1.Ultrasonographic findings of gastric carcinoma
Chong Ku CHUNG ; Ji Bai CHOI ; Young Tae KO ; Jae Hoon LIM ; Soon Young KIM
Journal of the Korean Radiological Society 1985;21(6):993-998
Stomach carcinoma is more common disease in korea than western contries. The reported ultrasonographicfindings of gastric carcinoma were thickening of gastric wall and “pseudokidney” sign. The auther analizedultrasonographic findings of 101 cases with gastric carcinoma who were performed ultrasonography and gastroscopyat Kyung Hee Universtiy Hospital from Oct. 1982 to Oct. 1985. The results were as followings; 1. Types of gastriccarcinoma were consisted with infiltrative type 68 cases, infiltrative type with ulceration 16 cases, polypoidtype with ulceration 1 cases, infiltrative and polypoid type 4 cases, linities plastica type 3 cases, lcerativetype 1 case and polypoid type 1 case. 2. Extent of the lesions were in body and antrum 45 cases, entire stomach 18cases, antrum 18 cases, body 12 cases, body and fundus 6 cases. 3. Ultrasonography was useful in demonstrating theextent of the tumor and the presence of materials elsewhere in abdoment.
Korea
;
Stomach
;
Ulcer
;
Ultrasonography
2.CT findings of tuberculous lymphadenitis in the abdominal cavity
Ji Bai CHOI ; Young Tae KO ; Yup YOON ; Jae Hoon LIM ; Soon Yong KIM
Journal of the Korean Radiological Society 1985;21(6):963-968
Authors analyzed CT findings of 8 patients with tuberculous lymphadenitis and one case of tuberculous abscessdiagnosed surgically or clinically. The results were as follows; 1. Soft tissue density masses were noted in 8patients in paraaortic, mesenteric, peripancreatic, celiac, porta hepatis, and esophagogastric junction areas inorder of frequency, and these correspond to lylmph node groups of the same name. On contrast enhanced CT, rimenhancement with multilocular low dinsties indicating caseous necrosis were noted in 3 patients, ill defined lowdensities were seen in 3 patients, and no definite changes were noted in 2 patients. 2. Two or more lymph nodegroups were involved in 6 patients, and one lymph node group was involved in two patients. 3. A huge cystic masswith relatively irregular rim enhancement and small anount of solid component occupied nearly entire upper abdomenin 1 patient and this was confiremd as tuberculous abscess in peritoneum. 4. In 2 cases, bowel wall thickening wassuggested in cecum, ascending colon, and terminal ileum.
Abdominal Cavity
;
Abscess
;
Cecum
;
Colon, Ascending
;
Esophagogastric Junction
;
Humans
;
Ileum
;
Lymph Nodes
;
Necrosis
;
Peritoneum
;
Tuberculosis, Lymph Node
3.Ultrasonographic findings of appendiceal mucocele
Kyu Ill PARK ; Ji Bai CHOI ; Il Sung LEE ; Young Tae KO ; Jae Hoon LIM
Journal of the Korean Radiological Society 1986;22(3):398-401
The authors analyse the ultrasonographic findings of 10 cases of appendiceal mucocele retrospectively. In atotal of 10 cases, 6 cases showed only cystic masses with posterior reinforcement. The remaining 4 cases showedinternal echoes in the cystic masses. Differential diagnosis of mucocele from periappendiceal abscess is notpossible in ultrasound. The possibility of mucocele shold be considered if cystic mass in right lower quadrantabdomen is observed in ultrasound.
Abscess
;
Diagnosis, Differential
;
Mucocele
;
Retrospective Studies
;
Ultrasonography
4.Relation of placental size to large-for-gestational-age infants in women with gestational diabetes mellitus controlled with insulin.
