1.Intraosseous Calcaneal Lipoma with Subtalar Perforation through Cystic Degeneration: A Case Report.
Abhishek KUMAR ; Stephanie STEPHANIE ; Jun Young CHOI ; Sunhee CHANG ; Jin Soo SUH
Journal of Korean Foot and Ankle Society 2015;19(1):27-31
Intraosseous lipoma is a benign tumor that originates from proliferating mature lipocytes. It often occurs in the metaphysis of long bones of the lower extremity, and also in the calcaneus, humerus, mandible, sacrum, and rib bones. Frequently, it involutes spontaneously through a process of infarction, calcification, and cyst formation. It can either present as pain, or be asymptomatic and only discovered through an incidental radiological finding. In our case, the patient presented with heel pain. Intraoperatively, it was found that the intraosseous cavity was filled with fat along with an adjacent but separate area of cystic degeneration. There was also a cortical perforation at the cystic lesion which was communicating with the subtalar joint. This cortical breach is most likely the cause of diffuse lateral heel pain experienced by our patient, and such a pathological fracture due to intraosseous lipoma has never been reported.
Adipocytes
;
Bone Neoplasms
;
Calcaneus
;
Fractures, Spontaneous
;
Heel
;
Humans
;
Humerus
;
Infarction
;
Lipoma*
;
Lower Extremity
;
Mandible
;
Ribs
;
Sacrum
;
Subtalar Joint
2.Management for traumatic neuropathy after dental treatment.
Sung Hee JEONG ; Sunhee LEE ; Yong Woo AHN ; Jun Young HEO ; Hye Mi JEON ; Soo Min OK
Journal of Dental Rehabilitation and Applied Science 2016;32(2):123-129
Whereas a somatic pain notifies tissue damage, a neuropathic pain presents disorder of the nerve itself. The causes of neuropathic pains are trauma, infection, chronic irritation by adjacent tissue and so on. The iatrogenic trauma or infection also causes traumatic neuropathy, which may exert a bad influence on doctor-patient relationship. Some of related dental treatments are implantation (directly or indirectly through heating), root canal treatment, teeth extraction, block anesthesia, mandibular surgery. If inappropriate management is performed after nerve trauma, there will be many chances to develop chronic neuropathy for the patient. It is important that the sign of nerve trauma have to be caught by the practitioner as soon as possible and treated properly.
Anesthesia
;
Dental Pulp Cavity
;
Humans
;
Neuralgia
;
Nociceptive Pain
;
Tooth
3.Use of Novel Oral Anticoagulant to Treat Pulmonary Thromboembolism in Patient with Ulcerative Colitis Superinfected Cytomegalovirus Colitis.
Seok Hwan KIM ; Sunhee JANG ; Yegyu SUNG ; Jun Kyu PARK ; Yunjung PARK ; Jintak YUN ; Sang Bum KANG
The Korean Journal of Gastroenterology 2017;70(1):44-49
Crohn's disease and ulcerative colitis are the two major types of inflammatory bowel disease, and affect mainly the gastrointestinal tract but also have extraintestinal sequelae, such as arterial and venous thromboembolism. Thromboembolic complications, particularly pulmonary thromboembolism, can be life threatening and require prompt management with anticoagulants. Conventional vitamin K antagonists have been used for the treatment of thromboembolic complications, but the development of novel oral anticoagulants has shifted the paradigm. We report a case of a 42-year-old female with ulcerative colitis who experienced an acute flare-up due to cytomegalovirus superinfection with pulmonary thromboembolism. She was treated with oral mesalamine, intravenous steroid and ganciclovir and low-molecular-weight heparin, followed by rivaroxaban, a novel oral anticoagulant. Her symptoms resolved after treatment, and no recurrence was noted during a 6-month post-treatment follow-up.
Adult
;
Anticoagulants
;
Colitis*
;
Colitis, Ulcerative*
;
Crohn Disease
;
Cytomegalovirus*
;
Female
;
Follow-Up Studies
;
Ganciclovir
;
Gastrointestinal Tract
;
Heparin, Low-Molecular-Weight
;
Humans
;
Inflammatory Bowel Diseases
;
Mesalamine
;
Pulmonary Embolism*
;
Recurrence
;
Rivaroxaban
;
Superinfection
;
Ulcer*
;
Venous Thromboembolism
;
Vitamin K
4.Primary renal fibrosarcoma with local invasion into the mesenteric membrane of a mongrel dog.
