Test 4 Kahoot questions Flashcards
Select all that appy:
Surgery is indicated for aortic aneurysms that exceed…
* 5.5mm
* >10cm per year
* 5.5cm
* >10mm per year
- 5.5cm
- > 10mm per year
Select all that apply:
Anterior spinal artery syndrome is characterized by:
* Loss of motor function
* Autonomic dysfunction
* Pain
* Hypotension
- Loss of motor function
- Autonomic dysfunction
- Hypotension
Select all that apply:
The most common causes of anterior spinal artery syndrome include:
* Aortic aneurysms
* Atrial fibrillation
* Aortic dissections
* Atherosclerosis
- Aortic aneurysms
- Aortic dissections
- Atherosclerosis
Select all that apply:
Ascending aortic aneurysms include:
* Debakey 1
* Stanford A
* Debakey 2
* Standford B
- Debakey 1
- Stanford A
- Debakey 2
What is the most common defecit associated with aortic arch replacement requiring cardiopulmonary bypass?
* Renal
* Cardiac
* Pulmonary
* Neurologic
- Neurologic
Select all that apply:
Which population is aortic dissection most common in?
* Males
* 2nd semester pregnancy
* females
* 3rd semester pregnancy
- Males
- 3rd semester pregnancy
Most abdominal aortic aneurysms reupture into the:
* Right retroperitoneum
* Left retroperitoneum
* Left lower quadrant
* Right lower quadrant
- Left retroperitoneum
Select all that apply:
Primary causes of mortality related to surgeries of the thoracic aorta include:
* CVA
* Liver failure
* PE
* MI
- CVA
- MI
Select all that apply:
Most commonly, cardiogenic embolisms originate from?
* Left atrial thrombus
* Right atrial thrombus
* Left ventricular thrombus
* Right ventricular thrombus
- Left atrial thrombus
- Left ventricular thrombus
subclavian steal syndrome leads to:
* Retrograde blood flow in the contralateral SCA
* Retrograde blood flow in the contralateral vertebral artery
* Retrograde blood flow in the ipsilateral vertebral artery
* Reotrograde blood flow in the ipsilateral SCA
- Reotrograde blood flow in the ipsilateral SCA
Superficial thrombophlebitis and DVT are most seen with almost half of patients undergoing which specific surgery?
* Total hip replacement
* Intramedullary femur nailing
* Total knee replacement
* Shoulder repair
- Total hip replacement
Select all that apply:
Which is true regarding LMWH vs unfractioned heparin?
* Shorter half life
* Reversible
* longer half life
* Not reversible
- Longer half life
- Not reversible
Patients with a history of a TIA have a ___ times greater risk of CVA.
* 2
* 6
* 10
* 8
*10
Select all that apply:
Cerebral O2 consumption/metabolic rate is most affected by:
* temperature
* PaCO2
* Hemoglobin
* Depth of anesthesia
- temperature
- Depth of anesthesia
What is the lifespan of non-activated platelets?
* 5-10 days
* 2-5 days
* 8-12 days
* 12-15 days
- 8-12 days
The platelet activation phase occurs:
* upon exposure to ECM proteins
* When granular contents are released
* upon tissue injury
* upon interaction with collagen and tissue factor
- upon interaction with collagen and tissue factor
Which element is an essential part of coagulation tenase complexes?
* Calcium
* Magnesium
* potassium
* sodium
- Calcium
Select all that apply:
Prothrombinase complex is composed of which factors?
* tissue factor
* Factor Va
* Facture Xa
* Factor VIIa
- Factor Va
- Facture Xa
Which factors activate factor IX?
* TF/VIIa complex
* Xa
* XI
* XIa
- TF/VIIa complex
- XIa
Phase II hemostasis is primarily initiated by:
* platelet adhesion
* extrinsic pathway
* intrinsic pathway
* platelet aggregation
- extrinsic pathway
Which system mainly amplifies thrombin generation?
* Intrinsic pathway
* Common pathway
* Extrinsic pathway
* platelet activation
- Intrinsic pathway
Select all that apply:
Prothrombinase complex converts:
* Fibrinogen to fibrin
* Factor II to IIa
* Prothrombin to thrombin
* Factor VIII to VIIIa
- Factor II to IIa
- Prothrombin to thrombin
Select all that apply:
Coagulation counter mechanisms include:
* Tissue factor pathway inhibitor
* Serine protease inhibitors
* Protein C
* Endovascular TPA and urokinase
- Tissue factor pathway inhibitor
- Serine protease inhibitors
- Protein C
- Endovascular TPA and urokinase
Select all that apply:
Suppliments that cause blood thinning include:
* Vitamin K
* Tumeric
* Vitamin D
* Vitamin E
- Tumeric
- Vitamin E