Respy/Cardiac Flashcards
(50 cards)
Vital Capacity: what is the minimum for life
Maximum amount of air Exhalation
15 ml/kg
What is PA02:Fi02 indicating ARDS
Normal minute ventilation
<300 = ARDS
MV: 5-8 L/min
Pulmonary Fibrosis
Pulmonary ventilation is reduced
But cardiac output is normal so low VQ Ratio
Pa02/Fi02: low bc of shunting
CT- honeycomb appearance
Acute Hypoxic Resp Failure
Inc BP,HR,RR
Dc CO , UO
Normal Vq ratio
4L Vent / 5L Perfused - 0.8
Central Line Placement : iatrogenic pneumothorax
Thoracostomy and chest tube
Pulmonary contusion + flail chest + rib fx
Intubate
Normal tidal volume
6-8 ml/kg
Mill wheel heart murmur x tracheal perforation
Position to place them
Risk of air embolism
Trendelenburg and left decubitus tilt
Prominent v waves in pa catheter reading
Mitral insufficiency
Acute MI murmur
Mitral valve regurgitation
Papillary muscle rupture can happen after what (most common)
Where do you hear it the most
ACUTE MI *
or infective endocarditis
LOUDEST AT APEX
SURGICAL EMERGENCY
- MVR
- Pulmonary edema
- Cardiogenic shock
Unstable Angina (chest pain when)
- EKG Finding
-Trop Finding
CP @ rest
EKG:T wave inversion, ST depression
Troponin: NEGATIVE
NSTEMI
- EKG Finding
-Trop Finding
CPCPCPCPCPCP
T wave inversion, ST depression
Trop POSITIVE
STEMI
- EKG Finding
-Trop Finding
CPCPCPCPCPCPCP
ST Elevation 2+ leads
Trop POSITIVE
Variant/Prinzmetal
Transient ST elevation
Cyclic
Nicotine, cocaine, ETOH
Trop NEGATIVE
NTG relief chest pain and returns to normal ST
Do you give BB to cocaine heads
NO
Meds
ASA
AC
AP
BB
Aspirin
AC:Heparin/Enoxaparin
AP: Clopidogrel Abciximab Eptifibatide Tirofiban
BB: metope
Inferior MI
What artery is occluded
ST Elevation in what leads
AV conduction disturbance
What murmur2/t papillary muscle rupture
Heart rhythm r/t mortality
RCA occluded
v two, v three, aVF
2nd degree type1, 3rd degree, SSS, SB
MVR r/t to papillary muscle rupture
ST higher mortality
How much leads in order to diagnose for PCI and how long should the chest pain be
Door to ballon time
Door to fibrinolytic drug time
2 or more leads in ST elevation, or new LBBB. Make sure <12 hours
Door to balloon: 90m minutes
Door to Fibro: 30 minutes
PCI reocclusion s/s
Sheath removal how long to place pressure
Retroperitoneal bleed
Chest pain, ST elevation - call PHYSICIAN
Sheath removal:
s/s nausea, yawning, pallor, diaphoresis
- Give Atropine 1st, then 250 cc NS
hold pressure for 20 minutes
sudden hypotension, low back pain: blood + fluids
PCI repercussion labs and arrhythmia
PCI complication common x dangerous
STUNNING
Elevation of troponin and CKMB
VT,VF *** MOST COMMON
, AIVR
Stent thrombosis within 24 hrs
HTN Urgency vs Emergency
Greatest risk of developing _______
Meds
Nitroprusside
Labetalol
Urgency: no end organ damage
Emergency: End organ damage (brain heart kidney retina)
STROKE*
Nitroprusside: Dc Preload and Afterload
- Toxicity: Cyanide toxicity restless, lethargic, tachy, seizure, metabolic acidosis. Happens >24 hours , renal impair
Labetalol: IV intermittent push
ABI Normal
Bed position, Extremity mvmnt
> 0.90 PAD.
Reverse Trendelenburg
Do NOT elevate extremity