1.A Case of Acute Generalized Exanthematous Pustulosis.
Sang Ju LEE ; Sung Nam CHANG ; Wook Hwa PARK
Korean Journal of Dermatology 1998;36(1):125-128
Acute generalized exanthematous pustulosis(AGEP) is a disease entity caused mostly by drugs or viral infections. Clinically it manifests as generalized erythema, erythema multiforme and amicrobial pustules with fever. Histologically, AGEP is composed of neutrophilic subcorneal and spongiform pustules. A 70-year-old female, with no personal or family history of psoriasis, was given medication including diltiazem for hypertension. Fourteen days after taking the medications, pustular eruptions appeared on the face and rapidly spread to the trunk and limbs. A Laboratory examination revealed neutrophilic leukocytosis and an elevated erythrocyte sedimentation rate. The skin biopsy showed subcorneal and spongiform pustules. We report here a case of AGEP probably due to diltiazem.
Acute Generalized Exanthematous Pustulosis*
;
Aged
;
Biopsy
;
Blood Sedimentation
;
Diltiazem
;
Erythema
;
Erythema Multiforme
;
Extremities
;
Female
;
Fever
;
Humans
;
Hypertension
;
Leukocytosis
;
Neutrophils
;
Psoriasis
;
Skin
2.Clinical observation on patients with chronic carbon disulfide poisoning.
Sung Kou PARK ; Jun Kag LEE ; Sang Hwa LEE
Journal of the Korean Academy of Family Medicine 1991;12(2):32-39
No abstract available.
Carbon Disulfide*
;
Carbon*
;
Humans
;
Poisoning*
3.Unexpected Multiple Organ Infarctions in a Poisoned Patient.
Sung Wook PARK ; Sang Kyoon HAN ; Seok Ran YEOM ; Soon Chang PARK ; Sung Hwa LEE
Korean Journal of Critical Care Medicine 2015;30(3):227-230
Predisposing factors for venous thrombosis can be identified in the majority of patients with established venous thromboembolism (VTE). However, an obvious precipitant may not be identified during the initial evaluation of such patients. In the present case, a 47-year-old female presented to the emergency department of our hospital after ingesting multiple drugs. She had no VTE-related risk factors or previous episodes, nor any family history of VTE. After admission to the intensive care unit sudden hypoxemia developed, and during the evaluation cerebral, renal, and splenic infarctions with pulmonary embolisms were diagnosed. However, the sources of the emboli could not be identified by transthoracic echocardiography or computed tomography angiography. Protein C deficiency was identified several days later. We recommend that hypercoagulable states be taken into consideration, especially when unexplained thromboembolic events develop in multiple or unusual venous sites.
Angiography
;
Anoxia
;
Causality
;
Echocardiography
;
Emergency Service, Hospital
;
Female
;
Humans
;
Infarction*
;
Intensive Care Units
;
Middle Aged
;
Protein C Deficiency
;
Pulmonary Embolism
;
Risk Factors
;
Splenic Infarction
;
Thrombophilia
;
Venous Thromboembolism
;
Venous Thrombosis
4.Acute Colchicine Poisoning Treated with Granulocyte Colony Stimulating Factor and Transfusion.
Sung Hwa LEE ; Sung Wook PARK ; Sang Kyoon HAN ; Soon Chang PARK
Korean Journal of Critical Care Medicine 2015;30(3):207-211
Colchicine poisoning is rare but can cause potentially life-threatening toxic complications such as hypovolemic shock, cardiovascular collapse and multiple organ failure. In this case report, we describe a case of a 20-year-old female who presented to the emergency department after suicidal ingestion of a toxic dose of colchicine. She developed thrombocytopenia, neutropenia and acute respiratory distress syndrome that required blood transfusion and administration of granulocyte colony stimulating factor for the prevention of infectious complications. With regard to the clinical manifestations of colchicine toxicity, we discussed suggested mechanisms.
Blood Transfusion
;
Colchicine*
;
Colony-Stimulating Factors*
;
Eating
;
Emergency Service, Hospital
;
Female
;
Granulocytes*
;
Humans
;
Multiple Organ Failure
;
Neutropenia
;
Poisoning*
;
Respiratory Distress Syndrome, Adult
;
Shock
;
Thrombocytopenia
;
Young Adult
5.Simple pneumomediastinum showing the findings of pleural effusion.
Sung Jin KIM ; Sung Hwa HONG ; Kil Sun PARK ; Dae Young KIM
Journal of the Korean Radiological Society 1992;28(5):702-704
We experienced a case of simple pneumonediastinum showing the findings of pleural effusion. Frontal chest radiography showed not only pneumomediastinum but also diffuse haziness with sharp medial margin on left lower lung field, blunting of costophrenic angle, and indistinct contour of diaphragm simulating pleural effusion. CT scan confirmed that these findings arose from the displaced pleura and the associated compression atelectasis by loculated air on the anterior mediastinum.
Diaphragm
;
Lung
;
Mediastinal Emphysema*
;
Mediastinum
;
Pleura
;
Pleural Effusion*
;
Pulmonary Atelectasis
;
Radiography
;
Thorax
;
Tomography, X-Ray Computed
6.Carcinoma Mixed within Milk of Calcium in a Breast: a Case Report.
Ji Sung PARK ; Young Mi PARK ; Eun Kyung KIM ; Jin Hwa LEE ; Ok Hwa KIM ; Ji Hwa RYU
Korean Journal of Radiology 2008;9(Suppl):S7-S9
Milk of calcium located in the breast is typically a benign entity. However, carcinoma may incidentally arise adjacent to or even within milk of calcium. Consequently, the characteristics of all observed calcific particles should be carefully analyzed. In this study, we report a case of carcinoma presented as malignant microcalcifications mixed within milk of calcium in a breast.
