1.Experience with Elizabethkingia meningoseptica Infection in Adult Patients at a Tertiary Hospital.
Hyun Don JOO ; Sun Young ANN ; Sung Hyeok RYOU ; Youn Seup KIM ; Jong Wan KIM ; Doh Hyung KIM
Korean Journal of Critical Care Medicine 2015;30(4):241-248
BACKGROUND: Few reports have documented the clinical characteristics and treatment outcomes of adult patients with Elizabethkingia meningoseptica infection. METHODS: Medical records of patients over 18 years of age and suspected of having an E. meningoseptica infection from March 1, 2006 to February 28, 2013 were reviewed retrospectively. Their clinical characteristics, antimicrobial susceptibility results, and treatment outcomes were analyzed. RESULTS: E. meningoseptica was isolated from 30 patients. Median age was 68.5 years, and infections were more frequent in males (17, 56.7%). The most common isolation source was sputum (23, 76.7%), and pneumonia was the most common condition (21, 70%) after excluding two cases of colonization. This bacterium was most susceptible to minocycline (27, 90%) and fluoroquinolones, including levofloxacin (20, 66.7%) and ciprofloxacin (18, 60%). The mortality rate due directly to E. meningoseptica infection was 20% (6/30), and uncontrolled pneumonia was the only cause of death. After isolating E. meningoseptica, the numbers of patients with pneumonia (9/9, 100% vs. 12/21, 57.1%), history of hemodialysis (5/9, 55.6% vs. 3/21, 14.3%), tracheostomy (8/9, 88.9 vs. 10/21, 47.6%), and median Charlson comorbidity index score (6 [range, 3-9] vs. 4 [range, 0-9]) were significantly higher in non-survivors than those in survivors (p < 0.05, for each). However, only 12 (40%) patients received appropriate antibiotics. CONCLUSIONS: E. meningoseptica infection most commonly presented as pneumonia in adults with severe underlying diseases. Despite the high mortality rate, the rate of appropriate antibiotic use was notably low.
Adult*
;
Anti-Bacterial Agents
;
Cause of Death
;
Chryseobacterium
;
Ciprofloxacin
;
Colon
;
Comorbidity
;
Cross Infection
;
Fluoroquinolones
;
Humans
;
Levofloxacin
;
Male
;
Medical Records
;
Minocycline
;
Mortality
;
Pneumonia
;
Renal Dialysis
;
Retrospective Studies
;
Sputum
;
Survivors
;
Tertiary Care Centers*
;
Tracheostomy
2.Nutmeg liver cardiac cirrhosis caused by constrictive pericarditis.
Kyoung Hwang SHIN ; Hyun Don JOO ; Il Han SONG
The Korean Journal of Internal Medicine 2015;30(6):938-939
No abstract available.
Aged
;
Biopsy
;
Humans
;
Liver Cirrhosis/diagnosis/*etiology/therapy
;
Male
;
Pericarditis, Constrictive/*complications/diagnosis/therapy
;
Tomography, X-Ray Computed
3.Current and Future Clinical Applications of High-Intensity Focused Ultrasound (HIFU) for Pancreatic Cancer.
Hyun Joo JANG ; Jae Young LEE ; Don Haeng LEE ; Won Hong KIM ; Joo Ha HWANG
Gut and Liver 2010;4(Suppl 1):S57-S61
High-intensity focused ultrasound (HIFU) is a novel therapeutic modality that permits noninvasive treatment of various benign and malignant solid tumors, including prostatic cancer, uterine fibroids, hepatic tumors, renal tumors, breast cancers, and pancreatic cancers. Several preclinical and clinical studies have investigated the safety and efficacy of HIFU for treating solid tumors, including pancreatic cancer. The results of nonrandomized studies of HIFU therapy in patients with pancreatic cancer have suggested that HIFU treatment can effectively alleviate cancer-related pain without any significant complications. This noninvasive method of delivering ultrasound energy into the body has recently been evolving from a method for purely thermal ablation to harnessing the mechanical effects of HIFU to induce a systemic immune response and to enhance targeted drug delivery. This review provides a brief overview of HIFU, describes current clinical applications of HIFU for pancreatic cancer, and discusses future applications and challenges.
