30 results
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
EKG "Mild" Hyperkalemia ... counting of HR by EKG ... waves • Pseudo-STEMI ... #EKG #ECG #electrocardiogram ... cardiology #diagnosis #clinical
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T ... Specific for critical ... High rate in <1 ... #Wellens #Sign # ... EKG #ECG #Electrocardiogram
Checklist Approach to Hypokalemia

Consider risk factors for arrhythmia:
 - EKG changes (especially QT prolongation)
 - Digoxin
Checklist Approach ... arrhythmia: - EKG ... their validity (e.g ... incongruous with clinical ... context & EKG)
Hyperkalemia (7.2) on ECG

HyperK is known as the Great Masquerader on ECG bc it can take
) on ECG HyperK ... Masquerader on ECG ... The telltale sign ... #ECG #EKG #Electrocardiogram ... #Clinical #Cardiology
Double Valve Sign - Type A Aortic Dissection on POCUS Echocardiogram

STEMI on EKG: check the echo!
Double Valve Sign ... Echocardiogram STEMI ... on EKG: check the ... #DoubleValve #Sign ... #plax #clinical
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
Pathogenesis and Clinical ... Signs/Symptoms/Complications ... , vomiting • Late ... #21HydroxylaseDeficiency #21OHD #pathophysiology ... endocrinology #peds #pediatrics
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
Pathogenesis and Clinical ... Risk factor for Late ... chromosome 21) Signs ... AlzheimersDisease #Dementia #pathophysiology ... #signs #symptoms
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
EKG of the same ... Cannon A per minute=rate ... that’s called “clinical ... ’s called Frog sign ... Cardiology #Neck #Frog #Sign
Primary Hyperthyroidism - Pathogenesis and Clinical Findings

Note: Although rare, gestational diseases can lead to thyrotoxicosis due
Pathogenesis and Clinical ... Note: Although rare ... excess secretion of hCG ... Signs/Symptoms: ... endocrinology #pathophysiology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... WBC >100k, + lab signs ... proliferation rate ... hydration - Hyperkalemia ... unless worrisome EKG