1.Imaging Diagnosis of Breast Tuberculosis.
Ki Keun OH ; Hyeong Cheol SHIN
Journal of the Korean Radiological Society 1994;31(4):753-758
PURPOSE: To evaluate the radiologic findings of breast tuberculosis. MATERIALS AND METHODS: The authors evaluated the radiologic findings of five cases of surgically confirmed tuberculosis of the breast. Patients were examined with mammography (n=5), ultrasonography (n=3), and MRI (n=2). All patients were female. Four patients had unilateral lesion and the remaining one patient had bilateral breast tuberculosis. RESULTS: Mammographic findings were mainly radioopaque mass density without secondary signs. Two patients showed secondary signs such as skin thickening, parenchymal distortion, and nipple retraction. Ultrasonographic findings were variable but helpful in differentiating benign from malignant breast lesions. MRI findings were more helpful in differentiating abscess from malignant lesions. CONCLUSION: Radiologic findings were useful to diagnose tuberculosis of the breast, but fine needle aspiration biopsy and culture were needed for suspicious radiologic findings.
Abscess
;
Biopsy
;
Biopsy, Fine-Needle
;
Breast*
;
Diagnosis*
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Mammography
;
Nipples
;
Skin
;
Tuberculosis*
;
Ultrasonography
2.Chemosensitivity test of human osteosarcoma and epidermoid carcinomas using MTT assay
Sung Oh PARK ; Hyo Keun SHIN ; Oh Whan KIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1991;13(4):391-404
No abstract available.
Carcinoma, Squamous Cell
;
Humans
;
Osteosarcoma
3.Two cases of congenital cytomegalovirus infection.
Hye Jin LEE ; Shin Keun OH ; Mi Soo AHN
Korean Journal of Infectious Diseases 1993;25(1):79-84
No abstract available.
Cytomegalovirus Infections*
;
Cytomegalovirus*
4.Ultrasonographic Diagnosis of Congenital Hypertrophic Pyloric Stenosis.
Shin Heh KANG ; Chul LEE ; Ran NAMGUNG ; Dong Gwan HAN ; Ki Keun OH ; Seung Hun CHOI
Journal of the Korean Pediatric Society 1989;32(6):756-764
No abstract available.
Diagnosis*
;
Pyloric Stenosis, Hypertrophic*
5.A Prospective Study of Urinary beta2 -Microglobulin in Infants with Meconium-Stained Amniotic Fluid.
Sung Oh KIM ; Jeh Hoon SHIN ; Woo Gill LEE ; Soo Jee MOON ; Keun Soo LEE
Journal of the Korean Pediatric Society 1988;31(8):968-976
No abstract available.
Amniotic Fluid*
;
Female
;
Humans
;
Infant*
;
Prospective Studies*
6.Comparative Maternal and Neonatal Effects of Propofol, Propofol-Ketamine and Ketamine as Induction Agents in Cesarean Section.
Hong Beum KIM ; Seung Ho LEE ; Myoung Keun SHIN ; In Kyu KIM ; Pil Oh SONG
Korean Journal of Anesthesiology 1997;33(4):653-659
BACKGROUND: Propofol and ketamine had been used for anesthesia induction and for total intravenous anesthesia. The nature of any hypnotic interactions occurring between propofol and ketamine are unknown. A comparison of maternal and neonatal effects among propofol-ketamine combination, ketamine and propofol were studied when used for anesthesia induction in Cesarean section. METHODS: Forty five patients in ASA class I or II scheduled for Cesarean section randomly assigned to either propofol 2 mg/kg (n=15), ketamine 1 mg/kg (n=15) or propofol 1 mg/kg - ketamine 0.5 mg/kg combination group (n=15) as an induction agent. Maternal systolic and diastolic blood pressure, heart rate, Apgar score and umbilical blood gas analysis were measured. RESULTS: Before intubation, systolic and diastolic pressure were decreased in propofol group but increased in ketamine and propofol-ketamine combination group. Heart rate were increased in all three groups. But there were no significant differences among three groups (p<0.05). After intubation, there were significant increase in systolic, diastolic pressure and heart rate in three groups but no significant differences among three groups (p<0.05). And there was no significant neonatal depression as assessed by Apgar scores and blood gas analyses. CONCLUSIONS: Propofol-ketamine combination was found to be similar to propofol or ketamine only in the effects on the mother and neonate. But propofol-ketamine gained more stable hemodynamic change than propofol or ketamine before intubation. Therefore propofol-ketamine appears to be a suitable alternatives to propofol or ketamine as an induction agent for anesthesia in Cesarean section.
