29 Questions
What is the meaning of the term 'diathermy'?
Through heating
What is the primary function of shortwave diathermy in physiotherapy?
To relieve pain and enhance the rate of recovery
What type of radiation is used in shortwave diathermy?
Non-ionizing radiation
What is necessary for the energy to be fully transmitted to the tissues?
Resonance
What happens to the treated tissue during shortwave diathermy application?
It starts to oscillate at the same frequency as the wave given by the device
What is the wavelength of the device in meters?
11 m
Why is long wave diathermy no longer utilized?
It has a high potential of causing burns and interference with radio transmissions
What is the interaction between electric and magnetic fields that forms an electromagnetic wave?
Vertical areas
What type of heat transfer method does the device use?
Conversion
What is the manner of delivery in pulsed SWD?
Series of short pulses
What is the frequency of the device in MHz?
27.12 MHz
What type of diathermy places the patient in the electromagnetic field?
Induction Diathermy
What is the adverse effect of applying SWD to the occluded area or distal?
Excessive metabolite accumulation and gangrene
What is the effect of SWD on sensory nerves in reducing pain?
Reduces excitability
What is the dosage of SWD where the patient feels moderate, marked heat?
DOSAGE III
What is the effect of SWD on fibroblastic activity in traumatic situations?
Increases fibroblastic activity
How does SWD reduce pain in circulatory disorders?
All of the above
What is the effect of SWD on collagen in chronic inflammatory conditions?
Increases flexibility of collagen
What happens to tissues with high electrolytic levels in a magnetic field?
They heat up best
What is the purpose of using a towel when applying cable electrodes?
To provide a barrier between the electrode and the skin
What type of diathermy uses the patient's tissues as a part of the circuit?
Capacitive Diathermy
What is the result of using electrodes with a smaller diameter in spiral winding?
Less heat is generated
What happens to the ions in the treated tissue during capacitive diathermy?
They are pushed or pulled towards the poles
What is the advantage of using airgap plate electrodes in areas with less adipose tissue?
Better results are obtained in these areas
What type of tissues are good conductors?
Vascular tissues
Why is it necessary to maintain a safe distance of 3 meters?
To prevent burns from metal implants
What is the maximum power level for intermittent KDD?
5 watts
Which of the following is a contraindication for KDD?
All of the above
What special areas need to be protected during KDD?
Eyes and testes
This quiz covers the concept of diathermy, its meaning, and its applications in physiotherapy, including simulating circulation, relieving pain, and enhancing tissue recovery. It also explores the use of non-ionizing electromagnetic energy in diathermy.
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