The scrotal abscess developed progressively following appendectomy.Scrotal exploration was carried out under the presumptive diagnosis of abscessed epididymo-orchitis.
Results Clinical symptom of the case in the report was progressively deteriorating in decompensation but without obvious chest pain,bellyache,or burbulence.
This paper describes the mechanism that multiple reignition of breaker can restrain or increase progressively the switching-overvoltage during switching off inductive or capacitive load.