1.Seven cases of immotile cilia syndrome.
Sun Young LEE ; Myung Ik LEE ; Don Hee AHN ; Keun Chan SOHN ; Je Geun JI
Journal of the Korean Pediatric Society 1992;35(8):1127-1134
No abstract available.
Ciliary Motility Disorders*
2.Anesthetic Management of a Morbidly Obese Parturient for Cesarean Section.
Ji Sun SOHN ; Sang Kyi LEE ; Young Jin HAN
Korean Journal of Anesthesiology 2000;38(6):1092-1097
An obese parturient can pose considerable physiologic and technical chalenges to an anesthesiologist. The combined pulmonary changes of pregnancy and obesity commonly make for hypoventilation & hypoxemia because they have both a reduced functional residual capacity and an increased oxygen consumption. The cardiovascular system is also stressed by obesity and pregnancy; both conditions contribute to increased cardiac work. Hypotension is frequently associated with spinal anesthesia because of aortocaval compression by the enlarged uterus and sympathetic blockade. In general anesthesia, obesity is an important risk factor for difficult intubation. Pulmonary aspiration of gastric contents is another significant risk of general anesthesia. Obese parturients are at high risk for developing hypoxia during the induction of anesthesia. We successfully managed the first Cesarean section of a morbidly obese parturient (25 years old, BMI = 54.19 kg/m2) with pregnancy induced hypertension using spinal anesthesia. Then, 1 year later we also successfully managed the second Cesarean section in the same patient (26 years old, BMI = 54.95 kg/m2) using general anesthesia. We restress the importance of anesthetic management of morbidly obese parturients in this case report.
Anesthesia
;
Anesthesia, General
;
Anesthesia, Spinal
;
Anoxia
;
Cardiovascular System
;
Cesarean Section*
;
Female
;
Functional Residual Capacity
;
Humans
;
Hypertension, Pregnancy-Induced
;
Hypotension
;
Hypoventilation
;
Intubation
;
Obesity
;
Oxygen Consumption
;
Pregnancy
;
Risk Factors
;
Uterus
3.A Caes of Button-Type Lithium Battery Impaction at Esophagus Complicated Esophageal Ulcer and Pseudodiverticulum.
Sun Hwan BAE ; Jae Sung KO ; Keun Chan SOHN
Korean Journal of Pediatric Gastroenterology and Nutrition 2003;6(1):54-58
A 16-month-old boy swallowed accidentally a button type lithium battery with diameter 23 mm. The battery impacted at the upper esophagus was removed by endoscpy in 9 hours. At the time of removal, dark-crust and erythematous mucosal lesion was noted where the battery impacted. At the first hospital day, fever over 38.5 degrees C developed, and NPO, antibiotics and H-2 blocker started. At the third hospital day, he had melena, and endoscopy revealed huge active esophageal ulceration ranging from upper esophagus and lower body of the esophagus. Steroid started. At the 10th hospital day, endoscopy revealed much smaller-sized ulceration, but mucosa where the battery impacted initially showed deep depression which might imply developing diverticulum. At the 17th hospital day, endoscopy revealed complete diverticulum. At the 27th hospital day, endoscopy revealed complete resolution of diverticulum.
Anti-Bacterial Agents
;
Child
;
Depression
;
Diverticulum
;
Endoscopy
;
Esophagus*
;
Fever
;
Humans
;
Infant
;
Lithium*
;
Male
;
Melena
;
Mucous Membrane
;
Ulcer*
4.Evaluation of the Xpert Flu for the Detection of Influenza A Virus and Influenza A/H1N1/2009 Strain.
Ji Yeon SOHN ; Kyung Sun PARK ; Ji Youn KIM ; Chang Seok KI ; Nam Yong LEE
Annals of Clinical Microbiology 2013;16(3):140-144
BACKGROUND: Xpert Flu (Cepheid, USA) allows for fully automated real-time RT-PCR using a single-use disposable cartridge. The aim of this study was to evaluate Xpert Flu for the detection of influenza A virus and subtype A/H1N1/2009 pandemic virus. METHODS: We conducted a prospective comparison study for Xpert Flu with the RealTime ready Influenza A/H1N1 Detection Set (Roche Diagnostics, Germany). Analytical specificities of the assays were determined by testing commonly encountered respiratory viral pathogens, including parainfluenza virus type 1/2/3, rhinovirus A, rhinovirus B, metapneumovirus, adenovirus, and coronavirus. The analytical sensitivities and workflow of both methods were also assessed. RESULTS: A total of 102 consecutive clinical specimens were tested by both methods. Total agreement between the two methods was estimated to be 99.0% (101/102): 11 A/H1N1/2009 and 3 seasonal influenza A by the RealTime ready Influenza A/H1N1 Detection Set; 10 and 3 by Xpert Flu. No cross-reactivity was observed between influenza A/H1N1/2009 and other respiratory viral pathogens in either method. The limits of detection of the RealTime ready Influenza A/H1N1 Detection Set and Xpert Flu were 500 TCID50/mL and 20 TCID50/mL, respectively. Xpert Flu required 85 minutes (10 minutes of hands-on time) for processing, while RealTime ready Influenza A/H1N1 Detection Set took 128 minutes (30 minutes of handson time). CONCLUSION: The results of Xpert Flu were comparable to those of the RealTime ready Influenza A/H1N1 Detection Set. It is of note that the fully automated and closed system of Xpert Flu could be advantageous for reducing hands-on time and for preventing cross-contamination during the testing process.
