1.Scanning electron microscopic findings of the rat femoral head vascular architecture using a corrosion casting.
Chang Soo KANG ; Woo Yul LEE ; Kwan Kyu PARK
The Journal of the Korean Orthopaedic Association 1993;28(5):1866-1873
No abstract available.
Animals
;
Corrosion Casting*
;
Corrosion*
;
Head*
;
Rats*
2.A Case of Rotor Syndrome.
Chan Kyu KANG ; Joung Sun KANG ; Hyoung Woo LEE ; Moon Kwan CHUNG ; Bong Sup SHIM ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1989;6(2):257-263
Rotor syndrome is a rare disease of hereditary hyperbilirubinemia transmitted with autosomal recessive trait. In general, Rotor syndrome shows direct hyperbilirubinemia and there has been several reports since Sons's report in 1966, in Korea. A 34-year-old female was admitted with the chief complaint of intermittent icteric sclera for 24 years. There was no family history of jaundice. Rotor syndrome was diagnosed by oral cholecystogram, BSP retention test, 99mTc-DISIDA scan, liver biopsy and electron microscopy study of liver biopsy specimen. We report this case with brief review of the literature.
Adult
;
Biopsy
;
Female
;
Humans
;
Hyperbilirubinemia
;
Hyperbilirubinemia, Hereditary*
;
Jaundice
;
Korea
;
Liver
;
Microscopy, Electron
;
Rare Diseases
;
Sclera
;
Technetium Tc 99m Disofenin
3.A Case of Anti-Neutrophil Cytoplasmic Antibodies (ABCA) Positive Wegener's Granulomatosis.
Won Tae KIM ; Woo Jeong KIM ; Joon Sik KIM ; Chin Moo KANG ; Kwan Kyu PARK
Journal of the Korean Pediatric Society 1994;37(8):1175-1181
Wegener's granulomatosis is a disease of unknown etiology that is characterized by the clinicopathologic complex of necrotixing granulomatous vasculitis of the upper and lower respiratory tract, glomerulonephritis, and variable degrees of small vessel vasculitis. Recently Antineutrophil Cytoplasmic Antibody (ANCA) has been reported to be a highly specific test for the diagnosis of Wegener's granulomatosis. We have experienced a patient of Wegener's granulomatosis in a 11 year old girl who was admitted with complaints f arthralgia, hematuria, convulsion and associated with otitis media and sinusitis. Serologic test of C-ANCA was positive and histologic findings of the kidney showed crescentic glomerulonephritis with sclerosis and surrounding infiltration of multinucleated giant cells. Patient was treated with pulse methylprednisolone without improvement. The clinical course progressed rapidly and expired due to the renal failure, gastrointestinal bleeding and status epilepticus. A brief review of literatures was made.
Antibodies, Antineutrophil Cytoplasmic*
;
Arthralgia
;
Child
;
Diagnosis
;
Female
;
Giant Cells
;
Glomerulonephritis
;
Hematuria
;
Hemorrhage
;
Humans
;
Kidney
;
Methylprednisolone
;
Otitis Media
;
Renal Insufficiency
;
Respiratory System
;
Sclerosis
;
Seizures
;
Serologic Tests
;
Sinusitis
;
Status Epilepticus
;
Vasculitis
;
Wegener Granulomatosis*
4.Colle's fracture in patients over 50 years of age.
Keun Woo KIM ; Kwan Hee LEE ; Kang Sup YOON ; Ji Young PARK
The Journal of the Korean Orthopaedic Association 1992;27(1):220-226
No abstract available.
Humans
5.Severe Episodic Memory Impairment in a Patient With Clinical Features Compatible With Corticobasal Degeneration.
Sung Kwan KIM ; Kyung Won PARK ; Do Young KANG ; Jae Kwan CHA ; Sang Ho KIM ; Jae Woo KIM
Journal of Clinical Neurology 2008;4(2):94-98
Corticobasal degeneration (CBD) is a progressive neurodegenerative disorder characterized by asymmetric parkinsonism associated with apraxia, cortical sensory loss, and alien-limb phenomenon. Neuropsychological testing in patients with CBD typically shows deficits in executive functions, praxis, language, and visuospatial functioning, but not in memory. We report a CBD patient with severely impaired memory function but relatively mild motor symptoms. Detailed neuropsychological assessment showed significant verbal and visual memory deficits accompanied by frontal executive dysfunctions. Our observations indicate that CBD can in rare cases present with severe episodic memory impairment associated with frontal executive dysfunctions in the early stage of illness.
Apraxias
;
Executive Function
;
Humans
;
Memory
;
Memory Disorders
;
Memory, Episodic
;
Neurodegenerative Diseases
;
Neuropsychological Tests
;
Parkinsonian Disorders
6.A case of thoracic ectopia cordis.
