1.Fungction and Activity of Angiogenic Regulatory Factors.
Journal of Korean Society of Endocrinology 2001;16(3):293-304
No abstract available.
2.Relationship between Direct Measured and Calculated Ionized Calcium in Maintenance Hemodialysis Patients.
Korean Journal of Nephrology 1998;17(6):919-925
It is important to maintain normal calcium concentration especially ionized calcium concentration in chronic renal failure patients on hemodialysis. The direct measurement of ionized calcium is less commonly used due to a lack of automated equipment as well as the cost of laboratory equipment. Numerous formulas for adjusted total calcium and calculated ionized calcium are used in clinical practice. We examined the relationship between direct measured ionized calcium and total calcium, corrected total calcium, calculated ionized calcium (formula of Nordin et al) in 53 chronic renal failure patients on hemodialysis. The results were as follows; 1) In predialysis group, plasma total and ionized calcium levels were 2.36+/-0.26, 1.04+/-0.21mmol/L respectively, and higher than normal controls. The correlations between plasma ionized calcium and total calcium, calculated ionized calcium, corrected total calcium were r=0.72 (P=0.0001), r=0.81 (P=0.0001), r=0.65 (P=0.0001) respectively. The plasma ionized calcium level was not correlated with the level of albumin, pH, phosphate, parathyroid hormone. 2) The plasma total and ionized calcium levels were significantly increased with hemodialysis and values were 2.49+/-0.14mmol, 1.14+/-0.14mmol/L respectively. The correlation between ionized and total calcium was r=0.41 (P=0.0021). These results suggested that the calculated ionized calcium (formula of Nordin et al) and total calcium can be used to predict the plasma ionized calcium level in chronic renal patients on hemodialysis.
Calcium*
;
Humans
;
Hydrogen-Ion Concentration
;
Kidney Failure, Chronic
;
Parathyroid Hormone
;
Plasma
;
Renal Dialysis*
3.A Case of Targetoid Hemosiderotic Hemangioma.
Jong Rok LEE ; Si Won LEE ; Gwang Seong CHOI ; Seung Chul LEE ; Young Keun KIM
Annals of Dermatology 2001;13(4):228-231
Targetoid hemosiderotic hemangioma is a benign vascular tumor with a peculiar clinical presentation and histologic features sometimes difficult to differentiate from the patch stage of Kaposi's sarcoma, progressive lymphangioma, eosinophilic hemangioma, retiform hemangioendothelioma. We report a case of targetoid hemosiderotic hemangioma on upper back and right upper arm of a 28-year-old male. He has a 5mm × 5mm sized slightly raised violaceous papule surrounded by an ecchymotic halo on upper back and right upper arm. We took a biopsy of the lesion and identified it as targetoid hemosiderotic hemangioma. This is a case of targetoid hemosiderotic hemangioma with typical clinical and histopathological findings.
Adult
;
Arm
;
Biopsy
;
Eosinophils
;
Hemangioendothelioma
;
Hemangioma*
;
Humans
;
Lymphangioma
;
Male
;
Sarcoma, Kaposi
4.A Case of Shotgun Wound on Head and Neck.
Dae Won LEE ; Jong Kyu KIM ; Hyung Jin KIM ; Deug Rok CHOI
Korean Journal of Otolaryngology - Head and Neck Surgery 1997;40(11):1686-1690
Shotgun injury compared to gunshot injury has been reported to have tendency to make less severe damage due to its characteristic low velocity and fragmentation. Recently, we encountered with a patient who survived from shotgun injury. She shot herself for the purpose of suicide with a hunting gun. The multiple fragmented bullet particles were found on the nasal septum, inferior turbinate, near the sphenoid sinus, and especially in the esophagus. They were removed safely with nasal endoscope, C-arm, and esophagoscope. We report this case with review of literature.
Endoscopes
;
Esophagoscopes
;
Esophagus
;
Head*
;
Humans
;
Nasal Septum
;
Neck*
;
Sphenoid Sinus
;
Suicide
;
Turbinates
;
Wounds and Injuries*
5.A Case of Double Primary Cancer in Stomach and Rectum.