Adenoviridae
;
Coronavirus
;
Influenza A virus
;
Influenza A Virus, H1N1 Subtype
;
Influenza, Human
;
Limit of Detection
;
Metapneumovirus
;
Pandemics
;
Paramyxoviridae Infections
;
Prospective Studies
;
Rhinovirus
;
Seasons
;
Sprains and Strains
;
Viruses
5.Impact of Delirium on Clinical Outcomes in Intensive Care Unit Patients: An Observational Study in a Korean General Hospital.
Jeong Hyun SOHN ; Se Hee NA ; Cheung Soo SHIN ; Injung SOHN ; Joo Young OH ; Ji Sun AN ; Suk Kyoon AN ; Jae Jin KIM ; Jin Young PARK
Journal of Korean Neuropsychiatric Association 2014;53(6):418-425
OBJECTIVES: The purpose of this study is to evaluate the impact of delirium on clinical outcomes in intensive care unit (ICU) patients in a Korean general hospital. METHODS: All patients admitted to ICU from March 1, 2013 to October 31, 2013 were assessed by Confusion Assessment Method adapted for use in the ICU for delirium daily, and consistently comatose patients were excluded for analysis. Differences in clinical outcomes (mortality, length of hospital stay, length of ICU stay) were analyzed between delirious patients and non-delirious patients. Subsequently, the impact of delirium on clinical outcomes was analyzed with adjusting for covariates including surgery, age, emergent admission, presence of surgery, and severity of illness. RESULTS: The analysis included 129 delirious patients and 469 non-delirious patients. As primary outcome, mortality, length of stay (hospital day, ICU-stay) were significantly high in the delirious group. The association remained the same after adjusting for the covariates. CONCLUSION: The results correspond with those of previous research studies conducted in foreign ICU. Based on this observation that delirium also has an impact on clinical outcomes in Korean ICU, integrative and in-depth investigation on ICU delirium will be needed.
Coma
;
Delirium*
;
Hospitals, General*
;
Humans
;
Intensive Care Units*
;
Length of Stay
;
Mortality
;
Observational Study*
6.Comparison between FDG Uptake and Clinicopathologic and Immunohistochemical Parameters in Pre-operative PET/CT Scan of Primary Gastric Carcinoma.
Eun Ji HAN ; Woo Hee CHOI ; Yong An CHUNG ; Ki Jun KIM ; Lee So MAENG ; Kyung Myung SOHN ; Hyun Suk JUNG ; Hyung Sun SOHN ; Soo Kyo CHUNG
Nuclear Medicine and Molecular Imaging 2009;43(1):26-34
PURPOSE: The purpose of this study was to find out what clinicopathologic or immunohistochemical parameter that may affect FDG uptake of primary tumor in PET/CT scan of the gastric carcinoma patient. MATERIALS AND METHODS: Eighty-nine patients with stomach cancer who underwent pre-operative FDG PET/CT scans were included. In cases with perceptible FDG uptake in primary tumor, the maximum standardized uptake value (SUVmax) was calculated. The clinicopathologic results such as depth of invasion (T stage), tumor size, lymph node metastasis, tumor differentiation and Lauren's classification and immunohistochemical markers such as Ki-67 index, expression of p53, EGFR, Cathepsin D, c-erb-B2 and COX-2 were reviewed. RESULTS: Nineteen out of 89 gastric carcinomas showed imperceptible FDG uptake on PET/CT images. In cases with perceptible FDG uptake in primary tumor, SUVmax was significantly higher in T2, T3 and T4 tumors than T1 tumors (5.8+/-3.1 vs. 3.7+/-2.1, p=0.002). SUVmax of large tumors (above or equal to 3 cm) was also significantly higher than SUVmax of small ones (less than 3 cm) (5.7+/-3.2 vs. 3.7+/-2.0, p=0.002). The intestinal types of gastric carcinomas according to Lauren showed higher FDG uptake compared to the non-intestinal types (5.4+/-2.8 vs. 3.7+/-1.3, p=0.003). SUVmax between p53 positive group and negative group was significantly different (6.0+/-2.8 vs. 4.4+/-3.0, p=0.035). No significant difference was found in presence of LN metastasis, tumor differentiation, Ki-67 index, and expression of EGFR, Cathepsin D, c-erb-B2 and COX-2. CONCLUSION: T stage of gastric carcinoma influenced the detectability of gastric cancer on FDG PET/CT scan. When gastric carcinoma was perceptible on PET/CT scan, T stage, size of primary tumor, Lauren's classification and p53 expression were related to degree of FDG uptake in primary tumor.
