1.Clinical Study on treatment of Diabetic Gangrene
Nam Hyun KIM ; Hwan Mo LEE ; Koon Soon KANG ; Soon Woun KWON
The Journal of the Korean Orthopaedic Association 1984;19(2):295-304
Diabetic gangrene is a common complication of diabetes mellitus, and its an incidence which has an increasing tendency. And its treatment is very difficult because of the high incidence of delayed wound healing. The diagnostic method to determine the level of amputation for treatment of ischemic limb was reported by many authors, but it still has many controversies. From January 1973 to December 1982, 60 cases in 55 patient of diabetic gangrene were treated at the Department of Orthopedic Surgery Severance Hospital. The result of treatment of diabetic gangrene according to the level of amputation, primary healing rates, and complication were studied. The results obtained are as follow; l. Among 55 patients, 34 male and 21 female, 50 patients(90.9%) were older than 51 years. 2. There was no correlation between primary healing and palpating arterial pulsation at the amputation level, also there was no correlation between primary healing and obstruction of proximal artery in arteriography. 3. It wasrecommended to correct hemoglobin level above 12.1gm% before treatment for primary healing at the operation site. 4. Debriment and skin graft were indicated with the grade I lesion. Whenever they amputate and attempt to do primary healing at the operation site, the ideal level is the site where the skin temperature is between 33.1℃ to 34℃. 5. High delayed healing rate(71.4%) was anticipated in below knee amputation with grade IV lesion with low skin temperature(below 32℃). 6. Among 12 patients who took Pylon prosthesis and started early weight bearing walking after major amputation, 10 patients(83.3%) were healed orimarily. 7. Operative mortality was 5.4% and 5 year mortality after operation due to diabetic gangrene was 16.9%.
Amputation
;
Angiography
;
Arteries
;
Clinical Study
;
Diabetes Mellitus
;
Extremities
;
Female
;
Gangrene
;
Humans
;
Incidence
;
Knee
;
Male
;
Methods
;
Mortality
;
Orthopedics
;
Prostheses and Implants
;
Skin
;
Skin Temperature
;
Transplants
;
Walking
;
Weight-Bearing
;
Wound Healing
2.Clinical experiences with total nutrient admixture in 26 cases.
Yong Soon KWON ; Eun Jin CHOI ; Soon Ok BYUN ; Ji Sub OH ; Hwan Seon RYU ; Charles D SANDS
Journal of the Korean Pediatric Society 1992;35(7):921-932
No abstract available.
Parenteral Nutrition, Total
3.Renal Excretion of Pancreatic Enzyme in Dogs.
Sung Won KWON ; Chong Soon WANG ; Kyuag Hwan KIM ; Sa Suk HONG
Korean Journal of Urology 1975;16(1):11-24
It is generally accepted that in acute pancreatitis, the enzymes normally excreted by the pancreas are released from the disrupted parenchyma into the extraductal space and taken up by way of the lymphatics and capillaries. The enzymes in the blood stream may appear in high concentration in the serum. Therefore, serum amylase and lipase determinations has long been a mainstay in the diagnosis of acute pancreatitis and other pancreatic diseases. However, many investigators have claimed that the urinary output of amylase may be elevated more consistently in acute pancreatitis than in the serum concentration of either amylase or lipase, and urinary amylase measurement is a more sensitive reflection of the presence of pancreatitis and of its clinical course than is the measurement of serum amylase or lipase. Clinically, one of the ominous signs which may develop during the early course of acute pancreatitis is severe hypotension. But, no agreement has been reached among investigators as to the cause of the hypotension, although several investigators have implicated a blood volume deficiency resulting form inflammatory process, and hypercalcemia. Perhaps, the majority have attributed the hypotension to systemic effect of some of the pancreatic enzymes, especially trypsin. Nevertheless, the correction of these factors sometimes fail to restore a normal blood pressure clinically. The purpose of the present