If CVP, PAP, PCWP, CO, and BP are all found to be increased, what cardiopulmonary disorder should be suspected?
Fluid overload
Chest pain, dyspnea with palpitations, and shortness of breath
The “classic symptoms” that would lead to an ECG being ordered include:
First degree heart block is determined by a PR interval that is consistently greater than ______ small boxes in length?
5
You are performing chest compressions on an intubated patient in the emergency department and notice that the ETCO2 is 25 mmHg. What should you do?
Continue performing good CPR
If a beat originates from the ventricles, the QRS will be:
Wide and Weird (wider than 0.12s)
the normal range for mean arterial pressure?
80 to 100 mmHg
What part of the impulse conducting system is A?

Sinoatrial node
this arrythmia is characterized by rapid depolarization of atria from ectopic focus (250 to 350/min); is typically caused by only one ectopic focus which leads to each P wave having same appearance; has a characteristic sawtooth pattern; numerous P waves are present for each QRS; RR interval may be regular or may vary-depending on ability of impulse to pass through AV node.
what is Atrial flutter
what letter represents the emptying/exhalation of anatomic dead space? 
A
The respiratory therapist palpates no pulse on a patient, but the ECG monitor shows QRS complexes on the tracing. The therapist should:
Begin cardiac compressions (CPR)
What parameter is best used to assess right ventricular afterload?
Pulmonary Vascular Resistance
the 3 factors that affect cardiac performance?
preload, afterload, and contractility
What hemodynamic parameter is most useful for estimated left ventricular end-diastolic pressure?
Wedge pressure
the normal PaCO2 - ETCO2 gradient?
what is 2 to 5 mmHg
Shockable rhythms include:
V fib and pulseless V tach
Where is CVP measured?

A. The Right Atrium
The precordial leads give a view of the heart in what plane?
transverse
What is the normal range for pulmonary capillary wedge pressure?
5 to 10 mmHg
Respiratory depression
COPD
Increased Cardiac output
In Capnography, what do these have in common
What are factors that cause increased ETCO2 levels?
The S wave

J
What is the normal central venous pressure reading?
2 to 6 mmHg
One small box on an ECG strip represents how much time?
0.04 seconds
These are all...
- SVR for the left heart/ventricle
-The resistance that the heart pumps against
- PVR for the right heart/ventricle
Afterload
Right heart failure
Pulmonary valvular stenosis
Pulmonary embolism
These all lead to an increase in what pressure?
All are associated with an increase in central venous pressure?
In a normal heart, the mean axis on the hexaxial reference circle should be between 0 and +90 degrees, which is normally closest to which lead:
What is lead II