Review Flashcards
What is the formula for calculating cardiac output?
CO = HR x SV
Stroke volume is ______________
Related to preload
Preload is most impacted by _____________
Filling volumes
A patient with chronic untreated hypertension would demonstrate
Increased afterload
Vascular resistance/pressure is most influenced by
Radius of the vessel
The formula for BP is
BP = CO x SVR
What component of a Pulmonary Capillary Wedge pressure indicates Mitral Insufficiency?
V wave
An elevated RVEDP is found in which pathology?
RV infarct
If the RA waveform is 2x the normal value, where would this be demonstrated in the physical assessment?
JVD
What is the most common cause of pulmonic stenosis?
Congenital
The blue proximal port of the swan is located how far from the distal tip of the swan?
30 cm
When performing a thermodilution cardiac output, the operator injects 10cc of saline into the ______ and the temperature change is measured in the ________.
RA, PA
Equalization of the RVEDP and the LVEDP are found in
Restrictive Pericarditis
Signs of Right sided heart failure includes?
JVD
The type of ASD, located in the middle 1/3 of the atrial septum is called
Ostium Secundum
What is Flamm’s equation?
3 (SVC) + 1 (IVC) / 4
What applies to Dopamine?
In low doses it increases renal perfusion and increases urine output. It also increases heart rate and blood pressure
The reversal agent for Versed is
Romazicon
The reversal agent for opioids is
Naloxone
Adenosine causes
Maximum hyperemia
The preferred wire for peripheral procedures is
.018
The preferred intervention for a cold limb is
Thrombectomy device or infusion catheter
The medication post peripheral procedure may include
Brillinta, Plavix, Effient and/or Aspirin
Pulsus Paradoxus is a sign of
Cardiac Tamponade
What does RAD stand for?
Radiation Absorbed Dose
The component of the X-ray system that converts light rays into images?
Image Intensifier
What is the maximum annual dose of radiation one can receive annually?
5 REM
Lead protection should be at least how many millimeters of lead?
0.5
What is the minimum safe distance to position oneself from the X-ray?
6 feet
Spasm at the access site can be managed with
A calcium channel blocker or NTG
Post procedure pressure should be
Non-occlusive
Heparin should be given at _____ Units/kg
50
Which view exposes the operator to the greatest amount of radiation?
Lateral
Radiolucent means
X-rays are permitted to pass through
Radiopaque means
X-rays are NOT permitted to pass through
ReoPro works on
IIB/IIIA receptors
Heparin potentiates the action of
Antithrombin
Fibrinogen is converted to Fibrin by the action of
Thrombin
There are how many pathways to imitate the clotting cascade?
2
Aspirin inhibits the action of
Arachidonic Acid
Which agents are examples of Antiplatelets?
Aspirin, Plavix, ReoPro
If a patient has diabetes and renal failure with a creatinine of 2.0 what would you give?
Fluids to hydrate
If a patient is taking NPH Insulin, which medication should not be given?
Protamine
Which medication is most commonly given to a patient with SVT?
Adenosine
If a patient has a creatinine greater than 1.4, contrast volume should be minimized. True or False?
True
A non-compliant balloon does not have the ability to expand beyond a specific diameter. True or False?
True
A compliant balloon can be expanded beyond a specific diameter when additional pressure is applied. True or False?
True
What are 3 facts regarding self-expanding stents?
They do not require a balloon for deployment
They foreshorten which can result in incorrect stent placement
They are very flexible
The best short acting medication/anxietolytic to sedate a patient is
Versed/Midazolam
The drug of choice for treating coronary spasm is
Nitroglycerin
Amiodarone is used to treat
Atrial and ventricular arrhythmias
What medication is used as a preload and afterload reducer?
Nitroglycerin
Diabetic patients have a greater incidence of developing ____________ post contrast administration?
Renal failure
Which rhythm is most likely to become lethal?
Mobitz 2
The Impella catheter most closely resembles which diagnostic catheter?
