ABG normal ranges Correct Answer PH: 7.35-7.40
pCO2: 35-45mmHg
HCO3: 22-26mmol/L
pO2: 80-100mmHg
ACE inhibitors Correct Answer angiotensin converting
enzyme inhibitors.
-decrease BP, preload, and after load.
-stimulates the kidney to excrete NA+ and water while retaining
K+ (monitor for hypokalemia)
-monitor for hypotension and renal function.
acute coronary syndrome (ACS) Correct Answer common
symptoms associated with myocardial ischemia:
Chest pain, SOB, Dizziness, Nausea, diaphoresis.
after load Correct Answer the pressure that must be exceeded
before ejection of blood from the ventricles can occur
systemic: the pressure the LV must over come during systole
pulmonary: the pressure the RV must overcome during systole.
ARBs Correct Answer Angiotensin Receptor Blockers
-prevent congestion of CHF
stimulates kidney to excrete Na+ and water.
-monitor for hypotension and renal fiction.
arterial blood gases Correct Answer clinical test on arterial
blood to identify the levels of oxygen, carbon dioxide, and PH.
, -best indicator of ventilation and oxygenation.
asynchronous pacemaker Correct Answer aka "fixed": fires at
a constant rate
Asystole Correct Answer -absence of contractions of the
heart.
-straight line.
-pulseless.
Asystole treatment Correct Answer CPR and epinephrine
Look for causes.
atrial fabulation treatment Correct Answer Cardioversion
medications
Ablation
atrial fibrillation Correct Answer -no true "P" wave.
-always irregular
-atrial irritability
-risk for clot formation
-long term anticoagulant therapy.
Atrial Flutter Correct Answer -Sawtooth pattern
-atrial irritability
-cardioversion
-medication to treat
atropine dose Correct Answer IV push 0.5mg. Repeat q 3-5
mins to max of 3mg