Institution Case study
Practice. Measure. Improve.
21 months of resident VR use at a major academic orthopedic program, captured automatically.
21
Months
30
Residents
2,566
Sessions
7
Subspecialties
at a glance
Everything The Platform Recorded, Automatically.
No resident filled out a form. No faculty graded anything. The platform produced the evidence.
2,566
Resident sessions
30
Residents on the platform
27
Modules attempted
61
Distinct cases attempted
28
Scored sessions (11%)
118
Hours of procedural VR time
~88K
Structured data fields
~5
Avg minutes per session
at a glance
Practice Spans Every Subspecialty.
Sessions by subspecialty, 2,566 total, 30 residents over 21 months.
Foundations & Anatomy
872
Shoulder (Scope & Arthroplasty)
698
Trauma
489
Sports & Arthroscopy
216
Lower-Extremity Arthroplasty
142
Spine
112
Pediatric (SCFE)
34
7 Subspecialties Active
From Spine and Pediatric to Sports, Shoulder, Trauma, Arthroplasty and Foundations.
Every Module Was Used
27 procedure modules and 61 distinct cases attempted across the 21-month period.
No One Subspecialty Dominates
Shoulder and Trauma account for 46% of sessions, but the 5 other clusters all have meaningful use.
Time & Day
When They Practice
Day of the week & hour of the day. Here's a look at 2,566 sessions over 21 months.
31%: Weekday Afternoons
2pm - 4pm Tuesdays to Fridays - Anchor the schedule - 740 sessions on just thoes 8 time blocks.
27% Lunch Time Sessions
Lunch accounts for 27% of all sessions - the platform fills the seams of the clinical's day
18% Weekend Sessions
Weekends are real - 463 sessions show that residents are practicing outside of clinical hours.
numbers talk
Performance And Learning Trajectories
No resident filled out a form. No faculty graded anything. The platform produced the evidence.
Learning Trajectories
10 resident-procedure pairs with ≥6 scored attempts
4
Improving
+0.36 avg delta
3
Holding
≤ ±0.10 delta
3
Regressing
skill decay signal
Example Curves
First 3 → last 3 scored attempts
Resident 01 · Trauma
18 months, 17 attempts
+0.47
Resident 03 · Trauma
Single session burst
+0.41
Resident 04 · PFN
176 days, 7 attempts
+0.22
Resident 02 · PFN
Proficiency maintained
+0.00
Precision Score Landscape
288 scored playthroughs across 19 modules
Mastery (≥ 0.90)
10% of modules
VBT 0.98 · TLIF 0.96
Proficiency (0.70–0.89)
16% of modules
TKA 0.89 · IM Nail 0.69
Developing (0.50–0.69)
32% of modules
Cohort mean: 0.45
Needs Reps (< 0.50)
42% of modules
Trauma 0.31 · Shoulder 0.14
program review summary
What This Shows.
Six insights from 21 months of program data.