Anesthesia
;
Anesthesia, Intravenous
;
Apgar Score
;
Blood Gas Analysis
;
Blood Pressure
;
Cesarean Section*
;
Depression
;
Female
;
Heart Rate
;
Hemodynamics
;
Humans
;
Infant, Newborn
;
Intubation
;
Ketamine*
;
Mothers
;
Pregnancy
;
Propofol*
7.Radiographic Characteristics of Male Breast Cancer.
Shin Ho KOOK ; Ki Keun OH ; Tae Hoon KIM ; Chang Yun PARK ; Ji Hyung KIM
Journal of the Korean Radiological Society 1995;32(4):667-671
PURPOSE: Our objective was to evaluate mammographic findings of breast cancer in men. MATERIALS AND METHODS: This study includes 9 man with breast cancer diagnosed pathologically by radical mastectomy. Clinical and pathologic data were obtained by review of patients' medical record. Mammograms were analysed retrospectively. RESULTS: Of the 9 patients, eight had masses with spiculated margin or schirrous pattern with irregular margin. One patient had no specific evidence of breast cancer mammographically. Microcalcifications were seen in three patients, these calcifications were irregular in shape and were clustered. Of the 8 cases, four patients had the masses at the right breast, four at the left breast. Locations of breast cancer were subareolar(n=4) and were eccentric(n=4) from the nipple. The most common location was the upper outer quadrant. On histologic evaluation, 7 cases were infiltrating ductal carcinomas, one case was mucinous adenocarcinoma, and the remainder was proved as combined form of intraductal and infiltrating ductal carcinoma. Axillary lymph node metastasis were found in 4 cases. CONCLUSION: Mammographic findings of male breast carcinoma were that of subareolar or eccentrically located mass. Calcifications were same to the patterns of calcification as female breast cancer.
Adenocarcinoma, Mucinous
;
Breast
;
Breast Neoplasms
;
Breast Neoplasms, Male*
;
Carcinoma, Ductal
;
Female
;
Humans
;
Lymph Nodes
;
Male
;
Male*
;
Mastectomy, Radical
;
Medical Records
;
Neoplasm Metastasis
;
Nipples
;
Retrospective Studies
8.Radiographic Characteristics of Male Breast Cancer.
Shin Ho KOOK ; Ki Keun OH ; Tae Hoon KIM ; Chang Yun PARK ; Ji Hyung KIM
Journal of the Korean Radiological Society 1995;32(4):667-671
PURPOSE: Our objective was to evaluate mammographic findings of breast cancer in men. MATERIALS AND METHODS: This study includes 9 man with breast cancer diagnosed pathologically by radical mastectomy. Clinical and pathologic data were obtained by review of patients' medical record. Mammograms were analysed retrospectively. RESULTS: Of the 9 patients, eight had masses with spiculated margin or schirrous pattern with irregular margin. One patient had no specific evidence of breast cancer mammographically. Microcalcifications were seen in three patients, these calcifications were irregular in shape and were clustered. Of the 8 cases, four patients had the masses at the right breast, four at the left breast. Locations of breast cancer were subareolar(n=4) and were eccentric(n=4) from the nipple. The most common location was the upper outer quadrant. On histologic evaluation, 7 cases were infiltrating ductal carcinomas, one case was mucinous adenocarcinoma, and the remainder was proved as combined form of intraductal and infiltrating ductal carcinoma. Axillary lymph node metastasis were found in 4 cases. CONCLUSION: Mammographic findings of male breast carcinoma were that of subareolar or eccentrically located mass. Calcifications were same to the patterns of calcification as female breast cancer.