Won Young TAK ; Young Mee YUN ; Byung Chul AN ; Sung Rok KIM ; Kyu Sik KWAK ; Young Hwan CHOI ; Joon Mo CHUNG
Korean Journal of Gastrointestinal Endoscopy 1991;11(1):97-100
Double primary cancer is defined as the case of primary malignant tumors, which must be arise in different sites and have a different histologic appearences. The number of reported cases of double primary malignant tumors has increased in recent and the occurrence of multiple primary cancers in the same individuals is one of the interesting subjects for investigation and research in relation to the carcinogenic mechanism and/or genetic factors. We have experienced a case with double primary malignant tumors of different site origins such as stomach adenocarcinoma and rectal adenocarcinoma, which were diagnosed by biopsies with gastro and colono fiberscopy. For its great rarity, we report this case with review of literatures.
Adenocarcinoma
;
Biopsy
;
Rectum*
;
Stomach*
6.Two Cases of Isolated Sphenoid Sinus Aspergillosis.
Deug Rok CHOI ; Dae Won LEE ; Chang Seog KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1999;42(1):118-121
Aspergillus sp. are the most common contaminants found in the paranasal fungal sinusitis, but isolated sphenoid sinus invasion is extremely rare. According to sinus anatomy and depending on its contiguous structures, various symptoms and complications may appear. Of these symptoms and complications, headaches are the most frequently observed in the few documented cases. The treatment is primarily surgical, through either transnasal or transethmoid approach, depending on whether or not the disease is limited to the sphenoid sinus. The transnasal endoscopic technique offers excellent visualization and an atraumatic approach to the sphenoid sinus. It is performed with the superior turbinate used as the key landmark for identification. For this technique, a wide enlargement of the natural sphenoid ostium is also important. Along with a review of literature, we present two cases of sphenoid sinus aspergillosis which were successfully treated by transnasal endoscopic sphenoidotomy.
Aspergillosis*
;
Aspergillus
;
Headache
;
Sinusitis
;
Sphenoid Sinus*
;
Turbinates
7.Correlation between Progenitor Cell Dose and the Rate of Engraftment in Autologous Peripheral Blood Stem Cell Transplantation and Allogeneic Bone Marrow Transplantation.
Hee Yeon WOO ; Hyung Rok KIM ; Ki Woong SEONG ; Hong Ki LEE ; Won IL OH ; Dae Won KIM
Korean Journal of Blood Transfusion 2000;11(1):35-47
BACKGROUND: Bone marrow transplantation (BMT) or peripheral blood stem cell transplantation (PBSCT) following high dose chemotherapy has been an important therapeutic option for patients with hematologic malignancies or some solid tumors. The number of progenitor cells in the collection products has been used to determine the optimum time to stop the collections and to predict the hematopoietic engraftment after transplantation. In this study, we investigated the relationship between end-product cell counts measured by different methods and the influence of the infused cell dose on the engraftment rate. METHODS: Twenty five patients receiving autologous PBSCT and 25 patients receiving allogeneic BMT were studied. The number of total nucleated cells (TNC), of mononuclear cells (MNC), of CD34+ cells, and of CFU-GM (colony-forming unit-granulocyte monocyte) colonies were measured in each collection product. The number of days required to achieve an absolute neutrophil count (ANC) of 0.5x109/L with TNC count of 1.0x109/L and platelet count of 20x109/L without transfusions was taken as an arbitrary measure of the engraftment rate. RESLUTS: A close correlation between CD34+ cells/kg and CFU-GM/kg was observed in both collection products (p<0.05). However, MNC/kg also showed significant correlations with CD34+ cells/kg and CFU-GM/kg in allogeneic bone marrow collection products (p<0.05). The CFU-GM amount in the PBSC products was greater than that in the bone marrow collection products (p<0.05). Time to engraftment was a median of 14 (range 9-50) days in autologous PBSCT group, but 29 (range 17-57) days in allogeneic BMT group. In autologous PBSCT, infused CD34+ cells/kg and CFU-GM/kg correlated significantly with ANC recovery (p<0.05). CONCLUSIONS: The number of CD34+ cells was correlated with that of CFU-GM in the collection products, and the infused cell doses showed positive relation to the engraftment rate in autologous PBSCT. These findings suggest that measurement of CD34+ cell counts alone would be a sufficient parameter to predict the engraftment rate in autologous PBSCT.
