Consider the following statements regarding Complex Regional Pain Syndrome (CRPS): 1. Type 1 CRPS may be precipitated by a traumatic event such as a fracture. 2. Type 1 CRPS is associated with peripheral nerve damage. 3. Type 2 CRPS is associated with peripheral nerve damage. 4. Budapest criteria are used for diagnosis of CRPS. Which of the statements given above are correct?
1, 3 and 4
CRPS Type 1 (reflex sympathetic dystrophy) occurs without a definable nerve lesion and is often triggered by trauma such as a fracture, whereas CRPS Type 2 (causalgia) follows a definite peripheral nerve injury. The Budapest criteria are the accepted clinical diagnostic criteria for CRPS, making statements 1, 3 and 4 correct.
Which one of the following hereditary neuropathies is characterized by elevated serum 'phytanic acid' levels and manifests with the tetrad of peripheral neuropathy, retinitis pigmentosa, cerebellar ataxia and elevated protein concentration in cerebrospinal fluid?
Which one of the following is true regarding asymmetrical motor diabetic neuropathy?
Which of the following are the clinical features of multiple sclerosis?
1. Loss or blurring of vision
2. Tingling in limbs on neck flexion
3. Generalized tonic-clonic seizures
4. Gait ataxia
Select the correct answer using the code given below:
Consider the following pairs with respect to muscle channelopathies:
| Channel | Muscle disease |
| 1. Sodium 2. Calcium 3. Ryanodine receptor 4. Chloride | Paramyotonia congenita Malignant hyperthermia Becker disease Thomsen disease |
Which of the pairs given above are correctly matched?
Which one of the following refers to agraphesthesia?
A 30-year old male was being evaluated for paraparesis. On examination, there was severe muscle atrophy, with absent deep tendon reflexes and absent Babinski sign. The most likely possibility is: