158 results
Cardiac Myocyte Contractile cycle
 - Ca2+ binds to TnC → TnI is inhibited → conformational change
site between actin ... interact with active ... ATP-dependent reaction ... to inhibit the action ... Pathophysiology #Cardiology
Notice the cavitation especially on the right.
In the left upper lobe there is probably some traction-bronchiectasis
probably some traction-bronchiectasis ... #Clinical #Radiology ... Tuberculosis #TB #Active
Cardiac POCUS.  #diagnosis #em #cardiology #pocus
Cardiac POCUS. ... #diagnosis #em # ... cardiology #pocus
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
fast-response cardiac action ... This type of action ... ) due to their actions ... repolarization of action ... Pharmacology #Agents #Cardiology
Pharmacology of diuretics

Acetazolamide, Loop diuretics, Thiazide‐like diuretics, MRA, Amiloride

Site of Action, Maximum Dose, Half-Life, Onset, Bioavailability,
Amiloride Site of Action ... Thiazide #CHF #Cardiology
Stages in the development of HF and recommended therapy by stage. ACEI indicates angiotensin-converting enzyme inhibitor;
; EF, ejection fraction ... preserved ejection fraction ... reduced ejection fraction ... Algorithm #Management #Cardiology
Ultrasound - Focused Assessment with Sonography in Trauma (FAST) - Probe Orientation #EM #Trauma #Radiology #POCUS
Probe Orientation #EM ... #Trauma #Radiology ... #POCUS #FAST #FASTExam
Recommended Therapeutic Approach to the Patient with Hypertrophic Cardiomyopathy (HOCM)
ACE, angiotensin-converting enzyme; ARB, angiotensin receptor blockers;
ventricular ejection fraction ... Algorithm #Management #Cardiology
HFrEF - Low Ejection Fraction on Physical Exam - Likelihood Ratios
 - Displaced Apical Impulse
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- Low Ejection Fraction ... LRs #diagnosis #cardiology
Etiologies of dilated cardiomyopathy. HF, heart failure; HFrEF, heart failure with reduced ejection fraction; HIV, human
reduced ejection fraction ... differential #diagnosis #cardiology