Cards Flashcards
Acute decompensated heart failure
Rad/chemo, management —> O2, furosemide, nitro if stable, pressors (NE) if unstable
PVCs tx
Bb/CCB, amiodarone 2nd line, only treat if symptomatic
Sick sinus syndrome tx
pacemaker THEN Bb
Vasovagal syncope etiology
Parasympathetic innervation—> SA arrest
Less common Sympathetic inactivated, vasodilation, drop in bp
Dropped beats after progressively longer PRs
Mobitz I
Complication of AAA repair
Bowel ischemia
Bounding pulses
Aortic regurg (also septic shock during hyperacute=hypotension, dec SVR, inc cap permeability, later have cold extremities), also PT feels pounding HR
Aortic stenosis physical exam findings
Pulsus parvis et tardis, soft S2, systolic cres-decresc murmur early peak = mild, mid-late peak = severe R upper sternal border
Pulsus paradoxus
Tamponade, COPD/asthma can also cause, DECREASED systolic BP by >10 during INSPIRATION
Indication for mitral valve repair in MR
Primary MR, LVEF<60
Complications of PCI
AV fistula (continuous bruit, thrill, can watch may spontaneously close, close w compression, close surgically)
pseudoaneurysm (pulsatile, systolic bruit)
aneurysm (limb ischemia)
retroperitoneal hematoma flank pain + hypotension 24 h
Marfans + sudden onset severe CP
Acute aortic dissection, AR, diastolic murmur
Acute aortic dissection management
Pain (morphine), pressure <120 IV esmolol, nitro 2nd line, NO HYDRAL, CXR pericardial effusion, mediastinal widening, dx CT if stable, TEE if unstable
Patient comes in w ACS
Aspirin (unless worried about aneurysm), oxygen
Pericarditis
Don’t forget about pts with CKD!!! Pericarditis hurts more when you MUVA (worse lying down) post-MI, uremia, viral, autoimmune, pulsus paradoxus, uremia dialysis DOESNT HAVE EKG STelev/PRdep, tx NSAIDs and colchicine
Pericardial effusion
Suspect in PT w blunt trauma
w/o tamponade PMI nonpalpable, muffled heart sounds
w/ tamponade becks triad JVD hypotension muffled heart sounds
mech dec RV filling, dec RV compliance, dec LV volume
Management of a fib
Unstable cardioversion, stable Rx (Bb, CCB, dig)
Pharmacologic stress test
Adenosine vasodilator, increases flow to show relative lower uptake (no inc in HR or BP), don’t use in pts with COPD
HFpEF
EF>50%
Supraventricular tachycardia
Unstable synch cardioversion, stable can try adenosine or vag maneuvers
Shock (hypovol, cardiogenic, septic)
Hypovolemic preload low, CO low, SVR high trying to compensate inc sympathetic tone
Cardiogenic heart is fucked so CO low, preload high b/c heart is fucked, SVR high trying to compensate
Septic everything is dilated cytokines etc so SVR and preload low, CO high trying sooooo hard to keep shit together
Tetralogy of fallot
Single S2 (P2 inaudible), crescendo decresc systolic murmur
HTN definition, w/u, tx
> 140 x 3 1w apart
UA, BMP, lipids, no w/u for secondary HTN unless fail >3 rx, sudden onset, <30 yo w no fam hx, severe
Tx: lifestyle all pts (diet/wt loss, exercise, alcohol)
Rx criteria: >140 OR >130 + ACS, DM, CKD, >65, 10y risk >10%
Angina
Typical loc/duration, worse w exercise/stress, better w rest/nitro, first step EKG stress test
Cyanotic infant <24 h old single S2 w no murmur
Transposition of the great vessels +- murmur (PFO=no murmur), also single S2 with tet (+ right outflow cresc-decresc systolic murmur)
Valvular abscess
Endocarditis + early diastolic murmur (AR) + conduction abnormalities
Rx that increases QRS with faster HR
Flecainide (class 1C)
Bb in pt w eczema
ASTHMA, will cause cough/wheezes
Hypertriglyceridemia treatment
Statin + <500 lifestyle modifications if >1,000 fibrates NO ALCOHOL niacin is NOT GOOD
Cardiac cath complications
Atherosclerotic emboli = TERR Blue Toes, end organ damage, retina, rash
Supravalvular aortic stenosis
Usually congenital, difference in BP r and l arm, systolic murmur heard higher up on R sternal border, palpable thrill suprasternal notch
Reproducible CP worse with movement
Costochondritis, double ChEck w CXR EKG, no stress test
Warfarin INDUCERS
NSAIDs, acetaminophen, antibiotics, amiodarone
LEFT AXIS DEVIATION IN A BABY STOP FUCKING FORGETTING THIS
Tricuspid atresia
Tachycardia-mediated cardiomyopathy
Rhythm and rate control (Bb) can be reversible act fast
Is PEA a shockable rhythm?
