1.A study of cardiovascular risk factors revealed in periodic health examination of insured adults.
Chong Hoon LEE ; Dong Yung CHO ; Byung Yeon YU
Journal of the Korean Academy of Family Medicine 1992;13(4):364-375
No abstract available.
Adult*
;
Humans
;
Risk Factors*
2.Recurrent pyogenic cholangitis: The pattern of thickening of the extrahepatic bile duct on CT.
Tae Hoon KIM ; Jae Hoon LIM ; Young Tae KO ; Dong Ho LEE ; Yu Mee JEONG ; Eil Seong LEE
Journal of the Korean Radiological Society 1993;29(3):453-456
The pattern of thickening of the extrahepatic bile duct on computed tomography was analysed in 30 cases with recurrent pyogenic cholangitis diagnosed by surgery (n=19) or clinical basis (n=11). The mean wall thickness of the extrahepatic bile duct was 3.3mm (range, 1-6.3mm). Diffuse thickening of the extrahepatic bile ductal wall was demonstrated in 26 of 30 cases. Diffuse thickening of the extrahepatic bile duct in recurrent pyogenic cholangitis may be differentiated from focal thickening of duct in a common duct cancer or pancreatic cancer.
Bile Ducts, Extrahepatic*
;
Cholangitis*
;
Pancreatic Neoplasms
3.Recurrent pyogenic cholangitis: The pattern of thickening of the extrahepatic bile duct on CT.
Tae Hoon KIM ; Jae Hoon LIM ; Young Tae KO ; Dong Ho LEE ; Yu Mee JEONG ; Eil Seong LEE
Journal of the Korean Radiological Society 1993;29(3):453-456
The pattern of thickening of the extrahepatic bile duct on computed tomography was analysed in 30 cases with recurrent pyogenic cholangitis diagnosed by surgery (n=19) or clinical basis (n=11). The mean wall thickness of the extrahepatic bile duct was 3.3mm (range, 1-6.3mm). Diffuse thickening of the extrahepatic bile ductal wall was demonstrated in 26 of 30 cases. Diffuse thickening of the extrahepatic bile duct in recurrent pyogenic cholangitis may be differentiated from focal thickening of duct in a common duct cancer or pancreatic cancer.
Bile Ducts, Extrahepatic*
;
Cholangitis*
;
Pancreatic Neoplasms
4.Nineth Rib Syndrome after 10th Rib Resection.
Hyun Jeong YU ; Yu Sub JEONG ; Dong Hoon LEE ; Kyoung Hoon YIM
The Korean Journal of Pain 2016;29(3):185-188
The 12th rib syndrome is a disease that causes pain between the upper abdomen and the lower chest. It is assumed that the impinging on the nerves between the ribs causes pain in the lower chest, upper abdomen, and flank. A 74-year-old female patient visited a pain clinic complaining of pain in her back, and left chest wall at a 7 on the 0-10 Numeric Rating scale (NRS). She had a lateral fixation at T12-L2, 6 years earlier. After the operation, she had multiple osteoporotic compression fractures. When the spine was bent, the patient complained about a sharp pain in the left mid-axillary line and radiating pain toward the abdomen. On physical examination, the 10th rib was not felt, and an image of the rib-cage confirmed that the left 10th rib was severed. When applying pressure from the legs to the 9th rib of the patient, pain was reproduced. Therefore, the patient was diagnosed with 9th rib syndrome, and ultrasound-guided 9th and 10th intercostal nerve blocks were performed around the tips of the severed 10th rib. In addition, local anesthetics with triamcinolone were administered into the muscles beneath the 9th rib at the point of the greatest tenderness. The patient's pain was reduced to NRS 2 point. In this case, it is suspected that the patient had a partial resection of the left 10th rib in the past, and subsequent compression fractures at T8 and T9 led to the deformation of the rib cage, causing the tip of the remaining 10th rib to impinge on the 9th intercostal nerves, causing pain.
