"cardiology" Post in this tag
sinus horn
right sinus horn→openings of superior vena cava and inferior vena cava
left sinus horn→coronary sinus and oblique vein of left atrium(左心房斜静脈)
cardiology
embryology
Apr 19, 2019, 6:11 AM
HirotoShishido
4 structure which is fused after the lateral folding
dorsal aortae→aortic sac
heart tubes→primitive heart tube
vitelline veins→sinus venosus
pericardial cavities
cardiology
embryology
Apr 19, 2019, 5:57 AM
HirotoShishido
heart before the lateral folding
bloodflow
blood comes from vitelline vein go through heart tube, and then dorsal aorta
cardiology
embryology
Apr 19, 2019, 5:38 AM
HirotoShishido
cardiac glycosides
mechanism,adverse effects
digoxin
direct inhibition of Na+/K+ATPase
indirect inhibition of Na+/Ca2+ exchanger
→↑[Ca2+]i→positive inotropy
stimulates vagus nerve→↓HR
☆hyperkalemia, yellow vision, AV block,GI disturbances
cardiology
pharmacology
Jun 23, 2019, 12:45 PM
HirotoShishido
the third heart sound(S3)
the fourth heart sound(S4)
S3 early diastole(can be normal in children,trained athlete,pregnancy)
→sign of volume overload
S4 late diastole→consider abnormal including pressure overload,severe hypertension
cardiology
Jun 21, 2019, 3:42 AM
HirotoShishido
dressler syndrome
manifestation,treatment
(occurs several weeks after MI)
chest pain,pericardial friction rub
NSAIDs,corticosteroid(because this is caused by autoimmune phenomenon)
cardiology
Jun 23, 2019, 8:52 AM
HirotoShishido
congenital long QT syndrome
Romano-Ward syndrome→autosomal dominant,no deafness
Jarvell and Lange-Nielsen syndrome→autosomal recessive, sensorineural deafness
cardiology
Jun 20, 2019, 2:25 AM
HirotoShishido
β blocker suffix
indication
LOL
VSMGAHHHH(ブスめがああああ)
variceal bleeding
supraventricular tachycardia
myocardial infarction
glaucoma
angina pectoris
heart failure
hypertension
hyperthroidism
hepertrophic cardiomyopathy
pharmacology
cardiology
Jun 19, 2019, 4:42 AM
HirotoShishido
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