1.Plastic bronchitis in children: 2 cases.
Yeo Hyang KIM ; Hee Jung CHOI ; Jung Ok KIM ; Myung Chul HYUN
Korean Journal of Pediatrics 2009;52(7):832-836
Plastic bronchitis is a rare disorder characterized by the formation of extensive, obstructing endobronchial casts. It is associated with asthma and complex cardiac defects such as those requiring the Fontan procedure. The treatment of plastic bronchitis comprises conventional therapy involving spontaneous expectoration and bronchoscopic removal and specific therapy with several new drugs. Herein, we describe the cases of 2 patients diagnosed with plastic bronchitis accompanied with a different underlying disease, which were treated with inhaled corticosteroid and low-dose oral clarithromycin.
Asthma
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Bronchitis
;
Bronchoscopes
;
Child
;
Clarithromycin
;
Fontan Procedure
;
Humans
;
Plastics
3.A Case of Bilateral Hutch's Diverticular Associated with Vesicoureteral Reflux.
Tae Kyoon NA ; Gyu Young YEUM ; Jae Hun NOH ; Byung Goo YEO ; Hyun JUNG ; Dae Kyung KIM
Korean Journal of Urology 2000;41(9):1144-1146
No abstract available.
Vesico-Ureteral Reflux*
4.The Effect of Immunoglobulin as Adjuvant Therapy in Pediatric Patients with Antibiotic Ineffective Pneumonia.
Hye Jung YUN ; Yeo Hyang KIM ; Myung Chul HYUN
Pediatric Allergy and Respiratory Disease 2010;20(1):17-22
PURPOSE: Despite the appropriate antibiotic therapy, some patients with pneumonia do not show a significant clinical improvement. One of the important factors associated with the aggravation of pneumonia is the inflammatory response of the patient. The use of intravenous immunoglobulin (IVIG) to regulate inflammation in severe pneumonia may be beneficial. We evaluated the therapeutic effect of IVIG as an add-on therapy in patients whose pneumonia did not respond to the initial antibiotic therapy. METHODS: This study was conducted from January 2006 to March 2009 on 14 patients admitted with pneumonia who showed persistent fever and progressive worsening of radiographic findings in spite of appropriate empirical antibiotic therapy. Immunoglobulin was administrated on the 3rd to 10th admission days (6th days on average). RESULTS: The median age was 67 months (range 16-102 months), and 8 were female. All children received ampicillin+sulbactam+macrolide, or cefotaxime+macrolide. Acute Mycoplasma infection occurred in 64% (9/14) of the patients. The collapse and/or consolidation of the lobe was found in 50% (7/14) of the patients on chest radiograph. After IVIG administration, all patients became afebrile within 24 hrs, and their C-reactive protein and radiographic findings showed a significant improvement in several days. CONCLUSION: Prompt IVIG therapy may be beneficial to patients with pneumonia who did not respond to the initial antibiotic therapy, especially when the use of corticosteroids is contraindicated.
Adrenal Cortex Hormones
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C-Reactive Protein
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Child
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Female
;
Fever
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Humans
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Immunoglobulin A
;
Immunoglobulins
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Immunoglobulins, Intravenous
;
Inflammation
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Mycoplasma Infections
;
Pneumonia
;
Thorax
5.Comparison between Kawasaki disease with lymph-node-first presentation and Kawasaki disease without cervical lymphadenopathy.
Jung Ok KIM ; Yeo Hyang KIM ; Myung Chul HYUN
Korean Journal of Pediatrics 2016;59(2):54-58
PURPOSE: We evaluated the characteristics of patients with Kawasaki disease (KD) who presented with only fever and cervical lymphadenopathy on admission, and compared them with the characteristics of those who presented with typical features but no cervical lymphadenopathy. METHODS: We enrolled 98 patients diagnosed with KD. Thirteen patients had only fever and cervical lymphadenopathy on the day of admission (group 1), 31 had typical features with cervical lymphadenopathy (group 2), and 54 had typical features without cervical lymphadenopathy (group 3). RESULTS: The mean age (4.3+/-2.1 years) and duration of fever (7.5+/-3.6 days) before the first intravenous immunoglobulin (IVIG) administration were highest in group 1 (P=0.001). Moreover, this group showed higher white blood cell and neutrophil counts, and lower lymphocyte counts after the first IVIG administration as compared to the other groups (P=0.001, P=0.001, and P=0.003, respectively). Group 1 also had a longer duration of hospitalization and higher frequency of second-line treatment as compared to groups 2 and 3 (group 1 vs. group 2, P=0.000 and P=0.024; group 1 vs. group 3, P=0.000 and P=0.007). A coronary artery z score of >2.5 was frequently observed in group 1 than in group 3 (P=0.008). CONCLUSION: KD should be suspected in children who are unresponsive to antibiotics and have prolonged fever and cervical lymphadenopathy, which indicates that KD is associated with the likelihood of requiring second-line treatment and risk of developing coronary artery dilatation.
