24 results
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
EKG in Acute Pulmonary ... evaluating for other causes ... of cardio-pulmonary ... #EKG #Pulmonary ... AcutePE #diagnosis #cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Electrocardiogram (EKG ... Digoxin is a cardiac ... Electrocardiogram #EKG ... #Cardiology #Digitalis ... #ECG
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Framework NCPE Pathophysiology ... Causes include: ... lack of acute cardiac ... level <100 pg/ml EKG ... differential #diagnosis #cardiology
Cardiac Findings in Sarcoidosis
Most Commonly Affected Sites:
 - LV free wall (esp. basal posterior wall)
 -
Cardiac Findings ... dysfunction or pulmonary ... - Effusion ECG ... deviation - Abnormal ... #Sarcoidosis #Cardiology
Wolff–Parkinson–White syndrome (WPW) is one of several disorders of the electrical system of the heart that
WPW is caused by ... presence of an abnormal ... #Pathophysiology ... #Diagnosis #Cardiology ... #MedStudent #EKG
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
stagnant hypoxia (e.g ... low cardiac output ... carrying capacity (e.g ... hemoglobin (e.g ... #pathophysiology
Chest Pain / ACS Evaluation Algorithm
Algorithm that attempts to the use history taking (guided by LRs),
Ask about: - Changes ... physical activity - Nausea ... (+LR 2.6) - Cardiac ... - History - EKG ... diagnosis #Algorithm #cardiology
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Control rate with AV nodal ... Control rate (e.g ... Treat underlying cause ... Control rate (e.g ... Treatment #management #cardiology
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
• Malignancy (e.g ... patients with pulmonary ... OTHER RARE CAUSES ... • PRIMARY Cardiac ... Differential #Diagnosis #cardiology
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Tachycardia (AVNRT) - Pathophysiology ... - Normal conduction ... - In most case ... ECG usually shows ... #cardiology #SVT