Yong Kwan KIM ; Won Poong SON ; Young Woo JANG ; Sook CHO ; Byung Moon KANG ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):2839-2842
No abstract available.
Ectopia Cordis*
7.An analysis of 78 cases of tubal ligation rebersals.
Yong Kwan KIM ; Byung Moon KANG ; Yuan Fung SUN ; Young Woo CHANG ; Seung Kwon KOH ; Sook CHO ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(6):812-817
No abstract available.
Sterilization, Tubal*
8.A Case of Acute Bilateral Renal Cortical Necrosis Associated with Peritonitis and Intra-abdominal Operation.
Gun Woo KANG ; Kwan Kyu PARK ; In Hee LEE
Korean Journal of Nephrology 2009;28(3):270-274
Renal cortical necrosis (RCN) is a rare cause of acute renal failure in which there is a complete or partial destruction of the renal cortex with sparing of the medulla. We report here a case of acute bilateral RCN associated with intra-abdominal operation. A 70-year-old female patient was admitted to our hospital because of abdominal pain secondary to perforated diverticulits in sigmoid colon. A segmental resection of the sigmoid colon and end-to-end anastomosis was performed on the third hospital day. Two days later, she suddenly developed oligo-anuria and she was treated with hemodialysis. A contrast-enhanced abdominal computed tomography scan showed lack of enhancement of the renal cortex with enhancement of the renal medulla. On the 21th hospital day, renal biopsy was done and microscopic examination of the specimen revealed RCN. Since then, she has been on regular hemodialysis for over six months with no signs of renal recovery. Occult sepsis associated with peritonitis and intra-abdominal operation seems to be the most possible etiologic factor of RCN in our patient.
Abdominal Pain
;
Acute Kidney Injury
;
Aged
;
Biopsy
;
Colon, Sigmoid
;
Female
;
Humans
;
Kidney Cortex Necrosis
;
Peritonitis
;
Renal Dialysis
;
Renal Insufficiency
;
Sepsis
9.A case of cephalothoracomphalopagus.
Young Woo JANG ; Wook CHO ; Yong Kwan KIM ; Yuan Fung SUN ; Seung Kwon KOH ; Byung Moon KANG ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):3101-3106
No abstract available.
10.Impact of Insulin Resistance on Acetylcholine-Induced Coronary Artery Spasm in Non-Diabetic Patients.
Kwan Woo KANG ; Byoung Geol CHOI ; Seung Woon RHA
Yonsei Medical Journal 2018;59(9):1057-1063
PURPOSE: Coronary artery spasm (CAS) and diabetes mellitus (DM) are implicated in endothelial dysfunction, and insulin resistance (IR) is a major etiological cause of type 2 DM. However, the association between CAS and IR in non-diabetic individuals has not been elucidated. The aim of the present study was to evaluate the impact of IR on CAS in patients without DM. MATERIALS AND METHODS: A total of 330 eligible patients without DM and coronary artery disease who underwent acetylcholine (Ach) provocation test were enrolled in this study. Inclusion criteria included both hemoglobin A1c < 6.0% and fasting glucose level < 110 mg/dL without type 2 DM. Patients were divided into quartile groups according the level of homeostasis model assessment of insulin resistance (HOMA-IR): 1Q (n=82; HOMA-IR < 1.35), 2Q (n=82; 1.35≤HOMA-IR < 1.93), 3Q (n=83; 1.93≤HOMA-IR < 2.73), and 4Q (n=83; HOMA-IR≥2.73). RESULTS: In the present study, the higher HOMA-IR group (3Q and 4Q) was older and had higher body mass index, fasting blood glucose, serum insulin, hemoglobin A1c, total cholesterol, and triglyceride levels than the lower HOMA-IR group (1Q). Also, poor IR (3Q and 4Q) was considerably associated with frequent CAS. Compared with Q1, the hazard ratios for Q3 and Q4 were 3.55 (95% CI: 1.79–7.03, p < 0.001) and 2.12 (95% CI: 1.07–4.21, p=0.031), respectively, after adjustment of baseline risk confounders. Also, diffuse spasm and accompanying chest pain during Ach test were more strongly associated with IR patients with CAS. CONCLUSION: HOMA-IR was significantly negatively correlated with reference diameter measured after nitroglycerin and significantly positively correlated with diffuse spasm and chest pain.
Acetylcholine
;
Blood Glucose
;
Body Mass Index
;
Chest Pain
;
Cholesterol
;
Coronary Artery Disease
;
Coronary Vessels*
;
Diabetes Mellitus
;
Fasting
;
Glucose
;
Homeostasis
;
Humans
;
Insulin Resistance*
;
Insulin*
;
Nitroglycerin
;
Spasm*
;
Triglycerides