Diferencia entre revisiones de «Hyperphosphatemia»

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==Background==
==Background==
*>4.5 mg/dL
*>4.5 mg/dL<ref>Hawley C. Serum phosphate. Nephrology. Apr 2006. 11(S1):S201-5.</ref>
===Major Causes===
*Increased phosphate intake (Vitamin D, laxative abuse
*Decreased excretion ([[Renal failure]]
*Transcellular shifts ([[tumor lysis]], [[Rhabdomyolysis]])


==Diagnosis==
==Diagnosis==
===Labs====
Symptoms usually related to associated renal failure, [[hypocalcemia]] or [[hypomagnesemia]]
Symptoms usually related to associated renal failure, [[hypocalcemia]] or [[hypomagnesemia]]
*Metabolic Panel (with calcium, Magnesium, and Phosphorus)
===Signs and Symptoms===
*Fatigue
*Shortness of breath
*Anorexia
*Nausea
*Vomiting
*Insomnia


==Differential Diagnosis==
==Differential Diagnosis==
*[[Calciphylaxis]]
*[[Calciphylaxis]]
*Vitamin D intoxication
*[[Tumor lysis]]
*Laxative (Phospho-soda) abuse
*[[Rhabdomyolysis]]
*Hypoparathyroidism
*Pseudohypoparathyroidism
*[[Multiple myeloma]]
==Diagnosis


==Treatment ==
==Treatment ==
#'''Treat the underlying cause'''
{{Hyperphosphatemia treatment}}
#Restrict calcium phosphate intake
 
#IV Normal Saline (if normal renal fx)
==References==
#Acetazolamide (500mg IV q6hr) - if normal renal fx
#Oral phosphate binders (aluminum carbonate or hydroxide)
#Hemodialysis


==Sources==
Tintinalli
==See Also==
==See Also==
*[[Electrolyte Abnormalities (Main)]]
*[[Electrolyte Abnormalities (Main)]]


[[Category:FEN]]
[[Category:FEN]]

Revisión del 02:29 21 ago 2015

Background

Major Causes

Diagnosis

Labs=

Symptoms usually related to associated renal failure, hypocalcemia or hypomagnesemia

  • Metabolic Panel (with calcium, Magnesium, and Phosphorus)

Signs and Symptoms

  • Fatigue
  • Shortness of breath
  • Anorexia
  • Nausea
  • Vomiting
  • Insomnia

Differential Diagnosis

==Diagnosis

Treatment

Hyperphosphatemia treatment

  • Treat the underlying cause
  • Restrict calcium phosphate intake
  • IV Normal Saline (if normal renal fx)
  • Acetazolamide (500mg IV q6hr) - if normal renal function
  • Phosphate Binder - Aluminum hydroxide (50-150mg/kg PO q4-6h) - limited effect
  • Dialysis if refractory

References

See Also

  1. Hawley C. Serum phosphate. Nephrology. Apr 2006. 11(S1):S201-5.