11 results
Key Characteristics of Old and New Potassium-Binding Agents

- Dr. Edgar V. Lerma https://twitter.com/edgarvlermamd

#Potassium #Binding #KBinders #Kayexelate
of Old and New Potassium-Binding ... #Binding #KBinders ... Comparison #Table #Pharmacology ... #Patiromer #HyperKalemia ... #Nephrology #Agents
Diuretics sites of action on the nephron
1) Acetazolamide (carbonic anhydrase inhibitor)
2) Osmotic diuretics (e.g. mannitol)
3) Loop
action on the nephron ... Metolazone) 5) Potassium-sparing ... triamterene) #nephron ... #diuretics #pharmacology ... #nephrology #medications
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
Potassium-Binding ... nonspecifically binds ... of aspiration #Potassium ... #Binding #Hyperkalemia ... #medications #pharmacology
Potassium Binders for Management of Hyperkalemia
 • SPS - Sodium polystyrene sulfonate
 • Patiromer (veltassa)
 •
Potassium Binders ... Management of Hyperkalemia ... #Hyperkalemia # ... treatment #pharmacology ... table #comparison #nephrology
Phosphate binders - quick reference chart of maximum daily dose. Most patients with CKD will require
Phosphate binders ... require phosphate binding ... restricted due to hypercalcemia ... Only* #CKD #Nephrology ... #Dose #Dosing #Pharmacology
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... • Consider K+ binder ... and ECG changes ... blocks, QRS axis shift ... #potassium #high
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Digoxin Pharmacology ... works by directly binding ... - Hyperkalemia ( ... Because digoxin binds ... , in states of hypokalemia
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
• LDH ↑ • Hyperkalemia ... Shift of extracellular ... fluid/Lactated ringers ... Monitor potassium ... causes #treatment #nephrology
KDIGO Treatment algorithm for management of acute hyperkalemia in the emergency department
 • Place on cardiac
management of acute hyperkalemia ... monitor 12-lead ECG ... • Consider K+ binder ... algorithm #treatment #potassium ... #high #nephrology
Lactated Ringers (LR) vs Normal Saline (NS) - Comparison

Composition of LR:
 • Sodium 130 mEq/L
 •
Lactated Ringers ... 130 mEq/L • Potassium ... Is Dangerous in Hyperkalemia ... transcellular shift ... NS #comparison #pharmacology