In nine cadaver heads, 18 electromagnetically navigated osteotomies deviated from the planned nasomaxillary suture by a mean of 1.5 mm, with transnasal and percutaneous routes equally accurate. Sub-millimeter accuracy in a bloodless cadaver model proves feasibility, not superiority; navigation earns its cost in revision and distorted anatomy, not routine osteotomy.
In a 90-patient RCT, ultrasound-guided infraorbital block beat transnasal sphenopalatine ganglion block on 24-hour QoR-15 (129.1 vs 116.6), with rescue analgesia in 11.4% versus 53.3%. The margin exceeds the minimal clinically important difference and cuts rescue opioid use fivefold; infraorbital block deserves to become the default for septorhinoplasty.
Plastic and Reconstructive Surgery · PMID 42937516 · doi
事实|PRS提出V形鼻小柱下移植物,用几何模板同时控制鼻尖宽度、高度与旋转。
点评|把鼻尖控制做成模板,说明手感难复制;思路值得学,但一块移植物解决不了所有鼻尖。
A PRS technique paper introduces a V-shaped subdomal graft as a geometric template for controlling tip width, height and rotation together. Template-driven tip surgery is valuable as a teaching scaffold, but it cannot replace diagnosing the underlying support deficit case by case.
Across nine studies, AI age estimation after facelift showed 1.7 to 5.8 years of reduction but underestimated patient-perceived rejuvenation by 35% to 50%. Systematic discordance with patient perception means AI-derived age is a research metric, not an outcome measure to quote in clinic.
Pooling 12 studies and 4,534 patients, submuscular or dual-plane placement had lower odds of overall complications (OR 0.49), contracture (OR 0.58) and hematoma (OR 0.30), with no difference in satisfaction or reoperation. Lower complication odds are real, but unchanged satisfaction and reoperation mean implant plane should follow tissue coverage, not habit.
Journal of Multidisciplinary Healthcare · PMID 42973786 · doi
事实|48例胸肌下隆胸回顾:加PECS II阻滞后PACU疼痛评分1分对4分,无人需补救哌替啶。
点评|样本小、回顾性,但差距大得不像偶然;把PECS II写进常规镇痛,成本低收益明确。
In 48 subpectoral augmentations, adding a PECS II block cut PACU pain scores (median 1 vs 4) and eliminated protocol-driven rescue meperidine (0% vs 71.4%). Retrospective and small, but the effect size is too large to dismiss; PECS II is a cheap addition to standard multimodal analgesia.
还没有批注