Young Sim LEE ; In Bai CHUNG ; Ji Hoon LIM ; Heung Sun LEE ; Young Jin LEE ; Hyun Il CHOI
Korean Journal of Obstetrics and Gynecology 2002;45(5):795-799
OBJECTIVE: To determine if the placental size is disproportionately increased in the large-for-gestational age infants in pregnancies complicated by impaired glucose tolerance controlled with insulin. PATIENS AND METHODS: A retrospective study was performed on 104 singleton pregnancies complicated by gestational impaired glucose tolerance controlled with insulin. The cases were categorized by the infant birthweight percentile into three groups, i.e. small-for-gestational age (<10(th) percentile), appropriate-for- gestational age (10(th) to 90(th) percentile) and large-for-gestational age (>90th percentile). Maternal and infant anthropometric data, glycemic status, and placental weight-to-birthweight ratio were compared among three groups. RESULTS: The maternal glucose level just after delivery, infant body mass index and placental weight showed a significant increment from the small-for-gestational age to the large-for-gestational age groups (p<0.05). The placental weight-to-birthweight ratio was significantly higher in the small-for-gestational group. On the other hand, there was no significant difference in the values of the oral glucose test, hemoglobin A1c and maternal body mass index among three groups. Maternal body mass index showed a increasing trend from the small-for gestational age to the large-for-gestational age groups. Placental weight-to-birthweight ratio was not significantly correlate with maternal glucose level. CONCLUSIONS: The results indicate that the placenta is disproportionately bigger, and rigid control of maternal blood glucose does not prevent the development of placental overgrowth. Maternal obesity in well- controlled gestational diabetes mellitus may be more significant than glucose control in the development of large-for-gestational-age infants. Different management strategies for women with gestational diabetes mellitus with different pregravid weights are warranted.
Blood Glucose
;
Body Mass Index
;
Diabetes, Gestational*
;
Female
;
Gestational Age
;
Glucose
;
Hand
;
Humans
;
Infant*
;
Insulin*
;
Obesity
;
Placenta
;
Pregnancy
;
Retrospective Studies
;
Weights and Measures
5.A Case of Mucinous Cystadenocarcinoma Arising from a Mature Cystic Teratoma in the Right Ovary.
Ji Hoon LIM ; Dong Soo CHA ; Chung Ho CHANG ; Young Jin LEE ; In Bai CHUNG ; Hyun Il CHOI ; Young Sim LEE ; Kwang Hwa PARK ; Tae Heun KIM
Korean Journal of Gynecologic Oncology and Colposcopy 2001;12(1):58-62
A case of mucinous cystadenocarcinoma arising from a mature cystic teratoma in the right ovary of a 37-year-old woman is reported. Malignant transformation of a mature teratoma is a rare event and the commonest malignant neoplasm to develop is squamous cell carcinoma.(83%) Adenocarcinoma occurs with less frequency.(6.8%) The patient was treated by staging operation followed by adjuvant chemotherapy. After six courses of combination chemotherapy, oncological investigations, including chest X-ray, abdominopelvic CT scan and tumor markers, all revealed no evidence of recurrence.
Adenocarcinoma
;
Adult
;
Chemotherapy, Adjuvant
;
Cystadenocarcinoma, Mucinous*
;
Drug Therapy, Combination
;
Female
;
Humans
;
Mucins*
;
Ovary*
;
Recurrence
;
Teratoma*
;
Thorax
;
Tomography, X-Ray Computed
;
Biomarkers, Tumor
6.Antiallodynic Effects of Acupuncture in Neuropathic Rats.
Myeoung Hoon CHA ; Ji Soo CHOI ; Sun Joon BAI ; Insop SHIM ; Hye Jung LEE ; Sun Mi CHOI ; Bae Hwan LEE
Yonsei Medical Journal 2006;47(3):359-366
Peripheral nerve injury often results in abnormal neuropathic pain such as allodynia or hyperalgesia. Acupuncture, a traditional Oriental medicine, has been used to relieve pain and related symptoms. However, the efficiency of acupuncture in relieving neuropathic pain is not clear. The aim of this study was to investigate the anti-allodynic effects of acupuncture through behavioral and electrophysiological examinations. Male Sprague-Dawley rats were subjected to neuropathic surgery consisting of a tight ligation and transection of the left tibial and sural nerves, under pentobarbital anesthesia. The acupuncture experiment consisted of four different groups, one treated at each of three different acupoints (Zusanli (ST36), Yinlingquan (SP9), and a sham-acupoint) and a control group. Behavioral tests for mechanical allodynia and cold allodynia were performed for up to two weeks postoperatively. Extracellular electrophysiological recordings were made from the dorsal roots using platinum wire electrodes. Mechanical and cold allodynia were significantly reduced after acupuncture treatment at the Zusanli and Yinlingquan acupoints, respectively. Electrophysiological neural responses to von Frey and acetone tests were also reduced after acupuncture at the same two acupoints. These results suggest that acupuncture may be beneficial in relieving neuropathic pain.
