Labs and Special Tests Flashcards
(4 cards)
What is a EEG used for?
to detect disturbances in electrical bran activity, particularly in seizures
What is an EMG used for? (electromyography)
used to diagnosis neuromuscular disease, this shows changes in skeletal muscle activity; a needle is inserted into the muscle
What is ENG used for?
to evaluate dizziness, vertigo or balance issues, this detects NYSTAGMUS; electrodes are placed around the eyes
This tests to see how rapidly nerves can transmit their impulses
nerve conduction studies; good for peripheral nerve evaluation (Guillain-Barre, sciatica…)