1. Minimally Invasive & Endoscopic Surgery

1. A prospective randomized trial of single-incision versus multi-port laparoscopic cholecystectomy: postoperative pain scores and recovery time

2. A retrospective cohort analysis of robotic-assisted versus conventional laparoscopic hysterectomy: operative time, blood loss, and complication rates

3. A cross-sectional evaluation of ergonomics and surgeon fatigue in endoscopic sinus surgery using motion-tracking sensors

4. An in vitro simulation study comparing seal integrity of advanced bipolar devices versus ultrasonic shears in laparoscopic tissue transection

5. A case-control study of port-site hernia incidence following different trocar designs in laparoscopic colorectal resections

6. A methodological validation of fluorescence-guided endoscopy using indocyanine green for intraoperative perfusion assessment

7. A prospective cohort study of learning curves in trainees performing laparoscopic appendectomy: CUSUM analysis of operative metrics

8. A systematic review and meta-analysis of outcomes after transoral endoscopic thyroidectomy versus open thyroidectomy

9. An in silico finite-element modeling study of abdominal wall stress distribution in single-incision laparoscopic surgery

10. A narrative review of technological advances in endoscopic platforms: 3D visualization, haptic feedback, and AI integration

2. Gastrointestinal Surgery

1. A randomized controlled trial of stapled versus hand-sewn anastomosis in elective colonic resection: anastomotic leak and functional outcomes

2. A prospective observational study of enhanced recovery after surgery (ERAS) protocols in open versus laparoscopic colorectal surgery: length of stay and complication rates

3. A retrospective cohort analysis of surgical site infection risk factors in emergency versus elective perforated peptic ulcer repair

4. An in vitro study of biomechanical strength of different suture materials in gastric wall closure under simulated intraluminal pressures

5. A case-control evaluation of preoperative nutritional status and postoperative morbidity in patients undergoing major gastrectomy

6. A methodological validation of intraoperative endoscopic leak testing compared to postoperative contrast studies in esophagectomy patients

7. A cross-sectional ultrasound elastography assessment of abdominal wall integrity in patients with abdominal incisional hernias

8. A systematic review and meta-analysis of stapled versus linear cutting devices in minimally invasive sleeve gastrectomy

9. An in silico computational fluid dynamics study of flow patterns in different configurations of gastrointestinal anastomoses

10. A narrative review of advances in bowel anastomotic techniques: adhesives, sealants, and tissue-engineered scaffolds

3. Hepato-Pancreato-Biliary & Transplant Surgery

1. A prospective cohort study of donor criteria expansion effects on outcomes in living-donor liver transplantation: graft survival and postoperative complications

2. A randomized trial of portal vein embolization versus associating liver partition and portal vein ligation (ALPPS) for hypertrophy induction prior to major hepatectomy

3. A cross-sectional analysis of postoperative pancreatic fistula biomarkers (amylase in drain fluid) following pancreaticoduodenectomy

4. A retrospective cohort evaluation of vascular complications in pediatric versus adult liver transplant recipients: Doppler ultrasound findings and interventions

5. An in vitro perfusion study of islet viability after cold ischemia times in pancreas transplantation models

6. A case-control study of preoperative biliary stenting impact on postoperative infection rates in obstructive jaundice surgery

7. A methodological validation of indocyanine green retention test versus intraoperative fluorescence for assessment of liver function in resection candidates

8. A systematic review and meta-analysis of minimally invasive versus open pancreatic resections: perioperative and oncologic outcomes

9. An in silico modeling study of hepatic hemodynamics in various portal flow diversion strategies post-hepatectomy

10. A narrative review of immunosuppression minimization strategies and graft tolerance induction in solid organ transplantation

4. Breast & Endocrine Surgery

1. A prospective randomized trial comparing oncoplastic breast-conserving surgery versus standard lumpectomy: margin status and cosmetic satisfaction

2. A retrospective cohort analysis of sentinel lymph node biopsy accuracy using dual-tracer versus single-tracer techniques in early breast cancer

