Short-Term Patient-Reported Outcomes After Facial Skin Cancer Surgery: A Prospective Longitudinal Study Using the FACE-Q Skin Cancer Module

This prospective longitudinal study of 288 patients undergoing facial skin cancer surgery reveals that while facial appearance and psychosocial distress initially worsen postoperatively, most patients recover to baseline or show significant improvement in appearance, cancer worry, scar satisfaction, and adverse effects by three months, with notable gender differences in appearance recovery.

Ottenhof, M. M. J., Hoogbergen, M. M., van der Hulst, R. R. W. J.2026-04-06🏥 surgery

Predicting Patient-Reported Appearance Satisfaction After Facial Skin Cancer Reconstruction: Development and Internal Validation of a Multivariable Prediction Model

This study developed and internally validated a multivariable prediction model using preoperative baseline appearance satisfaction and female sex to forecast postoperative appearance satisfaction three months after facial skin cancer reconstruction, though external validation is still required before clinical implementation.

Ottenhof, M. M. J.2026-04-03🏥 surgery

Associations between Exposure to Perfluoroalkyl Substances with Subsequent Body Composition and Glycemic Responses to Bariatric Surgery

This prospective pilot study suggests that while higher baseline levels of specific perfluoroalkyl substances (PFNA and PFOS) are associated with reduced lean mass in bariatric surgery candidates, only PFNA burden appears to modestly correlate with attenuated postoperative metabolic and body composition recovery, though larger studies are needed to confirm these findings.

Sankara, S., Smith, M. R., Eick, S. M. + 14 more2026-04-01🏥 surgery

Left Ventricular Geometry Improves Prediction of Sex-Specific Post-TAVR Remodeling in Aortic Stenosis

This study demonstrates that a sex-specific computational framework integrating 3D left ventricular geometry from pre-TAVR CT scans significantly outperforms conventional clinical metrics in predicting one-year left ventricular mass regression, offering improved risk stratification particularly for women with severe aortic stenosis.

Goraya, S. A., Lauwers, P., Javadikasgari, H. + 12 more2026-03-31🏥 surgery

A Comparative Study in Surgical AI: Datasets, Foundation Models, and Barriers to Med-AGI

This paper argues that despite the availability of vast surgical video data and the use of massive Vision Language Models, current AI systems still struggle with fundamental surgical tasks like tool detection due to diminishing returns from scaling and persistent barriers related to data complexity and professional expertise, suggesting that simply increasing compute and model size is insufficient to achieve Medical Artificial General Intelligence.

Skobelev, K., Fithian, E., Baranovski, Y. + 9 more2026-03-28🏥 surgery

Peak Alpha Frequency as a Neural Marker of Postoperative Pain Outcomes in Spinal Fusion Surgery

This study demonstrates that faster preoperative peak alpha frequency (PAF) serves as a stable, trait-like neural marker capable of predicting meaningful long-term pain reduction and identifying treatment responders three months after spinal fusion surgery, suggesting its potential utility for preoperative risk profiling and personalized pain management.

Grandjean, A., Komboz, F., Chacon, T. + 7 more2026-03-13🏥 surgery

Impact of Left Common Carotid Cannula Design on Flow Distribution and Cerebral Perfusion Pressure During Bilateral Selective Antegrade Cerebral Perfusion: An Experimental and Computational Study

This experimental and computational study demonstrates that variations in left common carotid cannula design significantly alter cerebral perfusion pressure and flow distribution during bilateral selective antegrade cerebral perfusion, posing potential risks for patients with limited collateral circulation.

Holmlund, P., Servin, J., Vikstrom, A. + 4 more2026-03-10🏥 surgery

Remote Perioperative Symptom Monitoring via Smartphone is Feasible: Evidence from the Personalized Prediction of Persistent Postsurgical Pain (P5) study of 2,500 surgical patients

The P5 study demonstrates that remote perioperative symptom monitoring via smartphone is feasible for a large cohort of 2,500 surgical patients, achieving high participation rates despite variable compliance influenced by surgical site and demographic factors, thereby highlighting the need for careful handling of missing data to ensure model generalizability.

Frumkin, M., Messner, G., Holzer, K. + 8 more2026-03-05🏥 surgery

4D Ultrasound Localization Microscopy of Deep Cerebral Perforating Arteries for Intraoperative Neurosurgical Guidance

This study presents a first-in-human demonstration of 4D ultrasound localization microscopy (4D-ULM) enabling sub-millimeter resolution volumetric mapping of deep cerebral perforating arteries and their hemodynamics during neurosurgery, thereby overcoming previous imaging limitations to enhance intraoperative guidance and decision-making.

Han, Y., Sadigh, Y., Verhoef, L. + 14 more2026-02-28🏥 surgery

Preoperative serum C-reactive protein and cholinesterase levels as risk factors of difficult laparoscopic cholecystectomy and severity of acute calculous cholecystitis: a retrospective observational study

This retrospective study of 198 patients undergoing early laparoscopic cholecystectomy for acute calculous cholecystitis identifies preoperative serum cholinesterase and C-reactive protein levels as independent predictors of difficult surgery, while C-reactive protein and male sex predict disease severity.

Kang, C.-Q., Chen, L.-P., Wang, Y.-X.2026-02-28🏥 surgery

A prospective controled randomized multicenter study to evaluate severity of compensatory sweating after one-stage bilateral thoracic sympathectomy versus unilateral thoracic sympathectomy in the dominant side

This prospective randomized multicenter study demonstrates that while one-stage bilateral thoracic sympathectomy offers superior symptom control and quality-of-life improvements for primary palmar hyperhidrosis compared to unilateral surgery, it carries a significantly higher risk of severe compensatory sweating, supporting a staged approach where unilateral surgery may suffice for some patients.

Wolosker, M. B., Tedde, M. L., Noro Hamilton, N. + 13 more2026-02-23🏥 surgery

Perioperative diffuse optical imaging of blood flow distributions for porcine skin flap viability assessment

This study demonstrates that a noncontact, dye-free speckle contrast diffuse correlation tomography (scDCT) system effectively monitors blood flow and distinguishes viable from necrotic tissue in a porcine skin flap model, offering a promising perioperative tool for assessing flap viability and guiding surgical decisions.

Rabienia Haratbar, S., Hamedi, F., Mohtasebi, M. + 4 more2026-02-17🏥 surgery

Normative Reference Values for the FACE-Q Skin Cancer Module: Patient Preoperative Scores and Comparison With Healthy Partners

This study establishes normative reference values for the FACE-Q Skin Cancer Module by demonstrating that preoperative scores of facial skin cancer patients are statistically equivalent to those of demographically matched healthy partners, thereby validating the module's utility for clinical interpretation while highlighting a specific sex-based difference in appearance scores.

Ottenhof, M. J.2026-02-16🏥 surgery