Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Calvin Koh"'
Publikováno v:
Frontiers in Surgery, Vol 10 (2023)
BackgroundEndoscopic retrograde cholangiopancreatography is a common procedure performed for choledocholithiasis and gallstone pancreatitis. Although a relatively low risk procedure, it is not without its complications. Cases of impacted Dormia baske
Externí odkaz:
https://doaj.org/article/1ec3994fd00642e1a013bd419511600f
Publikováno v:
Malaysian Family Physician, Vol 17, Iss 2, Pp 117-120 (2022)
We report a case of ‘tennis racket sign’ in the chest radiograph of a patient with pulmonary tuberculosis (PTB). This graphic but relatively unknown sign helped us pinpoint the diagnosis. Our patient, a 24-year-old male migrant worker, presented
Externí odkaz:
https://doaj.org/article/9d6598cd31cf489da82519a622d7e9db
Autor:
Wei Yang Calvin Koh, BSc, Hong Qi Tan, PhD, Yan Yee Ng, MSc, Yen Hwa Lin, PhD, Khong Wei Ang, MSc, Wen Siang Lew, PhD, James Cheow Lei Lee, PhD, Sung Yong Park, PhD
Publikováno v:
Advances in Radiation Oncology, Vol 7, Iss 2, Pp 100844- (2022)
Purpose: Relative biological effectiveness (RBE) uncertainties have been a concern for treatment planning in proton therapy, particularly for treatment sites that are near organs at risk (OARs). In such a clinical situation, the utilization of variab
Externí odkaz:
https://doaj.org/article/493b80d18a8842e2861599d3dac98387
Publikováno v:
In International Journal of Particle Therapy June 2024 12 Supplement
Publikováno v:
The Annals of Thoracic Surgery. 114:e29-e32
Aerosol generating procedures are avoided for COVID-19 patients to lower the risk of transmission to healthcare providers. However, when bronchoscopy is indicated, it remains unclear if the procedure performed under general anesthesia leads to contam
Autor:
Germain SongLing Goh, Juanda Leo Hartono, Jonathan Lee, Calvin Koh, Li-Lin Lim, Reuben Kong-Min Wong, Wai-Kit Cheong, Ker-Kan Tan, Feng Zhu, Khay-Guan Yeoh
Publikováno v:
Clinical Gastroenterology.
Autor:
Harshitha Srinivasan, Jonathan Lee-Wei Jie, Calvin Koh, Li-Lin Lim, Rueben Kong-Min Wong, Wai-Kit Cheong, Ker-Kan Tan, Feng Zhu, Khay-Guan Yeoh
Publikováno v:
Clinical Gastroenterology.
Autor:
Yi-Ping Ren, Jonathan Wei-Jie Lee, Calvin Koh, Li-Lin Lim, Reuben Kong-Min Wong, Wai-Kit Cheong, Ker-Kan Tan, Soh-Ee Lee, Feng Zhu, Khay-Guan Yeoh
Publikováno v:
Clinical Gastroenterology.
Autor:
Leo Juanda, Calvin Koh Jianyi, Tien Ho Siah, Benjamin Tay Wei Rong, Chelsea Tan Qiu Lin, John Shao Rong Mok, Gabrielle Loh Yi Wen
Publikováno v:
Clinical Gastroenterology.
Background Dental injury is an underrecognized preventable complication during endoscopy. An audit of same-day procedure cancellation in our endoscopy center showed that 43% of cases are related to tooth safety concerns. A review of the literature sh
Autor:
Dennis J.J. Poon, Eugenia Li Ling Yeo, Minqin Ren, Saumitra K. Vajandar, Wei Yang Calvin Koh, Sung Yong Park, Thomas Osipowicz, Khee Chee Soo, Ce-Belle Chen, Khong Wei Ang, Melvin L.K. Chua, Chu Pek Lim, Hong Qi Tan
Publikováno v:
Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 76
There is an increasing number of radiobiological experiments being conducted with low energy protons (less than 5 MeV) for radiobiological studies due to availability of sub-millimetre focused beam. However, low energy proton has broad microdosimetri