73 results
Lab patterns seen in Inborn Errors of Metabolism

A table of lab values compiled from UpToDate and
Metabolism A table ... along with my own additions ... metabolicemergency-pathophysiology-differential-pediatrics-metabolism-algorithm-diagnosis ... Peds #Pediatrics #Table
Causes of Hypercalcemia
Hypercalcemia due to increased bone Ca2+ resorption:
 • Primary hyperparathyroidism, Malignancy, Pseudohyperparathyroidism, Renal failure,
Causes of Hypercalcemia ... Renal failure, Addison's ... Hypercalcemia #Causes ... diagnosis #calcium #high
Etiologies of Hypoaldosteronism

Hyporeninemic Hypoaldosteronism (Low Renin, Low Aldosterone)
 - Diabetic Nephropathy 
 - NSAIDs
Non-Hyporeninemic Hypoaldosteronism (Normal
Hypoaldosteronism (Normal or High ... Resistance (Normal or High ... Renin, Normal or High ... Aldosterone #Comparison #Table ... #Causes
Suspected Celiac Disease - Diagnosis Algorithm

Celiac disease suspected:
 • Signs and symptoms of celiac disease
 •
without discernable cause ... hepatitis, T1DM, Addisons ... • Lymphoma • High
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
Critical illness, high ... blood donor • Pathophysiology ... without other cause ... transfusion • Pathophysiology ... diagnosis #comparison #table
High Output Heart Failure - Pathophysiology and Differential Diagnosis
Obesity - Systemic Vasodilation, Vasoactive Adipokines
Arteriovenous Fistula -
High Output Heart ... Failure - Pathophysiology ... cardionerds #High ... HeartFailure #CHF #Pathophysiology ... Diagnosis #cardiology #causes
Hyperkalemia Differential Diagnosis Algorithm
R/O Pseudo-hyperkalemia:
 • Possible Lab error! Alwavs Repeat Blood sample!
 • Leukocytosis, Thrombocytosis:
TTKG should be high ... Diagnosis #Algorithm #causes ... #potassium #high ... #pathophysiology
Pediatric Vomiting - Gastrointestinal and Systemic Causes - Differential Diagnosis Algorithm
Hepatobiliary:
 • Acute Hepatitis
 • Acute
Gastrointestinal and Systemic Causes ... Hypercalcemia • Addison's ... Carbon Monoxide High ... Diagnosis #Algorithm #Causes
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
Differential #Diagnosis #High ... #Magnesium #Table ... #Causes #Management
Systemic Glucocorticoid Dose Equivalents. 

Note: approximate equivalent dose is based on anti-inflammatory potency. Fludrocortisone is not
because of its high ... chemotherapy induced nausea ... (postoperative nausea ... Steroid #Conversion #Table