Ch 2 Cardio Inflammatory Dx Flashcards
_____: recurrent inflam. (AI dx) Ass. w/ group A beta-hemolytic streptococci w/ M protein of the pharynx
Rheumatic Heart dx
Who is effected by Rheumatic heart dx
children 5-15yr
___: host develops antibody against M-protein of streptoccus
Rheumatic Heart dx
What are aschoff bodies
lesions located in myocardial CT
in rheumatic heart dx
what dx is ass. w/ aschoff bodies
rheumatic heart dx
Which heart inflam dx effects all three layers of the heart= pancarditis
Rheumatic heart dx
endocarditis involves ___ anatomical structure on the heart
mitral valve
Acute rheumatic dx leads to ____
mitral regurgitation during systol
chronic- stenosis
Chronic Rheumatic dx leads to ___
stenosis
acute= mitral regurgitation
What valve does Endocarditis most likely effect
mitral valve
___ is the most common cause of mitral valve stenosis
endocarditis
What are the 5 jones critieria for Rheumatic heart hc
- Carditis
- Migratory polyarthritis
3 Subcutaneous nodules - Erythema marginatum
- Rheumatic chorea
___: aschoff bodies in the myocardium
myocarditis
appears soft/ flabby/ dilated
____: bread and butter appearance with deposition of fibrin btw visceral and parietal layers
fibrinous pericarditis
______: plaques with clear center in the skin during rheumatic fever
erythema marginatum
______: over extensor surface made of giant aschoff bodies during rheumatic fever
subcutaneous nodules
____ stage of carditis can cause death during rheumatic fever
myocarditis
____: inflam of the myocardium
myocarditis
myocarditis is due to what virus
coxsackie B
The edema in myocarditis has ___cytes (not ___)
has lymphocytes (not neutrophils)
Asymptomatic myocarditis leads to what (3) conditions
fever
dyspnea
death
If a pt recovers from myocarditis it will led to: cc
congestive (dilated) cardiomyopathy
_____: dilated heart w. impaired contractibility
congestive cardiomyopathy
incidence of congestive cardiomyopathy
young adults
_____: hypertrophy of the septum and LV , reduced LV chamber
hypertrophic cardiomyopathy
hypertrophic cardiomyopathy etiology____
autosomal dominant - congenital
seen in young adults when they become active
___ cardiomyopathy can lead to “sudden death” in a young athlete
hypertrophic cardiomyopathy
____: cardiomyopathy will cause a decrease in compliance. This will lead to incr filling resistance , Decr CO
restrictive cardiomyopathy
accumulation of iron can cause ____ cardiomyopathy
restrictive cardiomyopathy
hemochromatosis coloring
___ cardiomyopathy will have hemochromatosis coloring
restrictive cardiomyopathy - to much iron in the blood
who is hemochromatosis most often seen in
Males
(4) conditions seen in restricitve cardiomyopathy
- amyloidosis
- hemochromatosis
- Loeffler’s endocarditis
- Endocardial fibroelastosis
(3) types of cardiomyopathy
congestive
hypertrophic
restrictive
(2) types of bacterial endocarditis
- acute bacterial endocarditis (ABE)
2. subacute bacterial endocarditis (SBE)
______: invasion of valves by microbial
bacterial endocarditis
____ bacterial endocarditis is often seen in IV drug users
acute bacterial endocarditis
______ is the bact. etiology of acute bact. endocarditis
staphylococcus aurus
Which has a higher mortality rate: subacute or acute bact. endocarditis
acute: 30%
subacute: 60%
Which valve is effected by acute bact. endocarditis
tricuspid
___ bact. is the etiology for subacute bacterial endocarditis
streptococcus viridans
(dentist can’t work on ppl who have had previous heart conditions bc of this virus- pt needs to take an antibiotic before)
name the 2 non-bacterial endocarditis conditions
libman’s sacks endocarditis
Marantic endocarditis
Libman’s sack endocarditis is seen in pt with ___
SLE
maramtoc endocarditis is seen in pt with ___ sx
paraneoplastic sx
*** Left anterior descending artery supplies?-
the anterior wall of the left ventricle, apex of heart, and anterior 2/3 of the interventricular septum.
***____ is the main cause of Coronary ischemic Heart dx
atherosclerosis
*** What is the mech. of Prinzmetal’s angina?
vasospasm of the coronary vessels due to release of thromboxane A2 form platelet thrombi
*** What is the #1 cause of MI
atherosclerosis
*** What is a transmural infarction?
affects the endocardium, myocardium and pericardium
***What is the MC location of MI
left anterior descending artery
- affects M on the anterior wall
***___-__% of MI end in sudden death within 2-4 hrs, and __% of MI cases are asymptomatic
35-40% death
25% = asymptomatic
*** arrhythmias MCC of death is ____
ventricular extrasytols
cc_____: reduction of O2 blood to the myocardium
Coronary ischemic heart dx
cc____ infarction : is a MI that only affects the myocardium
subendocardial infarction
cc____ infarction: MI that affects the endo/myo/and pericardium
transmural infarction
cc\_\_\_\_\_\_: the Lab test are high in: o CK-MB o LDH-1 o SGOT o Troponin
MI
cc___: is ass w/ L. ventricular hypertrophy → myofibrils incr w/ hyperchromatic nuclei
hypertensive Heart dx
*** Rheumatic heart dx have ____ lesions located in the interstitial myocardial CT
aschoff bodies
*** name / describe the three stages of aschoff bodies in rheumatic heart dx
- early exudative phase w/ fibrinoid degeneration
- classic phase: anitschkows myocytes & multinucleated aschoff giant cells
- late phase: progressive fibrosis
***What is the cause of myocarditis in rheumatic heart dx
aschoff bodies
CC_____: connection of the pulm art. to the aorta
patient ductus arteriosis (PDA)
*** in a patient ductus arteriosis (PDA), a failure of the shunt ot close causes(4) :
L ventricular hypertrophy
machinery murmurs
pulmnary hypertension
R. ventricular hypertrophy
***cc_______ defect: causes an opening in the communication btwn LA and RA with left to right shunt.
Atrial septal defect (ASD)
*** Name the three types of Atrial septal defect (ASD)
- Ostium Primum: downs syndrome
- Ostium Secumdum: foramen ovale (most common)
- Sinus venosus
*** ____ is the most common congenital heart dx in adults
atrial septal defect (ASD)
***cc_____: defect in interventricular septum with shunting of blood from left to right
ventricular septal defect
aka: eisenmenger’s complex when it is cyanotic
*** is the MC congenital acyanotic shunt defect
ventricular septal defect (VSD)
*** Name the four abnormalities of tetralogy fallot
ventricular septal defect
R ventricular hypertrophy
pulm stenosis
over riding aorta
What is the worst kind of cyanotic shunt defects
Eisenmenger’s complex: ventricular septal defect and pulm hyperension
changes from acyanotic (ventricular septal defect) to cyanotic
*** Location of primary cardiac myxoma
L atrium
*** (b) tumor of the heart
cardiac rhabdomyomas
infants–> autosomal dominant
ass w/ retard.
*** cc____: most common malignancy of the heart, direct extension from primary sites in the breast, lung or lymph nodes (malignant lymphoma).
metastic