Clinical Laboratory & Biochemistry Reference Tools
Interpreting laboratory panels requires more than checking high or low flags on a printout. Complex clinical assessments require calculating active fractions, correcting values for metabolic imbalances (such as hyperglycemia or hypoalbuminemia), auditing acid-base parameters, and calculating electrolyte deficits. Bedside laboratory calculators support medical professionals in executing precise biochemistry audits.
Primary Lab Interpretation Tools
Our lab portal covers standard clinical indices across metabolic panels and hematology:
- Acid-Base Auditing: Features Serum Anion Gap calculation, arterial blood gas (ABG) analysis, and metabolic acidosis compensations.
- Electrolyte Correction Models: Computes Albumin-Corrected Calcium and Hyperglycemia-Corrected Sodium levels.
- Serum Osmolality: Calculates calculated serum osmolarity to audit hyperosmolar states and estimate osmolal gaps.
- Electrolyte Deficits: Estimates total potassium deficits and bicarbonate deficits to guide slow electrolyte replacements.
- Dialysis Adequacy: Audits hemodialysis clearance rates using Kt/V equation structures.
BEDSIDE FAQs
Approximately 40-45% of total serum calcium is bound to proteins, primarily albumin. If a patient is hypoalbuminemic (due to malnutrition, liver cirrhosis, or nephrotic syndrome), the measured *total* calcium level will appear falsely low, even though the active, free *ionized* fraction remains perfectly normal. Clinicians apply the calcium correction equation to assess true calcium status:
Elevated blood glucose acts as an osmotic agent, drawing intracellular water out into the extracellular space. This dilutes the sodium concentration in the blood, leading to a "translocational hyponatremia" (which is not a true sodium deficit). To assess a patient's true sodium and hydration status in states of diabetic ketoacidosis (DKA) or hyperosmolar hyperglycemic state (HHS), clinicians must calculate the corrected sodium: