AI identification & appraisal estimate

Post-operative hinged knee brace in the style of DonJoy X-ROM

This name is the AI's identification of the item — it may be incorrect.

Submitted photo of Post-operative hinged knee brace in the style of DonJoy X-ROM
Photo submitted by the user — not generated by AI

User's notes

Donjoy xrom knee brace from Mayo Clinic, used after knee surgery

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$100.00 - $175.00

AI estimate as of June 9, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Item Analysis

This item is a medical-style hinged knee brace, appearing to be a post-operative orthosis designed for immobilization and protected range of motion. The brace features two bilateral metal uprights connected by adjustable dial hinges. These hinges bear markings consistent with a manufacturer label reading 'DONJOY X-ROM' and 'FLEXION/EXTENSION' increments. The uprights are integrated into a system of four adjustable black padded straps with hook-and-loop fasteners and grey plastic sliders. The design appears consistent with contemporary orthopedic equipment intended for post-surgical recovery. The owner identifies this as a 'Donjoy xrom knee brace from Mayo Clinic, used after knee surgery,' though the origin of the device from a specific medical facility is unverified from the image alone. The brace appears to be in used condition, showing minor surface lint and signs of wear on the soft fabric components, consistent with personal use. The construction utilizes high-strength plastics, telescopic aluminum-style struts, and foam padding. Range-of-motion settings are managed via the circular geared hinges, which allow for locking at specific angles. This identification relies on visible branding and stylistic cues commonly found in modern rehabilitative medical devices.

AI Appraisal Report

Based on the provided imagery, the item appears to be a post-operative knee orthosis featuring bilateral hinges and telescoping uprights. The hinges bear markings consistent with the 'DonJoy X-ROM' branding, and per user submission, it is identified as a brace from the Mayo Clinic used after surgery. I cannot verify from a photo the structural integrity of the metal components or the exact origin of the piece, as those would require physical inspection. This estimate assumes the item functions as intended and that the branding is consistent with manufacturer standards. The value is based on the secondary market for specialized medical equipment of this type, which typically sees high demand but significant depreciation once used. Factors such as the condition of the soft goods—which show minor lint and wear—and the presence of all adjustable straps impact the valuation. Market behavior suggests that similar post-op braces, when attributed to a reputable manufacturer like DonJoy, generally trade in this range. However, this value depends entirely on the brace being a legitimate medical-grade device; if it were a lower-quality reproduction or lacked the specific range-of-motion precision of the X-ROM line, the value would likely drop below $50.00. To confirm the item's specifications and market standing, I would need to perform an in-person examination of the hinge mechanisms and review any original prescription or purchase documentation to verify its medical classification. Furthermore, because it is a medical device, the market is often restricted to private sales as many platforms have specific policies regarding the resale of prescription-grade equipment.

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