1.A case of emphysematous pyelonephritis with emphysematous cystitis
Hee Woo LEE ; Ro Hee JEONG ; Jae Ha KIM ; Du Hyok CHOI
Journal of the Korean Radiological Society 1986;22(6):1072-1076
Emphysematous pyelonephritis is rare but frequently fatal disease that usually occures in diabetic patients, 6cases having been reported in Korea. We have experienced a case of simultaneously occuring emphysematouspyelonephritis and emphysematous cystitis in 54 years old female patient, which have never been reported in Korea,and got satisfactory improvement with medical treatment.
Cystitis
;
Female
;
Humans
;
Korea
;
Pyelonephritis
3.Treatment of Multiple Pulmonary Arteriovenous Fistulas with Therapeutic Embolization in Osler-Rendu-Weber Syndrome.
Jae Hag KIM ; Taek Hee CHOI ; Seung Mo NAM ; Jae Jin CHANG ; Yeon Hee PARK ; Nam Hyun HUR ; Du Hwan CHOE ; Byung Hee LEE ; You Cheoul KIM ; Choon Taek LEE
Tuberculosis and Respiratory Diseases 1997;44(4):914-921
Hereditary hemorrhagic telangiectasia(Osler-Rendu-Weber Syndrome) is characterized by telangiectasia of the skin and mucous membranes and intermittent bleeding from vascular abnormalities. About 20% of patients with this is syndrome have pulmonary arteriovenous fistulas. Pulmonary arteriovenous fistula is uncommon malformation which has an abnormal connection between the pulmonary capillary bed, in which venous blind in the pulmonary artery is shunted through the fistula into the pulmonary vein without exposure to alveolar oxygen and result in unoxygenated, desaturated systemic arterial blood, polycythemia, cyanosis and clubbing. Death often results from cerebral abscess and rupture of the malformation with massive hemorrhage. Therapeutic intervention is recommended for all symptomatic patients because of the risk of those serious complications. Treatment options include surgery and transcatheter obliteration with steel coils or detachable balloons. Therapeutic embolization has the advantages that multiple bilateral pulmonary arteriovenous fistulas can be occluded and also that the procedure can be repeated if necessary. Recently we experienced a case of the multiple bilateral pulmonary arteriovenous fistulas associated with telangiectatic change of hepatic artery and multiple angiodysplasia on the gastric mucosa in 41 years old female patient who had mild dyspnea of exertion(NYHA class II), clubbing finger, severe iron deficiency anemia. She was treated with embolization technique using steel coils and iron replacement. After the therapeutic embolization, significant improvement of dyspnea of exertion with disappearance of multiple pulmonary nodule on follow-up simple chest x-ray was noted. During the subsequent six months follow-up period, she bad the improvement of symptoms arid iron deficiency anemia.
Adult
;
Anemia, Iron-Deficiency
;
Angiodysplasia
;
Arteriovenous Fistula*
;
Brain Abscess
;
Capillaries
;
Cyanosis
;
Dyspnea
;
Embolization, Therapeutic*
;
Female
;
Fingers
;
Fistula
;
Follow-Up Studies
;
Gastric Mucosa
;
Hemorrhage
;
Hepatic Artery
;
Humans
;
Iron
;
Mucous Membrane
;
Multiple Pulmonary Nodules
;
Oxygen
;
Polycythemia
;
Pulmonary Artery
;
Pulmonary Veins
;
Rupture
;
Skin
;
Steel
;
Telangiectasia, Hereditary Hemorrhagic
;
Telangiectasis
;
Thorax
4.A Successful Repair of Interrupted Aortic Arch.
Dong Su KIM ; Du Yung LEE ; Jun Hee SUL ; Sung Kyu LEE ; Kyu Ok CHOI ; Bum Koo CHO ; Dong Sik CHIN
Journal of the Korean Pediatric Society 1983;26(4):386-391
No abstract available.
Aorta, Thoracic*
5.Nasolacrimal Duct Stent Insertion: Causes of Insertion Failure and Reobstruction.
Soo Mee LIM ; Hye Young CHOI ; Du Hwan CHOE ; Hee Ja YOON ; Yoo Mi HAN
Journal of the Korean Radiological Society 1996;34(1):33-36
PURPOSE: We performed this study to evaluate the most common site of the nasolacrimal systemic obstruction and causes of the nasolacrimal stent insertion failure and reobstruction following the insertion of the stent. MATERIAL AND METHODS: Nasolacrimal stent insertion was attempted in 26 cases(24 patients) of 30 cases (25 patients) with complete obstruction of the nasolacrimal system at the dacryocystography. We retrospectively assessed the obstruction site of nasolacrimal system, and evaluated the rate and causes of stent insertion failure and reobstruction following insertion of the stent on follow-up. RESULT: The obstructive sites of then asolacrimal system were junction level of the lacrimal sac and nasolacrimal duct(80%), common canaliculi(10%),and nasolacrimal duct(10%). In seven cases, we failed to insert the nasolacrimal stent. Four of the seven cases had a history of previous operation on paranasal sinus or nasolacrimal system. At 4 weeks follow up, epiphorare developed in four of 10 cases(reobstruction rate, 40%). Inflammatory process around the nasolacrimal duct stent was conndered to be the cause of reobstruction in two of the four reobstructed cases. CONCLUSION: Success rate of nasolacrimal duct stent insertion was 73%, and failure rate was 27%. The causes of the stent insertion failure included fibrosis and granulation tissue due to the previous operation around nasolacrimal duct system and paranasal sinus area. Inflammatory process around the stent caused recurrent obstruction.