Cathepsin D
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Stomach Neoplasms
7.A Case of Chronic Granulomatous Disease (Autopsy case).
Kil Sun KONG ; Sung Sook CHO ; Don Hee AHN ; Keun Chan SOHN ; Joo Kyun PARK ; Hyo Sook PARK ; Je Keun JI
Journal of the Korean Pediatric Society 1979;22(2):148-157
A 3 year and 3 months old boy with recurrent infections since his age of 5 months was presented with clinical data and autopsy findings. He was the 4th product of healthy parents. His elder brother died of recurrent perianal abscess and sepsis at his age of 3 years. His 2nd elder sister died on the 14th day of life probably from the complication of BCG vaccination. Beginnig with perianal abscesses at his age of 5 months, he has been continuously suffering from recurrent infections such as arthritis, ostomyelitis, pneumonia, epididymitis, subcutaneous abscesses and perianal abscesses. In spite of meticulous supportive and aggressive antibiotic therapy persistent positive cultures for staph. Aureus, klebsiella, E. Coli, Enterococcus and coliform bacilli from different sited were noted. Erythrocyte sedimentation rate of 25 to 40 were constant. White cell count varied frem 15500 to 33400 with polymorphonucleocytes predominance. NBT test showed persistent low scoring of 2% throught the course. He finally died of pneumonia and empyema. At postmortem examination, multiple abscesses and grnulomas of right lung and multipe granulomas in the liver, spleen, lymph node, bone, marrow, adrenal gland, kidney and intestinal wass were noted. At microscopic examination histiocytic granulomas with lipid containing histiocyte infiltrations were noted in every organs described including brain.
Abscess
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Adrenal Glands
;
Arthritis
;
Autopsy
;
Blood Sedimentation
;
Bone Marrow
;
Brain
;
Cell Count
;
Empyema
;
Enterobacteriaceae
;
Enterococcus
;
Epididymitis
;
Granuloma
;
Granulomatous Disease, Chronic*
;
Histiocytes
;
Humans
;
Infant
;
Kidney
;
Klebsiella
;
Liver
;
Lung
;
Lymph Nodes
;
Male
;
Mycobacterium bovis
;
Parents
;
Pneumonia
;
Sepsis
;
Siblings
;
Spleen
;
Vaccination
8.What Is an Optimal Dosage of Alfentanil for Attenuating the Hemodynamic Change to Tracheal Intubation?.
Chang Hyun PARK ; Sang Kyi LEE ; Ji Sun SOHN
Korean Journal of Anesthesiology 2003;44(3):338-345
BACKGROUND: Laryngoscopy and tracheal intubation may cause a hemodynamic change such as hypertension and tachycardia. Various drugs including esmolol and fentanyl have been used to reduce the hemodynamic change accompaning laryngoscopy and tracheal intubation. The purpose of this study was to investigate an optimal dosage of alfentanil for attenuating hemodynamic change. METHODS: The authors studied 108 ASA class 1 2 patients, scheduled for elective surgery, divided randomly into 5 groups. Anesthesia was intravenously induced with thiopental sodium (5 mg/kg) followed by vecuronium (0.13 mg/kg), and 2 minutes later (at 1 minute before intubation), group 1 (CONT group) received no alfentanil, and groups 2, 3, 4, and 5 (A10, A20, A30, A40 groups, respectively) received 10, 20, 30, or 40mug/kg alfentanil, respectively. The hemodynamic changes (systolic blood pressure, mean arterial blood pressure, diastolic blood pressure and heart rate) were measured at preinduction (base), postinduction (immediately before intubation), intubation, and postintubation (1 minute, 2 minute, 3 minute, 4 minute, 5 minute, 6 minute, and 7 minute after intubation). RESULTS: The hemodynamic changes in the A10, A20, A30, A40 groups were significantly lower than in the CONT group, but the incidence of hypertension was higher in the CONT, A10 groups at 1 and 2 minutes after intubation. The incidence of bradycardia and hypotension was higher in the A30, and A40 groups. CONCLUSIONS: When anesthesia was done with induction of thiopental sodium and vecuronium, the authors suggest that the recommended dosage of alfentanil for attenuating hemodynamic change accompaning a laryngoscopy and tracheal intubation is about 20mug/kg.
