1.Heterotopic Ossification Around the Hip in an Adult Spastic Patient.
Han Suk KO ; Woo Chun LEE ; Kang Hoon KO ; Cheol LEE ; Ki Heon NAM ; Jong Deuk RHA
The Journal of the Korean Orthopaedic Association 2001;36(6):531-536
PURPOSE: To review the results of resections of heterotopic ossification around the hip in patients with central nervous system injuries. MATERIALS AND METHODS: Heterotopic ossification was resected in ten hips of eight patients and followed for at least one year. Average age was 38.1 years (range, 21-56 years). We reviewed the charts and the radiographs for overall patient function, location of the lesion, radiographic evidence of maturation and any recurrence. Heterotopic ossification was resected regardless of the result of bone scan. RESULTS: All patients showed improved function. Three minimal recurrences and one moderate recurrence were identified at the last follow-up radiography, but the range of motion had not decreased due to recurrence. CONCLUSION: Severe heterotopic ossification around the hip in patients with spastic paralysis was resected, and it was found that the range of motion was improved in all patients and that the chance of recurrence was minimal, even though the bone scan showed hot uptake on the bone scan.
Adult*
;
Central Nervous System
;
Follow-Up Studies
;
Hip Joint
;
Hip*
;
Humans
;
Muscle Spasticity*
;
Ossification, Heterotopic*
;
Paralysis
;
Radiography
;
Range of Motion, Articular
;
Recurrence
2.Effects of Xenoestrogens on Gene Expression of Cytochrome P450 Genes in in vitro Cultured Mice Spermatogenic Cells.
Ho Joon LEE ; Myo Kyung KIM ; Duck Sung KO ; Kil Soo KIM ; Hee Kyoo KANG ; Dong Hoon KIM
Korean Journal of Fertility and Sterility 2001;28(2):131-140
No abstract available.
Animals
;
Cytochrome P-450 Enzyme System*
;
Cytochromes*
;
Gene Expression*
;
Mice*
3.A modified Atkin’s diet for an infant with pyruvate dehydrogenase complex deficiency confirmed by PDHA1 gene mutation
Jeong A Kim ; Rita Yu ; Wonha Jo ; Youn Hee Ko ; Jin-Sung Lee ; Heung Dong Kim ; Hoon-Chul Kang
Neurology Asia 2014;19(3):327-329
Pyruvate dehydrogenase complex deficiency (PDCD) is one of the most common neurodegenerative
disorders associated with abnormal mitochondrial metabolism. Pyruvate dehydrogenase complex
plays an important role in glucose metabolism and generation of energy from carbohydrates. Potential
therapies for PDCD, include thiamine and ketogenic diet (KD), have been used with varying degrees
of success. However, the KD is too restrictive, and its serious complications, particularly in early
age of neonate or infancy are important drawbacks. Recently, the modified Atkins diet (MAD) for
intractable epilepsy has provided balanced nutrients. The complications can be expected to be less
frequent and well controlled. In this report, we describe an infant with PDCD confirmed by PDHA1
gene mutation through high-throughput sequencing technique of whole exome sequencing, who failed
to continue the KD, but made good progress on MAD.
4.The Impact of Renal Tumor Size on the Efficacy of Laparoscopic Renal Cryoablation.
