Aim: Absent pulmonary valve syndrome (APVS) is found in 3-6% of patients with Tetralogy of Fallot (TOF).Along with findings of TOF, absence of pulmonary valve tissue results in aneurysmal dilatation of the main and branch pulmonary arteries compressing the trachea, main-stem, and intrapulmonary bronchi leading to obstructive airways disease.Our obj
Based on the static analysis, dynamic model of C80 heavy menthol kangvape haul train was built to investigate the influence of partial load on running safety of heavy haul train.Under the different partial load condition, the derailment coefficient and the wheel load reduction rate were calculated when the train passed the curve.The analysis result
Cadavers are essential to anatomical dissection courses.The body donation rt100 mini bike parts program is the primary source of cadavers used in the courses.In 1999, three body donation programs were founded in Peking Union Medical College, Capital Medical University, and Peking University Health Science Center, which opened iphone 14 pramoxine a