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Electrophysical Agents - Shortwave Diathermy

Discuss physiological effects of shortwave diathermy Understand diff heating patterns Discuss indications for use of SWD Identify safety aspect and contra-indications Clarify common clinical apps for SWD

Questions: 45 | Attempts: 3514 | Last updated: Jun 12, 2025

Sample Question 1
The frequency, wavelength and velocity of SWD is

25.3 Mhz, 12m, 2x10 power of 7 m/s

27.12 Mhz, 11m, 3x10 power of 8 m/s

Sample Question 2
Max efficiency in oscillation frequency btw patient circuit and machine circuit depends on

Tissue type

Bone density

Position of body parts

Position of diathermy electrodes

Sample Question 3
The difference btw the 2 SWD fields are

Types of energy emitted

Type of rotation and position of the eqpt

Type of electrode used during a diathermy application

12th Grade Physical Therapy Quizzes, Questions & Answers

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