investigation was to observe the relationships between serum concentration and urinary output of pancreatic enzymes, and to determine the degree of hypotension resulting from the systemic administration of pancreatic enzymes. These experimental procedures, consisted of heteroinfusion of human pancreatic juice and homoinfusion of canine pancreatic emulsion intravenously, and pancreatic ductal ligation in dogs. Blood and urine samples for the enzyme analysis were collected serially thorough the femoral vein and ureteral catheter before and after the procedure. Blood pressure was measured consistently by the kymograph before and after infusion of pancreatic juice. Activities of amylase and lipase were determined by methods of Nelson and, Cherry and Crandall, respectively. The results obtained are summarized as follows; 1. Following intravenous infusions of pancreatic juice exogenously. serum and urine concentrations of amylase and lipase increased rapidly, but these enzymes decreased rapidly in urinary excretion and gradually in serum concentration. Urinary recovery of amylase was approximately 10% of the total infused amount of pancreatic juice at the end of 4 hours. 2. Following ligation of the pancreatic duct, the amylase and lipase levels of serum rose gradually and reached the maximum at 24-48 hours after ligation and then gradually fell. The output of these enzymes in the urine were relatively constant while serum enzymes were increased. 3. When the human pancreatic juice was infused, hypotension was pronounced, and it was deeper and more prolonged in hypotensive effect with infusion of highly concentrated juice in the enzyme activities. With human pancreatic juice, a more sustained hypotension occurred than was observed after infusion of canine pancreatic emulsion. As a result of this investigation, it is felt that the hypotension in acute pancreatitis is probably the result of pancreatic enzymes itself. 4. In postinfusion period, the urine volume was markedly decreased following hypotension, and the urine volume was increased following blood pressure to normal level. This suggests that urine volume may diminish resulting from transient acute renal failure due to hypotensive effect by pancreatic enzymes.
Acute Kidney Injury
;
Amylases
;
Animals
;
Blood Pressure
;
Blood Volume
;
Capillaries
;
Diagnosis
;
Dogs*
;
Femoral Vein
;
Humans
;
Hypercalcemia
;
Hypotension
;
Infusions, Intravenous
;
Ligation
;
Lipase
;
Pancreas
;
Pancreatic Diseases
;
Pancreatic Ducts
;
Pancreatic Juice
;
Pancreatitis
;
Prunus
;
Research Personnel
;
Rivers
;
Trypsin
;
Urinary Catheters
4.The Treatment of Angiofibromas Using Multiple-Drilling Method by Carbon Dioxide Laser.
Jong Keun SEO ; Sung Hwan HWANG ; Jeong Nan KANG ; Soon Kwon HONG ; Jai Kyoung KOH ; Sung Ho YOON
Korean Journal of Dermatology 2012;50(8):757-759
No abstract available.
Angiofibroma
;
Carbon
;
Carbon Dioxide
;
Lasers, Gas
5.Epidemiological Aspects of Tsutsugamushi Disease (Scrub Typhus) Outbreaks in Republic of Korea and Japan
Myeong-Jin LEE ; Bok Soon HAN ; Won-Chang LEE ; Young Hwan KWON
Korean Journal of Aerospace and Environmental Medicine 2022;32(2):65-69
Purpose:
The purpose of this paper is to study the epidemiologic series of Tsutsugamushi disease (TD), also known as scrub typhus in the Republic of Korea (Korea) and Japan.
Methods:
We investigated raw data of TD outbreaks from the National Notifiable Disease Surveillance System of the Korea Diseases Control and Prevention Agency in Korea, and the National Institute of Infectious Diseases in Japan, 2016 to 2020.
Results:
There were 36,785 cases of TD with a cumulative infectious rate (CIR) of 14.3 per 100,000 populations in Korea from 2016 to 2020. During the same period in Japan, there were 2,350 cases with a CIR of 0.4. When compared, Korea was much higher than that in Japan (P<0.01). In Korea, more females (60.2% of total cases) were infected than males (39.8%), while there was a significant difference between males (58.8%) and females (41.2%) in Japan, respectively (P<0.01).
