Primary HyperPTH Flashcards
Primary Hyperparathyroidism is often ?. If there are symptoms, they are related to ?;
Bones. Bone pain, ? fractures, ? weakness. Stones. Renal stones, ?, ?/?. ? groans. ? pain, vomiting, ?, ?, GI ?. ? moans: ?, ?, tiredness, hypotonicity.
aSx hypercalcaemia pathological muscle polyuria AKI/CKD abdominal abdo constipation pancreatitis ulcers psychic depression confusion
ECG will show ? ? interval, and this can lead to ? ?
reduced QT
cardiac arrest
Investigations; PTH: ?. Ca2: ?. ?- ·: reduced. ???: raised.
raised
raised
Phosphate
ALP
Ix
?h ? calcium: raised.
o Important to rule out ? ? hypercalcaemia.
• Can present similarly.
• Can use a spot ?:? excretion alternatively.
24 h urinary
familial hypocalciuric
calcium:creatinine
Ix
? scan: vital to assess extent of ?.
—o ? XRs show classic ? bone resorption.
? localization;
o ? scanning: show areas of increased uptake
o ?: requires highly skilled operator.
dexa osteoporosis hand subperiosteal technetium uss
Primary can be separated from tertiary hyperparathyroidism fairly easily based on
? presentation, and ? levels are also helpful.
Usually ?/? in primary hyperparathyroidism.
clinical
phosphate
low
normal
Primary Hyperparathyroidism can be associated with the ? syndromes, inherited in an autosomal ? fashion.
MEN
dominant
MEN 1 all the P’s
? hyperplasia/ adenoma.
? endocrine tumours: gastrinoma / ?.
? adenoma.
parathyroid
pancreatic
insulinoma
pituitary
MEN 2a; TAP
?: Medullary ?.
?: PCC.
?: hyperplasia
Thyroid
Ca
Adrenal
Parathyroid
MEN 2b;
MEN ? + ? neuromas + ? appearance.
No hyper?
2a
mucosal
marfan
PTH