Anti-Bacterial Agents
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Child
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Coronary Vessels
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Dilatation
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Fever
;
Hospitalization
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Humans
;
Immunoglobulins
;
Immunoglobulins, Intravenous
;
Leukocytes
;
Lymphatic Diseases*
;
Lymphocyte Count
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Mucocutaneous Lymph Node Syndrome*
;
Neutrophils
6.Electrocardiography Recordings in Higher Intercostal Space for Children With Right Ventricular Outlet Obstruction Reconstruction Operation.
Jung Ok KIM ; Yeo Hyang KIM ; Myung Chul HYUN
Korean Circulation Journal 2012;42(6):414-418
BACKGROUND AND OBJECTIVES: We checked traditional and high-level precordial electrocardiogram (ECG) leads in patients who had undergone right ventricular outlet obstruction (RVOT) reconstruction surgery and evaluated the effect of ECG lead position on their QRS duration. SUBJECTS AND METHODS: We enrolled 34 patients who had undergone surgery for congenital heart disease with RVOT obstruction and who had received followed up care that included recorded ECG at a pediatric cardiac out-patient clinic. The control group included 29 patients who did not have hemodynamically significant intracardiac abnormality. We recorded traditional standard 12-leads ECG from the 4th intercostals space, and moved the precordial leads to the 3rd and 2nd intercostals spaces, and recorded ECGs repeatedly. RESULTS: In all groups, there was no significant difference of mean QRS duration and QTc interval between traditional standard 12-leads ECGs and ECGs at higher intercostals spaces. There was no significant difference of ECG parameters between groups. In the control group, the degree of the change between the 4th intercostals space (ICS) QRS and 3rd ICS QRS was significant (p=0.031), and although, it was insignificant, ECGs at the 3rd ICS showed decreased QRS duration in group 1 (V1: 3rd ICS 119.21+/-21.53 msec vs. 4th ICS 122.80+/-31.78 msec. V2: 3rd ICS 113.68+/-19.43 msec vs. 4th ICS 118.24+/-19.16 msec). CONCLUSION: Although the positional change of ECG leads did not result in a significant effect on measuring QRS duration after surgery, ECG leads at the 3rd ICS rather than at the 4th ICS may cause alteration of ECG readings. Therefore, we suggest that ECGs should be recorded in as accurate a position as possible.
Child
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Electrocardiography
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Heart Diseases
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Heart Ventricles
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Humans
;
Outpatients
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Reading
;
Thoracic Surgery
7.Synchronous Bilateral Breast Carcinoma in a Patient with Cowden Syndrome with PTEN Mutation: A Case Report.
Sun Young KWON ; Soo Hyun YEO ; Jung Sook HA ; Sun Hee KANG
Journal of Breast Disease 2018;6(2):79-83
Cowden syndrome (CS), also known as multiple hamartomas syndrome, is a rare hereditary autosomal dominant disorder caused by a germline mutation in the phosphatase and tensin homolog (PTEN) gene mapped on chromosome 10. The clinical features of CS are variable, primarily presenting as mucocutaneous lesions (99%). A mucocutaneous lesion, such as trichilemmoma of the face or keratosis of the extremities, is an important diagnostic marker for CS. CS has been reported to increase the incidence of benign and malignant neoplasms in the breast, thyroid, and gastrointestinal tract. The risk of developing malignancy in individuals with CS is up to 10 times higher than general population throughout an entire life time.
