Hyperphosphatemia Flashcards

1
Q

Mechanisms

A

Increased intake or absorption
-Transcellular shifting
-Decreased renal excretion
-Multifactorial

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2
Q

Increased intake

A

-High P diets
-Administration of P compounds
-Hypervitaminosis D

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3
Q

Transcellular shifting

A

-Acute tumor lysis -> release intracellular contents
-Severe soft tissue trauma-> release contents

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4
Q

Decreased urinary excretion

A

-Decreased GFR
-Urinary bladder rupture
-Decreased PTH

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5
Q

Neonates and young

A

-Increased GH-> increases vitamin D, increased resorption
-Bone growth

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6
Q

Acromegaly

A

Increased GH-> increases vit D and increased renal reabsorption of P

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