1.Clinical Analysis of Abdominal Actinomycosis: 8 Cases.
Sang Woo YOO ; Sang Woo PARK ; Gun Whan KIM ; Chang Mok SON
Journal of the Korean Surgical Society 2003;64(3):251-255
PURPOSE: Actinomycosis is still a relatively rare infection, characterized by multiple abscesses, draining sinuses and the appearance of sulfur granules, which are valuable in aiding the diagnosing the discharge of involved tissues. In most instances, the onset of an abdominal disease is preceded by inflammatory or a traumatic incident resulting in the perforation of the mucosa of the gastrointestinal tract. Intensive and prolonged antimicrobial therapy, and wide surgical excision of involved tissues are the two general principles of therapy. METHODS: We experienced 8 cases of abdominal actinomycosis after a laparotomy between March 1997 and February 2002. RESULTS: The results were as follows: 1) There was a 1: 1 male to female ratio of abdominal actinomycosis, and a mean age of 47 years. 2) The clinical features were different for each involved organ, -but, most of the clinical symptoms were nonspecific to suspect actinomycosis. 3) The frequently involved organs were mainly located lower abdomen, such as the appendix and cecum, sigmoid colon and small bowel. 4) In 60% of the patients, the predisposing factors were identifiable, these being: a previous abdominal operation, IUD and abdominal injury. 5) The preoperative diagnoses included: acute appendicitis, and periappendiceal and intra-abdominal abscesses. The pre-exploratory diagnoses were made by ultrasound and abdominal CT. 6) Explorations were performed in all patients, depending on their diagnosis, to afford the proper surgical treatment and correct diagnosis. After the operation, all the patients were treated with oral antibiotics for long period. CONCLUSION: The authors conclude that pre-exploratory cytological or culture studies, with careful history taking, for low abdominal tumors or abscesses may increase the rate of correct diagnosis, as could proper explorations.
Abdomen
;
Abdominal Abscess
;
Abdominal Injuries
;
Abscess
;
Actinomycosis*
;
Anti-Bacterial Agents
;
Appendicitis
;
Appendix
;
Causality
;
Cecum
;
Colon, Sigmoid
;
Diagnosis
;
Female
;
Gastrointestinal Tract
;
Humans
;
Laparotomy
;
Male
;
Mucous Membrane
;
Sulfur
;
Tomography, X-Ray Computed
;
Ultrasonography
2.A Clinical Observation of Neonatal Hyperbilirubinemia Due to ABO incompatibility.
Kang Woo LEE ; Young Guk KIM ; Dong Gun PARK ; Kee Hwan YOO ; Kwang Chul LEE ; Soon Kyum KIM
Journal of the Korean Pediatric Society 1994;37(1):54-60
A clinical and statistical study was performed on 213 neonates of hyperbilirubinemia who were admitted to department of pediatrics of Korea University Hospital from Jan. 1989 to Jun. 1991. and we studied the difference between ABO compatible group and incompatible group, such as, day of apperance of hyperbilirubinemia, tendency of bilirubin concentration change, reticulocyte, hemoglobin and duration of hyperbilirubinemia. The following results were obtained. 1) There were no difference of initial body weight and gestational age between compatible (3.0 +/- 0.72kg, 38.2 +/- 3.2 weeks) and incompatible groups (3.2 +/- 0.54kg, 39.1 +/- 2.8 weeks). 2) Onset of hyperbilirubinemia within 2 days in the incompatible group (40.5%) was earlier than the compatible group (23.5%) significantly (p<0.05). 3) Mean bilirubin level in the incompatible group was higher than the compatible group significantly (p<0.05). 4) Peak bilirubin level in the incompatible group(18.7+/-4.1mg/dl) was higher than the compatible group (14.8+/-3.4mg/dl) significantly (p<0.05). 5) There were no difference of hemoglobin level, reticulocyte count, coombs positive finding and the ratio of exchange transfusion between two groups.