Byeong Kuk HAM ; Sung Gu KANG ; Hoon CHOI ; Young Hwii KO ; Seok Ho KANG ; Jun CHEON
Korean Journal of Urology 2010;51(3):171-177
PURPOSE: We evaluated the impact of renal tumor size on the oncologic and surgical efficacy of laparoscopic renal cryosurgery (LRC) according to our intermediate-term experience in Korea. MATERIALS AND METHODS: From June 2005 to October 2008, we enrolled 37 patients who underwent LRC for 40 renal tumors. Patients were stratified into four groups according to renal tumor size. Patients who presented with a maximum tumor diameter (MTD) of at least 1 cm but less than 2 cm were assigned to Group 1, those with an MTD equal to or greater than 2 but less than 3 cm were assigned to Group 2, those with an MTD equal to or greater than 3 but less than 4 cm were assigned to Group 3, and those with an MTD equal to or greater than 4 cm were assigned to Group 4. Oncologic and clinical outcomes in each group were compared. RESULTS: The four groups showed no statistically significant differences in preoperative variables, including age, sex, body mass index, American Society of Anesthesiologists scores, baseline renal function and hemoglobin, and length of hospital stay. Regarding surgical aspects, however, operation time, estimated blood loss, and postoperative complications were significantly increased in patients with larger tumors. Three patients in Group 3 required postoperative transfusions, and 1 patient in Group 4 required conversion to open renal cryosurgery. During the mean follow-up period of 31.6 months, radiologic evidence of tumor recurrence was found in only 2 patients in Group 4. CONCLUSIONS: In this series, LRC for renal tumors smaller than 3 cm was conducted safely without radiologic evidence of tumor recurrence during intermediate-term follow-up. For tumors larger than 3 cm, however, the transfusion rate increased, and for renal tumors larger than 4 cm, the tumor recurrence rate increased significantly.
Body Mass Index
;
Carcinoma, Renal Cell
;
Cryosurgery
;
Follow-Up Studies
;
Hemoglobins
;
Humans
;
Korea
;
Laparoscopy
;
Length of Stay
;
Postoperative Complications
;
Recurrence
5.Are in-Hospital Delays Important Obstacles in Thrombolytic Therapy Following Acute Ischemic Stroke?.
Jay Chol CHOI ; Sa Yoon KANG ; Ji Hoon KANG ; Yeo Ju KO ; Jong Myon BAE
Journal of Clinical Neurology 2007;3(2):71-78
BACKGROUND AND PURPOSE: The advances in the diagnosis and treatment of acute stroke increase the importance of providing these patients with timely medical attention. This study was designed to assess time delays in neurological evaluation and neuroimaging and to determine whether they are important obstacles to performing thrombolytic therapy. METHODS: Data were obtained between May 2004 and September 2006 from 195 consecutive patients who were admitted to Cheju National University Hospital for acute ischemic stroke within 24 hours of the onset of symptoms. We determined the time of the onset of symptoms, arrival time at the emergency department (ED), and times of neurology notification, neurology evaluation, and neuroimaging using interviews and by reviewing the medical record. RESULTS: Short onset-to-door time, performing computed tomography rather than magnetic resonance imaging, presence of aphasia or motor weakness, and severe initial neurological deficit were significantly associated with reduced in-hospital delays. Seventeen (20%) of the 85 patients who arrived within 3 hours of the onset of symptoms received intravenous thrombolysis. Mild neurological deficit, rapidly improving symptoms, and insufficient time to workup were the main causes of the nonreceipt of thrombolytic therapy in these patients. Only one patient did not receive thrombolytic therapy due to delay in neurology consultation. CONCLUSIONS: Whilst in-hospital delays were not major obstacles to performing thrombolytic therapy in this study, there is still a high probability of missing patients with mild-to-moderate stroke symptoms. More effective in-hospital organization is required for the prompt evaluation and treatment of patients with acute ischemic stroke.
Aphasia
;
Cerebrovascular Disorders
;
Diagnosis
;
Emergency Service, Hospital
;
Humans
;
Jeju-do
;
Magnetic Resonance Imaging
;
Medical Records
;
Neuroimaging
;
Neurology
;
Stroke*
;
Thrombolytic Therapy*
;
Time Factors
6.Comparison of Antidepressants Tolerability in Cancer Patients Referred for Psychiatric Consultation.
