扁桃体和(或)腺样体肥大是儿童的常见病与多发病,肥大的扁桃体和腺样体可堵塞上呼吸道,导致呼吸和吞咽困难,引起肺泡通气不足,长期肺泡通气不足将导致持续肺动脉高压、右心室负荷过重,进一步发展将导致右心室肥厚,甚至右心衰,出现不可逆的心血管损害。因此,在尚未出现心室肥厚? Tonsils and / or adenoid hypertrophy is a common and frequently occurring disease in children. Hypertrophic tonsils and adenoids can block the upper respiratory tract, causing difficulty breathing and swallowing, causing alveolar hypoventilation and prolonged alveolar hypoventilation resulting in persistent pulmonary hypertension , Right ventricular overload, further development will lead to right ventricular hypertrophy, or even right heart failure, there is irreversible cardiovascular damage. Therefore, in the absence of ventricular hypertrophy?