19 results
Acid Base Disorders - Formulas for appropriate metabolic and respiratory compensation

- Dr Amith Sreedharan - Consultant
Acid Base Disorders ... - Formulas for ... and respiratory compensation ... Acidosis #Alkalosis #Compensation ... #Formula #Winters
Summary of metabolic compensation for respiratory acid-base disorders
#Diagnosis #Nephro #Respiratory #Acidosis #Alkalosis #Metabolic #Compensation #Formulas #Curbsiders
Summary of metabolic compensation ... for respiratory acid-base ... Alkalosis #Metabolic #Compensation ... #Formulas #Curbsiders
Prediction of Compensatory Responses on Simple Acid-Base Disturbances

#acidbase #compensation #metabolic #respiratory #diagnosis #calculations #formulas #acidosis #alkalosis
Responses on Simple Acid-Base ... #acidbase #compensation ... #calculations #formulas
Acid-Base Disorders - Differential Diagnosis Algorithm
Acidemia (pH < 7.35)
 • Metabolic Acidosis (HCO3 < 24mmol/L) CO2
Acid-Base Disorders ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes #Compensation
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
Approach to Acid ... 3) Now, look at ... Generally, for acid ... the appropriate compensation ... done by using formulas
Acid-Base Disorders - Expected Compensation Equations

Metabolic Acidosis:
 • pCO2 = 1.5 x HCO3 + 8 ±
Acid-Base Disorders ... - Expected Compensation ... ± 2 (Winter’s formula ... ∆ HCO3 ↓ 4 #Acid ... #Base #AcidBase
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Differential Diagnosis Algorithm ... Losses: • Normal Acid-Base ... : Low intake • ... Differential #Diagnosis #Algorithm ... causes #potassium #low
Volume Based Approach to Hyponatremia
Hypovolemic, Serum uric acid >4
 • Urine Na <20: Extra-renal losses
 •
Volume Based Approach ... Hypovolemic, Serum uric acid ... Hypothyroidism, Low ... #Hyponatremia #algorithm ... diagnosis #sodium #low
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
that any given case ... implies being able ... disease who have low ... #Calculation #Table ... #PPV #NPV #Formulas
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... Decreased Intake: • Low ... secretion • Acid-base ... components of acid-base ... Differential #Diagnosis #Algorithm