Adrenal glands Flashcards
1
Q
Addison’s disease
A
- umbrella term of primary adrenal insufficiency,
- a nuber of diseases which all have decreased secretion of cortiol (stress hormon) and aldesterone
by adrnal glands.
2
Q
Addisson’s disease causes and characteristics
A
- there are numerous cuses of Addison’s disease:
- pre -existing diseases, autoimmune-related diseases,such as Graves disease, type 1 diabets, premautre ovarian failure, coliac disease
- adrenal cortex is progressively destroyed by the body’s ownd immune system.
- disease is slow to develop, often misdiagnosed with depression or anorexia until thye present in crisis
3
Q
Adrenal crisis
A
-addison’s disease going into crisis
-most common cause is vomiting and/or diarrhoea
- pt require hydrocortisone injection
4
Q
Adrenal crisis signs and symptoms
A
- cachexia and overpigmentation of the skin, pt may look tanned, have pigmentiation of the palmar crses, muddy brown patches in the mucous membranes of the lips nad mouth.
- Addisons mnemoinic:
A always tired
D dizzy when standing
D drop in blood pressure on stanidng
I inexplicable weight loss
S skin coulour changes
O only eating sparingly/ anorexia
N no strength in hadgrip or limbs
S sick or nauseous
5
Q
Adrenal crisis sign and symptoms
A
- severe hypotension or shock ,
- acute abdominal pain
- vomiting and pyrexia
- in children, hypoglyaemic convlusions are a common presentation
- clues: Addison’s disease Medic Alert bracelet and glucocorticoi an mineralocorticoid replacemnet medicatin
6
Q
Adrenal crisis management
A
- if they not vomiting then : oral dose of theirs hydrocortisone
- IM or IV hydrocortisone asap (its better to administer it if their is doubt, than to withold it)
- pt may be hypotesive and hypoglycaemic (treat it with IV fluids and glucose )
- oral glucose and IM glucagon can be administered
- frequently recheck blood glucose
- pre-alert hospital