13 results
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
ventricles contract nearly ... to diagnose the case ... excludes other differentials ... ’s called Frog sign ... #Neck #Frog #Sign
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
dilatation (signet-ring sign ... the peripheral lung ... A signet-ring sign ... The most common cause ... #Diagnosis #Radiology
Mechanical Complications in Acute Myocardial Infarction
Acute LV/RV Dysfunction:
 • Regional wall motion, systolic and diastolic function,
poor prognostic signs ... Muscle Rupture and Ischemic ... afterload • Severe ischemic ... ; ratio of neck ... #cardiology #differential
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
bloating, and early ... More Specific Signs ... Less Specific Signs ... Chest x-ray: signs ... HF → no signs of
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... or at work) - acute ... pain involving neck ... thrombophilia, neurologic signs ... #Differential
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Pulmonary Edema - Differential ... Causes include: ... balance • Flat neck ... • Negative for ischemic ... lung injury (TRALI
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
women • DDx: Acute ... Equivalents / Don't Miss Signs ... inversion in avL - early ... electrocardiogram #cardiology ... Interpretation #differential
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
V2 • Wellens sign ... pain • Wellens sign ... deviation) • Acute ... ischemia in LVH ... EKG #diagnosis #differential
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... Elevation - Differential ... STE: "Pardee's sign ... (Eiffel Tower sign ... voltage Other Causes
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Fever Patterns - Differential ... Non-Infectious Causes ... Brucellosis Faget's Sign ... Brucellosis • Liver or lung ... Fever #Patterns #Differential