Notes in 01 Arterial Blood Gas I

To Subscribe, use this Key

Status	Last Update	Fields
Published	10/24/2023	Decreased PCO2 (respiratory alkalosis) results in {{c1::decreased}} HCO3- reabsorption
Published	10/24/2023	The plasma anion gap represents unmeasured ions in serum and is equal to {{c1::[Na+] - ([HCO3-] + [Cl-])::formula}}
Published	10/24/2023	Which acid-base disturbance is caused by decreased HCO3-? {{c1::Metabolic acidosis}}
Published	10/24/2023	Decreased arterial pH (metabolic acidosis) causes compensatory {{c1::hyper}}-ventilation with consequent {{c1::decreased}} PCO2
Published	10/24/2023	Which acid-base disturbance is caused by increased HCO3-? {{c1::Metabolic alkalosis}}
Published	10/24/2023	Increased arterial pH (metabolic alkalosis) causes compensatory {{c1::hypo}}-ventilation with consequent {{c1::increased}} PCO2
Published	10/24/2023	Increased CO2 (respiratory acidosis) causes a(n) {{c1::increase}} in HCO3- by mass action
Published	10/24/2023	Winters formula is used to calculate the predicted respiratory compensation for a simple {{c1::metabolic acidosis}}
Published	10/24/2023	Winter's formula for simple metabolic acidosis states that:{{c2::PCO2}} = {{c1::1.5[HCO3-] + 8 +/- 2}}
Published	10/24/2023	If the measured PCO2 {{c2::>}} predicted PCO2 using Winters formula, then the metabolic acidosis has a concomitant {{c1::respiratory acidosis}}
Published	10/24/2023	If the PCO2 {{c2::<}} predicted PCO2 using Winters formula, then the metabolic acidosis has a concomitant {{c1::respiratory alkalosis}}
Published	10/24/2023	What acid-base disorder may be seen with syndrome of apparent mineralocorticoid excess? {{c1::Metabolic alkalosis}}
Published	10/24/2023	Acidemia is characterized by arterial pH < {{c1::7.35}}
Published	10/24/2023	Alkalemia is characterized by arterial pH > {{c1::7.45}}
Published	10/24/2023	Which renal tubular acidosis is highly associated with autoimmune diseases?{{c1::Distal RTA (type 1)}}
Published	10/24/2023	High anion gap metabolic acidosis with a(n) {{c1::high osmolal gap (> 10)}} is suggestive of ethylene glycol, methanol, or propylene glycol ingesti…
Published	10/24/2023	Which type(s) of renal tubular acidosis are associated with urine pH ≥ 5.5 (alkalotic)?{{c1::Type 1 (distal)}}
Published	10/24/2023	Urine pH > 5.5 and hypokalemia = {{c1::distal RTA (type 1)::renal tubular acidosis}}
Published	10/24/2023	{{c2::Anion gap metabolic acidosis::pH disorder}} has 4 causes:{{c1::Ketones}}{{c1::Ingestion}}{{c1::Lactate}}{{c1::Renal failure}}
Published	10/24/2023	4 steps to diagnosing acid-base disorders:{{c1::Acidemia}} vs {{c1::Alkalemia}}{{c2::Metabolic}} vs {{c2::Respiratory}}{{c3::Anion gap}} vs {{c3::Non-…
Published	10/24/2023	If pH is low, pCO2 is low, and HCO3- is low, the primary disorder is {{c1::metabolic acidosis}}
Published	10/24/2023	If pH is low, pCO2 is high, and HCO3- is high, the primary disorder is {{c1::respiratory acidosis}}
Published	10/24/2023	If pH is high, pCO2 is high, and HCO3- is high, the primary disorder is {{c1::metabolic alkalosis}}
Published	10/24/2023	If pH is high, pCO2 is low, and HCO3- is low, the primary disorder is {{c1::respiratory alkalosis}}
Published	10/24/2023	{{c2::Non-gap metabolic acidosis::pH disorder}} has 4 causes:{{c1::Type 1 RTA}}{{c1::Type 2 RTA}}{{c1::Type 4 RTA}}{{c1::Diarrhea}}
Published	10/24/2023	Type {{c1::4}} RTA is the only one that presents with hyperkalemia
Published	10/24/2023	{{c2::Metabolic alkalosis::pH disorder}} has 4 causes:{{c1::Vomiting}}{{c1::Bartter's syndrome}}{{c1::Gitelman's syndrome}}{{c1::Primary hyperaldoster…
Published	10/24/2023	You can tell that a metabolic alkalosis will be chloride-sensitive by checking if {{c1::urine Cl- is low}}
Published	10/24/2023	Profuse vomiting will result in metabolic {{c1::alkal}}osis, {{c1::hypo}}chloremia, and {{c1::hypo}}kalemia
Published	10/30/2023	What drug is associated with mixed metabolic and respiratory acidosis/alkalosis?{{c1::Aspirin (and other salicylates)}}
Published	10/24/2023	In metabolic alkalemiaexpected pCO2 = {{c1::70% of change in bicarbonate}}
Published	10/24/2023	The most common cause of chloride resistant metabolic alkalosis is {{c1::primary hyperaldosteronism}} and is diagnosed when urine Cl {{c1::> 40 mEq…
Published	10/24/2023	Normal anion gap: {{c1::8-12::range}}
Published	10/24/2023	For every decrease in serum albumin by 1g/L, add {{c1::2.5}} to the anion gap
Published	10/24/2023	Urine anion gap RTA DiagnosisIf urine {{c1::Na + K - Cl::formula}} is {{c2::positive::+/-}} this indicates {{c2::RTA::disease}}
Published	10/24/2023	RTA diagnosis using urine anion gap is done in the setting of {{c1::non-gap metabolic acidosis::disease}}
Published	10/24/2023	Calcium phosphate stones are often seen in {{c1::type 1 RTA}}
Status	Last Update	Fields