Cardiac and chest tube Flashcards
(40 cards)
What do Calcium Channel Blockers (CCB) do? What do they end in?
Slow and relax the heart (negative inotrope, chronotrope, and dromotrope)
-DIPINE (plus diltiazem)
What do CCB treat?
Antihypertensives
AntiAnginal drugs
AntiAtrialArrythmia
A, AA, AAA
What are the SE of CCB? What should you measure prior to giving it?
Headache and Hypotension
Check BP and hold if SBP is less than 100
QRS depolarization means….
P wave means….
QRS depolarization means ventricular
P wave means atrial
P wave in the form of saw tooth
Atrial flutter
Chaotic P Wave pattern
atrial fibrilation
Chaotic QRS complexes
ventricular fibrillation
Bizzare QRS complexes
Ventricular tachycardia
Periodic wide bizarre QRS complexes? When are these a low priority? When are they a moderate priority? When are they a high priority?
PVC
PVCs after an MI is common and is a low priority
Only a few
6 or more PVCs in a minute
More than 6 PVCs in a row
R on T phenomenon (a PVC falls on a T wave)
Never a high priority
What are the 2 lethal rhythms? Why?
Asystole and V-fib
Both are not giving very low or no CO –> confusion and death
What is a potentially lethal cardiac arrhythmia?
V-tach but only potentially b/c it has CO
When the pulse is present there is…. when the pulse is not present there is….
When the pulse is present there is CO, when the pulse is not present there is not CO
What is the treatment for PVCs and V-tach?
Amiodarone
What is the treatment for supra ventricular/atrial arryrthmias?
ABCDs
Adenosine - push in less than 8 seconds followed by 20 mL NS
Beta-blockers
CCBs
Digoxin/Lanoxin
What are the 2 treatments for A, AA, AAA?
CCB
BB
Both do the same thing with the same side effects
What is the treatment for V-fib?
Defib for V-fib
What is the treatment for Asystole?
Epinephrine FIRST then Atropine
The purpose if a chest tube is to..
Reestablish negative pressure in the pleural space so that the lung expands when the chest wall expands
A chest tube will remove what in a pneumothorax? Hemothorax? Hemopneumonthorax?
Removes air in a pneumothorax
Removes blood in a hemothorax
Removes air and blood in a hemopneumonthorax
An apical chest tube removes… and a basilar chest tube removes…
Apical (top) - removes air therefore should bubble
Basilar (base) - removes blood or fluid therefore should not bubble
If the question does not specifically state that it is unilateral or bilateral what do you assume?
ALWAYS assume it is unilateral
If a closed drainage device (JP, hemovac, pneumovac, ect..) gets knocked over what do you do?
Ask the patient to take a few deep breaths
NOT a medical emergency so DONT call the Dr
If the water seal of the chest tube breaks you should? How fast does this need to get done?
Clamp with rubber tooth double clamps, cut the tube, submerge tube in sterile water, unclamp
Needs to be done within 15 seconds b/c tube cannot be clamped for longer than that
If the chest tube gets pulled out what is the first thing you should do? What is the priority if a chest tube gets pulled out?
Take a gloved hand and cover the opening (first step)
Take a sterile Vaseline gauze and tape 3 sides (best step)