Renal, Heme, and Random Flashcards
What equation is for the urine anion gap?
What equation is for the plasma anion gap?
Urine Anion Gap = Na + K - Cl
Plasma Anion Gap = Na - Cl - HCO3-
When there is a metabolic acidosis, what happens to the urine anion gap? Why
Urine anion gap is negative The equation Na+K-Cl = UAG is used. The increase in acid secretion will increase the Cl indirectly due to an increase in NH4+. Therefore, the UAG is negative
When there is a RTA type 1, what is a hallmark sign on xray and the UAG?
UAG is positive, cannot secrete H+, therefore, there wont be an increase in Cl, therefore, the UAG will be positive There will be bilateral calcium renal stones, usually an autoimmune disease with hypokalemia DDX RTA type IV has hyperkalemia
What drug can cause an increase or ensue a Type 1 RTA, think sketchy?
Amophotericin B, lose K, Mg via the drug, there is one test tube in the sketchy video too
What drug blocks the release of glutamate and norepi? This is used in fibromylagia
pregabalin
What class of drugs are used in Cardio, no effect on AP or ERP, therefore? Not to mention they are not allowed for structurally abnormal hearts What drug of this class is not in first aid?
Class 1c Morioizine
What does milrinone decrease?
afterload and preload
What drug inhibits late sodium currents, reducing diastolic wall tension and O2 consumption?
Ranolazine
What drug, cousin of heparin, can be given in order to not measure PTT?
Low Molecular Weight Heparin
What drug only acts on factor Xa, via antithrombin III?
Fondaparinux
what does cilostazol inhibit in the treatment of claudication?
Cyclic AMP phospodiesterase III
lost the ball in baseball sketchy video right hand side
What is the MOA for dipyridamole?
inhibit cyclic GMP phosphosdiesterase
What goes through the opening of T8?
What goes through the opening of T10?
Vena Cava
Oesophagus
What goes through the opening of T12?
name 3
Aortic hiatus
thoracic duct
azygos vein
What is a normal A-a gradient that has hypoxemia?
(Think Respiratory)
High altitude, hypoventilation