Radiology Flashcards
Recovery of taste loss after radiotherapy occurs after
60-120 days
This force carrier particle mediate strong nuclear force that binds quarks into proton and neutrons and bind nuclie together
Gluons
Javelle water is
Sodium hypochlorite also known as daikin solution
Effective dose of panoramic radiographs
9-26 micron Sv
Photoelectric interaction in bone is ____ times greater than an equal thickness of soft tissue
6.5
Onset of radiation induced leukaemia is after
2-3years
Bystander effect is
When tissue other that focused area is affected
Atelectasis
Collapse of pulmonary alveoli
Twinning effect is seen in
NiTi
Useful range of density for a dental X-ray is
0.3-2
The beta particle emitted by a radioactive nuclie can penetrate the tissue to a maximum depth of
1.5cm
Calcifying plaque becomes 50% mineralised in
Two days
Piezo surgery was invented by
Vercellotti
Brachytherapy
Treatment of carcinomas with radiation by inserting internal implants in the body
Technique employed in radiotherapy to counteract the effect of Tumour motion due to breathing is known as
Gating
In a freshly made bleaching powder the available chlorine is
33%
Bupivacain used in concentration of
0.5%
In radiology, DNA damage cluster is defined as
Two or more double strands break within two turns of DNA
Trench ramp area are methods of
Controlled tipping
Mild hematopoetic symptoms in acute radiation syndrome is observed at dose
2-7 Gy
Multisensory communication helps these children the best
7-10yrs
Prompt somatic effects of radiation
Hair loss that occurs about 3 weeks after a dose of 400 rad to scalp
Inflammation of mucous membranes occurs
2 weeks of radiotherapy heals in 2 months after treatment has stopped
When teeth are to be removed after radiotherapy
Low concentration epinephrine containing local anaesthetic that do not contain lidocaine are used
