Sandbox:Sahar

Syncope

Loss of conscoiusness

No

Yes

• Transient? • Rapid onset? • Short duration? • Spontaneous recovery?

Falls

Altered consciousnes

Yes

No

Coma

Aborted SCD

Others

T-LOC

Traumatic

Non-traumatic

Syncope

Epileptic seizure

Psychogenic

Rare causes

Abbreviations: SCD: Sudden cardiac death;LOC: Loss of consciousness.

Common Causes of Sick sinus syndrome
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Images

Contrast enhanced CT: Aortic intramural hematoma, Courtesy of radiopaedia

Contrast enhanced CT: Aortic intramural hematoma, Courtesy of radiopaedia

Contrast enhanced CT: Aortic intramural hematoma, Courtesy of radiopaedia

Contrast enhanced CT: Aortic intramural hematoma, Courtesy of radiopaedia

Contrast enhanced CT: Aortic intramural hematoma, Courtesy of radiopaedia

Contrast enhanced CT: Aortic intramural hematoma, Courtesy of radiopaedia

Disease Name	Age of Onset	Gender Preponderance	Signs/Symptoms	Imaging Feature(s)	Macroscopic Feature(s)	Microscopic Feature(s)	Laboratory Findings(s)	Other Feature(s)	ECG view