1.Surgical Strategy of Epilepsy Arising from Parietal and Occipital Lobes.
Journal of Korean Neurosurgical Society 2000;29(2):222-230
No abstract available.
Epilepsy*
;
Occipital Lobe*
;
Rabeprazole*
2.Death by Spontaneous Hemoperitoneum due to the Rupture of Capsular Vasculature in Hepatocellular Carcinoma Patient: A Case Report.
Minsung CHOI ; Byung Ha CHOI ; Hyoung Joong KIM
Korean Journal of Legal Medicine 2013;37(1):42-45
Hepatocellular carcinoma (HCC) is one of the leading causes of death in Korea. Chronic hepatitis, alcoholic liver disease and liver cirrhosis are predisposing factor of HCC. Bleeding tendency and hemorrhage resulting from reduced production of coagulation factors or portal hypertension are not uncommon in HCC, moreover spontaneous hemoperitoneum also can occur. Spontaneous hemoperitoneum is a complication of HCC, that is caused by the rupture of HCC mass which abuts on the hepatic capsule. However hemoperitoneum also occurs due to the rupture of vasculature of the mass. Emergency laparotomy is the recommended treatment, however these patients exhibit poor prognosis because of hemodynamic instability followed by combined liver disease. Herein, we report a case of spontaneous hemoperitoneum due to the rupture of subcapsular vessels with invasion of HCC in a 39-years-old man, whose tumor was left undetected.
Blood Coagulation Factors
;
Carcinoma, Hepatocellular
;
Cause of Death
;
Emergencies
;
Hemodynamics
;
Hemoperitoneum
;
Hemorrhage
;
Hepatitis, Chronic
;
Humans
;
Hypertension, Portal
;
Korea
;
Laparotomy
;
Liver Cirrhosis
;
Liver Diseases
;
Liver Diseases, Alcoholic
;
Prognosis
;
Rupture
3.Death by Hemorrhagic Enteritis due to Suspicious Mushroom Poisoning: A Case Report.
Minsung CHOI ; Seong Ho KIM ; Byung Ha CHOI ; Sohyung PARK
Korean Journal of Legal Medicine 2014;38(1):26-29
Mushroom poisoning widely reported in Oriental and Western literature, is typically caused by accidental ingestion of toxic mushrooms that resemble edible mushrooms. Reports about poisoning due to species of Omphalotus, Amanita, Clitocybe, and other toxic mushroom species have been reported; toxicity depends on the mushroom species and the amount of toxin, which varies according to the climatic and environmental conditions. Symptoms of poisoning, such as unspecific nausea, vomiting, and diarrhea, as well as intestinal, hepatic and renal toxicities, also vary according to the mushroom species. Most patients recover with anti-muscarinic therapy and supportive care for nonspecific symptoms; however some cases of poisoning are fatal in children and elderly people. We report a case of sudden death due to mushroom poisoning in a 74-year-old woman, with hemorrhagic enteritis.
Agaricales*
;
Aged
;
Amanita
;
Child
;
Death, Sudden
;
Diarrhea
;
Eating
;
Enteritis*
;
Female
;
Humans
;
Mushroom Poisoning*
;
Nausea
;
Poisoning
;
Vomiting
4.A study on stress distribution in IMZ implant with a plastic or a titanium IME using finite element analysis.
Chi Yang HA ; Boo Byung CHOI ; Yi Hyung WOO
The Journal of Korean Academy of Prosthodontics 1993;31(4):625-642
No abstract available.
Finite Element Analysis*
;
Plastics*
;
Titanium*
5.Cervical necrotizing fasciitis:report of a case.
Jae Ha YOO ; Byung Ho CHOI ; Chang Ho SUH
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(2):185-194
No abstract available.
6.Cervical necrotizing fasciitis:report of a case.
Jae Ha YOO ; Byung Ho CHOI ; Chang Ho SUH
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(2):185-194
No abstract available.
