How to evaluate the efficiency of rural preschool education resources and its regional differences in China.

Rural preschool education is an integral part of rural society, and improving the efficiency system of evaluation of rural preschool education resource allocation is an important strategy for the implementation of the rural revitalization. This paper uses an input-oriented three-stage DEA model to analyze the efficiency of rural preschool education resource allocation in 30 provinces in China from 2012 to 2020. The results show that external factors such as the level of urbanization, birth rate, and the scale of kindergarten impacts the efficiency of rural preschool education resource allocation significantly.

Therapeutic mechanisms of ginseng in coronary heart disease.

Coronary heart disease (CHD) is the most common clinical manifestation of cardiovascular disease. It is characterized by myocardial ischemia, which is caused by coronary atherosclerosis. CHD is a significant global health problem with increasing prevalence every year because of significant changes in the lifestyles and diets.

Superimposed high-frequency jet ventilation used for endolaryngotracheal surgery in a child with congenital subglottic stenosis: a case report.

Background: Airway management and anesthesia during endolaryngotracheal surgery in patients with obstructive airway diseases pose a major challenge for anesthesiologists, especially in pediatric patients. Children with obstructive airway disease often have a potentially difficult airway. Adequate airway assessment and preparation before anesthesia is essential.

Upper gastrointestinal bleeding from a Mallory-Weiss tear associated with transesophageal echocardiography during successful cardiopulmonary resuscitation: A case report.

Background: In recent years, it has been recognized that transesophageal echocardiography (TEE) is of great value in resuscitation of cardiac arrest. However, its safety has rarely been reported.

Case Summary: We present a 59-year-old male patient scheduled to undergo cardiac surgery for rheumatic heart disease.