求翻译：在小儿鼻内镜下对儿童腺样体肥大经口行腺样体切除术48例,治疗由腺样体肥大引起的睡眠呼吸障碍、鼻阻塞和咽鼓管功能障碍等。是什么意思？

In children with adenoidal hypertrophy in children by endoscopic adenoidectomy line the mouth, 48 cases of adenoidal hypertrophy caused by the treatment of sleep-disordered breathing, nasal obstruction, and eustachian tube dysfunction.

In paediatric nasal endoscope hypertrophy and adenoids in children under the mouth line 48 excision and adenoids, and adenoids hypertrophy caused by treatment of sleep apnea, nasal congestion and nasopharyngeal drum management functions such as obstacles.

In the young child nose under the mirror to the child adenoid body largely after the mouth good adenoid body excision method 48 examples, treats the sleep which causes largely by the adenoid body to breathe the barrier, the rhinostegnosis and the eustachian tube function barrier and so on.

Under nasal Endoscope in children with adenoid hypertrophy in children with adenoid body resection in 48 cases, treatment of adenoidal hypertrophy caused by Sleep-disordered breathing, nasal congestion or Eustachian tube dysfunction.

In the young child nose under the mirror to the child adenoid body largely after the mouth good adenoid body excision method 48 examples, treats the sleep which causes largely by the adenoid body to breathe the barrier, the rhinostegnosis and the eustachian tube function barrier and so on.