1.Complications Following SEMS Insertion for Hemobilia Following Impacted Biliary Basket Removal
Korean Journal of Pancreas and Biliary Tract 2025;30(2):81-86
There have been rare reports of damage to the blood vessels surrounding the bile duct during the gallstone removal process, causing hemobilia. In cases of severe hemobilia with unstable vital signs, insertion of a fully covered self-expanding metallic stent (SEMS) may be considered as salvage therapy. This case reports a patient with common bile duct stones and acute cholangitis who developed massive hemobilia during attempts to resolve basket device incarceration by performing mechanical lithotripsy. Endoscopic hemostasis was successfully achieved by insertion of a SEMS. However, during follow-up, the stent distally dislocated, resulting in rebleeding with a pseudoaneurysm in the surrounding blood vessels. Ultimately, hemostasis failed despite vascular intervention and additional hemostatic procedures, leading to death. Even if a stent is inserted in an appropriate location, hemostasis may not be achieved well, and if the stent migrates, hemobilia may worsen, so close monitoring is required to determine whether bleeding occurs again.
2.Complications Following SEMS Insertion for Hemobilia Following Impacted Biliary Basket Removal
Korean Journal of Pancreas and Biliary Tract 2025;30(2):81-86
There have been rare reports of damage to the blood vessels surrounding the bile duct during the gallstone removal process, causing hemobilia. In cases of severe hemobilia with unstable vital signs, insertion of a fully covered self-expanding metallic stent (SEMS) may be considered as salvage therapy. This case reports a patient with common bile duct stones and acute cholangitis who developed massive hemobilia during attempts to resolve basket device incarceration by performing mechanical lithotripsy. Endoscopic hemostasis was successfully achieved by insertion of a SEMS. However, during follow-up, the stent distally dislocated, resulting in rebleeding with a pseudoaneurysm in the surrounding blood vessels. Ultimately, hemostasis failed despite vascular intervention and additional hemostatic procedures, leading to death. Even if a stent is inserted in an appropriate location, hemostasis may not be achieved well, and if the stent migrates, hemobilia may worsen, so close monitoring is required to determine whether bleeding occurs again.
3.Complications Following SEMS Insertion for Hemobilia Following Impacted Biliary Basket Removal
Korean Journal of Pancreas and Biliary Tract 2025;30(2):81-86
There have been rare reports of damage to the blood vessels surrounding the bile duct during the gallstone removal process, causing hemobilia. In cases of severe hemobilia with unstable vital signs, insertion of a fully covered self-expanding metallic stent (SEMS) may be considered as salvage therapy. This case reports a patient with common bile duct stones and acute cholangitis who developed massive hemobilia during attempts to resolve basket device incarceration by performing mechanical lithotripsy. Endoscopic hemostasis was successfully achieved by insertion of a SEMS. However, during follow-up, the stent distally dislocated, resulting in rebleeding with a pseudoaneurysm in the surrounding blood vessels. Ultimately, hemostasis failed despite vascular intervention and additional hemostatic procedures, leading to death. Even if a stent is inserted in an appropriate location, hemostasis may not be achieved well, and if the stent migrates, hemobilia may worsen, so close monitoring is required to determine whether bleeding occurs again.
4.Complications Following SEMS Insertion for Hemobilia Following Impacted Biliary Basket Removal
Korean Journal of Pancreas and Biliary Tract 2025;30(2):81-86
There have been rare reports of damage to the blood vessels surrounding the bile duct during the gallstone removal process, causing hemobilia. In cases of severe hemobilia with unstable vital signs, insertion of a fully covered self-expanding metallic stent (SEMS) may be considered as salvage therapy. This case reports a patient with common bile duct stones and acute cholangitis who developed massive hemobilia during attempts to resolve basket device incarceration by performing mechanical lithotripsy. Endoscopic hemostasis was successfully achieved by insertion of a SEMS. However, during follow-up, the stent distally dislocated, resulting in rebleeding with a pseudoaneurysm in the surrounding blood vessels. Ultimately, hemostasis failed despite vascular intervention and additional hemostatic procedures, leading to death. Even if a stent is inserted in an appropriate location, hemostasis may not be achieved well, and if the stent migrates, hemobilia may worsen, so close monitoring is required to determine whether bleeding occurs again.
