For some unlucky people, having a problem with facial recognition is more than just strange. It's an affliction known as prosopagnosia, or face blindness.
When diphtheritic inflammation begins in the respiratory tract, sore throat and fever usually develop.Prostration and dyspnea soon follow because of the obstruction caused by the membrane。
Hydrops was found in lingual surface mocosa of epiglottis in all these patients and abscess of epiglottis developed in 2,and laryngemphraxis in 1 and tracheotomy was carried out.