496 results
Hypocalcemia - Differential Diagnosis Algorithm - Low and High Phosphate
LOW PHOSPHATE
 - Low/NormaI PTH
- Differential Diagnosis ... Algorithm - Low ... Phenytoin, Nephrotic Syndrome ... #Differential #Diagnosis ... #Algorithm #Phosphate
Hypophosphatemia Diagnostic Algorithm
- GI Losses
- Redistribution
- 1° HPT
- 1° Renal PO4 wasting: Hereditary, TIO, Fanconi Syndrome,
Hypophosphatemia Diagnostic ... Algorithm - GI ... Redistribution - 1° HPT ... , TIO, Fanconi Syndrome ... #Algorithm #differential
Multiple Endocrine Neoplasias (MEN syndromes) 

MEN I
• Hyperparathyroidism 
• Hypercalcemia 
• Possible ZE syndrome 
• Various
Neoplasias (MEN syndromes ... ) MEN I • Hyperparathyroidism ... • Possible ZE syndrome ... MEN IIa • Hyperparathyroidism ... Classification #Diagnosis
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
- Differential Diagnosis ... Algorithm High ... Normal PTH: • Hyperparathyroidism ... disease, Viral Syndromes ... #Algorithm #Workup
Causes of Hypercalcemia
Parathyroid hormone–dependent
Primary hyperparathyroidism
Familial hypocalciuric hypercalcemia
Lithium-associated
Tertiary hyperparathyroidism
Genetic disorders (e.g., multiple endocrine neoplasia type 1 or
hormone–dependent Primary hyperparathyroidism ... type 2A, familial hyperparathyroidism ... Other humoral syndromes ... disease - Williams syndrome ... #Differential #Diagnosis
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
- Differential Diagnosis ... Algorithm • Low ... metastases, Hungry bone syndrome ... #Differential #Diagnosis ... #Algorithm #nephrology
Hypocalcemia - Differential Diagnosis Algorithm
 • Low Serum Mg: GI losses, Renal losses, Alcoholism, Malnutrition, Drug-Induced
- Differential Diagnosis ... Algorithm • Low ... Elevated - Secondary Hyperparathyroidism ... #Differential #Diagnosis ... #Algorithm #causes
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
- Differential Diagnosis ... Algorithm Transcellular ... • Refeeding Syndrome ... PO4 > 5%: • Hyperparathyroidism ... #Differential #Diagnosis
Hypophosphatemia - Measurement of urine phosphate excretion - Differential Diagnosis Algorithm
 • GI loss
 • Redistribution
- Differential Diagnosis ... Algorithm • GI ... Redistribution • Primary Hyperparathyroidism ... #Differential #Diagnosis ... #Algorithm
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
- Differential Diagnosis ... Algorithm Appropriately ... Vitamin D: Primary Hyperparathyroidism ... #Differential #Diagnosis ... #Algorithm #nephrology