Abdomen
;
Abdominal Pain
;
Aged
;
Anesthetics, Local
;
Female
;
Fractures, Compression
;
Humans
;
Intercostal Nerves
;
Leg
;
Muscles
;
Neuralgia
;
Pain Clinics
;
Physical Examination
;
Ribs*
;
Spine
;
Thoracic Wall
;
Thorax
;
Triamcinolone
5.Rhombus Subcutaneous Pedicle Skin Flap for Reconstruction of Linear Depressed Postburn Scar Band
Dong Chul KIM ; Ji Hoon KIM ; Sung Hoon YU ; Chi Ho SHIN ; Chong Kun LEE
Journal of Korean Burn Society 2020;23(1):25-29
This paper presents our clinical experiences for reconstruction of the linear depressed postburn scar band by rhombus subcutaneous pedicle skin flap (RSPF). We report new RSPF, it’s versatility, and effectiveness for correction of the mild to moderate linear depressed postburn scar band. To correct the postburn scar band, we have newly designed the Rhombus Subcutaneous Pedicle Skin Flap (RSPF), which is made as rhombus-shaped skin flap on the inside of scar band. After excision of burn scar band, the each vertex of RSPF flap is advanced into the skin defects at apex of extended skin incision, which is starting from the upper and lower portion of the removed burn scar band at a near right angle. This flap can add more extra skin to adjacent superior and inferior area of excised scar band. We have experienced 2 cases of RSPF for reconstruction of linear depressed postburn scar band deformities in lower extremity. After 3 weeks to 3 months postoperative follow ups, relatively satisfactory results were obtained in all cases. We had successfully reconstructed the linear depressed postburn scar postburn band of lower extremity using the rhombus subcutaneous pedicle skin flap. For the correction of mild to moderate sized linear depressed postburn scar band deformities in extremity, the RSPF is simple, and very effective without donor morbidity.
6.A Clinical Study on Recent Causing Agents of Chemical Burns
Chi Ho SHIN ; Sung Hoon YU ; Ji Hoon KIM ; Dong Chul KIM
Journal of Korean Burn Society 2020;23(1):7-12
Purpose:
Due to rapid changes in the industrial structure in last decade, the wider various types of chemical agents were introduced. Burn surgeons should be well-informed with rapid changes of chemical burns. We present the recent incidence trends of causing agents of chemical burns.
Methods:
From 2010 to 2019, 92 chemical burn victims were included in this study. A retrospective study was made about the type, distribution and incidence of the causing agents of chemical burns. Initial treatments of most chemical burn wounds are copious saline irrigation by tap water, except hydrofluoric acid burn cases managed by 10% calcium gluconate injection. In alkali chemical burns on extremity, if thin eschars appear in postburn 2∼3 days, acute early surgical escharectomy and split thickness skin graft were done.
Results:
More than 9 types of major chemicals causing chemical burns were surveyed, and the most common causing agent of chemical burns was Hydrofluoric acid (23.9%) followed by Acetic acid (19.6%) and Sodium hydroxide (8.7%).
Conclusion
From 2010 to 2019, changes in the causing agent of chemical burns are that the types of major causing agents of chemical burns have increased and the distribution and incidence of causing agents have changed compared to previous reports. According to this study, more than 9 types of major chemicals causing chemical burns were surveyed, and the most common causing agent of chemical burns was Hydrofluoric acid (23.9%) followed by Acetic acid, Sodium hydroxide.
7.Ketamine-induced generalized convulsive seizure during procedural sedation
Ji Hoon KIM ; Chong Kun LEE ; Sung Hoon YU ; Byung Duk MIN ; Chang Eun CHUNG ; Dong Chul KIM
Archives of Craniofacial Surgery 2021;22(2):119-121
Ketamine is used widely in emergency departments for a variety of purposes, including procedural sedation for facial laceration in pediatric patients. The major benefits are its rapid onset of effects, relatively short half-life, and lack of respiratory depression. The known side effects of ketamine are hallucinations, dizziness, nausea, and vomiting. Seizure is not a known side effect of ketamine in patients without a seizure history. Here, we present the case of a patient in whom ketamine likely induced a generalized tonic-clonic seizure when used as a single agent in procedural sedation for facial laceration repair. The aim of this article is to report a rare and unexpected side effect of ketamine used at the regular dose for procedural sedation. This novel case should be of interest to not only emergency physicians but also plastic surgeons.
8.Ketamine-induced generalized convulsive seizure during procedural sedation
Ji Hoon KIM ; Chong Kun LEE ; Sung Hoon YU ; Byung Duk MIN ; Chang Eun CHUNG ; Dong Chul KIM
Archives of Craniofacial Surgery 2021;22(2):119-121
Ketamine is used widely in emergency departments for a variety of purposes, including procedural sedation for facial laceration in pediatric patients. The major benefits are its rapid onset of effects, relatively short half-life, and lack of respiratory depression. The known side effects of ketamine are hallucinations, dizziness, nausea, and vomiting. Seizure is not a known side effect of ketamine in patients without a seizure history. Here, we present the case of a patient in whom ketamine likely induced a generalized tonic-clonic seizure when used as a single agent in procedural sedation for facial laceration repair. The aim of this article is to report a rare and unexpected side effect of ketamine used at the regular dose for procedural sedation. This novel case should be of interest to not only emergency physicians but also plastic surgeons.
9.Analysis of Risk Factors in the Patients with Acute Renal Failure.
