American Board of Orthodontics (ABO) Practice Exam

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What is the recommended placement torque of Temporary Anchorage Devices (TADs) as per Marquezan?

  1. 1-5 nCm

  2. 5-10 nCm

  3. 5-15 nCm

  4. 10-15 nCm

The correct answer is: 5-15 nCm

The recommended placement torque for Temporary Anchorage Devices (TADs) according to Marquezan is 5-15 nCm. This range is significant because it balances the need for adequate stability and retention of the TAD in the bone without causing excessive trauma or failure to the surrounding periodontal tissues. This torque range ensures that the TAD is sufficiently anchored while minimizing the risk of displacement or fracturing the device during insertion. Incorrect torque application can lead to complications, such as insufficient initial stability, which can jeopardize the orthodontic treatment goals. Ultimately, adhering to this recommended torque range facilitates optimal outcomes in orthodontic procedures, particularly when utilizing TADs for anchorage.