Pieptu Dragos, Luchian Stefan
Department of Plastic and Reconstructive Surgery, University Accident Hospital, Gr T Popa University of Medicine, Iasi, Romania.
Microsurgery. 2003;23(3):181-8. doi: 10.1002/micr.10126.
Standard magnification in microsurgery is accomplished with the operating microscope. Loupes are perceived by the microsurgical community as technically less safe. However, after several years of microscope-only microsurgery, most of our microvascular procedures are performed under loupes 3.5-4x. Considering our results using loupes-only microsurgery, which are comparable with those obtained when using the microscope, we suggest that loupe-aided microsurgery might represent a natural progression for the experienced microsurgeon. Microsurgical skills and experience outweigh the importance of the magnification factor. While the microscope is mandatory for replantations distal to the palmary arch, microneurosurgery, and supramicrosurgery, loupes should be used in so-called "macro-microsurgery." One may include in this category replantations down to the palmar arch and free flaps with vessels more than 1.5 mm, such as the latissimus, serratus, (para)scapular, fibula, radial forearm, rectus abdominis, dorsalis pedis, omentum, and jejunum. Before starting loupes-only microsurgery, intensive training under the microscope is crucial. Less magnification does not mean less quality.
显微外科手术的标准放大倍数是通过手术显微镜来实现的。在显微外科领域,放大镜在技术上被认为安全性较低。然而,在经历了数年仅使用显微镜的显微外科手术后,我们大多数微血管手术都是在3.5 - 4倍放大镜下进行的。鉴于我们仅使用放大镜进行显微外科手术的结果与使用显微镜时相当,我们认为对于经验丰富的显微外科医生而言,放大镜辅助显微外科手术可能是一种自然的发展趋势。显微外科技能和经验比放大倍数更为重要。虽然对于掌弓远端的再植手术、显微神经外科手术和超显微外科手术而言,显微镜是必不可少的,但在所谓的“宏观显微外科手术”中应使用放大镜。这一类手术可能包括掌弓以下的再植手术以及血管直径超过1.5毫米的游离皮瓣手术,如背阔肌、前锯肌、(副)肩胛皮瓣、腓骨皮瓣、桡侧前臂皮瓣手术、腹直肌皮瓣手术、足背皮瓣手术、大网膜皮瓣手术和空肠皮瓣手术。在开始仅使用放大镜的显微外科手术之前,在显微镜下进行强化训练至关重要。放大倍数较低并不意味着质量较低。