A physical therapist assistant adjusts the parameters of a t…
A physical therapist assistant adjusts the parameters of a transcutaneous electrical nerve stimulation unit. If the treatment objective is to deliver sensory level stimulation for pain control, what is the most appropriate frequency?
Read DetailsA physical therapist assistant administers neuromuscular ele…
A physical therapist assistant administers neuromuscular electrical stimulation to the quadriceps using a bipolar electrode configuration. After observing the muscle contraction, the therapist decides to modify the treatment set up in order to increase the depth of current penetration. The most appropriate action is to:
Read DetailsA 140-pound female diagnosed with cervical dysfunction is re…
A 140-pound female diagnosed with cervical dysfunction is referred to physical therapy for mechanical spinal traction. The physical therapist assistant administers the traction in a supine positon. What percentage of body weight would be the most appropriate parameter for treatment in the cervical spine?
Read DetailsA physical therapist assistant administers ultrasound to the…
A physical therapist assistant administers ultrasound to the low back of a patient rehabilitating from a muscle strain. The therapist uses ultrasound with a frequency of 1 MHz and an intensity of 1.5 W/cm2. After two minutes of treatment the patient denies feeling any sensations of warmth. The most appropriate therapist action is:
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