Alfentanil*
;
Anesthesia
;
Arterial Pressure
;
Blood Pressure
;
Bradycardia
;
Fentanyl
;
Heart
;
Hemodynamics*
;
Humans
;
Hypertension
;
Hypotension
;
Incidence
;
Intubation*
;
Laryngoscopy
;
Tachycardia
;
Thiopental
;
Vecuronium Bromide
9.Clinical Analysis of the Correlation between Febrile Seizures and Influenza Infection.
Youngsoo SOHN ; Soonhak KWON ; Jungeun MOON ; Ji Young AHN ; Jung Eun KIM ; Hee Sun BAEK
Journal of the Korean Child Neurology Society 2014;22(3):155-159
PURPOSE: Febrile seizures are common in children between the ages of 6 months and 5 years of age and are often caused by viral illnesses. Influenza infection presents with a variety of neurological conditions including seizures. This study was aimed to evaluate the correlation of influenza infection and febrile seizures. METHODS: Eighty-four children with febrile seizures were involved in the study from October 2013 to March 2014. They were divided into two groups (febrile seizures with influenza infection, febrile seizures without influenza infection). Their medical records including clinical characteristics such as seizure types, seizure frequency, seizure duration, developmental history, brain magnetic resonance imaging(MRI), cerebrospinal fluid(CSF) study and electroencephalogram(EEG) findings were reviewed. RESULTS: Twenty six out of 242 children between the ages of 6 months and 5 years diagnosed with influenza infection had febrile seizures (10.7%), which is higher than known prevalence of febrile seizures. There were no significant differences in clinical characteristics such as seizure types, seizure frequency, seizure duration, developmental history, brain MRI, CSF study and EEG findings between the two groups. However, onset age of febrile seizures with influenza infection was older than the other group without influenza infection(P<0.001). CONCLUSION: It has been considered that influenza infections are common during the cold seasons and are the main causative factor for febrile seizures. Based on the findings from this study, Influenza infection may be a significant risk factor for febrile seizures. However, further studies are needed.
Age of Onset
;
Brain
;
Child
;
Electroencephalography
;
Humans
;
Influenza, Human*
;
Magnetic Resonance Imaging
;
Medical Records
;
Prevalence
;
Risk Factors
;
Seasons
;
Seizures
;
Seizures, Febrile*
10.The Effect of Symptom Recognition on Pre-hospital Delay in Patients with Acute Coronary Syndrome.
Ji Hwan LEE ; Jae Don SOHN ; Sun Wook KIM ; Tae Nyoung CHUNG ; Yoo Seok PARK ; In Cheol PARK
Journal of the Korean Society of Emergency Medicine 2010;21(1):9-18
PURPOSE: This study was performed to determine the association of symptom recognition with pre-hospital delay in patients with acute coronary syndrome (ACS), and to determine the factors influencing symptom recognition. METHODS: A prospective study from June 1, 2009 to July 31, 2009 was performed. The pre-hospital delay was calculated by subtraction of the hospital-arrival time from the symptom-onset time. The pre-hospital delay of the patients that recognized the symptoms as cardiovascular in origin was compared to the patients that did not recognize the symptoms as cardiac in origin. In addition, the socioeconomic indexes and risk factors were evaluated. RESULTS: Eighty three subjects were enrolled from a total of 205 patients suspected of having an ACS during the study period. No statistical differences were identified in the comparison of the pre-hospital delay by socioeconomic and risk factors of ischemic heart disease. The median pre-hospital delay of the patients that recognized the symptoms as cardiac was 2.9 hours compared to 11.9 hours among the patients that did not recognize the symptoms as cardiac; this difference was statistically significant (p=0.003). There were statistically significant differences in symptom recognition between the patients that had a history of cardiovascular disease and those that did not (p=0.037), and between the patients that took aspirin and those that did not (p=0.014). In addition, the severity of symptoms differed between the patients that recognized their symptoms and those that did not; this difference was statistically significant (p=0.019). Only the severity of symptoms was statistically significant by the logistic regression analysis (p=0.018). CONCLUSION: The pre-hospital delay was shorter, if patients that recognized the symptoms as cardiac in origin. A history of cardiovascular disease, taking aspirin and severity of symptoms were factors influencing the recognition of symptoms.
Acute Coronary Syndrome
;
Aspirin
;
Attitude to Health
;
Cardiovascular Diseases
;
Humans
;
Logistic Models
;
Myocardial Ischemia
;
Prospective Studies
;
Risk Factors
;
Time Factors