectious disease. However, traditional international health regulation system faced a serious challenge by the appearance of emerging and re-emerging infectious disease in 1990s. As a result, global infectious disease governance was rapidly changed under the demand to global disease surveillance and response. Moreover, global health security frame became important after 2001 bioterror and 2003 SARS outbreak. Consequently, international health regulation was fully revised in 2005, which included not only infectious disease but also public health emergency. The new international health regime was differently characterized in several aspects; reinforcement of global cooperation and surveillance, enlargement of the role of supranational and international agencies, and reorganization of national capacity. KNIH was reorganized with epidemic control and research since late 1990s. However, in 2004 Korea Center for Disease Control and Prevention(KCDC) was established as a disease control institution with combining quarantine and other functions after 2003 SARS outbreak. KCDC unified national function against infectious disease including prevention, protection, response and research, as a national representative in disease control. The establishment of KCDC can be understood as the adoption of new international health regulation system based upon SARS experience.
Centers for Disease Control and Prevention (U.S.)
;
Communicable Diseases*
;
Communicable Diseases, Emerging
;
Disease Outbreaks
;
Emergencies
;
Global Health*
;
International Agencies
;
Korea*
;
Public Health
;
Quarantine
;
Republic of Korea
9.Pathological observations in locally advanced gastric carcinomas after preoperative chemotherapy.
Kyung Ja CHO ; Ja June JANG ; Chang Won HA ; Jae Soo KOH ; Jong In LEE ; Dong Wook CHOI ; Yoon Koo KANG
Journal of the Korean Cancer Association 1992;24(4):541-548
No abstract available.
Drug Therapy*
10.Granulomatous Colitis: Findings on Double Contrast Barium Enema and Follow-up Studies.
Seung Cheol KIM ; Byung Ihn CHOI ; Joon Koo HAN ; Sung Wook CHOO ; Jong Gi SONG ; Seung Hoon KIM
Journal of the Korean Radiological Society 1995;33(6):911-916
PURPOSE: To evaluate the radiologic findings of granulomatous colitis on double contrast barium enema and changes on follow-up studies. MATERIALS AND METHODS: Serial double contrast barium enemas of six patients with granulomatous colitis confirmed by endoscopic biopsy were reviewed. We analyzed the radiologic findings and their follow-up changes, including aphthous ulcers, lymphoid hyperplasia, deep ulcers, cobble stone appearance, geographic ulcers, asymmetric involvement of ulcers, skip lesions, sinus tract, fistula formation, pseudosacculation, focal stricture, and small bowel involvement. RESULTS: Pretreatment double contrast baruim enema findings were aphthous ulcers in five patients, deep ulcer in six, cobble stone appearance in five, longitudinal geographic ulcers in two, fistulas in one, pseudo-sacculations in two, focal stricture in one, and pseudopolyps in six. Also, anal ulcers were observed in two patients, asymmetric involvement of ulcers in three, skip lesions in four, and small bowel involvement in five in five patients proved to have inactive disease after treatment, aphthous ulcers and deep ulcers disappeared. Geographic ulcers of two patients and anal ulcer of one patients decreased in size or depth. Pseudosacculation in one patient disappeared. Pseudopolyps decreased in two patients, increased in one, and decreased after increase in two. One patient whose disease remained active after treatment showed maintenance or increase of ulcers or fistula. And their pseudosacculation or focal stricture unchanged and pseudopolyps decreased. CONCLUSION: The major radiologic findings of chronic granulomatous colitis on double contrst barium enema are aphthous ulcer, deep ulcer, cobble stone appearance, discontinuity of the lesion, and coexistence of ulcers and pseudopolyps. And, double contrast barium enema is good follow-up modality because its findings correlate with clinical course of the granulomatous colitis after treatment.
Barium*
;
Biopsy
;
Constriction, Pathologic
;
Crohn Disease*
;
Enema*
;
Fissure in Ano
;
Fistula
;
Follow-Up Studies*
;
Humans
;
Hyperplasia
;
Stomatitis, Aphthous
;
Ulcer