APPLIED RADIOLOGICAL ANATOMY

ANATOMY

MUSCULOSKELETAL AND SOFT TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What procedure uses electrical stimulation to diagnose the health of muscles & motor neurons
A
arthroscopy
B
electromyography (EMG)
C
THR
D
myelography
Explanation: 

Detailed explanation-1: -Electromyography (EMG) is a diagnostic procedure to assess the health of muscles and the nerve cells that control them (motor neurons).

Detailed explanation-2: -EMG-triggered stimulation is a technology to detect the extremely small electrical ElectroMyoGraphic (EMG) signals still measurable in paralyzed muscles after stroke and use these signals to initiate electrical stimulation impulses to the same muscles resulting in actual muscle movement.

Detailed explanation-3: -An essential part of an EMG study is the assessment of motor unit recruitment at low levels of muscle contraction. The goal is to identify the recruitment pattern by measuring the firing rate of the first few recruited MUAPs. See the image below.

There is 1 question to complete.