1.High incidence of subsequent re-operation following treatments for medial meniscus tears combined with anterior cruciate ligament reconstruction: second-look arthroscopic study
Sang Gyun KIM ; Soo Hyun KIM ; Jung Heum BAEK ; Jae Gyoon KIM ; Ki Mo JANG ; Hong Chul LIM ; Ji Hoon BAE
The Journal of Korean Knee Society 2019;31(4):e11-
BACKGROUND:
The Multicenter Orthopaedic Outcomes Network (MOON) group recently reported that medial meniscus (MM) repairs are associated with more frequent re-operations when compared to lateral meniscus (LM) repairs. The purpose of this study was to compare the meniscal healing and the incidence of subsequent re-operation of medial and lateral meniscal tears that occurred concurrently with anterior cruciate ligament (ACL) injuries.
METHODS:
We retrospectively reviewed patients who underwent second-look arthroscopy after primary ACL reconstruction (ACLR) between June 2005 to December 2016. The healing of meniscal tears following repair or left in situ, and re-tear following partial meniscectomy, were evaluated via second-look arthroscopy and compared between medial and lateral meniscus. Moreover, the incidence of subsequent meniscal re-operation after the index ACLR were investigated and compared between medial and lateral meniscus. Subsequent meniscal re-operation was performed in cases of the following three symptomatic meniscus tears: re-tears at the meniscectomy site; new tears; and failed healing of repaired or left in situ meniscus.
RESULTS:
There were 148 meniscal tears in 121 patients at index ACLR. There were 62 MM tears, 38 LM tears, and 24 bilateral meniscus tears. At second-look arthroscopy, the “successful healing†rate for tears following repair was higher in LM tears (91.2%) compared to MM tears (80.0%), although it was not statistically significant (p > 0.05). No significant differences were observed in the healing of left in situ tears or re-tear of meniscectomy site between medial and lateral meniscus. Patients with MM tears combined with ACL injuries had a higher incidence of subsequent meniscal re-operation compared to patients with LM tears (25.6% vs 16.1%, p = 0.025).
CONCLUSIONS
There was a trend for the successful healing rate to be higher in LM repairs than MM repairs. Subsequent meniscal re-operations after ACLR were more frequent in patients with medial meniscal tears concurrently with ACL injuries in comparison to patients with lateral meniscal tears.LEVEL OF STUDY: Level IV, retrospective case series.
2.New Technique of Endoscopic Sphincterotomy with Iso-Tome(R) to Incise the Distal Papillary Roof in Patients with Choledocholiths and Choledochoduodenal Fistula.
Young Sin CHO ; Sang Heum PARK ; Baek Gyu JUN ; Tae Hoon LEE ; Hyun Jong CHOI ; Sang Woo CHA ; Jong Ho MOON ; Young Deok CHO ; Sun Joo KIM
Gut and Liver 2015;9(2):231-238
BACKGROUND/AIMS: It is sometimes difficult to incise the distal papillary roof (PR) completely in patients with choledocholiths and choledochoduodenal fistula (CDF). The Iso-Tome(R) (MTW-Endoskopie W. Haag KG), which is helpful in preventing electrical leakage, has good orientation capabilities and can be easily placed at the orifice of the CDF or ampulla of Vater (AV). We aimed to evaluate the efficacy of endoscopic sphincterotomy (ES) with the Iso-Tome(R) for cutting the distal PR. METHODS: Between May 2003 and July 2012, 35 patients were analyzed retrospectively. The distal PR was cut downward and/or upward using the Iso-tome(R) until the pink intrapapillary mucosa was fully exposed. Downward incisions were performed from the opening of the CDF to the orifice of the AV; upward incisions were performed in reverse. RESULTS: Spontaneous or artificial CDF occurred in four and 31 patients, respectively. The technical and therapeutic success rates were 94.3% (33/35) and 94.3% (33/35), respectively. There was no case of electrical damage to the pink intrapapillary mucosa. Adverse events occurred in 2.9% (1/35; 1, mild bleeding) of patients. CONCLUSIONS: The new technique of ES with the Iso-tome(R) is feasible and useful for effectively incising the distal PR in patients with CDF and choledocholiths.
Adult
;
Aged
;
Aged, 80 and over
;
Ampulla of Vater/surgery
;
Biliary Fistula/*surgery
;
Choledocholithiasis/*surgery
;
Common Bile Duct Diseases/*surgery
;
Duodenal Diseases/*surgery
;
Female
;
Humans
;
Intestinal Fistula/*surgery
;
Male
;
Middle Aged
;
Retrospective Studies
;
Sphincterotomy, Endoscopic/*instrumentation/methods
;
Treatment Outcome
3.New Technique of Endoscopic Sphincterotomy with Iso-Tome(R) to Incise the Distal Papillary Roof in Patients with Choledocholiths and Choledochoduodenal Fistula.