Eunmi KO ; Jin Seong PARK ; Juwon HA ; Sewon LIM ; Tae Suk KIM ; Jee Hyun HA ; Jong Woo PAIK ; Boung Chul LEE ; Byeong Moo CHOE ; Kang Joon LEE ; Sung Wan KIM ; Jong Chul YANG ; Young Hoon KO ; Kang Seob OH
Korean Journal of Psychosomatic Medicine 2013;21(1):3-10
OBJECTIVES: Many patients diagnosed with cancer suffer from various psychiatric symptoms such as depression, anxiety and insomnia as well as cancer itself. Patients with cancer are more vulnerable to possible adverse events of psychotropic medications. Although antidepressants are widely used among cancer patients, there is little information about tolerability of antidepressants. This study was conducted to compare tolerability of antidepressants in cancer patients referred for psychiatric consultation. METHODS: The participants were cancer patients who had been referred to psychiatrist for their psychiatric symptoms. We retrospectively analyzed the data of patients diagnosed with cancer from 9 general hospitals in Korea. The discontinuation rate for a 6 months period after treatment initiation for three antidepressants(Escitalopram, Mirtazapine, Paroxetine) were compared. RESULTS: Antidepressants were prescribed for 96.3% of subjects and Escitalopram 150(47.2%), Mirtazapine 92 (28.9%) and Paroxetine 76(23.9%) were prescribed frequently in order There were no significant differences in discontinuation rates among the three antidepressants during the 6 month period after initiation of pharmacotherapy. But there was a difference in discontinuation rates between inpatients versus outpatients(p<0.0001). CONCLUSIONS: In a naturalistic setting for the antidepressant treatment for cancer patients, it seems that there are no differences in discontinuation rates among these three antidepressants. It is therefore essential that such interactions are carefully considered when treating patients of antidepressants who already have cancer.
Antidepressive Agents
;
Anxiety
;
Citalopram
;
Depression
;
Hospitals, General
;
Humans
;
Inpatients
;
Korea
;
Mianserin
;
Paroxetine
;
Psychiatry
;
Retrospective Studies
;
Sleep Initiation and Maintenance Disorders
7.Factors Related to Patient Satisfaction in an Outpatient Clinic.
Tae Kyung KANG ; Byung Soo CHAE ; Young Seok KO ; Hwan Sik HWANG ; Hoon Ki PARK
Journal of the Korean Academy of Family Medicine 2003;24(4):346-352
BACKGROUND: Recently, physicians have been challenged to see more patients per office session while maintaining patient satisfaction. We examined the variables related to patient satisfaction with the time spent with physician during office visit. METHODS: In the department of family medicine of an university hospital, a trained researcher observed patient visits by VTR and collected additional data using medical record reviews and patient exit questionnaires from July 1 to July 31, 2002 The data was analyzed statistically by SPSS ver11.0/PC . RESULTS: Visits by 103 patients were observed in this study. Age, functional health status, time of Dr.'s talking to patients and the ratio of Dr.'s talking time to visit length were significantly associated with patient satisfaction (P<0.05). Sex, marital status, education level, new vs. established patient, reason for visit, visit length, number of problems, number of medications, body mass index, and satisfaction for time spent were not significantly associated with patient satisfaction. According to logistic regression analysis, greater patient satisfaction were associated with better perceived health status, with more ratio of Dr.'s talking time to visit length and with age younger than 40 years. CONCLUSION: Physician can enhance patient satisfaction during an office visit by spending sufficient time to talk with patients during each visit and should take an interest in elderly patients and patients with multiple problems.
Aged
;
Ambulatory Care Facilities*
;
Body Mass Index
;
Education
;
Humans
;
Logistic Models
;
Marital Status
;
Medical Records
;
Office Visits
;
Outpatients*
;
Patient Satisfaction*
;
Surveys and Questionnaires
8.Massive Thrombosis after Central Venous Catheterization in a Patient with Previously Undiagnosed Behcet's Disease.
