358 results
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
B12 (Cobalamin) Deficiency ... B12 level (< 200 pg ... B12 #Cobalamin #Deficiency
Acute Heart Failure Exacerbation - Diagnostic Likelihood Ratios
+LR > 3.5:
 • Overall judgement of ED physician
• BNP < 100 pg
Diagnosing Vitamin B12 and/or Folate Deficiency

It turns out that simply measuring serum levels of B12 or
and/or Folate Deficiency ... to diagnosis deficiency ... levels will be deficient ... accumulate in B12 deficiency ... tests for B12 deficiency
Pathophysiology and Effects of Insulin Deficiency

#Insulin #Deficiency #DKA #Ketoacidosis #Diabetes #Pathophysiology #Endocrinology
Effects of Insulin Deficiency ... #Insulin #Deficiency
Prothrombin Time (PT) and Partial Thromboplastin Time (PTT)

Prothrombin Time (PT) - Often Elevated in:
 • Vitamin
• Vitamin K deficiency ... • Factor VII deficiency ... Factor XI, IX, VIII deficiency ... II, fibrinogen deficiency
C5-C9 Deficiency - Pathogenesis and Clinical Findings
Note:
 • Risk of invasive meningococcal disease is 1000-10000x higher
C5-C9 Deficiency ... higher in C5-C9 deficiency ... population • C5-C9 deficient ... meningitis in C5-C9 deficiency ... cell C5-C9 deficiency
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Malabsorption: • Lactase Deficiency ... Primary Immuno-Deficiency ... Dissacharidase Deficiency
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
Hemophilia A - Deficiency ... Hemophilia B - Deficiency ... • Vitamin K Deficiency ... diagnosis #hematology #deficiency
Iron Panel Interpretation

Iron deficiency - ↓ Iron, ↑-nl Transferrin / TIBC, ↓ Transferrin Saturation,  ↓
Interpretation Iron deficiency ... Ferritin Iron deficiency ... Interpretation #deficiency
Iron Deficiency Anemia vs Anemia of Chronic Disease - Laboratory Testing

SUMMARY:
 - RDW, FEP, serum iron,
Iron Deficiency ... TIBC-specific for iron deficiency ... Bloodman #Iron #Deficiency