Universidade Federal de São Paulo - Escola Paulista de Medicina, UNIFESP-EPM.
Braz J Otorhinolaryngol. 2011 Mar-Apr;77(2):178-84. doi: 10.1590/s1808-86942011000200007.
Although not being the most frequent nasal septal deviations, those of the caudal septum account for many complaints. The correction of such defects has always been the subject of much controversy, and several different operative techniques have been described.
To assess the efficacy of a surgical technique for correcting caudal septal deviations.
Prospective study with preliminary reports of 10 patients who answered a standardized, specific questionnaire (the Nasal Obstruction Symptom Evaluation, or NOSE), underwent acoustic rhinometry and had their noses photographed. Caudal deviations were then corrected through a surgical technique whereby the entire deviated portion is removed and a straight cartilage segment is placed between the medial crura of the alar cartilages, through a retrograde approach, to support the nasal tip. Sixty days after all patients were reassessed.
As for the NOSE questionnaire, mean pre-operative and post-operative scores were 82.39 and 7.39 respectively (p<0.001). Pre-operative acoustic rhinometry showed mean minimum cross-sectional area (MCA) values of 0.352 and 0.431 cm2, whereas mean post-operative values were 0.657 and 0.711 cm2(p<0.0001).
The study results prove, both subjectively (patient satisfaction as measured with a standardized questionnaire) and objectively (acoustic rhinometry findings), that the proposed technique for correction of caudal septal deviation is safe and effective.
评估一种矫正鼻中隔后段偏曲的手术技术的疗效。
前瞻性研究,初步报告了 10 例患者,他们回答了一份标准化的、特定的问卷(鼻阻塞症状评估,或 NOSE),进行了鼻声反射测量,并拍摄了鼻部照片。然后通过一种手术技术来矫正鼻中隔后段偏曲,该技术通过逆行途径,将整个偏曲部分切除,并在鼻翼软骨的内侧脚之间放置一个直的软骨段,以支撑鼻尖。所有患者在 60 天后重新评估。
就 NOSE 问卷而言,术前和术后平均评分分别为 82.39 和 7.39(p<0.001)。术前鼻声反射测量显示平均最小横截面积(MCA)值分别为 0.352 和 0.431 cm2,而术后平均 MCA 值分别为 0.657 和 0.711 cm2(p<0.0001)。
研究结果表明,无论是主观的(通过标准化问卷测量的患者满意度)还是客观的(鼻声反射测量结果),该技术都是安全有效的。