Spinal Nerve Roots/*physiology
;
Rats, Sprague-Dawley
;
Rats
;
Neuralgia/physiopathology/*therapy
;
Male
;
Electrophysiology
;
Animals
;
*Acupuncture Analgesia
7.Antiallodynic Effects of Acupuncture in Neuropathic Rats.
Myeoung Hoon CHA ; Ji Soo CHOI ; Sun Joon BAI ; Insop SHIM ; Hye Jung LEE ; Sun Mi CHOI ; Bae Hwan LEE
Yonsei Medical Journal 2006;47(3):359-366
Peripheral nerve injury often results in abnormal neuropathic pain such as allodynia or hyperalgesia. Acupuncture, a traditional Oriental medicine, has been used to relieve pain and related symptoms. However, the efficiency of acupuncture in relieving neuropathic pain is not clear. The aim of this study was to investigate the anti-allodynic effects of acupuncture through behavioral and electrophysiological examinations. Male Sprague-Dawley rats were subjected to neuropathic surgery consisting of a tight ligation and transection of the left tibial and sural nerves, under pentobarbital anesthesia. The acupuncture experiment consisted of four different groups, one treated at each of three different acupoints (Zusanli (ST36), Yinlingquan (SP9), and a sham-acupoint) and a control group. Behavioral tests for mechanical allodynia and cold allodynia were performed for up to two weeks postoperatively. Extracellular electrophysiological recordings were made from the dorsal roots using platinum wire electrodes. Mechanical and cold allodynia were significantly reduced after acupuncture treatment at the Zusanli and Yinlingquan acupoints, respectively. Electrophysiological neural responses to von Frey and acetone tests were also reduced after acupuncture at the same two acupoints. These results suggest that acupuncture may be beneficial in relieving neuropathic pain.
Spinal Nerve Roots/*physiology
;
Rats, Sprague-Dawley
;
Rats
;
Neuralgia/physiopathology/*therapy
;
Male
;
Electrophysiology
;
Animals
;
*Acupuncture Analgesia
8.Comparison between tension-free vaginal tape (TVT) and transobturator tape (TOT) with concomitant surgery for pelvic organ prolapse.
Hyo In YANG ; Hyun Joo JUNG ; Myung Jae JEON ; Ka Hyun NAM ; Ji Hoon CHOI ; Sei Kwang KIM ; Sang Wook BAI
Korean Journal of Obstetrics and Gynecology 2009;52(1):83-90
OBJECTIVE: To compare tension-free vaginal tape (TVT) and transobturator tape (TOT) for surgical treatment of stress urinary incontinence (SUI) associated with pelvic organ prolapse (POP). METHODS: Two hundred seventy eight consecutive patients affected by SUI associated with POP more than stage II were included in this retrospective study. Cure rate and postoperative complications such as hemoglobin difference between preoperative and postoperative period, vaginal hematoma, bladder and bowel injury, vaginal mesh erosion, urinary retention, de novo urgency, urinary tract infection were compared. Student's t-test and chi square test were used for statistical analysis. A P-value below 0.05 was considered statistically significant. RESULTS: The number of patients underwent TVT was 145 and TOT was 133. All patients were followed up for more than 12 months. The general characteristics of patients showed no significant difference between the two groups. There was no difference between two groups in cure rate. However, hemoglobin difference (TVT, 2.91+/-0.93 g/dL; TOT, 1.53+/-0.77 g/dL; P=0.04) was higher in TVT group than TOT group and urinary retention within 1 month (TVT, 35.17%; TOT, 21.05; P=0.02), and urinary tract infection (TVT, 11.72%; TOT, 3.75%; P=0.02) more frequently appeared in TVT group than TOT group. Other postoperative complications such as vaginal hematoma (TVT, 6.89%; TOT, 6.76%; P=0.86), bowel injury (TVT, 0%; TOT, 1.5%; P=0.64), vaginal mesh erosion (TVT, 7.58%; TOT, 4.51%; P=0.47), urinary retention after 1 month (TVT, 2.76%; TOT, 3.00%; P=0.35), de novo urgency (TVT 7.58%, TOT: 6.01%, P=0.48) were not different between two groups. CONCLUSION: Both procedures appear to be equally effective in the surgical treatment of SUI associated with POP. However, TOT seems to be a more safe procedure in postoperative complications.