Fibrosis
;
Follow-Up Studies
;
Granulation Tissue
;
Nasolacrimal Duct*
;
Stents*
6.A Case of Adenocarcinoma Presenting a Solitary Pulmonary Nodule that Grows Slowly Over 10 Years.
Ki Du KWON ; Ji Hyeong KIM ; Dae Yong KIM ; Moon Han CHOI ; Jae Huk CHOI ; Dong Won SHIN ; Jong Hyo CHOI ; Sul Hee YI ; Jin A YUN ; Jae Sung CHOI ; Ju Ok NA ; Ki Hyun SEO ; Yong Hoon KIM ; Mi Hae OH
Tuberculosis and Respiratory Diseases 2008;64(4):318-323
It is difficult to distinguish a lung cancer from a pulmonary tuberculoma or other benign nodule. It is even more difficult to identify the type of lesion if the mass shows no change in size or demonstrates slow growth. Only a pathological confirmation can possibly reveal the nature of the lesion. A 61-year-old-woman was referred for a solitary pulmonary nodule. The nodule showed no change in size for the first two years and continued to grow slowly. Pathological and immunological analyses were conducted for confirmation of the nodule. The nodule was identified as a well-differentiated primary pulmonary adenocarcinoma. An LULobectomy was performed, and the post surgical stage of the nodule was IIIA (T2N2M0). Even though there are few risk factors, there is still the possibility of a malignancy in cases of non-growing or slow growing solitary pulmonary nodules. Therefore, pathological confirmation is encouraged to obtain a firm diagnosis.
Adenocarcinoma
;
Lung Neoplasms
;
Risk Factors
;
Solitary Pulmonary Nodule
;
Tuberculoma
7.Pulmonary Inflammatory Pseudotumor Presenting as Fever of Unknown Origin.
Sun Young CHOI ; Yeung Kyun CHO ; In Kyu BAI ; Seng Su HONG ; Mi Suk LEE ; Du Ryun CHUNG ; Jun Hee WO ; Ji So RYU
Korean Journal of Infectious Diseases 1999;31(5):435-438
Inflammatory pseudotumor (IPT) is an uncommon benign neoplasm of unknown etiology presenting as an incidental mass, fever, malaise, anemia, and weight loss. Generally, IPT in the lung is asymptomatic. A case of pulmonary IPT presenting as prolonged fever in a 59 year old man is presented with clinicopathological findings. The patient had been febrile for three months before admission. Five months before admission, a chest X-ray showed a small left pulmonary mass which was regarded as old tuberculosis. An chest X-ray taken on admission revealed a left pulmonary mass two times the size of the one on the first x-ray. Percutaneous needle aspiration and biopsy were performed, and the microscopic examination revealed a plasma cell reaction with myofibroblastic proliferation, consistent with IPT. As prolonged unexplained fever is a frequent symptom in patients with IPTs, this disease entity should be included in the differential diagnosis of fever of unknown origin.
Anemia
;
Biopsy
;
Diagnosis, Differential
;
Fever of Unknown Origin*
;
Fever*
;
Granuloma, Plasma Cell
;
Humans
;
Lung
;
Middle Aged
;
Myofibroblasts
;
Needles
;
Plasma Cell Granuloma, Pulmonary*
;
Plasma Cells
;
Thorax
;
Tuberculosis
;
Weight Loss
8.Pulmonary Inflammatory Pseudotumor Presenting as Fever of Unknown Origin.
Sun Young CHOI ; Yeung Kyun CHO ; In Kyu BAI ; Seng Su HONG ; Mi Suk LEE ; Du Ryun CHUNG ; Jun Hee WO ; Ji So RYU
Korean Journal of Infectious Diseases 1999;31(5):435-438
Inflammatory pseudotumor (IPT) is an uncommon benign neoplasm of unknown etiology presenting as an incidental mass, fever, malaise, anemia, and weight loss. Generally, IPT in the lung is asymptomatic. A case of pulmonary IPT presenting as prolonged fever in a 59 year old man is presented with clinicopathological findings. The patient had been febrile for three months before admission. Five months before admission, a chest X-ray showed a small left pulmonary mass which was regarded as old tuberculosis. An chest X-ray taken on admission revealed a left pulmonary mass two times the size of the one on the first x-ray. Percutaneous needle aspiration and biopsy were performed, and the microscopic examination revealed a plasma cell reaction with myofibroblastic proliferation, consistent with IPT. As prolonged unexplained fever is a frequent symptom in patients with IPTs, this disease entity should be included in the differential diagnosis of fever of unknown origin.
