Examining the Sensory System
Subtitles in English for this video can be displayed by clicking on (first button on the bottom right hand corner of the video).
Subtitles in English for this video can be displayed by clicking on (first button on the bottom right hand corner of the video).
To elicit this sign, the examiner strikes the patient’s sole using a blunt orange stick, starting from the heel, along the lateral border of the sole then medially to the base of the first toe. As one can see from the two videos, the patient demonstrates dorsiflexion of the big toe when testing for the…
In this video, the examiner is testing the tone of the lower limbs. After ensuring that the patient is fully relaxed, he first of all rolls each leg using both hands – one placed above the knee and another below the knee. Then, the examiner lifts up each leg at the level of the popliteal fossa. Besides…
The set of cranial MRI (coronal cuts) shown here are from a patient presenting with fever and confusion. Multiple, ring-enhancing nodular lesions are noted in the FLAIR sequence (Figures 1 and 2) as well as in the T1W imaging with contrast (Figures 3 and 4). Serology was positive for toxoplasma and the patient was tested…
The gait is wide-based and the patient requires assistance from the physician for stabilization. The patient cannot turn within one or two steps but requires multiple steps. The physician then asks the patient to perform tandem-walking at the end of the video but the patient is unable to do so due to severe instability. The…
This is a non-contrast cranial CT from a middle-aged man with multiple cardiovascular risk factors who suffered a severe ischaemic stroke involving the left middle cerebral artery territory. There was significant cytotoxic cerebral oedema as a result of the extensive infarction. The patient was operated on by the Neurosurgeons and a left hemi-craniectomy was performed…
A middle-aged woman was admitted with drowsiness, weakness of all four limbs and visual impairment. Physical examination revealed that the patient had bilateral complete ophthalmoplegia, generalized weakness and spasticity,with brisk reflexes and bilateral upgoing plantar reflexes. A hyper-intense lesion at the level of the midbrain was noted on cerebral MRI (Figure 1). Cerebro-spinal fluid examination…