5.Complications Following SEMS Insertion for Hemobilia Following Impacted Biliary Basket Removal
Korean Journal of Pancreas and Biliary Tract 2025;30(2):81-86
There have been rare reports of damage to the blood vessels surrounding the bile duct during the gallstone removal process, causing hemobilia. In cases of severe hemobilia with unstable vital signs, insertion of a fully covered self-expanding metallic stent (SEMS) may be considered as salvage therapy. This case reports a patient with common bile duct stones and acute cholangitis who developed massive hemobilia during attempts to resolve basket device incarceration by performing mechanical lithotripsy. Endoscopic hemostasis was successfully achieved by insertion of a SEMS. However, during follow-up, the stent distally dislocated, resulting in rebleeding with a pseudoaneurysm in the surrounding blood vessels. Ultimately, hemostasis failed despite vascular intervention and additional hemostatic procedures, leading to death. Even if a stent is inserted in an appropriate location, hemostasis may not be achieved well, and if the stent migrates, hemobilia may worsen, so close monitoring is required to determine whether bleeding occurs again.
6.Endoscopic Ultrasound-guided Biliary Drainage.
Hyeong Seok NAM ; Dae Hwan KANG
The Korean Journal of Gastroenterology 2017;69(3):164-171
The therapeutic role of endoscopic ultrasound (EUS) has continued to evolve in recent years. EUS-guided biliary drainage (EUS-BD) can be performed as an effective alternative to percutaneous drainage or surgical options when conventional Endoscopic retrograde cholangiopancreatography fails or is not possible. Depending on the access and exit routes of the stent, multiple approaches to EUS-BD have been proposed. Each patient should receive an individualized approach based on the patient's condition, anatomy, and endoscopist's experience, with an appropriate backup prepared. In high-volume centers, the cumulative success rate has been reported to be over 90%. However, the reported overall complication rate remains relatively high at 10-30%. Further studies are necessary to better understand the long-term results and standardize EUS-BD, including appropriate indications and optimal approach.
Biliary Tract
;
Cholangiopancreatography, Endoscopic Retrograde
;
Drainage*
;
Endosonography
;
Humans
;
Stents
;
Ultrasonography
7.Effect of an Education Program on Violence in the Emergency Department.
Woong Ji CHOI ; Soo Hyeong CHO ; Nam Soo CHO ; Gwang Seok KIM
Journal of the Korean Society of Emergency Medicine 2005;16(2):221-228
PURPOSE: In response to a growing threat of violence in hospitals, we examined a specific educational effort to reduce emergency department (ED) violence in the shortterm. METHODS: Cross-sectional prospective surveys were conducted at Chosun University Hospital Emergency Center during a baseline period from May 26 to Jul. 9. 2003, and during a post-education period from Aug. 7 to Sep. 20. 2003. Questions addressed the degree of violence, the reason for the violence, demographic information about the perpetrator of the violence, the outbreak time of the violence and the response of emergency personnel. RESULTS: After an education program on violence, the rate of violent events in the ED was decreased by 23.5%. A notable change was that ED workers handled the violence more positively during the post-education period by isolating or restraining the aggressor. Almost all of the violence was caused by males, particularly those in their third or fourth decade. The violence occurred mostly on the night shift. Of the violence, 52.4% was caused by the patient while 34.8% was caused by the patient's guardian. The leading causes of violence were drunkenness and delays in laboratory tests and treatment. Verbal abuse and threats were the most concern forms of violence. CONCLUSION: Violent events are frequent in the ED. Education programs may reduce the number of events at least temporarily.
