1.Clozapine Induced Neuroleptic Malignant Syndrome.
Yong Suk JO ; Hyung Ah JO ; Byung Chul YU ; Jung Hoon SHIN ; Kook Hwan OH
Korean Journal of Critical Care Medicine 2017;32(3):291-294
Neuroleptic malignant syndrome is a rare, but potentially life-threatening adverse event associated with the use of neuroleptic agents. We describe the case of a 47-year-old schizophrenic woman who was treated with clozapine for years. The patient developed acute renal failure with pulmonary edema, and underwent mechanical ventilation and hemodialysis.
Acute Kidney Injury
;
Antipsychotic Agents
;
Clozapine*
;
Female
;
Humans
;
Middle Aged
;
Neuroleptic Malignant Syndrome*
;
Pulmonary Edema
;
Renal Dialysis
;
Respiration, Artificial
;
Rhabdomyolysis
2.Intracavitary pulmonary aspergilloma: comparison of CT with plain chest radiograph.
Chun Hwan HAN ; Jung Gi IM ; Eun Ju YU ; Man Chung HAN
Journal of the Korean Radiological Society 1991;27(1):60-64
No abstract available.
Radiography, Thoracic*
;
Thorax*
3.Differntiation between Endobronchial Tuberculosis and Bronchogenic Carcinoma Associated with Atelectasis or Obstructive Pneumonitis: CT Evaluation.
Yu Whan OH ; Jung Hyuk KIM ; Hwan Hoon CHUNG ; Kyeong Ah KIM
Journal of the Korean Radiological Society 1995;33(4):537-543
PURPOSE: Endobronchial tuberculosis and bronchogenic cancer are common causes of atelectasis or obstructive pneumonitis in Korea. Differntiation between endobronchial tuberculosis and bronchogenic carcinoma is important for the treatment and prognosis but it is sometimes difficult to differentiate these two lesions with radiologic examinations. The purpose of this study was to find the differential points between endobronchial tuberculosis and bronchogenic carcinoma associated with atelectasis or obstructive pneumonitis. MATERIALS AND METHODS: Forty patients in whom atelectasis or obstructive pneumonitis was detected on chest radiographs comprised the study. A definite mass opacity was not observed on chest radiographs in all patients. In these patients, the causes of obstruction were endobronchial tuberculosis (n=20) and bronchogenic cancer (n=20) which were microbiologically or pathologically confirmed. RESULTS: Double obstructive lesions were more frequently found in endobronchial tuberculosis (8/20) than in bronchogenic cancer (1/20). Multiple calcifications along the bronchial wall and severe distortion of bronchi were observed only in endobronchial tuberculosis (4/20) and associated low density mass at obstruction site was only observed in bronchogenic cancer (6/20). Bronchial dilatation (11/20) and parenchymal calcifications (14/20) distal to obstruction site, air containing bronchogram at post obstructive bronchus (14/20) were more frequently found in endobronchial tuberculosis. Contour bulging at obstruction site (14/20), and only mucus bronchogram at post obstructive bronchus (14/20) were more frequently found in bronchogenic carcinoma. CONCLUSION: In patients with atelectasis or obstructive pneumonitis, endobronchial tuberculosis is characterized by double obstructive lesion, multiple calcifications at the bronchial wall, and severe distortion of the bronchi. Endobronchial carcinoma is characterized by a low density mass at the obstructive site.
Bronchi
;
Carcinoma, Bronchogenic*
;
Dilatation
;
Humans
;
Korea
;
Mucus
;
Pneumonia*
;
Prognosis
;
Pulmonary Atelectasis*
;
Radiography, Thoracic
;
Tuberculosis*
4.Primary Malignant Fibrous Histiocytoma of the Liver: 2 Cases Report.
Hee Chul YU ; Sung Hoo JUNG ; Baik Hwan CHO ; Jae Chun KIM ; Nam Poo KANG
The Korean Journal of Hepatology 1999;5(3):240-245
The malignant fibrous histiocytoma (MFH) was first introduced in 1963 to refer to a group of soft-issue tumors characterized by a storiform or cartwheel-ike growth pattern and predominantly fibroblastic appearance. It was postulated that they were derived from histiocytes that could assume the appearance and function of fibroblasts. MFH has been recognized to be the most common sarcoma in the soft tissue of late adult life which involves the deep fascia or skeletal muscles of the extremities or retroperitoneum. It has been noted in other organs, however, it rarely arises in the liver. We report two cases of primary malignant fibrous histiocytoma of the liver histopathologically confirmed after surgical resection-storiform pleomorphic and myxoid subtypes in the 55 year old male and 49 year old female patients, respectively, and describes the clinical courses, characteristics and pathologic aspects with review of the related literatures.
