electrolytes Flashcards

1
Q

hypomagnesia

A

causes arrythmias icn risk of torsdade de pointes
neurological symptoms
more excitable nervous system as calcium

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2
Q

what do we give in hyper magnesium

A

ca gluconate

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3
Q

whats included in a bone profile l

A

ca
phosphate
ALP
albumin

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4
Q

tx for hypocalcemia

A

aggressive fluid resuscitation and if refractory then biphosphanates

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5
Q

why would yo order a bone profile test

A

if you suspect bony pathology

osteoporosis
osteomalacia
pagets disease
metastasis

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6
Q

primary hyperparathyroid

A

Primary hyperparathyroidism is when there’s a problem within the parathyroid gland itself, usually a benign (non-cancerous) tumour of the gland.

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7
Q

secondary hyperpathyroidism

A

Secondary hyperparathyroidism is when the glands are fine but a condition, like kidney failure, lowers calcium levels and causes the body to react by producing extra parathyroid hormone.

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8
Q

tertiary hyperparathyroidism

A

ertiary hyperparathyroidism is when long-standing secondary hyperparathyroidism starts to behave like primary hyperparathyroidism. often associated with kidney failure

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9
Q

whats an important complication of hypercalcemia

A

pancreatitis (qute rare and the mechanism is not well understaoon)

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10
Q

symproms of hyper calcemia

A

stones : kidney damage
bones -pathological fractures
psychiatric moans- mood
groans - kidney stones, pancreatitis and constipation

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11
Q

hypocalcemia signs and treatment

A

muscle weakness/cramps
tetany
perioral anesthesia

orally like calcichew
iv - calcium gluconate

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12
Q

ALP marker is a sign of

A

cholestasis or bone disease or liver

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13
Q

so how would you tell the difference between cholsetatis or bone disease in reference to ALP

A

do a GGT, if thats raise most likely liver

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14
Q

An ALP rise with normal GGT suggests increased bone turnover
An ALP rise with associated GGT rise is more suggestive of cholestasis

A
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15
Q

causes of isolated ALP (normal GGT)

A

healing bone fracturs
pagets disease
metasisis

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16
Q

causes of Paget disease

A

osteoclasts are overactive

17
Q

what can casue hyperkalemia

A
  1. medications like ace inhibitors and ARBS
  2. taking too many k +sparing diuertics like spironotone
  3. CKD
  4. a lack of aldosterone(mineralcorticoid ) addisons
  5. over supplementation
18
Q

with hyperkalemia what could the heart rate be

A

bradycardia