Young Sin CHO ; Sang Heum PARK ; Baek Gyu JUN ; Tae Hoon LEE ; Hyun Jong CHOI ; Sang Woo CHA ; Jong Ho MOON ; Young Deok CHO ; Sun Joo KIM
Gut and Liver 2015;9(2):231-238
BACKGROUND/AIMS: It is sometimes difficult to incise the distal papillary roof (PR) completely in patients with choledocholiths and choledochoduodenal fistula (CDF). The Iso-Tome(R) (MTW-Endoskopie W. Haag KG), which is helpful in preventing electrical leakage, has good orientation capabilities and can be easily placed at the orifice of the CDF or ampulla of Vater (AV). We aimed to evaluate the efficacy of endoscopic sphincterotomy (ES) with the Iso-Tome(R) for cutting the distal PR. METHODS: Between May 2003 and July 2012, 35 patients were analyzed retrospectively. The distal PR was cut downward and/or upward using the Iso-tome(R) until the pink intrapapillary mucosa was fully exposed. Downward incisions were performed from the opening of the CDF to the orifice of the AV; upward incisions were performed in reverse. RESULTS: Spontaneous or artificial CDF occurred in four and 31 patients, respectively. The technical and therapeutic success rates were 94.3% (33/35) and 94.3% (33/35), respectively. There was no case of electrical damage to the pink intrapapillary mucosa. Adverse events occurred in 2.9% (1/35; 1, mild bleeding) of patients. CONCLUSIONS: The new technique of ES with the Iso-tome(R) is feasible and useful for effectively incising the distal PR in patients with CDF and choledocholiths.
Adult
;
Aged
;
Aged, 80 and over
;
Ampulla of Vater/surgery
;
Biliary Fistula/*surgery
;
Choledocholithiasis/*surgery
;
Common Bile Duct Diseases/*surgery
;
Duodenal Diseases/*surgery
;
Female
;
Humans
;
Intestinal Fistula/*surgery
;
Male
;
Middle Aged
;
Retrospective Studies
;
Sphincterotomy, Endoscopic/*instrumentation/methods
;
Treatment Outcome
4.The Analysis of Prognostic Factors in Patients with Decompensated Liver Cirrhosis Admitted to the Medical Intensive Care Unit.
Gil Jae LEE ; Jung Nam LEE ; Iris Naheah KIM ; Keon Kuk KIM ; Woon Kee LEE ; Jeong Heum BAEK ; Sang Tae CHOI ; Won Suk LEE ; Byung Chul YU ; Yeon Jeong PARK
The Korean Journal of Critical Care Medicine 2013;28(2):101-107
BACKGROUND: Patients with decompensated liver cirrhosis usually resulted in admission to the intensive care unit (ICU) during hospitalization. When admitted to the ICU, the mortality was high. The aim of this study is to identify multiple prognostic factors for mortality and to analyze the significance of prognostic survival model with each scoring system in patients with decompensated liver cirrhosis who was admitted to the ICU. METHODS: From January 2008 to December 2008, 60 consecutive patients with decompensated liver cirrhosis were admitted in the ICU and retrospectively reviewed. Prognostic models used were Child-Turcotte-Pugh (CTP), model for end-stage liver disease (MELD), model for end-stage liver disease with incorporation of serum sodium (MELD-Na), acute physiology and chronic health evaluation (APACHE) II, and sequential organ failure assessment (SOFA). The predictive prognosis was analyzed using the area under the receiver's operating characteristics curve (AUC). RESULTS: The median follow up period was 20 months, and ICU mortality was 17% (n = 10). A total of 24 patients (40%) died during the study period. The average survival of five prognostic models was related with the severity of the disease. All of the five systems showed significant differences in the cumulative survival rate, according to the scores on admission, and the MELD-Na had the highest AUC (0.924). Multivariate analysis showed that bilirubin and albumin were significantly related to mortality. CONCLUSIONS: The CPT, MELD, MELD-Na, APACHE II, and SOFA may predict the prognosis of patients with decompensated liver cirrhosis. The MELD-Na could be a better prognostic predictor than other scoring systems.
APACHE
;
Area Under Curve
;
Bilirubin
;
Follow-Up Studies
;
Hospitalization
;
Humans
;
Critical Care
;
Intensive Care Units
;
Liver
;
Liver Cirrhosis
;
Liver Diseases
;
Multivariate Analysis
;
Prognosis
;
Retrospective Studies
;
Sodium
;
Survival Rate
5.A Case of Delayed Fatal Hemobilia after Radiofrequency Ablation of Hepatocellular Carcinoma.