Adenocarcinoma, Mucinous
;
Breast
;
Breast Neoplasms
;
Breast Neoplasms, Male*
;
Carcinoma, Ductal
;
Female
;
Humans
;
Lymph Nodes
;
Male
;
Male*
;
Mastectomy, Radical
;
Medical Records
;
Neoplasm Metastasis
;
Nipples
;
Retrospective Studies
9.Recurrent Laryngeal Nerve Paralysis Associated with Cricoarytenoid Subluxation Following General Anesthesia: A case report.
Pil Oh SONG ; Hun Suck LEE ; Seong Ho LEE ; In Kyu KIM ; Myoung Keun SHIN
Korean Journal of Anesthesiology 1998;35(5):1018-1022
Arytenoid subluxation or recurrent laryngeal nerve paralysis may result from injury to the larynx following endotracheal intubation or blunt laryngeal trauma. Early diagnosis is important for appropriate treatment and better prognosis. A 62-years-old man was admitted for cholecystectomy. He was intubated without any difficulty and nasogastric tube was inserted with the help of laryngoscope and Magill forcep before surgery. He had a weak voice and hoarseness after atraumatic extubation and those symptoms did not improve even 2 days after. Indirect laryngoscopy, videolaryngotelescopy, electromyography(EMG) and computed tomographic findings revealed anterior, inferior subluxation of left cricoarytenoid cartilage associated with left thyroarytenoid muscle denervation and resultant unilateral vocal cord palsy. Conservative treatment for 40 days after the operation and follow-up examination was done. The voice quality was improved and indirect laryngoscopy examination showed that right vocal cord crossed midline in a attempt to meet its paralyzed counterpart on phonation.
Anesthesia, General*
;
Cartilage
;
Cholecystectomy
;
Denervation
;
Early Diagnosis
;
Follow-Up Studies
;
Hoarseness
;
Intubation, Intratracheal
;
Laryngeal Muscles
;
Laryngoscopes
;
Laryngoscopy
;
Larynx
;
Paralysis*
;
Phonation
;
Prognosis
;
Recurrent Laryngeal Nerve*
;
Surgical Instruments
;
Vocal Cord Paralysis
;
Vocal Cords
;
Voice
;
Voice Quality
10.The Detection of Enterotoxin Gene from Bacteroides fragilis Isolates in Korea by Polymerase Chain Reaction.
Hee Bok OH ; Won Keun SEONG ; Kyung Won LEE ; Gyung Tae CHUNG ; Keong Sup SHIN
Journal of the Korean Society for Microbiology 1997;32(5):521-528
Bacteroides fragilis is a Gram negative nonsporulating anaerobic rod bacterium that makes up about 1 to 2% of the norrnal human colonic microflora. In 1984, Myer et al. reported that some strains of B. fragilis produce enterotoxin and cause diarrheal disease in cattle and human. Since then it has been termed enterotoxigenic B. fragilis (ETBF). In this study, we tried to detect enterotoxin gene from 37 B. fragilis strains, isolated in Korean patients, to confirm the existence of ETBF and usefulness of PCR as a rapid diagnosis method. By this method, we identified 9 ETBF strains and confirmed their pathogenesis by cytotoxicity test. No significant cross- reactivity with other anaerobes or aerobes was observed. Thus, the PCR method may be considered useful for the sensitive and rapid detection of anaerobic infections. And the entire amplified PCR mixture was ligated into a pT7Blue T-vector and transformed into E. coli. When the nucleotide sequences of cloned PCR products were compared with reported enterotoxin gene, pBF529 inserted DNA sequence was nearly in good agreement with it but pBF570 inserted DNA sequence showed some difference at nucleotide 270-300. A search for nucleotide sequence homologies revealed that pBF529 exhibited 99%, but pBF570 indicated only 90% identity with reported enterotoxin gene. According to these results, it was suggested that ETBF toxin can be differentiated into at least 2 subtypes.
Animals
;
Bacteroides fragilis*
;
Bacteroides*
;
Base Sequence
;
Cattle
;
Clone Cells
;
Colon
;
Diagnosis
;
Enterotoxins*
;
Humans
;
Korea*
;
Polymerase Chain Reaction*