Ultrasound-Bon #174411
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Indications for US | Low Intensity/Pulsed:acute and subacute inflammation High Intensity/continuous: spasms,fibrosis, adhesions,unresolved hemotoma Soft tissue shortening neuroma warts Chronic Inflammation
🗑
|
||||
| Precautions for US (7) | Burns-maintain consistant energy transferKeep transducer moving / Even Contact 2)Remove air bubbles 3)Keep off bony prominences 4)wounds 5)implants 6)avoid cracking crystal 7)Epiphyseal plates in children 8)Pain caused by US
🗑
|
||||
| Contraindications for US (16) | Carotid Sinus Infection Testes/Ovaries Decreased Arterial Circulation Spine Thrombus Radiation Tx Site Acute Inflammation Pregnancy PacemakerEyes Decreased Sensation CA Active Bleeding TB
🗑
|
||||
| What is US? | Sound waves with High frequency and low intensity which creates deep heat within the soft tissues (causes vibration of molecules)
🗑
|
||||
| What is the US frequency when you get audible sound waves? | approximate frequency is 20-20,000 Hz- mega Hertz or million Hertz(cycles/sec)
🗑
|
||||
| US Intensity | Stength of sound waves at a given location in the tissues being treated (w/cm2)Normal range = 0.5 - 2.0 w/cm2
🗑
|
||||
| Uses of US | 1) Diagnostic imaging = pregnancy 2) therapeutic tissue healing 3) tissue destruction (collagen cross links-contusion
🗑
|
||||
| Above what intensity causes tissue death? | 2.0 w/cm2
🗑
|
||||
| Therapeutic ultrasound wave frequencies are in what range? | 1-3 MHz
🗑
|
||||
| 1 MHz are more effective in treating deep/superficial tissues | deep
🗑
|
||||
| 3 MHz are more effective in treating deep/superficial tissues | superficial
🗑
|
||||
| Tissue penetration is best in what 2 things | 1)adipose 2)MM
🗑
|
||||
| Tissue penetration is poor in what? | bones
🗑
|
||||
| What is the normal range for intensity for US? | 0.5 - 2.0 w/cm2
🗑
|
||||
| What are the 2 indications for low intensity US? | 1)acute and subacute inflammation 2)speeds up healing process
🗑
|
||||
| You should use pulsed/continuous for low intensity US. | pulsed
🗑
|
||||
| What are the 5 indications for High Intensity US? | 1)spasms 2)fibrosis 3)adhesions 4)pain 5)unresolved hematoma
🗑
|
||||
| Name the 5 physiological effects of US. | Thermal Heat continuous after 5 min Periosteal pain-deep burning/aching Decreased pain perception 4)Increases: Metabolic rate circulation Immune responseExtensi of soft tissue tissue repair macrophage act fibroblast cell growth
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Bonnie05
Popular Physical Therapy sets