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2. THE SITUATION Over 6,000 people died last year from ruptured thoracic aortic aneurysms (TAA).
21,000 were diagnosed with this dangerous condition.
Once a TAA ruptures, the survival rate is only 15%.
Could your patient have an undiagnosed TAA?
3. TAA ESSENTIALS Diameter of the thoracic aorta 1.5 times greater than normal (or larger)
4. TAA ESSENTIALS 21,000 new cases per year in the U.S.
Men: 60%, Women: 40%
Elective repair: up to 10% mortality
Emergent repair: up to 50% mortality
5. WHO IS AT RISK Smoking
Hypertension
High cholesterol
Obesity
Atherosclerosis
Chest trauma
Genetics Marfans, Ehlers-Danlos
Family history
6. SYMPTOMS Neck, chest or back pain (25%)
Shortness of breath
Difficulty swallowing
Hoarse cough
Congestion of head, neck, upper extremities (related to SVC compression)
7. DIAGNOSIS CT the definitive exam
MRI
Chest x-ray
Aortogram
TEE
8. TREATMENT OPTIONS TAAs under 5.0 cm: medical therapy, monitor annual growth by CT
TAAs over 5.0 cm in diameter: intervention/repair strongly considered
Medical management (BP-lowering drugs)
Open surgery
Endovascular repair
No proven lifestyle changes can decrease the size of TAAs.
TEVAR animation video
9. REPAIR OPTIONS Both endovascular and open surgeries are used to repair TAAs.
Approximately 11,000 open surgeries are performed each year in the U.S.
Approximately 8,000 endovascular repairs are performed in the U.S. annually.*
*BIBA Medical Research estimated 1,960 thoracic stent grafts were implanted in the U.S. in Q2 2008.
10. REPAIR OPTIONS Requires single small incision in the groin area.
An endovascular graft is inserted through the femoral artery via a catheter and deployed inside the lumen, relining the aorta.
Average ICU stay: 2-3 days
Average recovery time: 1-2 weeks
11. REPAIR OPTIONS Requires thoracotomy
Aorta is cross-clamped above diseased aortic segment
Affected segment is replaced with fabric surgical graft
Average hospital stay: 2-3 weeks
Average recovery time: 3 months
12. THREE CLINICAL TRIALS 2005 TAG Pivotal Trial (N=139)
2008 TX2 Pivotal Trial (N=160)
2008 Talent Pivotal Trial (N=195)
13. ENDOVASCULAR STENT GRAFT TRIALS
14. WHAT YOU CAN DO? Remember those most at risk:
Men over 60
Smokers
Those with a family history of TAA
Image and refer as appropriate those patients with a high index of suspicion for TAA.
15. PHYSICIAN INFORMATION Name
Address
Phone
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