1.Uterine artery doppler velocimetry in growth-retarded pregnancies.
Bo Hyun YOON ; Yeong Je KANG ; Pyl Ryang LEE ; Hyun Jin SONG ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(2):102-110
No abstract available.
Pregnancy*
;
Rheology*
;
Uterine Artery*
2.Perinatal outcome in pregnancies associated with absent or reverse end-diastolic flow velocity on umbilical artery doppler velocimetry.
Yeong Je KANG ; Bo Hyun YOON ; Soon Ki HONG ; Pyl Ryang LEE ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(2):18-27
No abstract available.
Pregnancy*
;
Rheology*
;
Umbilical Arteries*
3.Arteriography and Embolization of Lateral Inferior Genicular Artery of Recurrent Spontaneous Hemarthrosis after Total Knee Arthroplasty
Je-Gyun CHON ; Jong-Won KANG ; Ja-Yeong YOON ; Uitak JEONG
The Journal of the Korean Orthopaedic Association 2021;56(2):173-177
Recurrent spontaneous hemarthrosis is a relatively rare complication of total knee arthroplasty. This paper reports a case of a patient treated with arterial embolization for recurrent spontaneous hemarthrosis even after undergoing arthroscopic surgery. The patient had several relapses after total knee arthroplasty.
4.Open reduction and plate fixation of fractures of both bones in the forearm in Klippel-Trenaunay-Weber syndrome: a case report
Hyun-Tak KANG ; Yeong-Tae KIM ; Hong Je KANG
Archives of hand and microsurgery 2024;29(4):230-235
Klippel-Trenaunay-Weber syndrome (KTWS) is a rare disease characterized by vascular malformations, port-wine staining, and soft tissue and bone hypertrophy. Lesions occur in the lower extremities in 95% of cases, whereas only 5% occur in the upper extremities. Several case reports have described the treatment of fractures in the lower extremities in patients with KTWS. However, the risk of massive bleeding, bone deformity, and poor bone quality can lead to suboptimal surgical outcomes. No reports describing the treatment of forearm shaft fractures in KTWS could be found in the English-language literature. Intramedullary nailing is difficult due to the deformed bone and the risk of nonunion. Open reduction and internal fixation (ORIF) should be considered with caution in KTWS patients due to the risks of intraoperative bleeding and wound problems. The authors report that satisfactory results were obtained with ORIF after preoperative vascular embolization in a 60-year-old KTWS patient with fractures in both bones of the forearm.
5.Open reduction and plate fixation of fractures of both bones in the forearm in Klippel-Trenaunay-Weber syndrome: a case report
Hyun-Tak KANG ; Yeong-Tae KIM ; Hong Je KANG
Archives of hand and microsurgery 2024;29(4):230-235
Klippel-Trenaunay-Weber syndrome (KTWS) is a rare disease characterized by vascular malformations, port-wine staining, and soft tissue and bone hypertrophy. Lesions occur in the lower extremities in 95% of cases, whereas only 5% occur in the upper extremities. Several case reports have described the treatment of fractures in the lower extremities in patients with KTWS. However, the risk of massive bleeding, bone deformity, and poor bone quality can lead to suboptimal surgical outcomes. No reports describing the treatment of forearm shaft fractures in KTWS could be found in the English-language literature. Intramedullary nailing is difficult due to the deformed bone and the risk of nonunion. Open reduction and internal fixation (ORIF) should be considered with caution in KTWS patients due to the risks of intraoperative bleeding and wound problems. The authors report that satisfactory results were obtained with ORIF after preoperative vascular embolization in a 60-year-old KTWS patient with fractures in both bones of the forearm.
6.Open reduction and plate fixation of fractures of both bones in the forearm in Klippel-Trenaunay-Weber syndrome: a case report
Hyun-Tak KANG ; Yeong-Tae KIM ; Hong Je KANG
Archives of hand and microsurgery 2024;29(4):230-235
Klippel-Trenaunay-Weber syndrome (KTWS) is a rare disease characterized by vascular malformations, port-wine staining, and soft tissue and bone hypertrophy. Lesions occur in the lower extremities in 95% of cases, whereas only 5% occur in the upper extremities. Several case reports have described the treatment of fractures in the lower extremities in patients with KTWS. However, the risk of massive bleeding, bone deformity, and poor bone quality can lead to suboptimal surgical outcomes. No reports describing the treatment of forearm shaft fractures in KTWS could be found in the English-language literature. Intramedullary nailing is difficult due to the deformed bone and the risk of nonunion. Open reduction and internal fixation (ORIF) should be considered with caution in KTWS patients due to the risks of intraoperative bleeding and wound problems. The authors report that satisfactory results were obtained with ORIF after preoperative vascular embolization in a 60-year-old KTWS patient with fractures in both bones of the forearm.
