<prompt> Upper respiratory tract infection is a common problem in children. All of the following anesthetic complications can occur in children with respiratory infections except?BacteremiaHalothane granulomaIncreased mucosa bleedingLaryngospasm  <response>: B i.e. Halothane granuloma Due to local infection there is hyperemia of the local area trauma can result in mucosal bleeding Due to local edema inflammation, laryngospasm can be a complication Systemic infection can lead to Bacteremia Halothane toxicity more common in obese elderly women; rare in childrenQ Halothane attenuates airway reflexes relaxes bronchial smooth muscles by inhibiting intracellular Ca mobilization. best bronchodialatorQ, this action is not inhibited by propranolol B- Blocker depresses clearance of mucus from respiratory tract promoting post op hypoxia atlectasis. 