Hematoma
;
Hemoglobins
;
Humans
;
Pelvic Organ Prolapse
;
Postoperative Complications
;
Postoperative Period
;
Retrospective Studies
;
Suburethral Slings
;
Urinary Bladder
;
Urinary Incontinence
;
Urinary Retention
;
Urinary Tract Infections
9.Pulmonary Inflammatory Pseudotumor Presenting as Fever of Unknown Origin.
Sun Young CHOI ; Yeung Kyun CHO ; In Kyu BAI ; Seng Su HONG ; Mi Suk LEE ; Du Ryun CHUNG ; Jun Hee WO ; Ji So RYU
Korean Journal of Infectious Diseases 1999;31(5):435-438
Inflammatory pseudotumor (IPT) is an uncommon benign neoplasm of unknown etiology presenting as an incidental mass, fever, malaise, anemia, and weight loss. Generally, IPT in the lung is asymptomatic. A case of pulmonary IPT presenting as prolonged fever in a 59 year old man is presented with clinicopathological findings. The patient had been febrile for three months before admission. Five months before admission, a chest X-ray showed a small left pulmonary mass which was regarded as old tuberculosis. An chest X-ray taken on admission revealed a left pulmonary mass two times the size of the one on the first x-ray. Percutaneous needle aspiration and biopsy were performed, and the microscopic examination revealed a plasma cell reaction with myofibroblastic proliferation, consistent with IPT. As prolonged unexplained fever is a frequent symptom in patients with IPTs, this disease entity should be included in the differential diagnosis of fever of unknown origin.
Anemia
;
Biopsy
;
Diagnosis, Differential
;
Fever of Unknown Origin*
;
Fever*
;
Granuloma, Plasma Cell
;
Humans
;
Lung
;
Middle Aged
;
Myofibroblasts
;
Needles
;
Plasma Cell Granuloma, Pulmonary*
;
Plasma Cells
;
Thorax
;
Tuberculosis
;
Weight Loss
10.Pulmonary Inflammatory Pseudotumor Presenting as Fever of Unknown Origin.
Sun Young CHOI ; Yeung Kyun CHO ; In Kyu BAI ; Seng Su HONG ; Mi Suk LEE ; Du Ryun CHUNG ; Jun Hee WO ; Ji So RYU
Korean Journal of Infectious Diseases 1999;31(5):435-438
Inflammatory pseudotumor (IPT) is an uncommon benign neoplasm of unknown etiology presenting as an incidental mass, fever, malaise, anemia, and weight loss. Generally, IPT in the lung is asymptomatic. A case of pulmonary IPT presenting as prolonged fever in a 59 year old man is presented with clinicopathological findings. The patient had been febrile for three months before admission. Five months before admission, a chest X-ray showed a small left pulmonary mass which was regarded as old tuberculosis. An chest X-ray taken on admission revealed a left pulmonary mass two times the size of the one on the first x-ray. Percutaneous needle aspiration and biopsy were performed, and the microscopic examination revealed a plasma cell reaction with myofibroblastic proliferation, consistent with IPT. As prolonged unexplained fever is a frequent symptom in patients with IPTs, this disease entity should be included in the differential diagnosis of fever of unknown origin.
Anemia
;
Biopsy
;
Diagnosis, Differential
;
Fever of Unknown Origin*
;
Fever*
;
Granuloma, Plasma Cell
;
Humans
;
Lung
;
Middle Aged
;
Myofibroblasts
;
Needles
;
Plasma Cell Granuloma, Pulmonary*
;
Plasma Cells
;
Thorax
;
Tuberculosis
;
Weight Loss