Alcoholic Intoxication
;
Education*
;
Emergencies*
;
Emergency Service, Hospital*
;
Humans
;
Male
;
Prospective Studies
;
Violence*
8.Basic Knowledge that Doctors Starting ERCP Should Know
Jung Wook LEE ; Hyeong Seok NAM
Korean Journal of Pancreas and Biliary Tract 2021;26(2):89-97
The first endoscopic retrograde cholangiopancreatography (ERCP) wad performed in 1968. With tremendous progress in techniques, instruments and devices, ERCP has played an important role in modern medicine for the diagnosis and management of various pancreaticobiliary diseases. ERCP has a potential risk of various complications even in the hands of the experts. The incidence of all ERCP-related complications is known to be about 4–10%, and that of fatal complications to be less than 0.5%. In order to prevent and minimize its side effects, the everyone who performs ERCP needs to fully understand various techniques and also recognize and deal with ERCP-related complications. In this review, we have summarized the must-know points in techniques and complications of ERCP for the beginners.
9.Basic Knowledge that Doctors Starting ERCP Should Know
Jung Wook LEE ; Hyeong Seok NAM
Korean Journal of Pancreas and Biliary Tract 2021;26(2):89-97
The first endoscopic retrograde cholangiopancreatography (ERCP) wad performed in 1968. With tremendous progress in techniques, instruments and devices, ERCP has played an important role in modern medicine for the diagnosis and management of various pancreaticobiliary diseases. ERCP has a potential risk of various complications even in the hands of the experts. The incidence of all ERCP-related complications is known to be about 4–10%, and that of fatal complications to be less than 0.5%. In order to prevent and minimize its side effects, the everyone who performs ERCP needs to fully understand various techniques and also recognize and deal with ERCP-related complications. In this review, we have summarized the must-know points in techniques and complications of ERCP for the beginners.
10.Factors for Survival and Complications of Malignant Bone Tumor Patients with a Total Femoral Replacement
Wan Hyeong CHO ; Dae-Geun JEON ; Won Seok SONG ; Hwan Seong PARK ; Hee Seung NAM ; Kyung Hoon KIM
The Journal of the Korean Orthopaedic Association 2020;55(3):244-252
Purpose:
Total femoral replacement (TFR) is an extreme form of limb salvage. Considering the rarity of this procedure, reports have focused on the complications and a proper indication is unclear. This study analyzed 36 patients with TFR who were asked the following: 1) prognostic factors related to survival in patients who underwent TFR with a tumoral cause; 2) overall implant and limb survival; 3) complications, functional outcome, and limb status for patients surviving for more than 3 years.
Materials and Methods:
According to the causes for TFR, 36 patients were categorized into three groups: extensive primary tumoral involvement (group 1, 15 cases), tumoral contamination by an inadvertent procedure or local recurrence (group 2, 16 cases), and salvage of a failed reconstruction (group 3, 5 cases). The factors that may affect the survival of patients included age, sex, cause of TFR, and tumor volume change after chemotherapy.
Results:
The overall five-year survival of the 36 patients was 31.5%±16.2%. The five-year survival of 31 patients with tumoral causes was 21.1%±15.6%. The five-year survival of 50.0%±31.0% in patients with a decreased tumor volume after chemotherapy was higher than that of increased tumor volume (p=0.02). The five-year survival of 12 cases with a wide margin was 41.7%±27.9%, whereas that of the marginal margin was 0.0%±0.0% (p=0.03). The ten-year overall implant survival of 36 patients was 85.9%±14.1%. The five-year revisionfree survival was 16.6%±18.2%. At the final follow-up, 12 maintained tumor prosthesis, three underwent amputation (rotationplasty, 2; above knee amputation, 1), and the remaining one had knee fusion. Among 16 patients with a follow-up of more than three years, 14 patients underwent surgical intervention and two patients had conservative management. Complications included infection in 10 cases, local recurrences in two cases, and one case each of hip dislocation, bushing fracture, and femoral artery occlusion.
Conclusion
Patients showing an increased tumor volume after chemotherapy and having an inadequate surgical margin showed a high chance of early death. In the long-term follow-up, TFR showed a high infection rate and the functional outcome was unsatisfactory. Nevertheless, this procedure is an inevitable option of limb preservation in selected patients.