Conclusion
These differences in TD risk factors reflect differences of vectors/hosts, climate, and geographical and cultural characteristics between the two countries. The surveillance of TD, primarily a zoonotic disease, should be continued in order to obtain a better understanding of its current status. Moreover, guidelines for the prevention of TD, and its control measures should be more established.
6.A Case of the Rhabdomyosarcoma Involving Maxillary Sinus and Orbit.
Kyung Kyoon OH ; Soon Uk KWON ; Yong Jeong KIM ; Ki Hwan KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1998;41(10):1335-1338
Recently, the 5-year survival rate of rhabdomyosarcoma has been greatly increased by combining therapy with radical surgery, radiation and chemotherapy. But it still has poor prognosis and there are few case reports of rhabdomyosarcoma of head and neck with long term survival rate. Here, we treated a rhabdomyosarcoma patient with radical surgery, radiation and chemotherpy. The patient visited our hospital in 1990 with a complaint of left facial protruding mass, diplopia and exopthalmos. She was diagnosed as rhabdomyosarcoma involving maxillary sinus and orbit. In september 1990, she received left total maxillectomy and eyeball exentration. After the surgery, we applied a 5000 cGy neutron therapy, 2000 cGy external radiation and 9 cycle pulse, along with VAC chemotherapy. She remains free of disease as of her last follow-up in February 1998.
Diplopia
;
Drug Therapy
;
Follow-Up Studies
;
Head
;
Humans
;
Maxillary Sinus*
;
Neck
;
Neutrons
;
Orbit*
;
Prognosis
;
Rhabdomyosarcoma*
;
Survival Rate
7.Expression of Vascular Endothelial Growth Factor in Diabetic Frozen shoulder.
Yong Hwan KIM ; Soon Yong KWON ; Jin Young KIM ; Il Joong PARK ; Yun Kyoung CHO ; Chang Whan HAN
Journal of Korean Orthopaedic Research Society 2003;6(2):170-176
PURPOSE: To investigate the expression of Vascular Endothelial Growth Factor (VEGF) in diabetic frozen shoulders. MATERIALS AND METHODS: We preformed arthroscopic adhesiolysis on 9 diabetic frozen shoulder patients, and observed the arthroscopic findings. Also, we examined the potential role of VEGF by using samples of synovial tissues from 5 patients, and 2 normal synovial tissues. Immunohistochemical staining and Western blotting were performed using polyclonal antibodies against VEGF. RESULTS: There was hyperemic synovitis in the 9 diabetic frozen shoulder patients. In the 5 patients' tissue samples, there was strong immunostaining and expression to VEGF, but there was little staining and expression in the control group. CONCLUSION: We postulate that VEGF is synthesized and secreted in the synovium of diabetic frozen shoulders and that secreted VEGF binds specific receptors on the endothelial cells of nearby small blood vessels, and leads to the subsequent development of frozen shoulders in diabetic patients.
Antibodies
;
Blood Vessels
;
Blotting, Western
;
Bursitis*
;
Endothelial Cells
;
Humans
;
Shoulder
;
Synovial Membrane
;
Synovitis
;
Vascular Endothelial Growth Factor A*
8.Primary Thymic Mucinous Adenocarcinoma: A Case Report.
Jamshid ABDUL-GHAFAR ; Suk Joong YONG ; Woocheol KWON ; Il Hwan PARK ; Soon Hee JUNG
Korean Journal of Pathology 2012;46(4):377-381
Primary thymic mucinous adenocarcinoma is an extremely rare aggressive subtype of thymic carcinoma. With a review of literatures, only nine cases have been reported up to present. A 36-year-old woman was admitted for further evaluation and treatment of a mediastinal mass. The patient had no medical history of cancer. The clinicoradiological examination disclosed no tumor elsewhere. After the surgical excision of mediastinal mass, it was grossly a round semi-solid mass with mucin-filled cystic areas. Microscopically solid areas showed cords, small nests and dilated glands infiltrating the fibrotic parenchyma, while the cystic areas were lined by mucinous epithelium with tumor cells floating in extracellular-mucin pools. Some cystic walls underwent malignant transformation of the benign thymic epithelium. Immunohistochemically, the tumor cells were positive for cytokeratin (CK) 7, CK20, CD5, and CDX-2, and negative for thyroid transcription factor-1. In conclusion, the mucinous thymic adenocarcinoma should be recognized as a separate histopathological entity and considered in the differential diagnosis of mediastinal carcinomas.