Ki Dong YU ; Young Gon KIM ; Jong Hoon CHUNG
Korean Journal of Nephrology 1999;18(4):560-568
BACKGROUND: Acute renal failure(ARF) is characterized by rapid decline in glomerular filtration rate and retension of nitrogenous waste products. This syndrome occurs in approximately 5 percent all hospital admissions and up to 30 percent of admissions to intensive care units. ARF is diagnosed when screening of hospital patients reveals a recent increase in serum BUN(blood urea nitrogen) and creatinine. The mortality rate for ARF is approximate 40-60% and has changed little in past three decades. This lack of improvement in outcome, despite significant advances in medicine. The reasons of high mortality rate is not certain. This study intend to identify prognostic risk factors influencing survivals. METHODS: We retrospectively analyzed 60 patients with ARF during 2 years period from Oct. 1996 to Oct. 1998 at chosun university hospital. Multiple factors which may influence mortality were evaluated. RESULTS: 1)Of the 60 patients, 34 were male and 26 were female. The mean age was 55.8+/-15.9 years. 2)The cause of ARF is Drug, toxin, dehydration, infection, trauma, surgery, urinary tract obstruction, HFRS, rhabdomyolysis and bleeding. 3)Underline disease is observed in 52 case. DM, Hypertension, Malignancy, Pulmonary disease, Liver disease, Renal disease 4)The mortality rate is 31.7%. The major cause of deaths is DIC, infection and hepatic failure. 5)Based on the unpaired t-test, chi-squre analysis, albumin, total bilirubin, hemoglobin, thrombocytopenia, APACHE II score, serum sodium, urine creatinine, number of multiple organ failure, cause of acute renal failure, pH, vital sign on admission, sepsis, DIC, oilguria, and hemodialysis were significant factors between survivors and nonsurvivors(p< 0.05). 6)APACHE II score on admission is good prognostic factor for patients with acute renal failure (p<0.001). CONCLUSION: This results suggest that the evaluation of patients symptom, sign, laboratory data, APACHE II score is important for patients with acute renal failure. the discriminant score by multiple analysis and APACHE II score could relatively predict the mortality of ARF patients. however further evaluation and clinical apply of prognostic factors is required to confirm these results.
Acute Kidney Injury*
;
APACHE
;
Bilirubin
;
Cause of Death
;
Creatinine
;
Dacarbazine
;
Dehydration
;
Female
;
Glomerular Filtration Rate
;
Hemorrhage
;
Hemorrhagic Fever with Renal Syndrome
;
Humans
;
Hydrogen-Ion Concentration
;
Hypertension
;
Intensive Care Units
;
Liver Diseases
;
Liver Failure
;
Lung Diseases
;
Male
;
Mass Screening
;
Mortality
;
Multiple Organ Failure
;
Nitrogen
;
Renal Dialysis
;
Retrospective Studies
;
Rhabdomyolysis
;
Risk Factors*
;
Sepsis
;
Sodium
;
Survivors
;
Thrombocytopenia
;
Urea
;
Urinary Tract
;
Vital Signs
;
Waste Products
10.Long-Term Effect of Permanent Biliary Stenting for Endoscopically Unextractable Common Bile Duct Stone (s).
Jong Jae PARK ; Sun Suk KIM ; Dong Hoon KANG ; Yu Kyung KIM
Korean Journal of Gastrointestinal Endoscopy 1998;18(1):40-50
BACKGROUND/AIMS: Endoscopic sphincterotomy (EST) has become a well-established therapeutic modality for common bile duct stone (s). EST and subsequent stone extraction, including mechanical lithotripsy, can clear bile duct in 85% to 95% of patients. Other therapeutic modalities which have been developed to enhance bile duct clearance including extracorporeal shock-wave lithotripsy, electrohydraulic or laser lithotripsy, and chemical dissolution are high cost, not yet widely available especially in community hospital, yet to be perfected, or still under clinical evaluation. The use of biliary stenting has been proposed as an alternative therapy for patients at high risk for surgery. We carried out this prospective, controlled study to evaluate the long-term effect of biliary stenting for endoscopically unextractable common bile duct stone (s). METHODS: Of the 233 patients with common bile duct stone (s) admitted at Gil Hospital from Jan. 1995 to Dec. 1996, the stent group were 14 patients with retained comrnon bile duct stone (s) in which 7Fr polyethylene biliary stent was placed with the proximal end above the stone and the distal end in the duodenum. The control group were 6 patients with common bile duct stone (s) not treated, because of patients refusal of surgical or endoscopic management. Follow-up was achieved by direct interview and telephone, and consisted of prospective analysis of all complications that occured during long-term follow-up period. Complication rates in the both groups were compared using chi-square test and cumulative complication-free rates were calculated by Kaplan-Meier analysis.
Bile Ducts
;
Common Bile Duct*
;
Disulfiram
;
Duodenum
;
Follow-Up Studies
;
Hospitals, Community
;
Humans
;
Kaplan-Meier Estimate
;
Lithotripsy
;
Lithotripsy, Laser
;
Polyethylene
;
Prospective Studies
;
Sphincterotomy, Endoscopic
;
Stents*
;
Telephone