Adult
;
Extremities
;
Fascia
;
Female
;
Fibroblasts
;
Histiocytes
;
Histiocytoma, Malignant Fibrous*
;
Humans
;
Liver*
;
Male
;
Middle Aged
;
Muscle, Skeletal
;
Sarcoma
5.Clinical study of the femoral neck fractures in adult.
Yu Gwon JANG ; Young Chang KIM ; Jung Hwan SON ; Jang Suk CHOI ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1991;26(4):1113-1121
No abstract available.
Adult*
;
Femoral Neck Fractures*
;
Femur Neck*
;
Humans
7.Current role of transient elastography in the management of chronic hepatitis B patients.
Ultrasonography 2017;36(2):86-94
Liver fibrosis is an important prognostic factor for chronic hepatitis B (CHB), and accurate evaluation of the stage of liver fibrosis is crucial in establishing management strategies. While liver biopsy is still considered the gold standard for staging liver fibrosis or cirrhosis, transient elastography (TE), a noninvasive means of assessing liver fibrosis, has come to play an increasing role in this process. After extensive validation, TE is now regarded as a reliable surrogate maker for grading the severity of liver fibrosis in CHB patients. It can detect the extent of fibrosis in a patient and can also be used to evaluate longitudinal changes in liver fibrosis over time with or without interventional management, such as antiviral therapy. However, several confounders hinder the effective assessment of liver fibrosis using TE, such as extensive liver necroinflammation, hepatic congestion, and cholestasis. TE has limited use in obese patients or patients with ascites. Although TE has several limitations, due to its accessibility and safety, it is a valuable tool for the initial evaluation and follow-up in patients with CHB.
Ascites
;
Biopsy
;
Cholestasis
;
Elasticity Imaging Techniques*
;
Estrogens, Conjugated (USP)
;
Fibrosis
;
Follow-Up Studies
;
Hepatitis B, Chronic*
;
Hepatitis, Chronic*
;
Humans
;
Liver
;
Liver Cirrhosis
8.The Efficacy of Arm Node Preserving Surgery Using Axillary Reverse Mapping for Preventing Lymphedema in Patients with Breast Cancer.
Jung Woo HAN ; Yu Jeong SEO ; Jung Eun CHOI ; Su Hwan KANG ; Young Kyung BAE ; Soo Jung LEE
Journal of Breast Cancer 2012;15(1):91-97
PURPOSE: The axillary reverse mapping (ARM) technique to identify and preserve arm nodes during sentinel lymph node biopsy (SLNB) or axillary lymph node dissection (ALND) was developed to prevent lymphedema. The purpose of this study was to investigate the location and metastatic rate of the arm node, and to evaluate the short term incidence of lymphedema after arm node preserving surgery. METHODS: From January 2009 to October 2010, 97 breast cancer patients who underwent ARM were included. Blue-dye (2.5 mL) was injected into the ipsilateral upper-inner arm. At least 20 minutes after injection, SLNB or ALND was performed and blue-stained arm nodes and/or lymphatics were identified. Patients were divided into two groups, an arm node preserved group (70 patients had ALND, 10 patients had SLNB) and an unpreserved group (13 patients had ALND, 4 patients had SLNB). The difference in arm circumference between preoperative and postoperative time points was checked in both groups. RESULTS: The mean number of identified blue stained arm nodes was 1.4+/-0.6. In the majority of patients (92%), arm nodes were located between the lower level of the axillary vein and just below the second intercostobrachial nerve. In the arm node unpreserved group, 2 patients had metastasis in their arm node. Among ALND patients, in the arm node preserved group, the difference in arm circumference between preoperative and postoperative time points in ipsilateral and contralateral arms was 0.27 cm and 0.07 cm, respectively, whereas it was 0.47 cm and -0.03 cm in the unpreserved group; one case of lymphedema was found after 6 months. No difference was found between arm node preserved and unpreserved group among SLNB patients. CONCLUSION: Arm node preserving was possible in all breast cancer patients with identifiable arm nodes, during ALND or SLNB, except for those with high surgical N stage, and lymphedema did not develop in patients with arm node preserving surgery.