Breast Neoplasms/*chemistry/radiography
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Calcium Carbonate/*analysis
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Carcinoma, Ductal/*chemistry/radiography
;
Female
;
Humans
;
Mammography
;
Middle Aged
7.Digital Biomarkers in Living Labs for Vulnerable and Susceptible Individuals: An Integrative Literature Review
YouHyun PARK ; Tae-Hwa GO ; Se Hwa HONG ; Sung Hwa KIM ; Jae Hun HAN ; Yeongsil KANG ; Dae Ryong KANG
Yonsei Medical Journal 2022;63(S1):43-55
Purpose:
The study aimed to identify which digital biomarkers are collected and which specific devices are used according to vulnerable and susceptible individual characteristics in a living-lab setting.
Materials and Methods:
A literature search, screening, and appraisal process was implemented using the Web of Science, Pubmed, and Embase databases. The search query included a combination of terms related to “digital biomarkers,” “devices that collect digital biomarkers,” and “vulnerable and susceptible groups.” After the screening and appraisal process, a total of 37 relevant articles were obtained.
Results:
In elderly people, the main digital biomarkers measured were values related to physical activity. Most of the studies used sensors. The articles targeting children aimed to predict diseases, and most of them used devices that are simple and can induce some interest, such as wearable device-based smart toys. In those who were disabled, digital biomarkers that measured location-based movement for the purpose of diagnosing disabilities were widely used, and most were measured by easy-to-use devices that did not require detailed explanations. In the disadvantaged, digital biomarkers related to health promotion were measured, and various wearable devices, such as smart bands and headbands were used depending on the purpose and target.
Conclusion
As the digital biomarkers and devices that collect them vary depending on the characteristics of study subjects, researchers should pay attention not only to the purpose of the study but also the characteristics of study subjects when collecting and analyzing digital biomarkers from living labs.
8.Efficacy of Dual Energy X-ray Absorptiometry for Evaluation of Biomechanical Properties: Bone Mineral Density and Actual Bone Strength.
Sung Hwa SEO ; Joomi LEE ; Il Hyung PARK
Journal of Bone Metabolism 2014;21(3):205-212
INTRODUCTION: Bone mineral density (BMD) is an important index in diagnosis of osteoporosis and other metabolic bone diseases, prediction of fractures, and monitoring treatment. This study was to find a more feasible technique for prediction of osteoporotic fracture between dual energy X-ray absorptiometry (DXA) and quantitative computed tomography (QCT) and to reveal the actual change of bone strength when BMD was changed. METHODS: Ten of these 20 specimens were used as the demineralized group and the other 10 as the control. Each specimen was immersed in HCl solution at for a period of at least 10 minutes, up to 100 minutes, at an interval of 10 minutes for different levels of demineralization. BMD was measured using DXA and QCT. Uniaxial compression tests were conducted to measure biomechanical parameters. Pearson correlation analysis was used respectively between BMD and biomechanical parameters and between DXA and QCT. RESULTS: Elastic modulus (r=0.87) and yield stress (r=0.84) showed a statistically significant correlation with DXA BMD. Through correlation analysis with QCT BMD and elastic modulus, correlation coefficient showed hemi-vertebra (r=0.80) and trabecular (r=0.68). In yield stress, there was a statistically significant correlation in hemi-vertebra (r=0.87) and trabecular bone (r=0.84). CONCLUSION: DXA is a current standard technique not only for diagnosis of osteoporosis but also for prediction of fracture risk compared to QCT. Actual decrease of bone strength was much greater than that of BMD by both DXA and QCT.
Absorptiometry, Photon*
;
Biomechanical Phenomena
;
Bone Density*
;
Bone Diseases, Metabolic
;
Diagnosis
;
Elastic Modulus
;
Osteoporosis
;
Osteoporotic Fractures
9.Surgical complications of renal transplantation.
Byung Dong LEE ; Ho Chul PARK ; Sung Hwa HONG ; Hong Jae JOO
The Journal of the Korean Society for Transplantation 1993;7(1):165-171
No abstract available.
Kidney Transplantation*
10.Clinical Evaluation of Alpha-Acetyldigoxin in Patients with Congestive Heart Failure.
Se Hwa YOO ; Rin CHANG ; Young Bae PARK ; Jungdon SEO ; Young Woo LEE ; Sung Ho LEE
Korean Circulation Journal 1975;5(1):31-35
The results of alpha-acetyldigoxin(Dioxanin(R)) administration in 21 patients with congestive heart failure were as follows. Alpha-acetyldigoxin is a new oral preparation of cardiac glycoside derived from lanatosid C. 1. For rapid digitalization in 2-3 days, the initial dose was 1.2 to 2.6mg (average 1.96mg). For medium-fast digitalization in 4 days, the loading dose was 2.0 to 3.2mg (average 2.7mg). For slow digitalization 0.1 to 0.4mg was required for 5 to 6 days without loading dose. The maintenance dose was 0.1 to 0.4mg (average 0.33mg) daily. 2. The therapeutic effect of acetyldigoxin was excellent in 15 cases (71%), good in 4 cases (20%) and stationary in 2 cases (9%). 3. Side effects were observed in 2 cases with usual dosage regimen. One accidental case who took single dose of 4mg(20 tablests) developed supraventricular tachycardia with varying degree of atrioventricular block, ventricular bigeminy and premature beat but recovered completely after 6 days.
Acetyldigoxins*
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Atrioventricular Block
;
Cardiac Complexes, Premature
;
Estrogens, Conjugated (USP)*
;
Heart Failure*
;
Humans
;
Tachycardia, Supraventricular