Difructose dianhydride IV (DFA-IV) is produced from levan, which is a natural polysaccharide that belongs to thefructan family, through the activity of levan fruc
<正>Aortic dissection involving a right-sided aortic arch(RAA)is extremely rare with an incidence in adults of 0.04%to 0.1%~([1]).Thoracic aortic dissection ass
We describe a case of right ilio-psoas abscess caused by stump appendicitis 14 years after open appendectomy.Stump appendicitis is a rare complication of append
Biochemical or clinical changes of hyperandrogenism are important elements of polycystic ovary syndrome(PCOS).There is currently no consensus on the definition