Lab Practical C (ESTHR, HiVolt, Micro) Flashcards
What is the indication for HiVolt and Microcurrent Therapy?
Stimulate healing
What are 2 indications for Hi Volt only?
Reduce edema
Decrease spasm/guarding
What are the 1st 5 contraindications for HiVolt and Microcurrent?
Osteomyelitis Cancer Electronic implants Anterior cervical area Through the chest
What are the 2nd 5 contraindications for HiVolt and Microcurrent Therapy?
Through the head Over metal implants Lumbopelvic area of pregos Areas of hemorrhage Unknown etiology
What is the electrode placement for HiVolt therapy (active vs dispersal)?
- -Active electrode (larger) placed in the area of the injury
- -Dispersal electrode (smaller) placed proximal to the active electrode
What polarity is used for the Inflammatory Phase and what cells are attracted?
+ polarity; attracts neutrophils and macrophages
What polarity is used for the Repair/Remodeling Phase and what cells are attracted?
- polarity; attracts fibroblasts, epidermal cells, and keratinocytes
What polarity is used to reduce edema and what cells are attracted?
- polarity; repels short peptides and small proteins
What polarity is used for fighting infections and what cells are attracted?
+ and - polarity; change polarity every 3 days
What EPA is used for healing in the acute phase?
+ Hi Volt 1-200 Hz; 1 electrode over wound w/ dispersal pad proximal
What EPA is used for healing in the repair phase or edema reduction?
- HiVolt 1-200 Hz; 1 electrode over wound w/ dispersal pad proximal
What EPA is used for healing an open wound?
Microcurrent; 2 electrodes placed around wound
What is the intensity for HiVolt?
Patient comfort
What is the intensity for Microcurrent?
Subsensory
What is the treatment time for HiVolt or Microcurrent?
20 minutes