1.Untreated Congenital Vertical Talus Associated with Tarsal Codlition: A Case Report
Chang Gon KIM ; Sang Wan LEE ; Byung Duk PARK
The Journal of the Korean Orthopaedic Association 1971;6(2):139-142
Congenital vertical talus associating tarsal coalition, which is a very anomalous condition and causes severe rigid flat foot, is presented with literary reviews. This case was treated with soft tissue release and triple arthrodesis.
Arthrodesis
;
Flatfoot
;
Talus
2.Transcatheter Closure of Patent Foramen Ovale in a Stroke Patient under the Guidance of Transesophageal Echocardiography.
Sang Sig CHEONG ; Sang Gon LEE ; Myeong Ki HONG ; Seong Wook PARK ; Seung Jung PARK
Korean Circulation Journal 1996;26(3):731-733
Interest in the prevalence of patent foramen ovale(PFO) and its relation to embolic stroke has increased with the sophistication of methods for noninvasive cardiac assessment. The effect of foramen ovale closure on the risk for subsequent strokes is promised. A 22-year old woman was presented with sudden onset of cerebral infarct. She had a patent formen ovale, and right to left shunt during the Valsalva maneuver, which was diagnosed by transesophageal contrast echocardiography. Transcatheter closure of PFO was performed with Rashkind PDA umbrella under the guidance of transesophageal echocardiography. Transcatheter closure of PFO can be accomplised with little morbidity and may reduce the risk of embolic episode.
Echocardiography
;
Echocardiography, Transesophageal*
;
Female
;
Foramen Ovale
;
Foramen Ovale, Patent*
;
Humans
;
Prevalence
;
Stroke*
;
Valsalva Maneuver
;
Young Adult
3.Analgesic Effects according to the Dose of Continuous Epidural Infusion of Morphine and Clonidine after Epidural Anesthesia for Cesarean Section.
Ji Hyang LEE ; Yoon Ji LEE ; Sang Gon LEE ; Byung Woo MIN
Korean Journal of Anesthesiology 1997;33(1):127-132
BACKGROUND: Epidurally administered clonidine represents an approach to control the pain after cesarean section that produces analgesia by an alpha 2-adrenergic mechanism and may provide postoperative analgesia without nausea, pruritus, and respiratory depression associated with systemic or intraspinal opioid administration. This study was undertaken to evaluate the analgesic effect according to the dose of appropriate bolus and the combination of epidural morphine and clonidine after cesarean section. METHOD: Forty five women, ASA physical status 1 or 2, scheduled for elective cesarean section were randomly assigned to receive epidural administration for postoperative pain control. Group A (n=15) received 1 mg morphine and 75 g clonidine bolus followed by 4 mg morphine and 150 g clonidine. Group B received 2 mg morphine and 75 g clonidine bolus followed by 4 mg morphine and 300 g clonidine. Group C received 3 mg morphine and 75 g clonidine bolus followed by 4 mg morphine and 450 g clonidine. Each combination of drug was injected at Bromage scale 1 after surgery. RESULTS: All groups showed relatively stable hemodynamic status. Analgesic effect was significantly better in Group B and C than Group A (p<0.05). Sedative effect was not a problem in all groups. The incidence of side effects in Group C was more than Group B, which than Group A, but almost cases did not require treatment. CONCLUSION: 2 mg morphine and 75 g clonidine bolus followed by 4 mg morphine and 300 g clonidine with excellent analgesic effect and less side effects is considered as adequate dose in postoperative pain control after cesarean section with epidural anesthesia.
Analgesia
;
Anesthesia, Epidural*
;
Cesarean Section*
;
Clonidine*
;
Female
;
Hemodynamics
;
Humans
;
Hypnotics and Sedatives
;
Incidence
;
Morphine*
;
Nausea
;
Pain, Postoperative
;
Pregnancy
;
Pruritus
;
Respiratory Insufficiency
4.In Moderate Anemic Patients with Normal Cardiopulmonary Function, Should Preoperative Blood Transfusion be a Mandatory Procedure in Uterine Myoma Patients.
