II. Indications
- Diabetic Neuropathy Screening in Diabetes Mellitus
 
III. Exam: Monofilament
- Sensation triggered by 10-g Monofilament correlates with protective Sensation
 - Technique
- Monofilament applied to at least 4 sites on each foot
 - Apply just enough pressure to bend monofilament
 
 - Interpretation: Unable to feel 4 sites on foot
- Suggests significant Peripheral Neuropathy
 - Risk of Foot Ulcer or Charcot Joint
 
 - Efficacy (low Test Sensitivity)
- Test Sensitivity: 53%
 - Test Specificity: 88%
 
 - References
 
IV. Exam: Tuning Fork Test (alternative)
- Tuning fork (128 hz) applied to malleolus
 - Lack of Sensation suggests Peripheral Neuropathy
 - Less sensitive than 10-g monofilament