Bilirubin
;
Body Weight
;
Gestational Age
;
Humans
;
Hyperbilirubinemia
;
Hyperbilirubinemia, Neonatal*
;
Infant, Newborn
;
Korea
;
Pediatrics
;
Reticulocyte Count
;
Reticulocytes
;
Statistics as Topic
3.Evaluation of Glucone Tolerance and Insulin Secretion in Two Patients with Primary Hyperparathyroidism Before and After Surgery
Sung Hee IHM ; Moon Gi CHOI ; Hyung Joon YOO ; Sang Hyun CHUN ; Yong Seok CHOI ; Gun Yong LEE ; In Seo LIM ; Sung Woo PARK
Journal of Korean Society of Endocrinology 1994;9(1):54-58
It is reported that patients with primary hyperparathyroidism(PHPT) have disturbances in carbohydrate metabolism: in particular, hyperinsulinemia and insulin resistance are characteristic early metabolic aberrations of this disease. However, it is not clear whether changes of insulin secretion or insulin sensitivity are observed in all patients with PHPT, including those with normal glucose tolerance. Also, it is not clear whether these changes are reversible after surgical correction of PHPT. In the present study, glucose tolerance and insulin secretion were evaluated in 2 symptomatic patients with PHPT during 100g oral glucose tolerance test before and after parathyroid adenoma removal. Comparing these patients before and after surgery, glucose tolerance was not significantly different. However, C-peptide and insulin secretion was low after surgical correction of PHPT compared to the preoperative situation. This observation suggests that insulin hypersecretion in patients with PHPT precedes glucose intolerance and this early disturbance is reversible after surgery.
C-Peptide
;
Carbohydrate Metabolism
;
Glucose
;
Glucose Intolerance
;
Glucose Tolerance Test
;
Humans
;
Hyperinsulinism
;
Hyperparathyroidism, Primary
;
Insulin Resistance
;
Insulin
;
Parathyroid Neoplasms
4.The applicability of noncontact sensors in the field of rehabilitation medicine
Yoo Jin CHOO ; Jun Sung MOON ; Gun Woo LEE ; Wook-Tae PARK ; Min Cheol CHANG
Journal of Yeungnam Medical Science 2024;41(1):53-55
A noncontact sensor field is an innovative device that can detect, measure, or monitor physical properties or conditions without direct physical contact with the subject or object under examination. These sensors use a variety of methods, including electromagnetic, optical, and acoustic technique, to collect information about the target without physical interaction. Noncontact sensors find wide-ranging applications in various fields such as manufacturing, robotics, automobiles, security, environmental monitoring, space industry, agriculture, and entertainment. In particular, they are used in the medical field, where they provide continuous monitoring of patient conditions and offer opportunities in rehabilitation medicine. This article introduces the potential of noncontact sensors in the field of rehabilitation medicine.
5.The applicability of noncontact sensors in the field of rehabilitation medicine
Yoo Jin CHOO ; Jun Sung MOON ; Gun Woo LEE ; Wook-Tae PARK ; Min Cheol CHANG
Journal of Yeungnam Medical Science 2024;41(1):53-55
A noncontact sensor field is an innovative device that can detect, measure, or monitor physical properties or conditions without direct physical contact with the subject or object under examination. These sensors use a variety of methods, including electromagnetic, optical, and acoustic technique, to collect information about the target without physical interaction. Noncontact sensors find wide-ranging applications in various fields such as manufacturing, robotics, automobiles, security, environmental monitoring, space industry, agriculture, and entertainment. In particular, they are used in the medical field, where they provide continuous monitoring of patient conditions and offer opportunities in rehabilitation medicine. This article introduces the potential of noncontact sensors in the field of rehabilitation medicine.