Seong Hoon KO ; Seung Kwan KANG ; Sang Kyi LEE ; He Sun SONG
Journal of Korean Medical Science 2001;16(6):814-816
Thrombosis is an important complication of central venous catheterization. Among the many intrinsic and extrinsic factors, the patient's medical disease can play a role in thrombogenesis. Behcet's disease (BD), classified as a vasculitis, is a multisystem disease involving the small blood vessels. It is often difficult to recognize and diagnose the disease. A 24-yr-old female patient showed massive central venous thrombosis which caused superior vena cava syndrome after subclavian vein catheterization. Twenty days after catheterization, the patient exhibited swelling of the face, neck, and both upper extremities. Despite thrombectomy and continuous anticoagulation therapy, her facial and upper extremity swelling reappeared and follow-up chest computed tomography (CT) showed the recurrent thrombosis in the same central veins previously affected. A diagnosis of BD was then made. Following steroid therapy, neither clinical symptoms nor CT findings suggestive of central venous thrombosis were observed during the subsequent 6-months of follow-up period. This case emphasizes that central venous catheterization in a patient with BD should be performed with great caution.
Adult
;
Behcet's Syndrome/*complications
;
Case Report
;
Catheterization, Central Venous/*adverse effects
;
Female
;
Human
;
Phlebography
;
Superior Vena Cava Syndrome/diagnosis/*etiology
;
Tomography, X-Ray Computed
;
Vena Cava, Superior
9.Carcinosarcoma of the uterine cervix arising from Mullerian ducts.
Myounghwan KIM ; Chulmin LEE ; Hoon CHOI ; Ji Kyung KO ; Guhyun KANG ; Kyoung Chul CHUN
Obstetrics & Gynecology Science 2015;58(3):251-255
Carcinosarcomas of the uterine cervix are extremely rare. Cervical carcinosarcoma can be characterized by having two different origins: the Mullerian ducts and the mesonephric duct remnants. A 53-year-old Korean woman was admitted to the hospital because of pelvic mass detected on computed tomography scan done at private clinic. A Radical hysterectomy with bilateral salpingooophorectomy and pelvic lymphadenectomy was carried out upon a diagnosis of stage IB2 cervical sarcoma. Immunohistochemically, the epithelial component was positive for pancytokeratin and estrogen receptor, but negative for CD 10 and carletinin. The mesenchymal component was positive for vimentin. The histopathologic diagnosis was a carcinosarcoma of the uterine cervix arising from Mullerian ducts. She underwent chemotherapy. She developed systemic recurrence seven months after operation and died of disease. The origin of cervical carcinosarcoma needs to be verified and immunohistochemical studies using mesonephric marker (CD 10, carletinin, and estrogen receptor) is helpful.
Breast Neoplasms
;
Carcinosarcoma*
;
Cervix Uteri*
;
Diagnosis
;
Drug Therapy
;
Estrogens
;
Female
;
Humans
;
Hysterectomy
;
Lymph Node Excision
;
Middle Aged
;
Mullerian Ducts*
;
Recurrence
;
Sarcoma
;
Vimentin
;
Wolffian Ducts
10.Hypoxia from Erroneous Connection of a Nitrogen Tank for an Oxygen Tank: A case report.
Seung Gwan KANG ; Seong Hoon KO ; Sang Kyi LEE ; Young Jin HAN
Korean Journal of Anesthesiology 1999;36(2):370-373
We present a case of hypoxia which occurred during the onset of general anesthesia in a small hospital. It was found that one of the oxygen tank which formed the central pipeline gas supply had been erroneously replaced by a nitrogen tank. Lack of strict observance of Compressed Gas Supply Standards by the gas supplier and the hospital personnel allowed it. We also emphasize that the oxygen analyzer should be counted as an essential monitor in every anesthesia. Oxygen analyzer detects the supply of intraoperative hypoxic gas admixture promptly and effectively.
Anesthesia
;
Anesthesia, General
;
Anoxia*
;
Humans
;
Nitrogen*
;
Oxygen*
;
Personnel, Hospital