Seung Kyu CHUNG ; Baek Gyu JUN ; Sae Hwan LEE ; Suck Ho LEE ; Il Kwun CHUNG ; Hong Soo KIM ; Sang Heum PARK ; Sun Joo KIM
Soonchunhyang Medical Science 2012;18(1):52-55
Radiofrequency ablation (RFA) has been accepted as a safe and effective treatment for unresectable hepatic tumors because of the advantages of a minimally invasive procedure and the local treatment effect. Although RFA can be performed safely in most patients, early and late complications related to mechanical or thermal damage may be observed at follow-up examination. Hemobilia is a very rare complication of RFA and most hemobilia is an immediate complication. However, delayed hemobilia is an even more rare complication after RFA and is known to be a fatal complication. We present a case of delayed fatal hemobilia after RFA for hepatocellular carcinoma.
Carcinoma, Hepatocellular
;
Follow-Up Studies
;
Hemobilia
;
Humans
6.Four Cases of Guidewire Induced Periampullary Perforation During Endoscopic Retrograde Cholangiopancreatography.
Tae Hoon LEE ; Sang Heum PARK ; Bum Suk SON ; Baek Gyu JUN ; Jun Young EUN ; Jae Yun KIM ; Sae Hwan LEE ; Sun Joo KIM
Korean Journal of Gastrointestinal Endoscopy 2011;42(5):334-340
Duodenal perforation associated with endoscopic retrograde cholangiopancreatography is very uncommon. However, it usually requires early diagnosis and surgical management. Perforations are commonly caused by endoscopic sphincterotomy, biliary or duodenal stent placement, guidewire-related causes, and endoscopy itself. Perforatioins can follow various clinical courses, and management depends on the cause of the perforation. Among the above causes, guidewire-induced perforation is very rare and related reports and analyses are limited. Herein we describe four cases of guidewire-induced periampullary perforation during endoscopic retrograde cholangiopancreatography, and analyze clinical characteristics and management.
Cholangiopancreatography, Endoscopic Retrograde
;
Early Diagnosis
;
Endoscopy
;
Sphincterotomy, Endoscopic
;
Stents
7.A Case of Primary Duodenal Cancer on Afferent Loop Presenting with Chronic Anemia and Recurrent Melena.
Baek Gyu JUN ; Tae Hoon LEE ; Hyun Wook CHO ; Sae Hwan LEE ; Suck Ho LEE ; Il Kwun CHUNG ; Hong Soo KIM ; Sang Heum PARK ; Sun Joo KIM ; Hyun Deuk CHO
Soonchunhyang Medical Science 2011;17(1):49-52
Obscure gastrointestinal bleeding accounts for approximately 5% of all gastrointestinal bleeding. Angioectasia of the small bowel is the most common form of obscure gastrointestinal bleeding, while small bowel tumors are the second. Among small bowel tumors, primary duodenal cancer is uncommon and represents 0.3% of gastrointestinal tumors. However, primary duodenal cancer at the duodenal stump following Billroth II gastrectomy for stomach cancer is extremely rare, and have not been reported yet in Korea. We report the first case of a 74-year-old man with chronic anemia and recurrent melena, which was diagnosed as a primary duodenal adenocarcinoma developed in afferent loop. The primary lesion was successfully accessed under cap-fitted endoscopy, however final diagnosis was delayed due to the unusual anatomical site.
Adenocarcinoma
;
Afferent Loop Syndrome
;
Aged
;
Anemia
;
Duodenal Neoplasms
;
Endoscopy
;
Gastrectomy
;
Gastroenterostomy
;
Hemorrhage
;
Humans
;
Korea
;
Melena
;
Stomach Neoplasms
8.Hepatic Arterial Complications after Liver Transplantation: A Single-Center Experience.