3. A cross-sectional study of rates and risk factors for hypocalcemia after total thyroidectomy: intraoperative parathyroid identification methods

4. An in vitro study of biomechanical properties of different mesh types used in chest wall reconstruction following mastectomy

5. A case-control evaluation of postoperative vocal cord palsy incidence in patients undergoing thyroidectomy with versus without intraoperative nerve monitoring

6. A methodological validation of intraoperative ultrasound for localization of non-palpable breast lesions compared to wire-guided localization

7. A systematic review and meta-analysis of bilateral versus unilateral prophylactic mastectomy outcomes in BRCA mutation carriers

8. An in silico pharmacokinetic modeling of postoperative calcium homeostasis after parathyroidectomy

9. A pilot clinical trial of targeted radiofrequency ablation for benign thyroid nodules: safety, efficacy, and patient-reported outcomes

10. A narrative review of advances in minimally invasive adrenalectomy techniques: posterior retroperitoneoscopic versus laparoscopic approach

5. Vascular & Endovascular Surgery

1. A prospective cohort study of long-term patency rates comparing bare-metal versus drug-coated balloon angioplasty in superficial femoral artery occlusive disease

2. A randomized controlled trial of open surgical repair versus endovascular aneurysm repair (EVAR) in juxtarenal abdominal aortic aneurysms: renal function and survival

3. A cross-sectional ultrasound-based assessment of carotid plaque echolucency as a predictor of cerebrovascular events

4. A retrospective cohort analysis of dialysis access outcomes: autogenous fistula versus prosthetic graft in diabetic versus non-diabetic patients

5. An in vitro flow loop study evaluating thrombogenicity of different stent graft materials under pulsatile flow conditions

6. A case-control study of perioperative anticoagulation strategies and bleeding complications in lower limb bypass surgery

7. A methodological validation of 4D flow MRI for assessment of complex aortic flow patterns in patients with arch anomalies

8. A systematic review and meta-analysis of outcomes after thoracic endovascular aortic repair (TEVAR) versus open repair in type B dissections

9. An in silico computational fluid dynamics analysis of endograft configuration effects on endoleak formation

10. A narrative review of emerging endovascular techniques for peripheral arterial disease: lithoplasty, atherectomy, and drug delivery

6. Trauma, Critical Care & Emergency Surgery

1. A prospective cohort study of focused assessment with sonography in trauma (FAST) versus extended FAST in prediction of intra-abdominal injury requiring laparotomy

2. A randomized controlled trial of damage-control laparotomy versus definitive laparotomy in hemodynamically unstable abdominal trauma: mortality and complication outcomes

3. A cross-sectional analysis of prehospital intravenous fluid administration impact on coagulopathy and outcomes in major trauma patients

4. A retrospective cohort evaluation of timing of surgical fixation versus non-operative management in flail chest injuries: ventilator days and ICU length of stay

5. An in vitro model study of topical hemostatic agent efficacy on simulated liver lacerations under varying coagulopathic conditions

6. A case-control study of trauma-induced acute kidney injury: role of abdominal compartment syndrome and resuscitation parameters

7. A methodological validation of portable CT scanners in the emergency department: image quality and diagnostic accuracy in stroke and trauma

8. A systematic review and meta-analysis of early versus delayed tracheostomy in ventilated trauma patients: mortality and pneumonia rates

9. An in silico agent-based modeling of mass casualty triage systems for optimizing resource allocation during disasters

10. A narrative review of advances in trauma resuscitation: balanced transfusion, REBOA, and point-of-care coagulation testing

7. Pediatric Surgery

1. A prospective cohort study of laparoscopic versus open appendectomy outcomes in children: postoperative pain and time to full feeds

2. A randomized trial comparing neonatal minimal-access surgery versus open repair for congenital diaphragmatic hernia: respiratory outcomes and hospital stay

3. A cross-sectional evaluation of ultrasound Elastography for assessment of appendiceal inflammation in pediatric appendicitis

