Aim: To analyze patients with chemical burn of esophagus followed by cancer.
Material And Methods: Since 2010 till 2017 esophageal cancer has been diagnosed in 4 patients with esophageal cicatrical stenosis after previous chemical burn. Cervical segment of the esophagus was involved in 1 case.
Results: Resectable tumor was observed only in 1 patient. In 3 cases stenting was performed (palliative intervention in 2 patients and as preoperative stage in 1 case). Stomach probe for feeding was deployed in 1 observation.
Conclusion: Patients after previous chemical burn of the esophagus and esophagoplasty should be under follow-up for timely diagnosis and treatment of esophageal malignancies.
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http://dx.doi.org/10.17116/hirurgia201901127 | DOI Listing |
Bioact Mater
April 2025
Department of Orthopedic Surgery, First People's Hospital of Foshan, Foshan, Guangdong, 528000, PR China.
Uncontrollable non-compressible hemorrhage and traumatic infection have been major causes of mortality and disability in both civilian and military populations. A dressing designed for point-of-care control of non-compressible hemorrhage and prevention of traumatic infections represents an urgent medical need. Here, a novel self-gelling sponge OHN@ε-pL is developed, integrating N-succinimidyl ester oxidized hyaluronic acid (OHN) and ε-poly-L-lysine (ε-pL).
View Article and Find Full Text PDFHeliyon
January 2025
Centre for Tropicalization (CENTROP), Defence Research Institute, Universiti Pertahanan Nasional Malaysia, Kem Sungai Besi, 57000, Kuala Lumpur, Malaysia.
Nitrocellulose (NC)-based propellants have played a pivotal role in the development of energetic materials for both military and civilian applications. This review offers a comprehensive exploration of NC-based propellants, tracing their evolution from their historical origins as smokeless gunpowder to modern advancements. It discusses the chemical composition and classifications of NC propellants, along with continuous efforts to refine smokeless powder formulations through studies on smoke formation, residues, and additives.
View Article and Find Full Text PDFHeliyon
January 2025
Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Makkah, 23955, Saudi Arabia.
Antarctica's harsh environmental conditions, characterized by high levels of ultraviolet (UV) radiation, pose challenges for microorganisms. To survive in these extreme cold regions with heightened UV exposure, microorganisms employ various adaptive strategies, including photoprotective carotenoid synthesis. Carotenoids are garnering attention in the skin health industry because of their UV photoprotection potential, given the direct relationship between UV exposure and skin burns, and cancer.
View Article and Find Full Text PDFCornea
January 2025
Department of Ophthalmology, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey; and.
Purpose: To evaluate the effect of subconjunctival injection of dexpanthenol on corneal neovascularization and inflammation in rats with induced chemical burns.
Methods: This experimental study included 40 female albino Wistar rats. Chemical burns were induced in the right eye of all rats on the first day, and the left eye was used as a control.
Biomaterials
January 2025
Department of Ultrasound, Southwest Hospital, Army Medical University, Chongqing, 400038, China. Electronic address:
Chemotherapy combined with immunotherapy is a highly promising approach for treating tumors. However, chemotherapeutic drugs often fail to accumulate effectively at the tumor site after systemic administration and they lack sufficient immunogenicity to activate adaptive immunity, making an effective T-cell immune response within the tumor microenvironment difficult to achieve. Here, this work developed drug-loaded nanobubbles (DTX-R837@NBs) that encapsulate the chemotherapy drug docetaxel and the immune adjuvant R837 via a thin-film hydration method.
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