Breast Neoplasms
;
Humans
;
Leiomyoma
;
Pancreatic Neoplasms
;
Prostatic Neoplasms
4.A comparative clinical study of scrub typhus seen in rural area and at Seoul National University Hospital.
Kyong Ran PECK ; Hyoung Shik SHIN ; Hyun Joo PAI ; Moon Hyun CHUNG ; Myoung Don OH ; Yeong Wook SONG ; Kang Won CHOE ; Jun Hee WOO
Korean Journal of Infectious Diseases 1991;23(3):155-162
No abstract available.
Scrub Typhus*
;
Seoul*
5.Dermatomyositis: A Rare Extra-intestinal Manifestation of Ulcerative Colitis.
Chang Hyun PARK ; Na Hye MYONG ; Hyun Don JOO ; Mi Il KANG
Journal of Rheumatic Diseases 2016;23(3):183-186
Inflammatory myositis as an extra-intestinal manifestation of inflammatory bowel disease (IBD) is rare. Coexistence of immuno-mediated diseases in patients with IBD and myositis suggests a common etiopathogenic mechanism underlying these conditions. The current report refers to a rare case of a 45-year-old Korean female with ulcerative colitis (UC) who developed dermatomyositis. She presented with skin rash and proximal muscle weakness, and her disease activity of UC was in remission state. Electromyography, magnetic resonance imaging, and deltoid muscle biopsy were performed. She was diagnosed with dermatomyositis associated with UC and treatment with glucocorticoids and azathioprine resulted in improvement in muscle power and skin rash. Clinicians should be aware of this unusual extra-intestinal manifestation.
Azathioprine
;
Biopsy
;
Colitis, Ulcerative*
;
Deltoid Muscle
;
Dermatomyositis*
;
Electromyography
;
Exanthema
;
Female
;
Glucocorticoids
;
Glycogen Storage Disease Type VI
;
Humans
;
Inflammatory Bowel Diseases
;
Magnetic Resonance Imaging
;
Middle Aged
;
Muscle Weakness
;
Myositis
;
Polymyositis
;
Ulcer*
6.Acquired factor VIII deficiency after consuming the dried gallbladder of a cobra, Naja naja.
Hyun Ju KIM ; Won Sik LEE ; Young Jin LEE ; Hyun Soo JUN ; Su Kil SEO ; Young Don JOO
Korean Journal of Hematology 2010;45(3):205-207
Acquired factor VIII deficiency is very rare, often fatal. It is associated with pregnancy, autoimmune diseases, malignancy, and drugs, although no underlying cause is found in 50%. A 49-year-old male was referred with right shoulder bruising. The coagulation test showed a prolonged activated partial thromboplastin time. The factor VIII level was less than 1%, and the factor VIII inhibitor antibody titer was 246 Bethesda units/mL. The findings were compatible with acquired factor VIII deficiency. He had consumed the dried gallbladder of a cobra, Naja naja, for two weeks, it contained venom. After the initial treatment with factor VIII, he did not take supplemental coagulation factor VIII. The patient was readmitted with left forearm swelling. He lost consciousness suddenly and brain computed tomography (CT) revealed a subdural hematoma. Despite administering recombinant factor VII, his bleeding was not controlled and he died.
Autoimmune Diseases
;
Brain
;
Consciousness
;
Elapidae
;
Factor VII
;
Factor VIII
;
Forearm
;
Gallbladder
;
Hematoma, Subdural
;
Hemophilia A
;
Hemorrhage
;
Humans
;
Male
;
Middle Aged
;
Partial Thromboplastin Time
;
Pregnancy
;
Shoulder
;
Venoms
7.Surgical Anatomy of Lateral Extracavitary Approach to the Thoracolumar Spine: Cadaveric Study.
