101 results
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
Hypophosphatemia ... Resistance • Hypophosphatemic ... Decreased Intake - Malabsorption ... Chronic Diarrhea #Hypophosphatemia
Hypophosphatemia - Differential Diagnosis Algorithm
 • Decreased intake/absorption: Starvation, Alcoholism, Malabsorption, Phosphate binder use
 • Redistribution/
Hypophosphatemia ... Starvation, Alcoholism, Malabsorption ... starvation, alcoholism, malabsorption ... DTomacruzMD #Hypophosphatemia
Causes of hypophosphatemia - Differential Diagnosis
 • Increased losses: enhanced urinary phosphate excretion
 • Decreased input:
Causes of hypophosphatemia ... input: intestinal malabsorption ... disorders #hypophosphatemia
Hypophosphatemia Repletion Algorithm
 • Phosphate < 1 mg/dl
 • Symptomatic
 • Severe malabsorption

Dr. Krithika Mohan @krithicism

#Hypophosphatemia
Hypophosphatemia ... Symptomatic • Severe malabsorption ... krithicism #Hypophosphatemia
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Workup for Hypophosphatemia ... Rule out spurious hypophosphatemia ... Inadequate intake, Malabsorption ... @aishaikh #Hypophosphatemia
Hypocalcemia - Differential Diagnosis Algorithm - Low and High PTH
LOW PTH - Hypoparathyroid
 - Congenital (Pediatric)
very low • Malabsorption ... • Severe hyperphosphatemia
Hypocalcemia - Differential Diagnosis Algorithm
 • Low Serum Mg: GI losses, Renal losses, Alcoholism, Malnutrition, Drug-Induced
Hyperparathyroidism: CKD/ESRD, Malabsorption ... severe illness, Hyperphosphatemia
Causes of Hypomagnesemia
Redistribution:
 - IV glucose
 - Correction of diabetic ketoacidosis
 - IV hyperalimentation
 - Refeeding
resection - Malabsorption ... depletion - Familial hypophosphatemia
Causes of Hypomagnesemia
 • Redistribution: IV glucose, Correction of diabetic ketoacidosis, IV hyperalimentation, Refeeding after starvation,
bowel resection, Malabsorption ... depletion, Familial hypophosphatemia
Differential Diagnosis of Hypo and Hyperphosphatemia #Diagnosis #EM #IM #Differential #Hypophosphatemia #Hyperphosphatemia #Ddxof
Diagnosis of Hypo and Hyperphosphatemia ... #Differential #Hypophosphatemia ... #Hyperphosphatemia