Bone Marrow Transplantation*
;
Bone Marrow*
;
Cell Count
;
Drug Therapy
;
Granulocyte-Macrophage Progenitor Cells
;
Hematologic Neoplasms
;
Humans
;
Neutrophils
;
Peripheral Blood Stem Cell Transplantation*
;
Platelet Count
;
Stem Cells*
8.Gardner's Syndrome A case report.
Dong Won JUNG ; Dong Yi KIM ; Hyeong Rok KIM ; Young Jin KIM
Journal of the Korean Society of Coloproctology 1997;13(2):291-300
Familial adenomatous polyposis(FAP) is a hereditary disorder characterized by the development in adolescence or early adult life of multiple adenomatous polyps throughout the colon and rectum. The risk of malignant transformation is so high as to virtually 100 per cent if the patient lives long enough. Gardner's syndrome, a variant of familial adenomatous polyposis, is characterized by colorectal adenomas, multiple osteomas and variety of soft tissue lesions, including sebaceous cysts, fibromas, lipomas, and desmoid tumors. The recent study show that this group of diseases are caused by different mutations of the same gene located on the long arm of chromosome 5. All family members at risk of inheriting this gene need frequent surveillance of the colon. This should start between the ages of 8 and 12 years and should be continued at regular intervals. Prompt colectomy is indicated at the time the diagnosis is made. We experienced a case of Gardner's syndrome, which had typical extracolonic manifestations. Herein, we report this case with a review of the literature.
Adenoma
;
Adenomatous Polyposis Coli
;
Adenomatous Polyps
;
Adolescent
;
Adult
;
Arm
;
Chromosomes, Human, Pair 5
;
Colectomy
;
Colon
;
Diagnosis
;
Epidermal Cyst
;
Fibroma
;
Fibromatosis, Aggressive
;
Gardner Syndrome*
;
Humans
;
Lipoma
;
Osteoma
;
Rectum
9.A Case of Acute eosinophilic pneumonia.
Ho Sik CHOO ; Eun Hee HONG ; Mi Young PARK ; Jun Yeon WON ; Young Dae KIM ; Sung Min YOUN ; Sung Rok KIM ; Sang Min LEE
Korean Journal of Medicine 1997;53(4):569-573
Acute eosinophilic pneumonia is reported as a specific disease entity. But, it is different from chronic eosinophilic pneumonia in its onset, clinical course and recurrence. Badesh et al reported the following diagnostic criteria os acute eosinophilic pneumonia a less than one-month history of symptoms prior to diagnosis, no evidence of asthma, the absence of other organic disease, no obvious etiology and an evidence of recurrent disease. We experienced a case of acute eosinophilic pneumonia in 37 old male. Pathologically eosinophilic pneumonia is confirmed and other features meet Badesh's criteria.
Asthma
;
Diagnosis
;
Eosinophils*
;
Humans
;
Male
;
Pulmonary Eosinophilia*
;
Recurrence
10.The various orbital infections from odontogenic origin.
Il Kyu KIM ; Ju Rok KIM ; Keum Soo JANG ; Won JEON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2007;33(6):669-676
Orbital infection or inflammation is a rare but serious complication of an odontogenic infection. Odontogenic infection can spread to the orbit by one or more of several paths. Such extension is potentially dangerous and can lead to loss of vision or worse. 5-cases of orbital infection and inflammation secondary to infection from upper or lower molar teeth, which extended to the subperiosteal or the retrobulbar region of the orbit, are presented in this report. The infections spreaded to the infratemporal and temporal fossa or the ethmoidal labyrinth, and then to the orbit via the inferior orbital fissure or the lamina papyracea. The clinical presentation, differential diagnosis, route of spread, value of serial CT scanning, treatment and possible complications are reviewed.
Abscess
;
Cellulitis
;
Diagnosis, Differential
;
Ear, Inner
;
Inflammation
;
Molar
;
Orbit*
;
Tomography, X-Ray Computed
;
Tooth