3509 results
Dextrocardia on EKG
 • Limb leads look like LA ←→ RA transposition
 • V1 ←→ V2
predominantly negative ... electrocardiogram #cardiology ... #diagnosis #clinical
Typical (Counterclockwise) and Reverse Typical (Clockwise) Atrial Flutter on EKG
Typical (Counterclockwise) Atrial Flutter
 • Inferior leads:
up, slow down; "negative ... • V1: Broad & negative ... electrocardiogram #cardiology ... #clinical #diagnosis
Isthmus Independent Atrial Flutter
 • Rapid atrial activity without typical inferior sawtooth waves suggests CTI-independent flutter
CTI-independent flutter • Negative ... electrocardiogram #cardiology ... #clinical #diagnosis
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast ... - Differential Diagnosis ... DrAkramNeyaz #Negative ... #Differential #Diagnosis ... #cardiology #clinical
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
at the J point (negative ... EmergencyMedicine #Cardiology ... #diagnosis #CriticalCare ... Electrocardiogram #ECG #Clinical
Typical (Counterclockwise) Atrial Flutter on EKG
 • Inferior leads: Sawtooth waves (fast up, slow down; "negative")
up, slow down; "negative ... electrocardiogram #cardiology ... #clinical #diagnosis
Reverse Typical (Clockwise) Atrial Flutter on EKG
 • Inferior leads: "Positive" waves often notched (usually not
• V1: Broad & negative ... electrocardiogram #cardiology ... #clinical #diagnosis
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
diagnosis but rather ... establishing a diagnosis ... have achieved negative ... #diagnosis #differential ... algorithm #management #cardiology
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
FP + TN) = true negatives ... all positives Negative ... / all negatives ... Specificity) Negative ... #calculations #diagnosis
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
epidermidis - Gram-negative ... ) - Culture negative ... Enterococci - Gram-negative ... streptococci - Culture negative ... Bacteria #Pathogens #Diagnosis