NO! Do chest compressions
Fibromuscular dysplasia
Consider as cause of secondary HTN, amarousis fugax, aldosterone/renin will be <20, ddx adrenal tumor aldosterone/renin will be >20, dx CTA or Doppler US
Rhythms can use a defibrillator
V fib, pulseless V tach, shock, epi q3-5 min if not responsive, amiodarone/lidocaine
Patient w SVT
Give adenosine for diagnostic
Peripartum cardiomyopathy
36 weeks
Constrictive pericarditis
Viral (TB), Radiation, idIOpathic Surgery, Kussmaul’s sign (INC JVP on inspiration), pericardial knock, CXR calcifications
PAD tx
Aspirin, statin, exercise, surgery
*** SENSORY/MOTOR, REST PAIN GIVE HEPARIN then other studies (TTE), bypass grafting ABI <0.4 or rest pain
Niacin
Flushing itching something with prostaglandins give with aspirin but really just don’t give not effective
Drugs after DES
Aspirin + clopidogrel p2y12, ACEi, Bb, statin, spironolactone
Isolated systolic HTN
Syst >140 diastolic <90, hardened arterial walls can’t dilate
Cor pulmonale
NO CRACKLES in a lunger
AAA
screening=65-75 men ever smoker
RF for rupture=cont smoking
Sx=can have hematuria w rupture! Prevertebral calcification
Tx=emergent surg (indications=>5.5cm OR symptomatic any size, contraindications=cancer, other comorbidity w/ high mortality risk)
PE
Pleuritic (sharp) CP, normal lung sounds, normal CXR, LONG DISTANCE TRUCK DRIVER
3 pts—> Ddx, DVT
1.5 pts—> HR>100, Hx DVT/PE, Hx recent surg/immobilization
1 pt—>Coughing blood, Cancer
5+ pts= DVT likely, FIRST give O2, fluids, if no contraindication to anticoag (hemorrhage) give Hep THEN get CT, if contraindicated get CT first then IVC filter
ONLY unfractionated hep GFR <30 (no Xa inh or LMWH)
(In preg) V/Q pretest prob–> nl VQ r/o, low low r/o, high high r/i, other combo nd w/u CTA or LE US
BNP
CHF CHF CHF AND NOTHING ELSE
Polycystic kidney dz
Early onset HTN, B/L UPPER ABDOMINAL MASSES
Inspiration
Decreases SBP, but >10 is not normal pulsus paradoxus
Baby that’s fine but becomes cyanotic in a day or 2 of life
PDA closure!
