Playing with fire
Picture This
Pressure Control
The False Lumen
Clinical Pearls
100

This the most common risk factor for aortic dissection


What is hypertension?

100

These are two classic physical exam findings that may differentiate aortic dissection from limb ischemia.


What is BP Differential and Pulse Deficit?


100

This is a potential cardiac complication from rhabdomyolysis.


What is Arrhythmia and Cardiac Arrest (Electrolyte Imbalance)?


100

These are the two main factors involved in the pathogenesis of dissection.


What is Wall Tension and Medial Layer Weakness?


100

This is the most likely EKG finding in a patient with dissection.


What are signs of LVH?

200

This is the gender and age group most at risk for aortic dissection.

Who are Men, between the ages of 60-80 years old?


200

These are the advantages and disadvantages of a D-dimer test for suspected dissection.


What is High Sensitivity (97%) and Low Specificity (56%)?


200

This is a complication of stagnant/slow moving blood collecting in the false lumen.


What is Thrombosis and True Lumen Collapse?


200

This is The Space that the false lumen forms within.


What is the Intima-Media Space?


200

Patients with this disorder are more likely to present without typical dissection pain.


What is Marfan syndrome?


300

This is a diagnosis that must be considered for a patient with an aortic dissection who is under the age of 40.

What are Genetic Collagen Disorders?

(Marfans/Ehlers Danlos)

300

These are Classic aortic dissection findings on CXR and CT.



What is a Widened Mediastinum and Dissection Flap?


300

This is the main clinical management for a Type B aortic dissection.



What is Aggressive BP/HR Control & Close Monitoring for Progression/Complications?


300

Urgent surgical intervention is needed due to the high risk of developing this complication from a type A dissection.


What is Aortic Rupture?


300

This is the cause of low/no urine output in a patient with limb ischemia.


What is Acute Kidney Injury Secondary to Rhabdomyolysis?


400

These are two common causes of rapid/early development of cystic medial necrosis.


What are Bicuspid aortic valve and Marfan syndrome.


400

This is the preferred method for definitive diagnosis of aortic dissection in an unstable patient.


What is Transesophageal Echocardiography (TEE)?


400

This is the physiologic basis for providing pain control in event of aortic dissection.


What is Pain Reduction → Decreased Sympathetic Tone → Decreased HR/BP?


400

This is the most common area where an aortic rupture occurs.

What is ~2cm Above the Aortic Root?



400

There are the 6 “Ps” describing signs/symptoms of acute limb ischemia. (Name at least 4)


What is Pain, Pallor, Pulselessness, Paralysis, Paresthesia, and Poikilothermia.


500

These are Two congenital anomalies associated with Turner syndrome that increase dissection risk


What is Bicuspid Aortic Valve and Coarctation of the Aorta?


500

This is a murmur caused by a complication of type A dissections.


What is A New, Blowing, Diastolic, Decrescendo Murmur (Aortic Regurgitation)?


500

These are the main Indications for surgical intervention of type B dissection.


What is Active or Impending Aortic Rupture and Malperfusion Syndrome?


500

This is the function of the vasa vasorum, and cause of vascular thickening.


What are microvessels in the adventitia that supply blood to the outer layers of large vessels, and Hypertension?


500

This is the reason for initiating HR control before BP control in a suspected dissection.


What is reflex tachycardia?

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