7.A Case of the Duodenal Tuberculosis Presenting as Hematemesis.
Hong Seong HA ; Dong Hyeon LEE ; Sang Je PARK ; Eun Kyu KIM ; No Won CHUNG ; Eun Young SEONG ; Woo Seog KO ; Ik Su CHOI ; Chul Soo SONG ; Yeong Kee SHIN ; Kyung Ha KANG
Korean Journal of Gastrointestinal Endoscopy 2000;21(2):638-641
Despite the modern advance in effective chemotherapy, gastrointestinal tuberculosis is considered to be relatively frequent in developing countries. The ileocecal region is the most common site of intestinal tuberculosis and duodenal involvement is rare. The isolated duodenal tuberculosis are reported 9 cases in Korea. The symptoms and signs of gastrointestinal tuberculosis are nonspecific and vague. In the absence of pulmonary tuberculosis, the diagnosis may be difficult. Pain and vomiting are common symptoms of duodenal tuberculosis. Patients may present with upper gastrointestinal bleeding. Therefore, tuberculosis should be considered in the differential diagnosis of gastrointestinal bleeding. We herein report a case of duodenal tuberculosis presenting as hematemesis and necessitating hospitalization. After anti-tuberculosis therapy, we have confirmed the healing of the lesion by the follow-up endoscopy, and review the current literature.
Developing Countries
;
Diagnosis
;
Diagnosis, Differential
;
Drug Therapy
;
Endoscopy
;
Follow-Up Studies
;
Hematemesis*
;
Hemorrhage
;
Hospitalization
;
Humans
;
Korea
;
Tuberculosis*
;
Tuberculosis, Gastrointestinal
;
Tuberculosis, Pulmonary
;
Vomiting
8.A comparative study on the analgesic effect of continuous intraarticular infusion with ropivacaine, ropivacaine/fentanyl and ropivacaine/fentanyl/ketorolac after arthroscopic shoulder surgery.
Il Seok KIM ; Keun Man SHIN ; Sang Soo KANG ; Ji Su JANG ; Sung Jun HONG ; Yeong Joon YOON ; Hee Je LEE
Korean Journal of Anesthesiology 2009;56(3):303-308
BACKGROUND: Arthroscopic shoulder surgery can result in severe postoperative pain. A variety of methods have been used to control pain in postoperative period and the results are variable. The purpose of this study was to compare the relative analgesic efficacies of the postoperative intraarticular infusion of ropivacaine, ropivacaine/fentanyl, and ropivacaine/fentanyl/ketorolac after arthroscopic shoulder surgery. METHODS: Thirty patients undergoing arthroscopic shoulder surgery under general anesthesia were randomly assigned to three groups. At the end of surgery, 0.5% ropivacaine 20 ml was infused into the articular space and a continuous infusion catheter was inserted into intraarticular operated site. After surgery, continuous infusion of 0.5% ropivacaine 100 ml (Group 1, n = 10), 0.5% ropivacaine 100 ml including fentanyl 10 microg/kg (Group 2, n = 10), or 0.5% ropivacaine 100 ml including fentanyl 10 microgram/kg and ketorolac 150 mg (Group 3, n = 10) was started through catheter at rate of 2 ml/hr with bolus dose of 0.5 ml with a lock out time of 15 minutes for 2 days. The level of pain was assessed using a visual analogue scale (VAS) postoperative 2, 6, 12, 24 and 48 hours and the amounts of supplemental analgesics were recorded. RESULTS: The VAS was significantly lower after 2, 6, 12 hours in Group 2 than in Group 1. In Group 3, the VAS was significantly lower all hours than in the other two groups. CONCLUSIONS: The combination of fentanyl and ketorolac with ropivacaine did provide better postoperative analgesia than the other groups after arthroscopic shoulder surgery.
Amides
;
Analgesia
;
Analgesics
;
Anesthesia, General
;
Catheters
;
Fentanyl
;
Humans
;
Ketorolac
;
Pain, Postoperative
;
Postoperative Period
;
Shoulder
9.MR Imaging in Endometrial Carcinoma as a Diagnostic Tool for the Prediction of Myometrial Invasion and Lymph Node Metastasis.