Kyu Jong LEE ; Sang Gon LEE ; Jong Il KIM ; Jong Seouk BAN ; Byung Woo MIN
Korean Journal of Anesthesiology 1997;33(5):923-927
BACKGROUND: In anemic patients, it has been usually traditional practice to correct the anemic state with preoperative blood transfusion. But now, there is an increasing tendency of refusing blood transfusion due to the transfusional complications, especially AIDS etc. The purpose of this study is to survey the effects of anesthesia in anemic patients with normal cardiopulmonary function compared to non-anemics. METHOD: 40 patients with uterine myoma were divided into two groups, an experimental group of 20 patients with hemoglobin concentration of 8~10 gm% and a control group of 20 patients with hemoglobin concentration higher than 10 gm%, and their blood pressure, pulse rate and arterial oxygen saturation were monitored and compared. RESULTS: There were no significant differences between two groups in blood pressure, pulse rate and arterial oxygen saturation. CONCLUSION: Preoperative blood transfusion, in patients with moderate anemia, does not seem to be a mandatory practice.
Anemia
;
Anesthesia
;
Blood Pressure
;
Blood Transfusion*
;
Heart Rate
;
Humans
;
Leiomyoma*
;
Oxygen
5.Membranes for the Guided Bone Regeneration.
Maxillofacial Plastic and Reconstructive Surgery 2014;36(6):239-246
Many kinds of membrane have been used for the guided bone regeneration (GBR) technique. However, most membranes do not fulfill all requirements for the ideal membrane for the GBR technique. Among them, collagen membrane has been most widely used. However, its high price and weak tensile strength in wet condition are limitations for wide clinical application. Synthetic polymers have also been used for the GBR technique. Recently, silk based membrane has been considered as a membrane for the GBR technique. Despite many promising preclinical data for use of a silk membrane, clinical data regarding the silk membrane has been limited. However, silk based material has been used clinically as vessel-tie material and an electrospun silk membrane was applied successfully to patients. No adverse effect related to the silk suture has been reported. Considering that silk membrane can be provided to patients at a cheap price, its clinical application should be encouraged.
Bone Regeneration*
;
Collagen
;
Humans
;
Membranes*
;
Polymers
;
Silk
;
Sutures
;
Tensile Strength
6.PCNA Labelling index and AgNORs of Transitional Cell Carcinoma of the Urinary Bladder.
Byung Gon PARK ; Sang Yong LEE ; Mee Sook ROH ; Seo Hee RHA ; Sook Hee HONG
Korean Journal of Pathology 1994;28(5):469-477
Proliferating cell nuclear antigen (PCNA, PC10), an auxillary protein of DNA polymerase, plays a main role in the early stage of DNA Synthesis and is synthesized from Gl phase to s phase of the cell cycle. Nucleolar organizer region (NORs) are DNA loops encoding RNA proteins(AgNORs). To evaluate correlation with PCNA labelling index (LI)and AgNORs according to histological grades and clinical stages of transitional cell carcinoma of the urinary bladder, the authors analysed 54 transitional cell carcinoma using immunohistochemical stain for PCNA and silver stain for AgNORs in paraffin sections. The comparison of PCNA (PC10) LI and clinical stage showed a significant correlation (p<0.05), where as PCNA (PC10) LI according to histologic grade showed no significant correlation. High grade tumors showed increase PCNA LI. Superficial tumors (Ta-Tl) showed significantly lower PCNA LI than muscle invasive tumors (T2-T4)(p<0.05). There was no significant correlation between AgNORs and clinical stage, bur higher stage and higher grade tumors showed increased noubers of AgNORs. These results suggest that PCNA LI has a significant correlation with clinical stages of transitional cell carcinoma of the urinary bladder.
7.Incidence and Estimation of Socioeconomic Costs of Falls in the Rural Elderly Population.