4. A retrospective cohort analysis of surgical management strategies and recurrence rates in pediatric inguinal hernia repairs

5. An in vitro biomechanical testing of suture techniques in pediatric intestinal anastomosis models

6. A case-control study of risk factors for adhesive small bowel obstruction after pediatric abdominal surgery

7. A methodological validation of near-infrared fluorescence imaging for assessment of bowel perfusion in pediatric surgery

8. A systematic review and meta-analysis of outcomes following early versus delayed surgery for Hirschsprung’s disease

9. An in silico growth modeling of tethered spinal cord in pediatric patients for surgical planning

10. A narrative review of tissue engineering advances in pediatric tracheal reconstruction

8. Bariatric & Metabolic Surgery

1. A prospective randomized trial comparing sleeve gastrectomy versus Roux-en-Y gastric bypass on type 2 diabetes remission rates and metabolic markers

2. A cross-sectional study of micronutrient deficiencies post-bariatric surgery: prevalence and risk factors at 1-year follow-up

3. A retrospective cohort analysis of weight regain predictors after primary versus revision bariatric procedures

4. An in vitro gut hormone secretion assay using intestinal organoids exposed to patient serum pre- and post-bariatric surgery

5. A case-control evaluation of evidence-based versus traditional dietary protocols on postoperative weight loss and nutritional outcomes

6. A methodological validation of non-invasive gastric emptying tests (13C-octanoate breath test) post-bariatric surgery

7. A systematic review and meta-analysis of endoscopic sleeve gastroplasty versus surgical sleeve gastrectomy: efficacy and safety

8. An in silico metabolic modeling study of changes in energy expenditure and substrate utilization after bariatric interventions

9. A pilot trial of microbiome-targeted interventions to enhance weight loss maintenance after bariatric surgery

10. A narrative review of emerging device-based therapies for obesity: implantable neuromodulation and endoluminal procedures

9. Surgical Oncology & Reconstructive Surgery

1. A prospective cohort study of surgical margin assessment using intraoperative frozen section versus imprint cytology in head and neck cancer resection

2. A randomized trial of immediate versus delayed breast reconstruction post-mastectomy: quality-of-life and complication profiles

3. A cross-sectional evaluation of microvascular free flap perfusion monitoring technologies: Laser Doppler versus implantable Doppler

4. A retrospective cohort analysis of limb-salvage surgery versus amputation in osteosarcoma: functional scores and survival outcomes

5. An in vitro biomechanical study of fixation strength in mandibular reconstruction plates with different screw patterns

6. A case-control study of donor site morbidity in radial forearm versus anterolateral thigh free flap reconstruction

7. A methodological validation of indocyanine green angiography for flap perfusion assessment versus clinical judgment alone

8. A systematic review and meta-analysis of outcomes after transoral robotic surgery in oropharyngeal carcinoma

9. An in silico finite-element analysis of craniofacial distraction osteogenesis devices under varying load conditions

10. A narrative review of regenerative techniques for large soft tissue defect reconstruction: scaffolds and growth factors

10. Recent Advances in Surgery

1. A scoping review of artificial intelligence algorithms for surgical workflow recognition and intraoperative decision support

2. A prospective pilot study of autonomous robotic suturing systems: accuracy and time efficiency in ex vivo models

3. A methodological assessment of mixed-reality platforms for surgical planning and intraoperative navigation

4. An in vitro validation of bioresorbable smart implants with embedded sensors for real-time tissue healing monitoring

5. An in silico multi-parameter optimization of hemostatic agent delivery in laparoscopic emergency scenarios

6. A systematic review and meta-analysis of surgeon-performed point-of-care ultrasound in perioperative management

7. A narrative review of 3D bioprinting applications for patient-specific organ and tissue grafts

8. A pilot clinical trial of intraoperative augmented reality overlay for tumor margin delineation in soft tissue sarcoma surgery

9. A retrospective data-mining analysis of electronic health record big data to predict postoperative complications and readmission risk

10. A narrative review of CRISPR-based in vivo gene editing prospects for congenital surgical disorders