It is well known that x-rays used for surgical planning vary in magnification. This variation exists in part because of the diversity of techniques used by x-ray technologists, patient positioning, and the patient’s size. Even with strict imaging protocols, the magnification of an x-ray image can vary. A thin patient lying on an imaging receptor is only a few inches above the plate, giving little distance for the X-rays to diverge. In a larger patient, the distance may be twice as far from the plate, allowing the divergent beam to spread much more before it hits the plate. This can result in a magnification factor of approximately 20%. Scaling an x-ray image is mandatory to assure the highest level of accuracy throughout the planning process, especially orthopedic templating. Does size matter when it comes to magnification of an x-ray and surgical planning? Absolutely! Preoperative planning aims to reduce the risk of intraoperative fracture and decrease overall surgical time. Images that are used for surgical planning must be accurately scaled to allow for accurate implant selection.
OrthoMark® - OM-1008 Strap Surgical Planning Marker

- SKU
- OM-1008
Description / OrthoMark® - OM-1008 Strap Surgical Planning Marker
OrthoMark was designed over 20 years ago to help measure x-ray magnification in digital images and they’ve been doing the job since. OrthoMark is compatible with all medical, orthopedic and veterinary templating software available, and there is a solution for every x-ray room.
The strap model OM-1008 is designed for use in any way your imagination can make it work.
When using, loosen the buckle and slip the strap around your patient’s body – buckle toward the front – and snug it up, then secure the latch. It does not need to be tight.
For standing images the strap can also be loosely draped from the patient’s shoulder.
Position the sphere normally after positioning patient. By positioning OrthoMark's solid, 1 inch (25.4mm) stainless steel calibration ball at the precise anatomical plane of the shoulder, hip, knee—or any anatomy for that matter—during x-ray imaging, surgical planning software is able automatically find the x-ray marker in the image, calculate the x-ray magnification factor, and determine the true size of the anatomy in question. This helps to ensure that the appropriate prosthetic is selected before surgery.
The OM-1008 can be used with all orthopedic and veterinary surgical templating software.
Specifications
- Arm length: 0″
- Total Weight: 6 oz
- Ball Type - Stainless 316
- Ball: 25.4mm/1″ Stainless
- Base Type – strap 7”
OrthoMark® is available with a variety of bases and attachment methods and comes with a 25" arm which can be easily extended at any time. All parts are US supplied and readily available. The stainless-steel calibration ball is solid and doesn't degrade when surrounded by larger body mass.
More Information
SKU | OM-1008 |
---|---|
Shipping Details | 4 x 3 x 2 @ 2 lbs |
Shipping Method | UPS |
Warranty | 1 year for Manufacturer Defects |
Condition | New |
Special Price | $124.00 |