Journal of the Korean Geriatrics Society 2011;15(1):8-19
BACKGROUND: This study was done to delineate the incidence and socioeconomic cost of fall-related injuries in the rural elderly population. METHODS: From February 1, 2010 to March 31, 2010, a questionnaire-based interview survey was conducted on 2,295 persons 65 years or older living in rural communities (1 Myoen and 1 Eup of Gyoengsangnam-do). The socioeconomic cost due to falls in the elderly in 2009 was estimated using direct and indirect costs. The direct costs included medical costs covered by health insurance and those not covered by insurance. The indirect costs included nursing care, diapers, transportation, health function foods, medical assistance device, and productivity loss. RESULTS: Of the 2,295 subjects, 735 (32.0%) had suffered from fall-related injuries during the previous year. The direct costs of these injuries calculated to be 596,466,000 Won (56.6%). The indirect costs was 458,081,000 Won (43.4%). Of the indirect cost, loss of productivity was 274,993,000 Won, health function foods was 65,531,100 Won, nursing care was 48,755,000 Won, and transportation was 43,122,000 Won. The total socioeconomic costs (direct costs+indirect costs) of the study subjects was 1,054,547,000 Won. The socioeconomic costs per person was 459,500 Won for the total number of study subjects and 1,435,000 Won for the 735 subjects. CONCLUSION: When the above calculated socioeconomic cost for the 2,295 subjects is applied to the 1,067,262 Korean rural elderly population in 2009, the socioeconomic costs owing to fall-related injuries can be estimated to as much as 343,614,988,000 Won. In the future, the socioeconomic costs due to injuries such as falls is expected to increase as the elderly population increases. Therefore, injury prevention programs and studies for reducing the socioeconomic costs in the elderly community are needed.
Aged
;
Efficiency
;
Humans
;
Incidence
;
Insurance
;
Insurance, Health
;
Medical Assistance
;
Nursing Care
;
Rural Population
;
Transportation
8.Congenital Esophageal Stenosis due to Tracheobronchial Remnants: A case report.
Byung Gon PARK ; Mee Sook RHO ; Sang Yong LEE ; Seo Hee RHA ; Sook Hee HONG
Korean Journal of Pathology 1994;28(4):442-444
Congenital esophageal stenosis due to tracheobronchial remnants is one of main forms of congenital esophageal stenosis, and it was first described by Frey and Duschel in l936. An 18-month-old male presented with underdevelopment and dehydration state due to persistent vomiting several times per day since 3 months after his birth. Esophagogram revealed an elongated and diiated esophagus with marked stenosis at distal portion. Partial distal esophagectomy was performed. Histologically, the thickened esophageal wall is composed of tracheobronchial remnants including hyaline cartilages, mucous glands, and ductal structures lined by ciliated respiratory epithelium under stratified squamous mucosa.
Male
;
Humans
9.Congenital Esophageal Stenosis due to Tracheobronchial Remnants: A case report.
Byung Gon PARK ; Mee Sook RHO ; Sang Yong LEE ; Seo Hee RHA ; Sook Hee HONG
Korean Journal of Pathology 1994;28(4):442-444
Congenital esophageal stenosis due to tracheobronchial remnants is one of main forms of congenital esophageal stenosis, and it was first described by Frey and Duschel in l936. An 18-month-old male presented with underdevelopment and dehydration state due to persistent vomiting several times per day since 3 months after his birth. Esophagogram revealed an elongated and diiated esophagus with marked stenosis at distal portion. Partial distal esophagectomy was performed. Histologically, the thickened esophageal wall is composed of tracheobronchial remnants including hyaline cartilages, mucous glands, and ductal structures lined by ciliated respiratory epithelium under stratified squamous mucosa.
Male
;
Humans
10.Pain Management for the Cancer Pain by Continuous Intravenous Infusion of Ketamine: A case report.
Korean Journal of Anesthesiology 1999;37(1):168-171
Although a major portion of terminal cancer patients have appealed pain, the management of their pains is not easy. We managed two terminal cancer patients. One subject was a 86-year-old female who, after pronounced lung cancer, suffered from shoulder pain. The other was a 28-year-old female who, after being subject to pronounced acute lymphocytic leukemia, suffered from hip joint and thigh pain. In our practice, their pain, which had not been controlled by various other sophisticated management strategies, was effectively alleviated by a continuous intravenous infusion of ketamine, a N-methyl-D-aspartic acid receptor antagonist. The initial dose was administered intramuscularly by injecting 10 mg. of ketamine into the patients and then an intravenous infusion was administered at the rate of 0.06 mg/kg/hr. After the continuous infusion of ketamine was initiated, the VAS decreased, respectively, from 9 and 10 to 4 and 3, without considerable side effects. In conclusion, intravenous infusion at the level of sub-anesthetic dose of ketamine is a good management to control totally bed-conditioned and intactable cancer pain.
Adult
;
Aged, 80 and over
;
Female
;
Hip Joint
;
Humans
;
Infusions, Intravenous*
;
Ketamine*
;
Lung Neoplasms
;
N-Methylaspartate
;
Pain Management*
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Shoulder Pain
;
Thigh