12 results
Checklist Approach to Hypokalemia

Consider risk factors for arrhythmia:
 - EKG changes (especially QT prolongation)
 - Digoxin
Checklist Approach to Hypokalemia ... - Severe renal failure ... route = severe hypokalemia ... /hr for severe hypokalemia ... #Management #CriticalCare
Causes of Hyperkalemia
Pseudohyperkalemia
 - Tourniquet use
 - Hemolysis (in vitro)
 - Leukocytosis
 - Thrombocytosis
Intra- to extracellular
Causes of Hyperkalemia ... intoxication - Hyperkalemic ... Rhabdomyolysis/crush injury ... excretion - Renal failure ... #Causes #diagnosis
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Trauma/Crush injury ... • Recent IV potassium ... insufficiency/Failure ... differential #diagnosis #causes ... #potassium #high
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Trauma/Crush injury ... • Recent IV potassium ... insufficiency/Failure ... differential #diagnosis #causes ... #potassium #high
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
, rhabdo/crush injury ... - Renal Failure ... only if no clear cause ... Definitive in ESRD or failure ... #Treatment #potassium
Acute Respiratory Distress Syndrome – ARDS: Clinical Cheat Sheet

An acute diffuse, inflammatory lung injury, leading to
inflammatory lung injury ... overload with heart failure ... there is no clear cause ... the underlying cause ... #CriticalCare
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Loss of sodium/Potassium ... sweat Heat Injury ... AKI - Liver failure ... Hypocalcemia - Hyperkalemia ... differential #diagnosis #causes
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Causes of Hyperkalemia ... neuromuscular injury ... Congestive heart failure ... oliguric kidney injury ... Diagnosis #High #Potassium
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
hypoTN, renal failure ... Related Acute Lung Injury ... Hypocalcemia, Hyperkalemia ... products contain potassium ... Transfusion #diagnosis #management
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
hypoTN, renal failure ... Related Acute Lung Injury ... Hypocalcemia, Hyperkalemia ... products contain potassium ... Transfusions #diagnosis #management