Keun Jeong LEE ; Sang Tae CHOI ; Chung MIN ; Jung Nam LEE ; Woon Ki LEE ; Jeong Heum BAEK ; Keon Kuk KIM ; Jin Mo KANG ; Won Suk LEE
The Journal of the Korean Society for Transplantation 2011;25(3):176-183
BACKGROUND: We wanted to explore performing hepatic arterial reconstruction in living donor liver transplantation (LDLT) using right lobe liver grafts and cadaveric liver transplantation (CLT) in a single center. METHODS: Thirty five LDLTs were performed from April 2005 to August 2009. The back wall support suture without twisting was used in most cases. A single RHA was anastomosed to the RHA in 24 patients, to the proper HA in 2 patients, to the RAHA in 4 patients, to the LHA in 2 patients and to an aberrant RHA arising from the SMA in 3 patients. The diameter of the donor RHA was between 1.5 mm and 3.0 mm (mean: 2.5 mm). In the 34 patients who underwent CLT, most of the arterial anastomoses were usually performed using two cuffs at the recipient HA and the GDA bifurcation and a branching point on the donor CHA with running and intermittent stay suture. RESULTS: The total incidence of HA complication was 4.34% (3/69): 1 HAT (2.85%) occurred in a case of LDLT and 2 HAS (5.88%) occurred in a case of CLT. HAT occurred in 1 recipient on the 1st day following LDLT and 2 HAS occurred in CLT recipients at one and two months, respectively, following LDLT. CONCLUSIONS: HA complications occurred as a mild type of late complication and these complications might not be fatal in CLT. A low incidence of HAT can be achieved with using non-twisting method-guided microsurgical techniques for creating hepatic arterial anastomosis in LDLT. When early HAT occurs, early surgical reconstruction is mandatory for preventing the loss of the graft. Back wall sutures with only single needle suture might be a feasible method for HA microsurgical reconstruction.
Arterial Occlusive Diseases
;
Cadaver
;
Hepatic Artery
;
Humans
;
Incidence
;
Liver
;
Liver Transplantation
;
Living Donors
;
Needles
;
Running
;
Sutures
;
Thrombosis
;
Tissue Donors
;
Transplants
9.Saphena Varix Mimicking Femoral Hernia.
Sang Tae CHOI ; Keon Kuk KIM ; Woon Ki LEE ; Jung Nam LEE ; Jin Mo KANG ; Won Suk LEE ; Jeung Heum BAEK ; Yeon Ho PARK ; U Hyung SEO
Journal of the Korean Society for Vascular Surgery 2010;26(1):61-63
Saphena varix is very rare disease that characterized by isolated distention of the saphenous vein below the sapheno-femoral junction. Saphena varix must be differentiated from other medical problems that can cause a groin mass. A 49-year-old man presented with a palpable mass on the right upper thigh and he'd had the mass for 6 months. There was no history of trauma, and the mass was especially noticeable when he was standing. On the physical examination, a 5 cm-sized soft, nontender, compressible mass was detected at the right upper medial thigh near the femoral foramen. Doppler sonography showed a saccular venous dilatation of the great saphenous vein just below the saphenofemoral junction. On computed tomography, there were superficially dilated veins in the right thigh and calf, a focal saccular aneurysm at the proximal segment of the right greater saphenous vein and no evidence of deep vein thrombosis. Aneurymal excision and stripping of the greater saphenous vein were performed. No complication was observed at the 2 week follow-up.
Aneurysm
;
Dilatation
;
Follow-Up Studies
;
Groin
;
Hernia, Femoral
;
Humans
;
Middle Aged
;
Physical Examination
;
Rare Diseases
;
Saphenous Vein
;
Thigh
;
Varicose Veins
;
Veins
;
Venous Thrombosis
10.Acute Abdominal Aortic Dissection after Blunt Trauma: Report of 2 Cases.
Sang Tae CHOI ; Keon Kuk KIM ; Woon Ki LEE ; Jung Nam LEE ; Jin Mo KANG ; Won Suk LEE ; Jeung Heum BAEK ; Yeon Ho PARK
Journal of the Korean Society for Vascular Surgery 2010;26(1):43-47
Abdominal vascular injury after blunt trauma does not occur very frequently. Penetrating trauma is the most common cause (90%) of abdominal vascular injury. A 57-year-old male presented with abdominal pain and color change of the right lower leg after blunt trauma. The physical examination showed rigid tenderness in the entire abdomen and no pulse in the right femoral artery. Computed Tomography (CT) demonstrated the acute aortic dissection, which extended from the infrarenal aorta to the iliac artery and there was embolic occlusion below the right common iliac artery. He underwent endarterectomy after thrombectomy, fasciotomy and small bowel segmental resection. A 65-year-old male presented with abdominal pain after an auto-bicycle crash. On the physical examination, there was tenderness and rebound tenderness noted on the entire abdomen. The CT done outside our hospital demonstrated an intramural hematoma around the descending aorta. He underwent small bowel and sigmoid segmental resection and S-colostomy. On day 1 after operation, he complained of sudden abdominal pain. He then developed the signs of acute liver and renal failure. His condition deteriorated rapidly with conservative management, and he died on day 2.
Abdomen
;
Abdominal Pain
;
Aged
;
Aorta
;
Aorta, Thoracic
;
Colon, Sigmoid
;
Endarterectomy
;
Femoral Artery
;
Hematoma
;
Humans
;
Iliac Artery
;
Leg
;
Liver
;
Male
;
Middle Aged
;
Physical Examination
;
Renal Insufficiency
;
Thrombectomy
;
Vascular System Injuries

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