A 6-year-old syrian American boy is brought to the office because his mother
has found bloodstains on his pillow each of the previous three mornings.
She has also noted crusted blood around the left nostril. Further
questioning of the mother reveals that the symptoms appeared after the
resolution of an illness characterized by low-grade fever and clear
rhinorrhea. Physican exam is normal except for a 3x4 mm eschar on the nasal
septum. The most appropriate treatment at this time is to apply which of the
following:
a: Alum to the left naris
b: Beclamethasone to the nares twice a day
c: Petrolatum to the nares twice a day
d: Phenylephrine to the nares twice a day
e: Silve nitrate to the area around the eschar
没有任何参考答案。