A 26-year-old man who had inhaled a dried pepper 7 years previously was admitted to our hospital for repeated coughing with yellow sputum and occasional hemoptysis. A thoracic high-resolution computed tomography scan revealed a foreign body at the proximal end of the right lower bronchus. We attempted to remove the foreign body by flexible bronchoscopy, but this was unsuccessful because the foreign body fell deeper into the bronchus.
View Article and Find Full Text PDFBackground: China is one of the countries sharing the major burden of tuberculosis (TB) in the world. Health care workers (HCWs) are subject to a high risk of occupational latent tuberculosis infection (LTBI)-an asymptomatic state of TB disease. However, the heterogenic composition of healthcare professionals in terms of nature of their work leads to the inconsistency in predicting the prevalence of LTBI amongst them.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
December 2019
It's important to master tree species composition and distribution in forests for the study of forest ecosystems. To promote the application of domestic Gaofen data in the classification of tree species and to explore the effects of different combining images, classification features and classifier on tree species classification results, three kinds of single temporal data and four kinds of multi-temporal data were constructed. Based on three GF-2 images, according to the multi-scale segmentation, C5.
View Article and Find Full Text PDFPurpose: This study aims to compare the effects and prognosis of medical thoracoscopy-assisted argon plasma coagulation (APC) combined with electrosurgical unit (ESU) surgery, video-assisted thoracic surgery (VATS), and pleurodesis surgery, in providing appropriate treatment for elderly refractory pneumothorax patients.
Methods: Patients with refractory pneumothorax aged over 65 years were divided into three groups: APC combined with ESU (N = 20), VATS (N = 26), and pleurodesis (N = 24). Data on demographic characteristics, lung function evaluation, and short- and long-term prognoses were collected.