7.Biomechanical Study of the Pull-Out Strength of Interference Screw Fixation in Anterior Cruciate Ligament Reconstruction: Comparison Between Endoscopic and Arthroscopic Assisted Technique
Soo Kyoon RAH ; Chang Uk CHOI ; Byung Il LEE ; Byung Joon SHIN ; Sang Sun HA
The Journal of the Korean Orthopaedic Association 1995;30(4):817-822
Surgical reconstruction of the anterior cruciate ligament is undergoing constant evolution. The variable success of these procedures can be attributed to many factors including graft selection, graft placement, graft tensioning, graft remodelling and rehabilitation program. Rigid fixation is probably the most important factor in the success of these procedures during the initial stages of healing. Arthroscopically assisted reconstruction of the ACL-deficient knee using a bone-patellar tendon-bone graft(two-incision technique) is a reliable and evolving technique. Rosenberg et al, described a one-incision technique that allows endosteal fixation of bone plugs within their femoral tunnels intraarticularly via the intercondylar notch. These two techniques are different from their femoral tunnel direction and bone plug placement. The present study was designed to develop a swine model for in vitro biomechanical testing of the bone-patellar tendon-bone ACL autograft to compare the pull-out strength of Outside-In technique and Inside-Out technique. The result were as follows: 1. Normal ACL(N=10 knees) pull-out tensile strength tests showed a maximum tensile strength of 1295.34(N), a stiffness of 120.95(N/mm), and a linear load of 1104.26(N). The failure sites were all tibial attachments. 2. Femoral and Tibial interference fit pull-out tensile strength tests(N=10 knees) showed a maximum tensile strength of 463.23±42.27(N), a stiffness of 33.62±3.18(N/mm), and a linear load of 392.51±95.42(N). The failure sites were all in the tibial tunnel area(N=9 knees), except for one which femoral tunnel area. 3. Inside-Out technique(N=15 knees) showed a maximum tensile strength of 1250.64±75.67(N), a stiffness of 94.31±26.44(N/mm), and a linear load of 1046.92±367.55(N), but the Outside-In tech-nique(N=15 knees) showed a maximum tensile strength of 805.35±54.61(N), a stiffness of 83.33±10.98(N/mm), and a linear load of 685.99±86.32(N)(p < 0.0001). The failure sites were all in the femoral tunnel area. 4. Tensile testing demonstrated that the Inside-Out technique was significantlly stronger than Outside-In technique for maximum tensile strength, stiffness and a linear load.
Anterior Cruciate Ligament Reconstruction
;
Anterior Cruciate Ligament
;
Autografts
;
In Vitro Techniques
;
Knee
;
Rehabilitation
;
Swine
;
Tensile Strength
;
Transplants
8.Hemodynamic Effects of General Anesthesia during Thoracic Epidural Block.
Kyu Tack CHOI ; Jung Won PARK ; Tae Ha LIM ; Dong Myung LEE ; Byung Te SUH
Korean Journal of Anesthesiology 1997;33(3):472-476
BACKGROUND: It has been a standard practice in many institutions to combine light general anesthesia with epidural block for abdominal and pelvic surgery. We attempted to prove the effectiveness of prehydration and to find an suitable epidural local anesthetic dose in terms of hemodynamic stability for upper abdominal surgery. METHODS: For preliminary studies, 11 patients scheduled for elective upper abdominal surgery had received general anesthesia immediately after epidural anesthesia. After epidural injection of 10~16 mL of 2% plain lidocaine into the T9~10 intervertebral space, the changes in blood pressure were observed. Thirty-two patients scheduled for elective upper abdominal surgery were divided into two groups. In group A (study group), after prehydration with Hartmann solution (10 mL/kg), 5~7 mL of 2% plain lidocaine was injected into T8~9 or T9~10 intervertebral space and general anesthesia was then induced. Group B (control group) received general anesthesia only. RESULTS: There were no significant differences in hemodynamics between the epidural with general anesthesia and the control group except SVR (systemic vascular resistance). SVR in group A increased in contrast to the group B in which it remained unchanged. CONCLUSIONS: The combined epidural and general anesthesia, using prehydration and 0.5~1 mL/segment of 2% plain lidocaine at the T8~9 or T9~10 intervertebral space was safe without significant hemodynamic changes.
Anesthesia, Epidural
;
Anesthesia, General*
;
Blood Pressure
;
Hemodynamics*
;
Humans
;
Injections, Epidural
;
Lidocaine
9.Immunological studies on collyban of collybia confluens.
Sook Hee KIM ; Ha Won KIM ; Woong Chil CHOI ; Byung Kak KIM
Journal of the Korean Cancer Association 1993;25(2):288-298
No abstract available.
10.Trismus casued by inverse activity of masticatory muscles.
Byung Ho CHOI ; Jae Ha YOO ; Hyung Jun KIM ; Jeong Mee PARK ; Ueon Woo RAH
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(3):385-388
No abstract available.
Masticatory Muscles*
;
Trismus*