Arm
;
Axillary Vein
;
Breast
;
Breast Neoplasms
;
Humans
;
Incidence
;
Lymph Node Excision
;
Lymphedema
;
Neoplasm Metastasis
;
Nitriles
;
Pyrethrins
;
Sentinel Lymph Node Biopsy
9.A Caae of Gastrocolie Fistula Secondary to Benign Gastric Ulcer.
Yong Hwan CHOI ; Young Oh KWEON ; Sung Kook KIM ; Young Hwan CHEIGH ; Wan Sik YU ; Sung Gon CHOI ; Joon Mo JUNG
Korean Journal of Gastrointestinal Endoscopy 1996;16(4):615-619
Gastrocolic fistula is a rare lesion which is caused most commonly by carcinoma of colon or stomach. The less common causes of gastrocolic fistula are follows: trauma, faulty gastrocolic anastomosis during gastrectomy, benign gastric ulcer, syphilis, carcinoid tumor, tuberculosis, intraperitoneal abscess, lymphoma, perforated diverticulum of colon, and ulcerative colitis. The locations of fistulae are mostly between greater curvature of stomach and distal half of the transverse colon. In the case of penetrating benign gastric ulcer and gastrcolic fistula, it is usually associated either with asipirin or with prolonged steroid administration. A 36-year-old male who had an unusual gastrocolic fistula secondary to non-surgically treated benign gastric ulcer is presented. The exitence of a gastrocolic fistula was dernonstrated by radiological examination of the colon and the stomach. In this patient, the colonoscope passde through the fistula and the stomach could be examined. Careful preparation was carried out preoperatively with intravenous fluids and blood transfusions. Resection of the distal stomch, fistulous tract, and segment of the transverse colon was then accamplished.
Abscess
;
Adult
;
Blood Transfusion
;
Carcinoid Tumor
;
Colitis, Ulcerative
;
Colon
;
Colon, Transverse
;
Colonoscopes
;
Diverticulum
;
Fistula*
;
Gastrectomy
;
Humans
;
Lymphoma
;
Male
;
Stomach
;
Stomach Ulcer*
;
Syphilis
;
Tuberculosis
10.Clinical feasibility and nutritional effects of early oral feeding after pancreaticoduodenectomy.
Si Eun HWANG ; Mi Jin JUNG ; Baik Hwan CHO ; Hee Chul YU
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2014;18(3):84-89
BACKGROUNDS/AIMS: Pancreaticoduodenctomy (PD) is associated with high rates of postoperative morbidity and mortality. Although many studies have shown that early postoperative enteral nutrition improves postoperative outcomes, limited clinical information is available on postoperative early oral feeding (EOF) after PD. The aim of this study was to evaluate the clinical feasibility, safety, and nutritional effects of EOF after PD. METHODS: Clinical outcomes were investigated in 131 patients who underwent PD between 2003 and 2013, including 81 whose oral feeding was commenced within 48 hours (EOF group) and 50 whose oral feeding was commenced after resumption of bowel movements (traditional oral feeding [TOF] group). Postoperative complications, energy intake, and length of stay (LOS) were reviewed. RESULTS: Demographic factors were similar in the two groups. The EOF group had a significantly shorter LOS (25.9+/-8.5 days vs. 32.3+/-16.3 days; p=0.01) than the TOF group. The rates of anastomotic leak (1.2% vs. 16%, p=0.00) and reoperation (3.7% vs. 20%, p=0.01) were significantly lower in the EOF group. In the clinically acute phase from postoperative day 1 to day 5, the mean daily calorie intake (847.0 kcal vs. 745.6 kcal; p=0.04) and mean daily protein intake (42.2 g vs. 31.9 g; p=0.00) in the EOF group were significantly higher than that in the TOF group. CONCLUSIONS: Postoperative EOF is a clinically safe, feasible, and effective method of nutritional support after PD.
Anastomotic Leak
;
Demography
;
Energy Intake
;
Enteral Nutrition
;
Humans
;
Length of Stay
;
Mortality
;
Nutritional Support
;
Pancreaticoduodenectomy*
;
Postoperative Complications
;
Reoperation