Hyun Ah PARK ; Chang Woo JEONG ; Gui Soo KIM ; Han Jun KIM ; Sunhee DO ; Hee Myung PARK
Korean Journal of Veterinary Research 2015;55(1):65-69
A 14-year-old, 7.4 kg, neutered male mongrel dog presented with vomiting, anorexia, and hematuria starting 3 days prior to admission. Serum biochemical profiles indicated severe azotemia. Computed tomography revealed loss of normal left kidney structure. The organ was 1.5 to 2 times larger than the right kidney with mixed attenuation. Histopathologic examination was performed after nephrectomy. The renal mass and mesenteric membrane were positive for vimentin and stained blue with Masson's trichrome. In conclusion, this was a rare occurrence of primary renal fibrosarcoma, most likely originated from the renal capsule, with local invasion into the mesenteric membrane.
Adolescent
;
Animals
;
Anorexia
;
Azotemia
;
Dogs*
;
Fibrosarcoma*
;
Hematuria
;
Humans
;
Kidney
;
Male
;
Membranes*
;
Nephrectomy
;
Vimentin
;
Vomiting
5.Why are Diabetic Patients Requiring Hypertonic Glucose Dialysate to Achieve Comparable Ultrafiltration Volume During CAPD?.
Seung Hyun LEE ; Jun Young DO ; Yonglim KIM ; Dong Woon BAE ; Tae Woo KIM ; Jongwon PARK ; Kyungwoo YOON ; Sunhee PARK
Korean Journal of Nephrology 2005;24(4):594-602
PURPOSE: Hyperglycemia, hypoalbuminemia and other factors make diabetic CRF patient vulnerable to salt and fluid retention, which is partial explanation of high mortality rate of DM dialysis patients. This prospective study was carried out to investigate the different membrane characteristics associated with ultrafiltration between diabetic and non diabetic CAPD patients. METHODS: Among new CAPD patients from May 2001 to January 2004 in our hospitals, 60 patients who had complete data more than 12 month were enrolled. Peritoneal equilibration test and D/P1hr Na using 4.25% dialysate, daily ultrafiltration and urine volume, serum albumin and glucose level, daily exposed and daily absorbed glucose amount through the peritoneal cavity and clinical indices were measured at 1st, 6th, and 12th months after initiation of CAPD. We analyzed data with independent t test, repeated measure of ANOVA and multiple regression by STATA. RESULTS: We can summarized the RESULTS: Changes of body weight, total body water, daily ultrafiltration volume (UFV), D/P4Cr, UFV during PET and RRF were not significantly different between DM and non-DM at 1st, 6th, and 12th months. But 1st month serum albumin was lower in DM (p=0.01). Daily exposed glucose amount was significantly higher in DM group at 1st and 12th months (161.7+/-44.5 g/day vs. 140.3+/-21.1 g/day and 157.4+/-43.8 g/ day vs. 134.0+/-11.3 g/day, p=0.019, p=0.006, respectively). At 1st month, D/P1hr Na was not significantly different between DM and non-DM but DM group showed getting higher (D/P)1hr Na at 6th and 12th month (p=0.04, p=0.006, respectively). Factors associated with D/P1hr Na were DM (beta-coeff= -0.015, p=0.042), log hs CRP (beta-coeff=0.012, p= 0.025), 24 hours dialysate albumin (beta-coeff=-0.010, p=0.000), and D/P4Cr (beta-coeff=0.150, p=0.000). CONCLUSION: Diabetic CAPD patients showed more rapid increase of D/P1hr Na during initial 1 year. It might be due to more rapid deterioration of water channel function with time on PD. In terms of achieving adequate ultrafiltration in diabetic peritoneal dialysis patient with time, higher concentration of glucose or icodextrin containing dialysate might be needed to overcome decreased water channel function.
Body Water
;
Body Weight
;
Dialysis
;
Glucose*
;
Humans
;
Hyperglycemia
;
Hypoalbuminemia
;
Membranes
;
Mortality
;
Peritoneal Cavity
;
Peritoneal Dialysis
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Prospective Studies
;
Serum Albumin
;
Ultrafiltration*
6.A Case of Pheochromocytoma Crisis with Acute Myocardial Infarction Induced by Glucocorticoids Administration.