Pigtail
When performing an LV angiogram with the LV injector, which is the purpose of setting a “rate of rise”?
It makes for a smoother injection, less catheter whip, limits ectopy
An EKG demonstrates ST elevation in leads II, III and AVF. What type of infarct would you suspect?
Inferior wall
An EKG demonstrates ST elevation in leads V5, V6, Lead 1 and AVL. Which coronary artery is most likely occluded?
Cx
What are 2 benefits of balloon expandable stents?
They have an increased radial strength
There is minimal foreshortening
The open cell coronary stent is best for tortuous lesions because it is more flexible. True or False?
True
What happens if you deliver a shock to a patient on the T wave?
You could put them into V-fib
The closed cell stent is best for calcified lesions or straight segments of a coronary lesion. True or False?
True
In 1st degree heart block, where is the conduction delay?
AV node
What is the normal PR interval?
.12- .20
If a patient is attached to the monitor, V tach is the rhythm, the patient has no pulse and is not responding, what should you do?
Unsynchronized cardioversion
If a patient is on a monitor in SVT, SBP is 70, the patient is diaphoretic, dusky and SOB, What should you do?
Synchronized cardioversion
What are 3 common complications of placing a pacing electrode/wire
Perforation
Pericardial Effusion
Tamponade
A pacing generator that paces both chambers, senses in both chambers and triggers or inhibits is a
DDD
A permanent pacemaker with a single lead is used for
AV block
A permanent pacemaker that paces both the right atrium and right ventricle is used for
SA node dysfunction and RV block
A biventricular device is used for
Cardiac resynchronization
A biventricular device paces which chamber(s)?
RA, RV and LV
A covered stent is used for
Coronary perforation
The markers on the stent balloon identify
Both the proximal and distal ends of the stent
Balloon expandable stents have increased radial strength. True or False?
True
What are 4 causes of in-stent restenosis?
Uncontrolled hypertension
Non-compliance with medication
No change in modifiable risk factors (smoking, diabetes)
Stented vessels are smaller than 2.0mm
Which cardiac output would be most accurate in a patient with mitral valve regurgitation?
FICK
Which right heart pressure best reflects LV preload?
PCWP
Which balloon is used for mitral valvuloplasty?
Inoue Balloon
Aortic stenosis demonstrates a pressure that is elevated in the left ventricle and a pressure that is lower in the ___________.
Aortic arch
What information is needed to calculate a FICK Cardiac Output?
Arterial O2 saturation
Venous O2 saturation
Hemoglobin
O2 Consumption
Height/weight/BSA
If a patient has a pulsatile mass below the sheath site, and bruit is present, what should be suspected?
Pseudoaneurysm
An abdominal aortic pulsation greater than 3.0cm can be a finding for what
Aortic Aneurysm
List common symptoms of an Abdominal Aortic Aneurysm
Pain not relieved with NTG, Morphine or Oxygen
Non-specific EKG changes
Back pain
Significant palpable abdominal pulsation
The primary wire coating is
Hydrophillic
The purpose of platinum of the tip of an angioplasty wire is
For better visualization
Atherectomy devices are best utilized on
Calcified lesions
The common complication of atherectomy devices is
Distal embolization
Thrombectomy devices are used for
Clots
Thrombectomy devices and atherectomy devices are not lesion specific. True or False?
True
A catheter has a diameter of 2.66mm. What French size is it?
8FR
Contrast induced nephropathy can be characterized by
An increase in creatinine
Drop in GFR
Decreased renal output
The best studies to evaluate a patient for AAA are
TEE
Non-contrast CT
PET Scan
Abdominal ultrasound
The Yankauer suction catheter is used for
Oral/pharyngeal suction
Prior to suctioning the endotracheal tube, a patient needs to be
Hyperventilated
Which lesion is best addressed with a Rotablator?
Calcified
Which catheter should be used to cannulate a LAD with a high takeoff?
