62 results
Causes of False Elevation and Reduction in HbA1c

== False Elevation ==
Decreased RBC turnover 
• Iron, B-12,
Causes of False ... and Reduction in HbA1c ... Elevation == Decreased ... Elevation #Reduction #HbA1c ... #Increase #Decrease
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Diagnosis and Workup ... Basic labs for decreased ... testing - Lab for decreased ... liver disease, decrease ... #Workup #hematology
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
→ Inflammation causes ... ferroportin → Decreased ... ferroportin leads to decreased ... endpoint of all-cause ... diagnosis #management #cardiology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Causes of Hypokalemia ... is ruled out, causes ... Decreased filling ... Diagnosis #Algorithm #Causes ... #workup #nephrology
Kussmaul's Sign - Differential Diagnosis

Typically the JVP decreases with inspiration as the negative intrathoracic pressure "sucks
Typically the JVP decreases ... there is a lack of decrease ... or increase in ... physicalexam #diagnosis #cardiology ... #differential #causes
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Na-K ATPase -> increase ... extracellular K -> increase ... contractility - Decreases ... nodal conduction Uses ... Electrocardiogram #EKG #Cardiology
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Decreased Mg ... Algorithm #Diagnosis #Causes ... #Workup #Nephrology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
Mild-to-moderate decrease ... in most cases; ... Platelet count - Decreased ... nucleated RBCs, and decreased ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup
Traditionally, congestive heart failure has been classified according to severity of symptoms, first formulated by the
Association, which is classes ... prolong life and decrease ... flare ups that cause ... #Diagnosis #Cardiology ... Classification #Stages #Classes
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
hypovolaemia or combined causes ... • Increase fresh ... pressure as a cause ... o Endocrine cause ... Diagnosis #Management #Workup