Anemia
;
Biopsy
;
Diagnosis, Differential
;
Fever of Unknown Origin*
;
Fever*
;
Granuloma, Plasma Cell
;
Humans
;
Lung
;
Middle Aged
;
Myofibroblasts
;
Needles
;
Plasma Cell Granuloma, Pulmonary*
;
Plasma Cells
;
Thorax
;
Tuberculosis
;
Weight Loss
9.Clinical factors causing hyperbilirubinemia in patients with Kawasaki disease.
Kyung Hee MOON ; Ok Ran KIM ; Seung Taek YU ; Myung Eun HONG ; Chang Woo LEE ; Du Young CHOI ; Yeon Kyun OH ; Jong Duk KIM ; Hyang Suk YOON
Korean Journal of Pediatrics 2007;50(1):52-55
PURPOSE: Hyperbilirubinemia, jaundice and gallbladder hydrops are unusual manifestations of Kawasaki disease (KD). In this case, abdominal pain, anorexia and abdominal distension may follow eventfully. We reviewed the clinical and laboratory data to investigate the causative factors of hyperbilirubinemia in patients with KD. METHODS: Two-hundred eighty two children diagnosed and hospitalized with KD were identified by searching patients' charts. Cases were included in the study if diagnosed between January 1997 and December 2004. We reviewed clinical data, age, sex, duration from the onset of fever to admission and duration from start of treatment to defervescence. Clinical and laboratory data were compared between normal (A) and hyperbilirubinemia (B) groups. RESULTS: Thirteen patients (4.6 percent) showed hyperbilirubinemia. In the hyperbilirubinemia group, age and initial ALT value were higher than group A (P=0.003, 0.018 respectively). Duration from the onset of fever to admission and age were relative risk factors in hyperbilirubinemia (P=0.007, 0.003 respectively) in patients with KD. CONCLUSION: Shorter duration from the onset of fever to admission and older age group were relative risk factors of hyperbilirubinemia in patients with KD.
Abdominal Pain
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Anorexia
;
Child
;
Edema
;
Fever
;
Gallbladder
;
Humans
;
Hyperbilirubinemia*
;
Jaundice
;
Mucocutaneous Lymph Node Syndrome*
;
Risk Factors
10.Cellular characteristics of primary and immortal canine embryonic fibroblast cells.
Seungkwon YOU ; Jai Hee MOON ; Tae Kyung KIM ; Sung Chan KIM ; Jai Woo KIM ; Du Hak YOON ; Sungwook KWAK ; Ki Chang HONG ; Yun Jaie CHOI ; Hyunggee KIM
Experimental & Molecular Medicine 2004;36(4):325-335
Using normal canine embryonic fibroblasts (CaEF) that were shown to be senescent at passages 7th-9th, we established two spontaneously immortalized CaEF cell lines (designated CGFR-Ca-1 and -2) from normal senescent CaEF cells, and an immortal CaEF cell line by exogenous introduction of a catalytic telomerase subunit (designated CGFR-Ca-3). Immortal CGFR- Ca-1, -2 and -3 cell lines grew faster than primary CaEF counterpart in the presence of either 0.1% or 10% FBS. Cell cycle analysis demonstrated that all three immortal CaEF cell lines contained a significantly high proportion of S-phase cells compared to primary CaEF cells. CGFR-Ca-1 and -3 cell lines showed a loss of p53 mRNA and protein expression leading to inactivation of p53 regulatory function, while the CGFR-Ca-2 cell line was found to have the inactive mutant p53. Unlike the CGFR-Ca-3 cell line that down-regulated p16INK4a mRNA due to its promoter methylation but had an intact p16INK4a regulatory function, CGFR-Ca-1 and -2 cell lines expressed p16INK4a mRNA but had a functionally inactive p16INK4a regulatory pathway as judged by the lack of obvious differences in cell growth and phenotype when reconstituted with wild-type p16INK4a. All CGFR-Ca-1, -2 and -3 cell lines were shown to be untransformed but immortal as determined by anchorage-dependent assay, while these cell lines were fully transformed when overexpressed oncogenic H-rasG12V. Taken together, similar to the nature of murine embryo fibroblasts, the present study suggests that normal primary CaEF cells have relatively short in vitro lifespans and should be spontaneously immortalized at high frequency.
Animals
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Catalytic Domain/genetics
;
*Cell Aging/genetics
;
Cell Line, Transformed
;
Cell Transformation, Neoplastic
;
Dogs
;
Embryo/cytology
;
Fibroblasts/*cytology/metabolism
;
Gene Expression
;
Protein p16/genetics
;
Protein p53/genetics
;
RNA, Messenger/analysis/metabolism
;
Research Support, Non-U.S. Gov't
;
Telomerase/genetics/metabolism
;
ras Proteins/genetics/metabolism