The patients shown in the these three videos all have idiopathic Parkinson’s disease. There is a typical resting tremor that involves the upper and lower limbs in the first patient, and only the upper limbs in the second and third patient. In all three patients, the ...

As one can appreciate in this video, this middle-aged man has right-sided intention tremor. The right index finger shows exaggerated tremor when approaching the target, i.e. his nose and physician’s finger. Please note that the examiner should place his finger at around one arm’s length ...

The patient in this video has no hand tremor during rest. However, when the patient is asked to maintain her arms in an outstretched position, a right hand tremor can be seen (postural tremor). The patient also had an action tremor (not shown in this ...

In this photo, there is apparent leg-length discrepancy and wasting of the lower limb muscles – the left side relatively more severe. Typical pes cavus (high-arched foot) are seen on both sides. Clawing of the toes can also be seen. This sign is postulated to ...

These two photos (Figures 1 and 2) show wasting of the left small hand muscles including the interosseous muscles, 3rd and 4th lumbricals and hypothenar muscles. The picture also shows an ulnar claw hand in which there is extension of the metacarpophalangeal joints and flexion ...