6.The applicability of noncontact sensors in the field of rehabilitation medicine
Yoo Jin CHOO ; Jun Sung MOON ; Gun Woo LEE ; Wook-Tae PARK ; Min Cheol CHANG
Journal of Yeungnam Medical Science 2024;41(1):53-55
A noncontact sensor field is an innovative device that can detect, measure, or monitor physical properties or conditions without direct physical contact with the subject or object under examination. These sensors use a variety of methods, including electromagnetic, optical, and acoustic technique, to collect information about the target without physical interaction. Noncontact sensors find wide-ranging applications in various fields such as manufacturing, robotics, automobiles, security, environmental monitoring, space industry, agriculture, and entertainment. In particular, they are used in the medical field, where they provide continuous monitoring of patient conditions and offer opportunities in rehabilitation medicine. This article introduces the potential of noncontact sensors in the field of rehabilitation medicine.
7.The applicability of noncontact sensors in the field of rehabilitation medicine
Yoo Jin CHOO ; Jun Sung MOON ; Gun Woo LEE ; Wook-Tae PARK ; Min Cheol CHANG
Journal of Yeungnam Medical Science 2024;41(1):53-55
A noncontact sensor field is an innovative device that can detect, measure, or monitor physical properties or conditions without direct physical contact with the subject or object under examination. These sensors use a variety of methods, including electromagnetic, optical, and acoustic technique, to collect information about the target without physical interaction. Noncontact sensors find wide-ranging applications in various fields such as manufacturing, robotics, automobiles, security, environmental monitoring, space industry, agriculture, and entertainment. In particular, they are used in the medical field, where they provide continuous monitoring of patient conditions and offer opportunities in rehabilitation medicine. This article introduces the potential of noncontact sensors in the field of rehabilitation medicine.
8.A Comparison of Hemodynamic Indices Derived by Invasive Monitoring and Transesophageal Echocardiography in Patients with Aortic Stenosis.
Eun Sook YOO ; Young Lan KWAK ; Sang Beom NAM ; Choon Soo LEE ; Dong Woo HAN ; Sang Gun HAN ; Young Seok LEE ; Yong Woo HONG
Korean Journal of Anesthesiology 1998;35(6):1119-1123
BACKGROUND: Intraoperative fluid management should be aimed at maintaining appropriate left-sided filling pressures. The pulmonary capillary wedge pressure (PCWP) will overestimate the left ventricular end-diastolic volume (LVEDV) when ventricular compliance is markedly reduced in patients with aortic stenosis. Intraoperative transesophageal echocardiography (TEE) is useful for monitoring global left ventricular function and change of preload. This study was undertaken to evaluate preload derived by conventional invasive monitoring technique compare with preload obtained simultaneously from TEE in patients with aortic stenosis. METHODS: Fifteen patients with aortic stenosis who underwent aortic valve replacement were examined. The preload was examined by the short axis view of left ventricle with TEE at the level of the papillary muscles. For each patient, simultaneous measurements of PCWP, thermodilution cardiac output and left ventricular end-diastolic area (LVEDA) measured by TEE were made after the induction of anesthesia and after surgery. RESULTS: The correlation between echo-derived LVEDA and thermodilution cardiac index (CI) (r=0.53, p<0.05) or stroke index (SI) (r=0.56, p<0.05) was good after surgery, but the correlation was not found after induction of anesthesia. No correlation was observed between PCWP and CI or SI. CONCLUSIONS: The PCWP did not provide a reliable estimate of preload and did not allow good prediction of cardiac index. These findings demonstrate that, in patients with aortic stenosis who underwent aortic valve replacement, TEE provides a better index of left ventricular preload than conventional invasive hemodynamic monitoring particularly after surgery.
Anesthesia
;
Aortic Valve
;
Aortic Valve Stenosis*
;
Axis, Cervical Vertebra
;
Cardiac Output
;
Compliance
;
Echocardiography, Transesophageal*
;
Heart Ventricles
;
Hemodynamics*
;
Humans
;
Papillary Muscles
;
Pulmonary Wedge Pressure
;
Stroke
;
Stroke Volume
;
Thermodilution
;
Ventricular Function, Left
9.Intravenous Itraconazole vs. Amphotericin B Deoxycholate for Empirical Antifungal Therapy in Patients with Persistent Neutropenic Fever.
