internal med Flashcards
(253 cards)
beriberi
vit B1 def, can induce dilated cardiomyopathy
Amyloidosis
precipitate restrictive infiltrative cardiomyopathy
furosemide and chlortalidone
provoke gout by reducing uric acid excretion
etacrynic acid (and furosemide)
can lead to temporary or permanent hearing loss
Ivabradine
blocking funny Na-K channel, used to decrease resting sinus heart rate in ischemic heart disease
ST elevation can be caused by
pericarditis
myocarditis
acute pancreatitis
pulmonary embolism
hypertrophic cardiomyopathy
beta-blockers are recommended as first-line therapy
Proarrhythmia
anti-arrhythmic drugs in some cases can cause different type, often worse arrhythmia than the arrhythmia which made the use of these types of drugs reasonable
congenital long QT syndrome
can be associated with deafness
suspected intracardiac thrombus
transesophageal echocardiography
post myocardial infarction, detection of viability
cardiac MRI
mitral valve prolapse
2D, color Dippler-echocardiography
systemic use of nitrates
causes small vein expansion, their arterial effect develop at intracoronary delivery
level of CK
elevated 3hrs after MI
troponin T and troponin I level are slightly earlier and more sensitively to myocardial necrosis
transesophageal and transthoracic echocardiography
TEE is more sensitive and more specific: examines the heart more closely and very little absorption and diffusion medium between the heart and transducer probe
fever and “big silent heart”
typical for pericarditis
vulnerable plaque
high lipid content, the exist of inflammatory cells and thin fibrotic “cap”. Content of whitewash of these plaques are typically low and don’t necessarily cause stenosis in the lumen
cephalic phase
gastric secretion is triggered by stimulation of the taste receptors in the mouth
Menetrier disease
exsudative gastropathy of unknown origin, characterized by diffuse thickening of the gastric wall caused by excessive proliferation of the mucous membrane
loss of protein through gastric lesions, lead to edema formation
complain of epigastric pain and diarrhea
no multiple ulcers in the stomach, unlike ZES
pentagastric test
reveals the acidity of the stomach
NSAIDs
cause gastric mucosal damage by inhibiting the synthesis of protective prostaglandins
chronic NSAID users develop “silent ulcers” and are diagnosed only when complications occur (perforation, bleeding)
PPI
inhibit H+/K+ ATPase
cause inhibition of HCl acid secretion, which leads to an increase in serum gastrin levels
somatostatin
inhibits gastric acid secretion and the release of several GI hormones, including gastrin
hepatic encephalopathy can be provoked by
GI bleeding, aggressive diuretic therapy, spontaneous bacterial peritonitis, after TIPS procedure