Normal values Step 1: pH Step 2: pCO2 Step 3: HCO3- Step 4: Determine compensation If there is metabolic acidosis or alkalosis, determine if there…
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Renal and Electroloyte
Renal Counter-Current Mechanism Made Easy
The term counter-current means flow in opposite direction. The renal counter-current mechanism comprises of: Flow of filtrate in opposite direction in nephron loop (down the…
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Renal Tubular Acidosis (RTA) : Mnemonics
Renal Tubular Acidosis (RTA) cause non-anion gap metabolic acidosis. Type 1: H+ excretion defect (A proton or 1st element of periodic table) This occurs in…
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Hyperkalemia Management – Mnemonic Approach
Mnemonic: C BIG K D Calcium gluconate (Cardiac stabilizer) It is generally accepted that calcium should be given when there are ECG changes associated with…
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Micturition reflex
Micturition (Urination) is the ejection of urine from the urinary bladder through the urethra to the outside of the body. It is a type of…
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A Child with Fever, Diarrhea, AKI, Hematuria, Altered senosrium and Anemia
Case Scenario A 3 year boy form Western region presented at Emergency Room in a state of altered sensorium. The child was well 5 days…
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Hyponatremia : SIADH vs Cerebral Salt Wasting Syndrome
SIADH causes Mnemonic: SIADH Surgery Intracranial – Infection, Head injury, CVA Alveolar – Carcinoma, Pus Drugs – Opiates, Antiepileptics, Cytotoxics, Anti-psychotics Hormonal – Hypothyroid, Low…
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Hyponatremia Correction: Rules and Mnemonics
Corrected sodium level When hyperglycemia is present, the underlying sodium concentration (corrected sodium concentration) can be estimated by adding 1.6-2.4 mEq/L (average of 2 mEq/L)…
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