Sun Hee PARK ; Su Mi CHOI ; Dong Gun LEE ; Jung Hyun CHOI ; Jin Hong YOO ; Woo Sung MIN ; Wan Shik SHIN
The Korean Journal of Internal Medicine 2006;21(3):165-172
BACKGROUND: Amphotericin B dexoycholate is currently the standard empirical antifungal therapy for neutropenic patients with hematologic malignancies and who also have persistent fever that does not respond to antibacterial therapy. The antifungal triazoles offer a potentially safer and effective treatment alternative to Amphotericin B dexoycholate. METHODS: We assessed the efficacy and safety of intravenous itraconazole, as compared with the efficacy and safety of amphotericin B deoxycholate, as an empirical antifungal therapeutic agent in a matched case-control clinical trial from June 2004 to August 2005. RESULTS: Efficacy was evaluated in 96 patients (48 received itraconazole and 48 received amphotericin B deoxycholate) and all the patients who received the study drugs were evaluated for safety. The baseline demographic characteristics were well matched. The overall success rates were 47.9% for itraconazole and 43.8% for amphotericin B deoxycholate (% difference: 4.1 % [95% confidence interval for the difference: -15.8 to 24]), which fulfilled the statistical criteria for the non-inferiority of itraconazole. The proportions of patients who survived for at least seven days after discontinuation of therapy or who were prematurely discontinued from the study were not significantly different between the two groups. The rates of breakthrough fungal infections and resolution of fever during neutropenia were similar in both groups. More patients who received amphotericin B deoxycholate developed nephrotoxicity, hypokalemia or infusion-related events than did those patients who received itraconazole (nephrotoxicity: 16.7% vs. 1.8%, hypokalemia: 66.7% vs. 24.6%, and infusion-related events: 41.7% vs. 3.5%, respectively). CONCLUSIONS: Intravenous itraconazole is as effective as amphotericin B deoxycholate and it is generally better tolerated than amphotericin B deoxycholate when it is given as empirical antifungal therapy for Korean patients with persistent neutropenic fever.
Neutropenia/drug therapy/*physiopathology
;
Male
;
Itraconazole/*administration & dosage/therapeutic use
;
Infusions, Intravenous
;
Humans
;
Hematologic Neoplasms/*drug therapy/physiopathology
;
Fever/drug therapy/*physiopathology
;
Female
;
Chronic Disease
;
Case-Control Studies
;
Antifungal Agents/*administration & dosage/therapeutic use
;
Amphotericin B/*administration & dosage/therapeutic use
;
Adult
10.Human Herpes Virus-6 Meningoencephalitis Following Allogeneic Hematopoietic Stem Cell Transplantation.
Dong Gun LEE ; Yoo Jin KIM ; Jung Hyun CHOI ; Wan Shik SHIN ; Sang Tae PARK ; Dong Kyun SON ; Dong Wook KIM ; Woo Sung MIN ; Chun Choo KIM
Korean Journal of Infectious Diseases 2001;33(6):448-452
Two cases of human herpesvirus-6 (HHV-6) encephalitis that occurred after allogeneic hematopoietic stem cell transplant (HSCT) are presented. Both patients reported fever, skin rashes, and neurological symptoms, characterized by disorientation, confusion and drowsy mental status. HHV-6B DNA was detected from the cerebrospinal fluid (CSF) specimens by a multiplex polymerase chain reaction (PCR) assay including EBV, CMV, HHV-6B. After treatment with intravenous gan ciclovir for 2~3 weeks, all clinical manifestations were resolved and the HHV-6B DNA was cleared from the CSF in both patients. HHV-6 should be considered as a possible cause of neurological symptoms after HSCT, and prompt antiviral treatment should be begun.
Bone Marrow Transplantation
;
Cerebrospinal Fluid
;
DNA
;
Encephalitis
;
Exanthema
;
Fever
;
Hematopoietic Stem Cell Transplantation*
;
Hematopoietic Stem Cells*
;
Herpesvirus 4, Human
;
Herpesvirus 6, Human
;
Humans*
;
Meningoencephalitis*
;
Multiplex Polymerase Chain Reaction