Woo Sun ROU ; Sang Kyung JUNG ; Sung Yun LEE ; Yun Jeong LEE ; Dong Jun KIM ; Young Doo KIM ; Hyung Yoon KIM ; Sunhee CHANG ; Jung Hyun NOH
Endocrinology and Metabolism 2010;25(3):240-244
The most common symptoms of pheochromocytoma are paroxysmal or sustained hypertension, or symptoms of paroxysmal adrenergic stimulation such as palpitation, headache, and diaphoresis. These patients can on rare occasion reveal or be complicated with cardiovascular symptoms such as arrhythmia, cardiomyopathy, acute coronary syndrome and cardiogenic shock. These cardiac manifestations of pheochromocytoma may delay the diagnosis, which can cause a catastrophic outcome. A pheochromocytoma crisis is provoked by surgery, anesthesia, exercise and, several drugs and it is known to be an endocrine emergency with mortality as high as 85%. Many classes of drugs are well known to precipitate adverse reactions, but the presentation of pheochromocytoma after the administration of steroid has rarely been reported. We report here on a case of pheochromocytoma crisis with acute myocardial infarction after the patient took prednisolone. Furthermore, we discuss the mechanism of glucocorticoid induced crisis and myocardial infarction in pheochromocytoma patients.
Acute Coronary Syndrome
;
Anesthesia
;
Arrhythmias, Cardiac
;
Cardiomyopathies
;
Emergencies
;
Glucocorticoids
;
Headache
;
Humans
;
Hypertension
;
Myocardial Infarction
;
Pheochromocytoma
;
Prednisolone
;
Shock, Cardiogenic
7.Laboratory Environment Monitoring: Implementation Experience and Field Study in a Tertiary General Hospital.
Seungjin KANG ; Hyunyoung BAEK ; Sunhee JUN ; Soonhee CHOI ; Hee HWANG ; Sooyoung YOO
Healthcare Informatics Research 2018;24(4):371-375
OBJECTIVES: To successfully introduce an Internet of Things (IoT) system in the hospital environment, this study aimed to identify issues that should be considered while implementing an IoT based on a user demand survey and practical experiences in implementing IoT environment monitoring systems. METHODS: In a field test, two types of IoT monitoring systems (on-premises and cloud) were used in Department of Laboratory Medicine and tested for approximately 10 months from June 16, 2016 to April 30, 2017. Information was collected regarding the issues that arose during the implementation process. RESULTS: A total of five issues were identified: sensing and measuring, transmission method, power supply, sensor module shape, and accessibility. CONCLUSIONS: It is expected that, with sufficient consideration of the various issues derived from this study, IoT monitoring systems can be applied to other areas, such as device interconnection, remote patient monitoring, and equipment/environmental monitoring.
Electric Power Supplies
;
Environmental Monitoring
;
Hospitals, General*
;
Internet
;
Methods
;
Monitoring, Physiologic
8.A Case of Primary B Cell Mucosa-associated Lymphoid Tissue Lymphoma Presenting as a Solitary Rectal Mass.
Jong Hoon KIM ; Young Soo MOON ; Seuk Hyun LEE ; Jun Sup PARK ; Won Ki BAE ; Nam Hoon KIM ; Sunhee CHANG ; Kyung Ah KIM ; Hye Ran LEE ; June Sung LEE
Korean Journal of Gastrointestinal Endoscopy 2008;36(2):102-106
Primary extranodal B cell lymphoma of mucosa- associated lymphoid tissue (MALT) can develop in diverse anatomic locations such as the stomach, salivary gland, thyroid, lung, and breast. Its distribution in the GI tract is as follows: 50~60% in the stomach, 20~30% in the small intestine and ileocecal area and 10% in the colorectal area. Although autoimmune and infectious diseases are known as the main etiologies, H. pylori infection has been clearly shown to play a causative role in lymphomagenesis, especially in the stomach. H. pylori eradication therapy only can induce disease remission nearly in 80% of the cases of gastric MALT lymphoma. However, there is lack of evidence for the extragastric area. In this case, a 71-year-old woman with low abdominal pain was diagnosed as having a rectal MALT lymphoma that was noted as a solitary rectal mass in a colonoscopic examination. Remission induction was commenced by H. pylori eradication and radiation therapy.
Abdominal Pain
;
Aged
;
Breast
;
Communicable Diseases
;
Female
;
Gastrointestinal Tract
;
Humans
;
Intestine, Small
;
Lung
;
Lymphoid Tissue
;
Lymphoma, B-Cell
;
Lymphoma, B-Cell, Marginal Zone
;
Rectum
;
Remission Induction
;
Salivary Glands
;
Stomach
;
Thyroid Gland