Young pt recent viral illness signs of CHF
Dilated cardiomyopathy
Malignant HTN
HTN >=180/120 + hypertensive encephalopathy (retinal hemorrhage, exudate, papilledema, neuro probs, cerebral edema) +- end organ damage
Long QT tx
Bb, pacer if h/o syncope
RFs for APCs
Alcohol, smoking, caffeine, stress
Amiodarone side effects
PHQ-TS pulm, hepatitis, long QT, thyroid, skin turns blue
Always get PFTs, TSH
Sustained monomorphic VT
If stable amiodarone don’t need to shock
Most common arrhythmia with acute MI (10-60 min)
Ventricular arrhythmia, V fib, reentrant
Symptomatic sinus bradycardia w hypotension
Atropine —> if not responsive, dopamine/epi
Dig + amiodarone
Nausea vomiting, vision color changes, Arrhythmias
Nitroglycerin mech of action
Vasodilation —> dec preload, coronary arteries are already max dilated
Pulmonic stenosis PE
Split S2 throughout widens w inspiration, systolic ejection click, L upper sternal border, congenital
Most common complication of stent
Thrombosis, ST elev, 10 days after, usually med noncompliance
Bb toxicity
Bradycardia, wheezing, AMS/arrhythmia, hypotension, hypoglycemia, sz
Give fluids, IV atropine, if still hypotensive GLUCAGON
HOCM
AD, tx Bb
Nitroprusside infusion in PT w renal failure
Cyanide tox, AMS, seizure, lactic acidosis
Vascular ring
BIPHASIC or EXPIRATORY stridor
Indication for statin
ACS
40-75 yo w DM
10-y risk > 7.5%
LDL > 190
Laryngomalacia
INSPIRATORY stridor collapse of upper airway (like snoring) 4-8mo, flex laryngoscopy
PERICARDITIS + HIGH CR
UREMIC OMG OMG DIALYSIS STOP FORGETTING THIS
Cardiac myxoma
MC cardiac tumor
Systemic sx, emboli, obstruction/cardiac sx, diastolic murmur
Dx echo
Tx surgery
Ventricular aneurysm
Several mo after MI, deep Qs + ST elev, CHF/angina, thrombus, arrhythmia
AV fistula
Trauma, iatrogenic, high OP heart failure, warm/flushed extremity, inc carotid upstroke, dx doppler tx surg
HMGCOA reductase
Intracellular
Normal JVP
< 3 cm @45*
Who is low risk for CAD and doesn’t need any further testing?
Women < 50, men < 40, atypical chest pain, no risk factors
Most common post-MI complication
Thrombus in LA—> get echo in PT w stroke, peripheral thrombus, etc etc
Chronic venous insufficiency tx
Lifestyle (Leg raise, ex, comp stockings), duplex US
Septic shock
SVR decreases (vasodilation), CO increases, PCWP/LA pressure decreases, lactate (dec perfusion) metabolic acidosis
RAAS system
SNS B1—>inc renin (Bb) Angiotensinogen—>ATI (renin inh aliskiren) ATI—>ATII (ACEi) ATII—>vasoconstriction, inc aldo (ARB) Aldo—>Na H2O retention (spironolactone)
Mediastinitis
2 weeks after CABG
Which direction of shunt is the bad one
RIGHT TO LEFT (not in alphabetical order, fucked uppppp)
TCA toxicity
Tachycardic, Long QT (hypoCa), altered, Get EKG! Give bicarb to minimized effects on QRS
Cocaine
Same as ACS (O2, ASA, nitro) BUT NO BB, give benzo
Hypothermia
<28 severe
<32 moderate
<35 mild
Transposition of great vessels
MC cyanosis neonatal pd, DOES NOT RESPOND TO SUPPLEMENTAL O2, PDA, VSD or PFO give PGE
DiGeorge (George is trans)
Superficial thrombophlebitis
RF varicose veins, red tender warm, +/- cord (if thrombus present), nl pulses, tx supportive
TIA
Carotid US
Amaurosis fugax causes
TIA (carotid US), GCA (ESR, bx), OPHTHALMIC ARTERY IS A BRANCH OF THE INTERNAL CAROTID
Fat embolism
24-48 h after ortho surg, may look like PE + RASH
CENTRAL cyanosis
lips tongue nails, cong heart dz NOT PHYSIOLOGIC
Blunt thoracic aortic injury
MVC, stable CT angiogram or TEE, unstable surgery
Long QT–>Torsades du pointe
> 0.44M, 0.46F, Give Mg
Aortic regurgitation
Asyx LV eccentric (thicker and bigger) inc compliance –> CHF
Upper extremity DVT
Central line, young male wt lifter or b-ball
Carotid endarterectomy
> 70% stenosis + SX
Acute coronary ischemia
Ventricular arrhythmia
Digoxin
ACUTE toxicity hyperK
CHRONIC toxicity hypoK, hypoMg –> PVCs
PAD pain in calves
femoropopliteal arteries
Skin probs PAD vs venous stasis
CHF=venous stasis
Mitral stenosis
Opening snap S2, diastolic murmur apex, rheumatic fever hx, LV OK until progresses to regurg–> will have s/s R heart probs
VSD prenatal/postnatal
prenatal RVP=LVP, postnatal fall in pulm vasc resistance causes L–>R shunt = murmur 10days old
Statin indications
ACS, DM 40-75, 10y risk 7.5%, LDL>190
Giant cell arteritis
Polymyalgia rheumatica, aortic aneurysm