cardiovascuular Flashcards
the managment of angina
goals- to increase the blood flow to mycocardium and o2
nitroglycerin-to dilates the vein
antiplatelet
beta adrengic,ca channel
st depression express
ischemia chance when the s dip too down
valvular diseases accquired
mitral valve prolapse-stretching of leaflet into atrium during sysitole
mitral stenosis- obstruction la to lv
mitral regurition-eject back blood to la
aortic st-obstruction lv to aorta
aortic regurition-obstruction lv to aorta
cause of cad
hereditary,dm,htn,smoking,stress,age,gender,obesity
managment of cad
- to reduce risk factors
to restore blood flow - antiplatelets,b adrengic,ca channel
2, surgery ptca, angiplasty,cabg - anti hyprtensive,manage dm htn cholestrol , exercise,cesation of smoking
4.relieve pain - ecg check ,oxygen therpay
maintain cardiac output
anixety
cardiomyopathies
it is disorder of heart muscle ,cardiac output decreases due to dsyfunction of mycocardium
types and cause of cardiomypathies
cause- idopathic
restrictive- thick , rigid due to deposition of protien
hypertrophic-increased cells loosing it flexibilt cause htn, hyper thyrodism
dilated- distended left ventricle,enlarged due to loose muscle ,idopathic,infection,,pregnancy
myocardial infraction and it causes
due to pronlonged decrease of 02 in blood leads to necrosis of mycordial cell, destruction of cells
cause-occlusion of artery leasds precepitation of thrombus
infection, age, obesity, low 02 in blood
stress
hypertension
presistent elevation of systolic pressure 140mmhg diastolic 90mmhg or higher or pheripheral vascular resistance
diuretics helps in
lowering bp by excreting the excessive sodium from water
cardiac arrest
condition in which apnea or cardiac failur.in it cardiac system fails to pump blood effectively
cause-cariac tamponade,mi,hemmorrhage,cad,
mangment-cpr
cardiac arrest and heart attack diff
-ca -it could electrical conduction issue or sudden apnea and circulatory failure
mi- it is due to pronlonged shortage of o2 leading to ischemia destruction of cells
syptoms and managment of Carrest
- absence of cartoid pulse
- no breathing
3.cyanosis
4.unconciouss
5.dilated pupils
6.fits sezirues
7.drowning,posioni,drug overdoes
managment
1.cpr
2.defribilators
3.med-adrenaline,sodium bicarbonate,atropin
SYMPTOMS OF CHF
DROWNING(LCHF),SWELLING(RCHF)
LCHF-dsypnes,orthopnea,fatigue,weakness,tachyc,forthy blood tinged sputum,crackles,wheezing sound,bubbling respiration,anixety,pulse becomes weak,wieght gain
rchf-edema in lower extremities,hepatomgaly,ascites,anorexia,fatigue weakness,nausea,nocturia,disinteded viens,wieght gain
chf
cardiac function disorder ,delivers reduced o2 to body
due to dysfunction of diastolic or systolic left ventricle
cardogenic shock
not able to pump blood and contract and impaired and inaqdeuate 02 supply to heartt and tissues
chf managment
direutics,vasodilater,ace inhibter,b addrengic,ristrict na and fluid,high folwers,wieght check,pulse check,legs elevated,foleys catheter,manage bp,surgery