79 results
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Causes of Pediatric ... Overfeeding • Short ... Bowel Syndrome ... Irritable Bowel Syndrome ... Diagnosis #Algorithm #Causes
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... , Salt-losing deficiency ... losses, Vomiting, Diarrhea ... Diagnosis #Algorithm #Causes ... #nephrology
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
• Refeeding Syndrome ... • Small bowel diarrhea ... • Vitamin D Deficiency ... Intake - Dietary deficiency ... endocrinology #causes
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Gl tract loss (Diarrhea ... SAME, Cushing Syndrome ... , Gitelman syndrom ... Diagnosis #Algorithm #causes ... potassium #low #nephrology
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Causes of acute ... Irritable bowel syndrome ... Malabsorption syndromes ... Irritable bowel syndrome ... #management #algorithm
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Absorption: Chronic Diarrhea ... Binders, Vitamin D Deficiency ... Tumor Genesis Syndrome ... Vitamin D: Vit D Deficiency ... Diagnosis #Algorithm #nephrology
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Malabsorption, Chronic diarrhea ... Niacin, Vitamin D deficiency ... Tumor genesis syndrome ... hyperparathyroidism, Vitamin D deficiency ... Workup #phosphate #nephrology
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine
Urine K+
Gastrointestinal loss: Diarrhea ... 11beta-hydroxylase deficiency ... 17alpha-hydroxylase deficiency ... diuretics, Mg2+ deficiency ... algorithm #diagnosis #nephrology
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Short Stature - ... • Turner Syndrome ... Disease • GH Deficiency ... • IGF-I Deficiency ... endocrinology #causes
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
Causes of Metabolic ... Chloride-rich diarrhea ... -ß hydroxylase deficiency ... Differential #Diagnosis #Causes ... #nephrology