[Exam 2] Chapter 30 - Aneurysms Flashcards
(28 cards)
Aneurysms: What is this?
Weakpoint in the vessel well that can be classified based on shape. That can rupture and cause hemorrhage.
Aneurysms: Outer layer name?
Adventitia
Aneurysms: Middle layer name?
Media
Aneurysms: Inner layer name?
Intima
Aneurysms: What is saccular?
When there is a single out pouch in the vessel wall
Aneurysms: What is Fusiform?
When the entire vessel wall is dilated.
Thoracic Aneurysm: 85% of this is caused by what>
Atherosclerosis
Thoracic Aneurysm: What is the most common site for dissection?
The thoracic area
Thoracic Aneurysm: What usually causes this?
Hypertension can lead to this.
Thoracic Aneurysm: Most prominent sign of this?
Pain, followed by dyspnea (followed by breathing) and will pressure on trachea.
Thoracic Aneurysm: How is this diagnosed?
Chest X-Ray, TEE (Trans Esophageal Echocardiogram),, CT Scan
Thoracic Aneurysm: How will the TEE be performed?
Patient will swallow probe and it will sit and monitor heart.
Thoracic Aneurysm: What determines how this is managed?/
Depending on whether patient is symptomatic or not
Thoracic Aneurysm: What medications may they be placed on?
Beta blockers to decrease patients blood pressure.
Thoracic Aneurysm: Endographs can be done, how?
They will go in and put a graft in the aorta and it will stabilize the aneurysm and the vessel walls.
Abdominal Aortic Aneurysm: What is one of the most common causes of this?
Atherosclerosis a long with hypertension being a silent killer.
Abdominal Aortic Aneurysm: If someone has untreated hypertension for multiple years, what will it cause?
Abdominal aortic aneurysm
Abdominal Aortic Aneurysm: What can usually be felt?
A mass in the abdomen that can be felt or pulsatile mass that can be seen when patient laying flat.
Abdominal Aortic Aneurysm: What are some clinical manifestations of this?
Abdominal pain, lower abdominal pain that radiates from groin to back.
Abdominal Aortic Aneurysm: How is this diagnosed?
CT, CTA. Will look at abdomen and monitor the size. Once larger than 6 cm, it means its likely to rupture.
Abdominal Aortic Aneurysm: why do these patients have frequent imaging done?
To ensure that aneurysm is not larger than 6 cm
Abdominal Aortic Aneurysm Med Mx: Best way to treat this?
To control hypertension because this will weaken the vessel wall even more.
Abdominal Aortic Aneurysm Med Mx: What is done when larger than 6 cm?
Will go in and do surgery when at 5 cm to treat it. Will perform endograft.
Abdominal Aortic Aneurysm Med Mx: How is an endograft performed?
Will deploy this long stent/graft and will stabilize the abdominal aorta.