Sang Don KIM ; Jung Keun SUH ; Sung Kon HA ; Joo Han KIM ; Tae Hyung CHO ; Jung Yul PARK ; Hyun KIM
Journal of Korean Neurosurgical Society 2001;30(10):1187-1192
OBJECTIVE: The lateral extracavitary approach(LECA) to the thoracolumbar spine is known as one of procedure which allows not only direct vision of pathologic lesion, but also ventral decompression, and dorsal fixation of the spine through the same incision. However, some drawbacks of LECA, including the technically- demanding, time-consuming, unfamiliar surgical anatomy and excessive blood loss, make surgeons to hesitate to use this approach. This study is to provide the surgical anatomy of LECA using cadavers, for detailed informations when LECA is considered for the surgery. METHODS: We performed the 10 cadaveric studies, 7 male and 3 female, and careful dissection was carried out on right side of thoracolumbar region, except one for thoracic region. The photographs with micro-lens were taken to depict the close-up findings and for demonstrating detailed anatomy. RESULTS: The photographs and hand-drawings demonstrated the relationships among the musculature, segmental vessels and nerve roots seen during each dissection plane. The lateral branches of dorsal rami of spinal nerve and the transverse process were confirmed to be the most important landmark of this approach. CONCLUSION: We concluded that detailed anatomical findings for LECA through this step-by-step dissection would be useful during operative intervention to reduce the intraoperative complications in LECA.
Cadaver*
;
Decompression
;
Female
;
Humans
;
Intraoperative Complications
;
Male
;
Spinal Nerves
;
Spine*
8.Juvenile Dermatomyositis Presenting as Deep Skin Ulcerations as an Initial Manifestation.
Sun Yong KWON ; Jin Kyung CHAE ; Sang Hyun PARK ; Joo Yeon KO ; Seok Don PARK ; Kun PARK
Korean Journal of Dermatology 2014;52(3):169-172
Juvenile dermatomyositis is a common idiopathic inflammatory myopathy in childhood and is characterized by symmetric proximal muscle weakness and specific cutaneous manifestations. We here report on a 12-year-old boy who presented with violaceous maculopatches with multiple deep skin ulcerations on the right arm and lower back 4 months ago. One month after the initial visit, he had difficulty climbing stairs and elevating his arms above the head. Laboratory tests showed elevation of the serum levels of skeletal muscle enzymes, and electromyogram and muscle biopsy indicated myopathy. Histopathological analysis of the ulceration indicated necrotizing vasculitis and calcification. Based on these findings, his condition was diagnosed as juvenile dermatomyositis. We believe that this case is unique because of the difficulty in diagnosing the condition, as skin ulceration is a rare cutaneous manifestation of dermatomyositis.
Arm
;
Biopsy
;
Child
;
Dermatomyositis*
;
Head
;
Humans
;
Male
;
Muscle Weakness
;
Muscle, Skeletal
;
Muscular Diseases
;
Myositis
;
Skin Ulcer*
;
Ulcer
;
Vasculitis
9.A Case of Metastatic Cancer of the Penis from Urinary Bladder Carcinoma.
Eun Joo PARK ; Hyun Jin JEON ; Hyeong Don BANG ; Kwang Ho KIM ; Kwang Joong KIM
Korean Journal of Dermatology 2003;41(4):530-532
Despite abundant blood supply, metastatic tumors of the penis are rare. We report herein a case of metastatic cancer of the penis from urinary bladder carcinoma in a 80-year-old man. He presented with 1 month history of erythematous tender mass on the penis which developed 16 months later after the diagnosis of carcinoma of the urinary bladder had been made. Skin biopsy from this lesion revealed variable sized atypical cells with hyperchromatic and pleomorphic nuclei similar to those of the urinary bladder. On immunohistochemical staining, infiltrating cells of both bladder and penis showed positive reaction to thrombomodulin and carcinoembryonic antigen(CEA), but negative reaction to cytokeratin20 and C-erB-2 oncogene.
Aged, 80 and over
;
Biopsy
;
Diagnosis
;
Humans
;
Male
;
Neoplasm Metastasis
;
Oncogenes
;
Penile Neoplasms*
;
Penis
;
Skin
;
Thrombomodulin
;
Urinary Bladder*
10.Nosocomial pneumonia-analysis of 61 cases of Korean pathogen.
Hyung Sik SIN ; Seong Min KIM ; Kyung Ran PECK ; Yang Soo KIM ; Hyun Joo PAI ; Moon Hyoun CHUNG ; Myoung Don OH ; Kang Won CHOE
Korean Journal of Infectious Diseases 1991;23(3):139-144
No abstract available.