Breast Neoplasms*
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Breast*
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Chromosomes, Human, Pair 10
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Extremities
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Gastrointestinal Tract
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Germ-Line Mutation
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Hamartoma
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Hamartoma Syndrome, Multiple*
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Humans
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Incidence
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Keratosis
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Thyroid Gland
8.Emergency arteriography in extremity trauma
Yeo Sub LIM ; Hyun Sub JUNG ; See Sung CHOI ; Young Sun CHUNG ; Chahng Guhn KIM ; Jong Jin WON
Journal of the Korean Radiological Society 1986;22(5):767-771
The emergency arteriography have been performed in a total of 13 patiens with extermity trauma, including 9fractures, 3 blunting traumas, and 1 penetrating injury. over 17 months period. The indications were as follows:absent or diminishe pulse, swelling, sensory or motor deficit , and hypotension. Patients with an absent pulse,the most reliable indication of arterial injury, should have immediate arteriography. The superficial femoralartery was commonly injured especially with distal femoral shaft fracture. The most common arteriographic findingswas arterial occlusion.
Angiography
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Emergencies
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Extremities
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Humans
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Hypotension
9.Long Term Clinical Outcomes of Gastric Mucosa-Associated Lymphoid Tissue Lymphoma: A Single Center Study
Seong Hyun KOH ; Seung Hyun YEO ; Moo In PARK ; Kyoungwon JUNG ; Sung Eun KIM ; Won MOON ; Seun Ja PARK
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2024;24(1):64-71
Objectives:
Few studies have reported long-term follow-up after treatment of gastric mucosaassociated lymphoid tissue (MALT) lymphoma. In this single-center study, we investigated longterm treatment outcomes in patients diagnosed with gastric MALT lymphoma.
Methods:
The study included 80 patients diagnosed with gastric MALT lymphoma, who were followed up at a single center between January 2005 and December 2019 after Helicobacter pylori eradication therapy, radiotherapy, or chemotherapy. We evaluated complete remission, improvement, or recurrence of the lesion. Follow-up over >60 months was classified as long-term follow-up, and the progression-free survival rate was recorded.
Results:
Following H. pylori eradication treatment, complete remission occurred in 85.9% (55/64) of H. pylori-positive and 50.0% (3/6) of H. pylori-negative patients. All patients with gastric MALT lymphoma who did not respond to H. pylori eradication therapy (100.0% [6/6]) achieved complete remission following administration of local radiotherapy. We observed no deaths on long-term follow-up (>60 months), and the progression-free survival was 101 months.
Conclusions
In this study, patients with gastric MALT lymphoma showed excellent survival rates, progression-free survival, and prognosis on long-term follow-up. Prospective studies are warranted to determine the long-term prognosis of gastric MALT lymphoma after treatment.
10.Clinical Characteristics and Radiologic Patterns of Adelescents with Pulmonary Tuberculosis: Relevance to the Reactive Tuberculosis.
Seok Jin KANG ; Yeo Hyang KIM ; Chi Young JUNG ; Hee Jung LEE ; Myung Chul HYUN
Pediatric Allergy and Respiratory Disease 2012;22(2):163-170
PURPOSE: To evaluate the clinical characteristics and radiologic patterns of adolescents with pulmonary tuberculosis (TB), and to assess whether they are related with primary TB or reactive TB. METHODS: Among the enrolled patients who were diagnosed with pulmonary TB from March 2000 to May 2011, 36 with plain radiography and/or chest computed tomography (CT) were reviewed. We reviewed retrospectively their medical charts to collect clinical data and past history. Among these 36 patients, plain radiography of the 36 patients and chest CT of the 34 patients were retrospectively evaluated. RESULTS: The patients consisted of 18 males and 18 females, and their median age was 14 years old. The most common clinical presentation was cough and fever. Half of them had chronic cough for more than two weeks. Ten patients had history of close contact with adult patients with active pulmonary TB: 7 patients with their parents, 2 patients with friends, 1 patient with their grandmother. The most frequent pattern of plain radiography was pleural effusion (16/36). In the chest CT findings, all cases showed parenchymal lesions and lymphadenopathy. In addition, 91% of the cases showed acinar nodules. The pattern of pleural effusion revealed associated ipsilateral pleural lymph node and subpleural nodule. Rim enhancement and calcification of the lymph node demonstrated 9% (3/34) and 12% (4/34), respectively. Only two of them showed typical hilar lymphadenopathy in chest X ray and CT. CONCLUSION: The radiologic findings of adolescents with pulmonary TB show patterns for rather reactive than primary TB. For diagnosis of adolescent pulmonary TB, chest CT is more helpful than that of plain radiography.
Adolescent
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Adult
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Cough
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Female
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Fever
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Friends
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Humans
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Lymph Nodes
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Lymphatic Diseases
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Male
;
Parents
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Pleural Effusion
;
Retrospective Studies
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Thorax
;
Tuberculosis
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Tuberculosis, Pulmonary