Ui Nam RYOO ; Chel Hun CHOI ; Ji Yeong YOON ; Soo Kyung NOH ; Heeseok KANG ; Woo Young KIM ; Boh Hyun KIM ; Tae Joong KIM ; Jeong Won LEE ; Je Ho LEE ; Byoung Gie KIM ; Duk Soo BAE
Cancer Research and Treatment 2007;39(4):165-170
PURPOSE: The purpose of this study was to evaluate the factors that are associated with the accuracy of magnetic resonance (MR) imaging for predicting myometrial invasion and lymph node metastasis in women with endometrial carcinoma. MATERIALS AND METHODS: We retrospectively reviewed the medical records and preoperative MR imaging reports of 128 women who had pathologically proven endometrial carcinoma. We compared the MR imaging and the histopathology findings. RESULTS: The sensitivity, specificity and accuracy for identifing any myometrial invasion (superficial or deep) were 0.81, 0.61 and 0.74, respectively; these values for deep myometrial invasion were 0.60, 0.94 and 0.86, respectively. The sensitivity, specificity and accuracy of MR imaging for detecting lymph node metastasis were 50.0%, 96.6% and 93.0%, respectively. The patients who were older, had more deliveries and a larger tumor size more frequently had incorrect prediction of deep myometrial invasion (p=0.034, p=0.044, p=0.061, respectively). A higher tumor grade, a histology other than the endometrioid type, myometrial invasion on MR findings and a larger tumor size were associated with a more frequent false-negative prediction of lymph node metastasis (p=0.018, p=0.017, p=0.002, p=0.047, respectively). A larger tumor size was also associated with more frequent false-positive results (p=0.009). CONCLUSIONS: There are several factors that make accurate assessment of myometrial invasion or lymph node metastasis difficult with using MRI; therefore, the patients with these factors should have their MR findings cautiously interpreted.
Endometrial Neoplasms*
;
Female
;
Humans
;
Lymph Nodes*
;
Magnetic Resonance Imaging*
;
Medical Records
;
Neoplasm Metastasis*
;
Retrospective Studies
;
Sensitivity and Specificity
10.Multicenter Evaluation on the Safety of Gore-Tex as an Implant in Rhinoplasty.
Hong Ryul JIN ; Joo Yeon LEE ; Jae Koo KANG ; Kyong Su KIM ; Yung Ki KIM ; Chun Dong KIM ; Hwan Jung ROH ; Hun Jong DHONG ; Hyoung Jin MOON ; Dong Joon PARK ; Hyo Jin PARK ; Yeong Seok YUN ; Ja Bock YUN ; Joo Heon YOON ; Sang Hag LEE ; Chae Seo RHEE ; Je Yeob YEON
Korean Journal of Otolaryngology - Head and Neck Surgery 2004;47(12):1251-1255
BACKGROUND AND OBJECTIVES: This study was done to evaluate the safety of Gore-Tex as a nasal implant. Materials and METHOD: A retrospective multicenter study was carried out on 15 surgeons from 11 general hospitals and 4 private practice clinics regarding the safety of the Gore-Tex as a nasal implant. The study involved 853 patients, of whom 656 received primary surgery and 197 revision surgery. Gore-Tex was mainly used as a dorsal implant in a form of sheet or as a reinforced nasal implant. RESULTS: The overall complication rate associated with Gore-Tex was 2.5% (21 cases). Infection was the most common complication (18 cases ; 2.1%) followed by 2 cases of seroma and 1 case of persistent nasal swelling. In 19 out of 21 complication cases, the graft needed removal to control the infection or seroma (91% removal rate). Nine cases of infection developed in both primary cases (1.37%) and in revision cases (4.57%), which suggests a higher association rate between infection and revision cases (p=0.0062). Infection developed within 1 month in 5 cases while 9 cases developed infection after 6 months of operation. Other complications such as aesthetic problems (malpositioning of the implant or dorsal irregularities) were found in 15 cases (1.8%) and hematoma in 1 case. CONCLUSION: The infection rate of Gore-Tex used in rhinoplasty was about 2% and it rose significantly in the revision cases. If infected, almost all of the implanted Gore-Tex needs removal; therefore, we suggest judicious use of Gore-Tex in rhinoplasty.
Hematoma
;
Hospitals, General
;
Humans
;
Polytetrafluoroethylene*
;
Private Practice
;
Retrospective Studies
;
Rhinoplasty*
;
Seroma
;
Transplants