Adenocarcinoma
;
Adenocarcinoma, Mucinous
;
Adult
;
Diagnosis, Differential
;
Epithelium
;
Female
;
Humans
;
Immunohistochemistry
;
Keratins
;
Mediastinal Cyst
;
Mucins
;
Thymoma
;
Thymus Gland
;
Thyroid Gland
9.Postoperative Liver Regeneration and Complication In Live Liver Donor after Partial Hepatectomy for Living Donor Liver Transplantation.
Ki Hwan KWON ; Yong Wan KIM ; Soon Il KIM ; Kyung Sik KIM ; Woo Jung LEE ; Jin Sub CHOI
Yonsei Medical Journal 2003;44(6):1069-1077
The safety of donor is the first priority during whole procedure in living donor liver transplantation. We evaluated the short-term results of partial living donor liver transplantation in the view of donor safety. We prospectively evaluated the extent of liver regeneration, the recovery of liver function, and the perioperative complications in 41 live liver donors for partial liver transplantation at our institution. We developed novel personal computer volumetry program for the evaluation of liver regeneration. Serial CAT scan was performed preoperatively, at postoperative day (POD) #7 and POD #30 and liver volume was measure by using volumetry program. The serum level of aspartate aminotransferase (AST), alanine aminotransferase (ALT), and total bilirubin (T.bil.) was serially monitored. There were 34 males and 7 females. The mean preoperative liver volume was 1320.6 cm3. The remained mean liver volume was 687.8 cm3 after harvest, and increased to 954.4 cm3 (144.6%) at POD #7, and 1169.5 cm3 (81.4%) at POD #30, which was 88.5% of preoperative total liver volume. The serum level of ALT/ AST and T.bil. peaked at POD #1 and declined thereafter, and finally returned to preoperative level at POD #30. The regeneration rate was significantly different by age, type and size of graft according to the donors. Six donors experienced postoperative complications and they were four pleural effusions, one wound infection and one case of bile duct stenosis that was treated by endoscopic nasal biliary drainage. All of them were right lobe donors. In conclusion, the donor liver regenerated up to 88.5% of preoperative volume with full recovery of liver function at POD #30. Right lobe donors suffered more complications and need more meticulous operative and postoperative care than left lobe or left lateral segment donors.
Adolescent
;
Adult
;
Female
;
*Hepatectomy/adverse effects/methods
;
Human
;
*Liver Regeneration
;
*Liver Transplantation
;
*Living Donors
;
Male
;
Middle Aged
;
Postoperative Period
10.Multiple Piloleiomyoma Treated with a Suction-Assisted Cartilage Shaver.
Jong Keun SEO ; Sung Hwan HWANG ; Jeong Nan KANG ; Soon Kwon HONG ; Deborah LEE ; Ho Suk SUNG
Korean Journal of Dermatology 2012;50(9):795-798
Piloleiomyoma is a benign neoplasm arising from the erector pili muscle in the skin. It occurs as linear or dermatomal arrangements of firm, red to brown intradermal nodules, which are fixed to the skin but not to the deeper tissues. Although various treatments have been attempted, they have shown limited success and several complications remain. A 21-year-old male presented with 3-year history of multiple, erythematous, firm 4 mm to 3 cm sized nodules on the chest. The histopathological examination was compatible with piloleiomyoma. The lesions were removed using the dermal shaving method with a suction-assisted cartilage shaver. Each lesion were markedly flattened. This treatment was quicker and caused less subjective pain to the patient compared with those of classic surgical excision. No signs of adverse events or recurrence have been observed.
Cartilage
;
Humans
;
Male
;
Muscles
;
Recurrence
;
Skin
;
Thorax
;
Young Adult