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Joong-Bae Seo,Kwon-Young Kwak,Jae-Sung Yoo 대한정형외과 스포츠의학회 2022 Arthroscopy and Orthopedic Sports Medicine Vol.9 No.1
Rotator cuff repair is one of the most commonly performed shoulder surgeries and is often performed simultaneously with arthroscopic acromioplasty. However, pain may persist even after surgery, and among the causes is the failure of acromioplasty. This can lead to impingement syndrome, which is likely to result in rotator cuff retear. Here, we describe a case in which failed acromioplasty was treated through arthroscopic bursal acromial reconstruction.
( Joong-won Park ),( Yoon Jun Kim ),( Do Young Kim ),( Si Hyun Bae ),( Seung Woon Paik ),( Youn-jae Lee ),( Donghyeon Lee ),( Han Chu Lee ),( Sang Young Han ),( Jae Youn Cheong ),( Oh Sang Kwon ),( Jo 대한간학회 2018 춘·추계 학술대회 (KASL) Vol.2018 No.1
Aims: Sorafenib is the standard first-line therapy for patients with advanced HCC. Conventional TACE (cTACE) is an effective treatment for unresectable HCC. A previous phase II study revealed that sorafenib combined with concurrent cTACE (SOR+T) tended to improve outcomes. Herein, we present the results from an investigator-initiated phase III trial that evaluated the effects of SOR+T in patients with advanced HCC. Methods: Patients were randomly assigned (1:1) into one of two arms, to receive sorafenib with cTACE (Arm C) or without cTACE (Arm S) according to modified International Union Against Cancer tumor stage, the extent of vascular invasion, Child-Pugh score and serum alpha-fetoprotein level. All eligible patients received 800 mg sorafenib within 3 days (Arm S and C) and cTACE within 7-21 days after randomization, and repeating cTACE on demand (Arm C). The study continued until progression or unacceptable toxicities were observed. The primary endpoint was overall survival (OS), and secondary endpoints included time to progression (TTP), progression-free survival (PFS), tumor response rate (TRR), and safety profile. Results: Between January 2013 and December 2015, 339 patients were enrolled from 13 hospitals in South Korea, and the last patients completed the trial on June 2017. Patients’ baseline characteristics were well balanced. For Arm C and S, respectively, median OS was 12.8 vs. 10.8 months (hazard ratio [HR], 0.91; 90% confidence interval [CI] 0.69-1.21; P=0.290); median TTP was 5.3 vs. 3.5 months (HR, 0.67; 90% CI, 0.53- 0.85; P=0.003); median PFS was 5.2 vs. 3.6 months (HR, 0.73; 90% CI, 0.59-0.91; P=0.01); TRR was 60.6% vs. 47.3% (P=0.005). For Arm C and S, respectively, serious adverse events (AE) were 33.3% vs. 19.8% (P=0.006), and grade ³ 3 AE were increased alanine aminotransferase (20.3% vs. 3.6%), hyperbilirubinemia (11.8% vs. 3.0%), ascites (11.8% vs. 4.2%), thrombocytopenia (7.2% vs. 1.2%), anorexia (7.2% vs. 1.2%), hyponatremia (5.2% vs. 0%) (P<0.05); hand-foot skin reaction (10.5% vs. 11.4%), encephalopathy (5.2% vs. 1.2%), and diarrhea (5.2% vs. 4.2%). Subgroup analysis showed a survival benefit in patients (46.4%) of Arm C who received ≥2 cTACE sessions when compared to patients in Arm S (18.6 vs. 10.8 m; HR, 0.58; 95% CI, 0.40-0.82; P=0.006). Conclusions: SOR+T therapy did not improve OS versus sorafenib alone in patients with advanced HCC. However, SOR+T therapy significantly improved TTP, PFS, and TRR, and a survival benefit was observed in the patients who received SOR+T ≥ 2cTACE sessions.
Renoprotective Effect of the Histone Deacetylase Inhibitor CG200745 in DOCA-Salt Hypertensive Rats
Bae, Eun Hui,Kim, In Jin,Song, Ji Hong,Choi, Hong Sang,Kim, Chang Seong,Eom, Gwang Hyeon,Kim, Inkyeom,Cha, Hyunju,Cho, Joong Myung,Ma, Seong Kwon,Kim, Soo Wan MDPI 2019 INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES Vol.20 No.3
<P>The novel histone deacetylase inhibitor CG200745 was initially developed to treat various hematological and solid cancers. We investigated the molecular mechanisms associated with the renoprotective effects of CG200745 using deoxycorticosterone acetate (DOCA)-salt hypertensive (DSH) rats. DOCA strips (200 mg/kg) were implanted into rats one week after unilateral nephrectomy. Two weeks after DOCA implantation, DSH rats were randomly divided into two groups that received either physiological saline or CG200745 (5 mg/kg/day) for another two weeks. The extent of glomerulosclerosis and tubulointerstitial fibrosis was determined by Masson’s trichrome staining. The renal expression of fibrosis and inflammatory markers was detected by semiquantitative immunoblotting, a polymerase chain reaction, and immunohistochemistry. Pathological signs such as glomerulosclerosis, tubulointerstitial fibrosis, increased systolic blood pressure, decreased creatinine clearance, and increased albumin-to-creatinine ratios in DSH rats were alleviated by CG200745 treatment compared to those manifestations in positive control animals. Furthermore, this treatment counteracted the increased expression of αSMA, TGF-β1, and Bax, and the decreased expression of Bcl-2 in the kidneys of DSH rats. It also attenuated the increase in the number of apoptotic cells in DSH rats. Thus, CG200745 can effectively prevent the progression of renal injury in DSH rats by exerting anti-inflammatory, anti-fibrotic, and anti-apoptotic effects.</P>
서중배(Joong-Bae Seo),민병권(Byoung-Kwon Min) 대한정형외과학회 2009 대한정형외과학회지 Vol.44 No.4
저자들은 교통사고로 발생된 상완골 대결절 골절을 동반한 양측 견관절 하방 탈구를 체험하여 보고한다. 환자는 양측 상지가 외전된 상태로 내원하였으며, 도수 정복술로 탈구를 정복한 후, 보존적 치료를 시행하여 7개월 만에 양측 견관절의 운동범위 및 근력이 일상 생활에 전혀 지장이 없을 정도로 거의 완전히 회복되었다. We report here on a case of bilateral inferior shoulder dislocations (bilateral luxatio erecta) with greater tuberosity fracture that was caused by vehicle trauma. We manually reduced the dislocations at the emergency room. After 7 months of conservative treatment with rehabilitation, the range of motion and muscle strength of the shoulders recovered to almost normal.
도시철도 지하역사 공기조화기의 미세먼지 저감성능 개선을 위한 사전연구
강중구(Joong-Goo Kang),신창헌(Chang-Heon Shin),배성준(Sung-Joon Bae),권순박(Soon-Bark Kwon),김세영(Se-Young Kim),한석윤(Seok-Yoon Han) 대한설비공학회 2008 대한설비공학회 학술발표대회논문집 Vol.2008 No.2
Particulate matter (PM) is one of the major indoor air pollutants especially in the subway station in Korea. In order to remove PM in the subway station, several kinds of PM removal system such as roll-filter, auto-washable air filter, demister, and electrostatic precipitator are used in the air handling unit (AHU) of subway station. However, those systems are faced to operation and maintenance problems since the filter-regeneration unit consisting of electrical or water jet parts is malfunctioned due to the high load of particulates and the filter material needs periodic replacement. In this study, we surveyed the particle removal systems in order to develop the new system of particle removing can be adopted in the current AHU of subway station.