Amplatz
Landmarks for an internal jugular approach include the
Head of the sternocleidomastoid muscle and the clavicular head
When performing a myocardial biopsy where are the tissue samples taken from
RV
Define Hypokinetic
Decreased cardiac wall motion
Define Akinetic
No cardiac wall motion
Define Dyskinetic
Abnormal/unorganized cardiac wall motion
In the formula BP = HR x SV x SVR, Dobutamine acts as an __________, to ____________ by increasing ______________.
Inotrope
Increase stroke volume
Contractility
Losartan and Valsartan are both examples of what drug class?
Angiotensin Receptor Blockers (ARBS)
NTG works to decrease preload when given during an MI by dilating
Veins
Coronary arteries perfuse best during
Diastole
What is the purpose of the IABP
Increase coronary perfusion, decrease afterload
An IMA catheter most nearly resembles a
JR 4
Where is an IVC filter placed?
Below the renal veins
Where should the IV be placed for a right radial procedure?
In the contralateral arm
In which heart chamber is the ICE catheter advanced?
Right atrium
A procedure used to block or reduce blood flow in arteries
Embolization/coiling
Lisinopril can cause
Hypokalemia
Metformin may cause _____________ post procedure leading to contrast induced nephropathy
Lactic acidosis
The best device for management of an acute thrombus in a vessel is
Angiojet
Which device employs the use of sterile heparinized saline to evacuate thrombus?
Angiojet
What are the signs and symptoms of a retroperitoneal bleed?
Back or flank pain
Drop in BP
Tachycardia
Drop in Hgb and Hct
Calcified lesions are best managed with which device?
Cutting/scoring balloon
When using a Temporary Pacer, where is the lead placed?
RV
When performing a myocardial biopsy post heart transplant, the biopsy is performed to evaluate what?
Potential for rejection of the transplanted heart
The drive to breath in a person with no respiratory diseases is
Elevated CO2
The drive to breath in a person with COPD is
Decreased O2
The greatest risk when performing a myocardial biopsy is?
Perforation of the RV
When using the Rotablator, the burr should start rotating where?
Just proximal to the lesion
The dorsalis pedal pulse is located
On the anterior foot
The posterior tibial pulse is located
Near the medial malleolus
The site of a myxoma is the
LA
The best catheter to cross a stenotic aortic valve is
AL2
What medications are commonly given when performing a radial procedure?
NTG, Verapamil, Heparin
The IABP catheter should be placed where
Above the renal artery and below the left subclavian
Which symptom after the use of a closure device warrants evaluation?
Loss of pulses in the foot
If the HR slows, what happens to SV?
Increases
What happens to myocardial contractile force when the heart rate slows?
Increases
Rapid ventricular pacing is used during a TAVR to
Decrease movement of the aortic valve during systole by decreasing stroke and filling
The Amplatzer Septal Occluder device is used to
Close a PFO
Impella is indicated for patients experiencing
Severe heart failure
Cardiogenic shock
High risk percutaneous intervention
What is the access site for Impella?
Femoral artery
Which heart chamber is the Impella advanced to?
LV
How are you expected to discontinue an Impella device?
Weaning
For a left sided Impella, the inlet port is the ______________ and the outlet port is the ___________.
Ventricle
Aorta
The head hunter catheter is used to visualize the
Left and right ICA and ECA
What is the most common cause of renal artery stenosis?
Arteriosclerosis
Renal artery stenosis is most commonly found in the
Proximal renal artery
FFR employs the use of which medication?
Adenosine
FFR compares the pressure __________ to the lesion to the pressure __________ to the lesion.
Proximal
Distal
What FFR measurement indicates the vessel is flow limiting and should be fixed?
0.80 or lower
Mesenteric ischemia can cause compromised blood flow to the intestines. True or False?
True
Mesenteric ischemia can occur after an MI. True or False?
True
Another name for Plavix
Clopidogrel
Another name for Effient
Prasugrel