Cardiovascular And Metabolic Changes Flashcards
(209 cards)
Dilated cardiomyopathy often leads to what type of dysfunction and physical exam.
Systolic HF ; both left and right
Left= Dyspnea; Cough; Wheeze
Right= Hepatomegaly; JVD; Peripheral Edema
PE= JVD and S3 gallop
What is the most common type of cardiomyopathy
Dilated
Etiologies of dilated cardiomyopathy (6)
Idiopathic (MC)
ETOH and Cocaine
Doxyrobicin
Infection(Cocksackie Virus)
Vitamin B1 Deficiency
Treatment for dilated cardiomyopathy
“BASH”
Beta blockers
Ace-I/Arbs
Spirinolactone
Hydralyzine
-Nitrates
Sxs control = loop diuretics; digoxin
Low EF = ICD
Restrictive cardiomyopathy explain pathophysiology
Stiff ventricles due to infiltration disease -> Inability to relax during diastole -> diastolic dysfunction
3 etiologies of restrictive cardiomyopathy
Amyloidosis (MC)
Hemochromatosis
Sarcoidosis
Sxs and physical exam findings restrictive cardiomyopathy
Hepatomegaly
Kussmauls JVD w/ inspiration
Peripheral edema
What does the echo show for dilated cardiomyopathy
Ventricular dilation
Thin ventricular walls
Low EF
What does the echo show for restrictive cardiomyopathy
NML to slightly thickened ventricles
Diastolic dysfunction
Atrial dilation due to ventricle resistance
Treatment for restrictive cardiomyopathy
Diastolic dysfunction meds
BB; CCB; Furosemide
HOCM pathophysiology
Genetic disorder of cardiac sarcomeres leading to ventricular hypertrophy
Diastolic dysfunction
+/- Outflow obstruction
Describe HOCM murmur
Harsh crescendo-decrescendo HOLOSYSTOLIC murmur best heard at LLSB ; DECREASES with valsalva
+S4
Treatment approach to HOCM
B-Blocker
CCB
Ablation of the septum
What meds should be avoided in HOCM (3)
Nitrates Digoxin Diuretics
What is the reason for Takotsubu
~ post menopausal : Catecholamine surge.
Where are STE likely present in Takatosubu
Anterior Leads
Treatment approach to takutsubu (4)
ASA
Nitrates
B-Blockers
Heparin
Elevated ; Stage 1 ; Stage 2 HTN
Elevated—120-130 and less than 80
Stage 1—130-139 and/ or 80-90
Stage 2— 140+ and/or 90+
2 high readings on 2 different visits
MC cause of secondary HTN
Renal Artery Stenosis
4 differentials for secondary HTN
Cushings
Hyperaldosteronism
Pheo
Sleep apnea
What ASCVD risk with HTN is okay to try lifestyle changes first
Less than 10%
First line medication to decrease blood pressure
A’ CE-I/ARBS
C’ CBs
T’ hiazide diuretics
What med should be initiated in all patients after MI to decrease mortality
B-Blockers
Define resistant HTN
3 different classes at max doses ; persistent HTN above 130/80