Burwell Julian M, Bugarini Alejandro, Rajaram-Gilkes Mathangi
Department of Medical Education, Geisinger Commonwealth School of Medicine, Scranton, USA.
Department of Neurosurgery, Geisinger Medical Center, Danville, USA.
Cureus. 2024 Dec 11;16(12):e75533. doi: 10.7759/cureus.75533. eCollection 2024 Dec.
Bifrontal decompressive craniectomy (DC), which was once a popular technique for treating midline mass lesions, has seen a notable decline in its therapeutic use within modern neurosurgery. Despite its diminished clinical use, the procedure offers considerable value as an educational tool for surgical training. This study used a Thiel-embalmed cadaver to demonstrate the bifrontal DC procedure, including a Souttar incision, strategic (MacCarty, zygomatic, and apical) keyhole/burr hole placement, superior sagittal sinus suturing, left frontal lobe decortication, and microscopic visualization of the anterior cranial fossa. The procedure demonstrated educational value in three ways: first, wide anatomical exposure enables a detailed discussion of tissue handling. Second, an efficient training paradigm that allows multiple surgical techniques to be taught within a limited timeframe. Third, it offers risk management training focusing on superior sagittal sinus protection. While bifrontal DC has selective therapeutic applications, its potential as a teaching tool is undervalued. The procedure's wide exposure creates an ideal platform for surgical education, allowing residents to develop skills in a structured environment. We advocate its use in training programs by focusing on its educational benefits rather than its limited therapeutic role.
双额减压颅骨切除术(DC)曾是治疗中线占位性病变的常用技术,但在现代神经外科手术中的治疗应用已显著减少。尽管其临床应用减少,但该手术作为外科培训的教育工具具有相当大的价值。本研究使用一具经蒂尔固定的尸体来演示双额DC手术,包括绍塔尔切口、战略性(麦卡蒂、颧骨和根尖)锁孔/钻孔位置、上矢状窦缝合、左额叶去皮质以及前颅窝的显微镜观察。该手术在三个方面具有教育价值:第一,广泛的解剖暴露便于详细讨论组织处理。第二,一种高效的培训模式,可在有限时间内教授多种手术技术。第三,它提供了以上矢状窦保护为重点的风险管理培训。虽然双额DC有选择性的治疗应用,但其作为教学工具的潜力被低估了。该手术的广泛暴露为外科教育创造了理想平台,使住院医师能够在结构化环境中培养技能。我们主张在培训项目中使用该手术,重点关注其教育益处而非其有限的治疗作用。