PMC9184218_01
Preop anterior knee X-ray.
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A 66-year-old otherwise healthy male was scheduled to undergo elective left robotic-assisted total knee arthroplasty for primary, end-stage osteoarthritis (Figures 1-6).
Preop lateral knee X-ray.
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A 66-year-old otherwise healthy male was scheduled to undergo elective left robotic-assisted total knee arthroplasty for primary, end-stage osteoarthritis (Figures 1-6).
Preop merchant knee X-ray.
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A 66-year-old otherwise healthy male was scheduled to undergo elective left robotic-assisted total knee arthroplasty for primary, end-stage osteoarthritis (Figures 1-6).
Postop AP TKA X-ray.
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A 66-year-old otherwise healthy male was scheduled to undergo elective left robotic-assisted total knee arthroplasty for primary, end-stage osteoarthritis (Figures 1-6).
Postop lateral TKA X-ray.
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fig5
A 66-year-old otherwise healthy male was scheduled to undergo elective left robotic-assisted total knee arthroplasty for primary, end-stage osteoarthritis (Figures 1-6).
Postop merchant knee X-ray.
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fig6
A 66-year-old otherwise healthy male was scheduled to undergo elective left robotic-assisted total knee arthroplasty for primary, end-stage osteoarthritis (Figures 1-6).
CT of left SDH at time of presentation in the emergency department.
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Neurosurgery was consulted for evaluation of the patient was seen by neurosurgery within 20 minutes of head CT findings (Figure 7).
MRI showing left SDH taken at time of presentation in the emergency department.
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An MRI demonstrated mild dural enhancement likely related to low pressure due to the dural puncture and loss of CSF (Figure 8).
Follow-up MRI showing resolution of SDH.
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Repeat MRI one-month postdiagnosis showed that the previously noted subdural collections were no longer evident, and there were no acute focal abnormalities identified (Figure 9).