Exam 2 CHEST PAIN Flashcards
Typical vs Atypical Chest Pain:
Location?
T = substernal, radiation to neck, jaw, shoulder, back
A = L chest, neck, jaw
Typical vs Atypical Chest Pain:
Reproducible?
T = no
A = yes
Typical vs Atypical Chest Pain:
Exertional?
T = ↑ w/ exert, ↓ w/ rest
A = Not exertional, Not ↓ w/ rest
Typical vs Atypical Chest Pain:
Quality?
T = progressive pressure or ache
A = sharp, pleuritic, positional
Typical vs Atypical Chest Pain:
Duration?
T = minutes
If > 15 min and progressive = unstable angina
A = seconds or constant for hrs/days
Typical vs Atypical Chest Pain:
Associated sxs?
T = N, diaphoresis, SOB
A = none
C presenting sx for elderly?
dyspnea
C presentation for women or DM?
atypical sxs
Chest Pain from PE presentation? (2)
SOB, hemoptysis
Chest Pain from Aortic Diss presentation? (5)
ripping, tearing radiation to back/legs/throat acute onset a/w HTN 50 - 70 yo M
Chest Pain from Tamponade presentation? (5)
↑ pain supine hypoTN muffled heart sounds JVD pulsus paradoxus
Chest Pain Labs? (5)
CBC CMP Troponin/CK-MB D-Dimer BNP (B-type Natriuretic Peptide a/w CHF)
Chest Pain studies?
Cardiac monitoring/telemetry
CXR (PA + lat)
EKG
Acute Coronary Syndromes include?
Angina
NSTEMI
STEMI
Stable Angina?
O2 supply/demand mismatch
On exertion
Relieved w/ rest/Nitro
Unstable Angina?
More severe/frequent/longer
At rest
Not relieved w/ rest/Nitro
NSTEMI from?
Causes what?
Non-occlusive thrombus
Ischemia w/ ↑ enzymes
STEMI from?
Causes what?
Occlusive thrombus
Transmural infarct
ACS presentation:
Onset?
Time?
Quality?
Location?
Onset = gradual, worse w/ exercise or stress
Time:
angina/isch = < 10 min, relief w/ rest
infar = longer, more severe, ↑ frequency
Quality = discomfort
Location = substern, L chest w/ radiation to arm, neck, jaw, shoulder, back
NOT related to position or respiration
ACS signs/sxs? (8)
Chest pain N/V Diaphoresis Dyspnea Palp, brady, tachy or irreg Syncope, dizzy Fatigue Fluid overload
ACS best study?
12-lead w/i 10 min
Troponin false + caused by?
Sepsis
Renal fail
PE
Subarachnoid hemorr
Troponin vs CK-MB:
Onset?
Peak?
Duration?
Onset: Both 3-12 hrs
Peak: Both 18-24 hrs
Duration: T = up to 10 days, CK = 36-48 hrs
Myoglobin vs Lactate DH:
Onset?
Peak?
Duration?
Onset: M = 1-4 hrs, L = 6-12 hrs
Peak: M = 6-7 hrs, L = 24-48 hrs
Duration: M = 24 hrs, L = 8 days
ACS other labs?
CBC
BMP
ACS other studies?
CXR for cardiomeg, pulmonary edema
Echo for wall thick/enlarg, wall motion, valve fxn, EF
Nulcear for myocard perfusion/damage
ACS tx? (6)
IV access Cardiac monitoring MONA β-block Unfractionated Heparin (P) ACE, CCB, clopidogrel
ACS reperfusion options? (5)
Angioplasty (w/ or w/o stents) Atherectomy Finrinolytic Antiplatelet CABG
Aortic Dissection presentation? (5)
Acute, severe tearing/ripping Radiation to BACK, arms, throat UNEQUAL pulses/BP in extrem Aortic insuff murmur Shock, neuro abnorm
Aortic Dissection risk factors? (6)
HTN < 40yo w/ Marfans, CT disorders Bicuspid aortic valve Cocaine Preggos FHX