22 results
diagnosis differential management clinical msk hyperkalemia radiology signs ekg electrocardiogram hematology pathophysiology pharmacology pulmonary syndrome tumor acute acutepe algorithm anesthesia
EKG in Acute Pulmonary Embolism The sensitivity and specificity for EKG findings in acute PE are low. EKG
in acute PE are low ... evaluating for other causes ... cardio-pulmonary symptoms ... Wave in V1 • Shift ... in relation to ECG
Pericarditis can be seen on EKG with diffuse ST elevations without reciprocal changes along with diffuse
can be seen on EKG ... often follows a URI ... in refractory cases ... #Pericarditis #Cardiology ... Diagnosis #Signs #Symptoms
Digoxin Pharmacology and Pathophysiology 1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
intracellular calcium causes ... - Hyperkalemia ( ... high potassium levels ... (or low potassium ... Pathophysiology #cardiology
Pseudohyperkalemia vs Reverse Hyperkalemia Pseudohyperkalemia and reverse pseudohyperkalemia are both conditions where potassium levels appear falsely elevated. Pseudohyperkalemia: This
Causes: • Thrombocytosis ... potassium is high ... Causes: • Seen ... • No symptoms ... • ECG findings
Evaluation and Management of Hypokalemia Hypokalemia is often asymptomatic. Evaluation begins with a search for warning signs
warning signs or symptoms ... electrocardiography (ECG ... Most cases of hypokalemia-induced ... transcellular shifts ... depletion impedes potassium
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 Hyperkalemia Management Pseudohyperkalemia: 1. Hemolyzed sample 2. Blood drawn from a site/line where potassium or TPN is
Hyperkalemia Management ... site/line where potassium ... minutes-hour) -Shift ... or dialysis • SLOW ... #high
Leukostasis vs Tumor Lysis Syndrome Leukostasis: • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
immature blasts and high ... WBC count cause ... , Elevated Cr, Low ... hydration - Hyperkalemia ... unless worrisome EKG
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia If the patient is unconscious, signs of cardiac
is conscious, symptoms ... Have a high index ... CM5 continuous ECG ... abnormalities particularly potassium ... consultation with cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework Why PVCs? Can be the first manifestation of cardiac
Hypomagnesemia • Hypokalemia ... Digoxin toxicity Symptoms ... classified as: • Low ... percent PVCs/day • High ... #differential #cardiology
Lactated Ringers (LR) vs Normal Saline (NS) - Comparison Composition of LR: • Sodium 130 mEq/L •
130 mEq/L • Potassium ... Is Dangerous in Hyperkalemia ... transcellular shift ... • Saline Causes ... densa receives high
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