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. 2020 Jun 2;7:29. doi: 10.3389/fsurg.2020.00029

Table 3.

Articles relating to surgical training−17 papers.

References Paper type and case number Area of urology Application Reported outcomes and limitations Cost and time to produce model
Gasior et al. (26) Single case study
(n = 1)
Pediatrics Congenital anomalies Increased understanding of anatomy as assessed by questionnaire
Compared to inspection of 2D imaging, rotating 3D computer model and interactive 3D computer model.
Cost not reported
18 h
Melnyk et al. (28) Simulation validation (n/a) Renal cancer Partial nephrectomy 7% polyvinyl alcohol at three freeze-thaw cycles found to best replicate mechanical properties of porcine tissue $43.30 in material
$60 in personnel
$82 in consumables
Monda et al. (42) Simulation validation (n/a) Renal cancer Partial nephrectomy Silicone renal tumor model demonstrating face, content and construct validity
Surgeons of higher training levels performed better on the model
$260 for molds
$3.90 per model
2 h
Smektala et al. (23) Technical note (n/a) Renal cancer Partial nephrectomy Present steps for producing low-cost silicone renal models for partial nephrectomy simulation (55) $14.4 for mold
$7.4 per model
Knoedler et al. (56) Model validation (n/a) Renal cancer Partial nephrectomy Accuracy of the deduced nephrometry score was improved in trainees by 3D-printed models when compared to standard imaging (56) Not reported
Porpiglia et al. (57) Case series
(n = 18)
Renal and prostate cancer Partial nephrectomy and Radical prostatectomy Positive face and content validity when assessed by surgical trainees (57) Not reported
Shee et al. (32) Simulation validation (n/a) Prostate cancer Robot assisted radical prostatectomy Average face validity 8/10
Average content validity 10/10
Improved performance observed in experts in procedure compared to trainees
$80 for mold
$5 silicone model
$100 acrylic frame
$10 labor per model
Qiu et al. (43) Model validation (n/a) Prostate Not specified Models with tissue-mimicking tactile sensation and behavior
Sensors allowing quantitative measurement of pressure applied to model
Not reported
Witthaus et al. (44) Simulation validation (n/a) Prostate cancer Robot assisted radical prostatectomy Incorporated quantitative measures of performance into model of robot-assisted radical prostatectomy simulation model
Demonstrated objective scoring systems (GEARS and RACE) as correlating well with quantitative outcome measures
-
Ghazi et al. (30) Simulation validation (n/a) Renal Stones PCNL Average face and content validity of 4.5/10 and 4.6/10 respectively
Lower fluoroscopy time, number of puncture attempts for experts compared to trainees and also better stone clearance
-
Choi et al. (29) Simulation validation (n/a) Benign prostatic hyperplasia TURP Demonstrated adjustable compressive elastic properties of model
Enabled quantitative evaluation of resection
Electrocautery of model closely resembled the procedure on human tissue
Not reported
Cheung et al. (31) Simulation validation (n/a) PUJ obstruction Pyeloplasty Average scoring by urology fellows and faculty:
Realism 4.50/5
Handling 4.38/5
Usability 3.6/5 (novices), 3.7/5 (experts)
Aesthetics 3.5/5 (novices), 3.3/5 (experts)
~$100
Uwechue et al. (33) Simulation validation (n/a) Kidney transplant Kidney transplant Allowed bespoke immersion simulation of robot-assisted renal transplant $1000
Pinto et al. (41) Simulation validation (n/a) Andrology Vasectomy reversal Measured performance in terms of completion time and objective performance checklist with an observed improvement on repeated use Not reported
Parkhomenkho et al. (6) Model validation Laparoscopy Laparoscopy Designed a laparoscopic trainer which could be digitally shared and produced across institutions with reported low cost and assembly time.
Scored lower than conventional trainers but still rated as useful
$26.50
Sweet (58) Model validation (n/a) All urology All urology Described the development process used by the Center of Research in Education and Simulation Technologies for several simulation models (58) -
Adams et al. (27) Model validation (n/a) All renal All renal Demonstrated agar hydrogel models of the kidney as having physical properties most consistent with human tissue Cost not reported
2 days