TD 5/5 and side effects Flashcards
Larynx
7,000 cGy
what does TD 5/5 stand for
TD 5/5 is the dose of radiation to healthy tissue that will cause a 5% chance of complication within 5 years of this delivered dose
Larynx side effect
cartilage necrosis
necrosis -the death of most or all of the cells in an organ or tissue due to disease, injury, or failure of the blood supply.
bladder
6,500cGy
bladder side effect
Bladder contracture/ volume loss
rectum
6,000 cGy
Rectum side effect
Proctitis/necrosis/fistula
Proctitis is inflammation of the lining of the rectum
fistula is an abnormal connection between two body parts, such as an organ or blood vessel and another structure
TMJ mandible
6,000 cGy
TMJ/mandible side effect
Limited function
Cauda equina
6,000 cGy
Cauda equine side effect
Nerve damage
Brachial plexus
a network of nerves that provides movement and feeling to the shoulder, arm and hand
6,000 cGy
Brachial plexus side effect
Nerve damage
Esophagus
5,500 cGy
Esophagus side effect
Stricture/ perforation
Femoral head
5,200 cGy
Femoral head side effect
necrosis
Stomach
5,000 cGy
Brainstem
5,000 cGy
Stomach side effect
Ulceration/perforation
Brainstem side effect
Necrosis/infarction
Infarction is tissue death or necrosis due to inadequate blood supply to the affected area
optic nerve
5,000 Cgy
Optic nerve side effect
Necrosis/infarction/blindness
Optic chiasm
5,000 cGy
Colon
4,500 cGy
colon side effect
Obstruction/Perforation/ulceration/fistula
Brain
4,500 cGy
Brain side effect
Nerve damage
Eye retina
4,500 cGy
Eye retina side effect
Cataracts
What are cataracts? A cataract is a cloudy area in the lens of your eye
larynx
4,500 cGy
Larynx 4,500 side effect
Laryngeal edema
Laryngeal edema is a common feature of acute inflammation, but it is particularly important because swelling of the epiglottis and vocal cords can obstruct the laryngeal orifice
small intestine
4,000 cGy
small intestine side effect
Obstruction/ perforation/ fistula
heart
4,000 cGy
Heart side effect
pericarditus
parotid
3,200 cGy
Spinal cord
4,700 cGy
Skin
100 cm^2 5,500 cGy
Skin side efect
Telangiectasia/necrosis/ulceration
Parotid side effect
Xerostomia
Xerostomia refers to the sensation of oral dryness, which can result from diminished saliva production
Liver
3,000 cGy
liver side effect
liver failure
Ear mid/external
3,000 cGy
Skin side efect
Telangiectasia/necrosis/ulceration
Skin
100 cm^2 5,500 cGy
Ear mid/external
Acute serous otitis
Acute serous otitis media is usually caused by a blockage in the Eustachian tube as a result of an upper respiratory infection or an allergic attack
Kidney
2,300 cGy
Kidney side effect
Nephritis
A condition in which the tissues in the kidney become inflamed and have problems filtering waste from the blood
lung
1750 Cgy
Lung side effect
Pneumonitis
Pneumonitis occurs when an irritating substance causes the tiny air sacs (alveoli) in your lungs to become inflamed
Eye lens
1,000 cGy
Eye lens side effect
Blindness
Rib cage
5,000 cGy
1/3 of organ
Femoral head
5,200 cGy
Esophagus side effect
Stricture/ perforation
Femoral head side effect
necrosis
Ribcage side effect
fracture
ovaries
200-300 cGy
Testis
100 cGy
Spinal cord
4,700 cGy
Spinal cord side effect
myelitis necrosis
Myelitis refers to inflammation of the spinal cord
Skin
100 cm^2 5,500 cGy
Skin side efect
Telangiectasia/necrosis/ulceration
bone marrow
250 cGy