7636 results
Approach to Von Willebrand disease (VWD)

By Matthew Ho, MD PhD @MatthewHoMD

#VWD #Von #Willebrand #VonWillebrand #disease #hematology
Willebrand disease (VWD ... MatthewHoMD #VWD
Cardiac Auscultation Maneuvers for Murmurs
Maneuvers result in INCREASED murmur:
 • Inspiration - Right-sided
 • Valsalva -
Cardiac Auscultation ... regurgitation, VSD ... regurgitation, VSD ... Maneuvers #Murmurs #Cardiac
Stroke Volume & Cardiac Output Measurement on POCUS
Accurately measure LVOT diameter:
1. Obtain PLAX 
2. Zoom to
Stroke Volume & Cardiac ... Run PWD trace 4 ... Trace around PWD ... Stroke #Volume #Cardiac
Platelet disorders and Aggregometry
Glanzmann Thrombasthenia
 • Defective aggregation to all agonists except ristocetin
 • Normal platelet,
also be seen in vWD ... differentiate vWD ... BS by measuring vWF
Patch dehiscence (post surgical correction of congenital VSD) on Echocardiogram

Ivan Stankovic, MD, PhD @Ivan_Echocardio

#VSD #Patch #dehiscence
of congenital VSD ... Ivan_Echocardio #VSD ... Echocardiogram #PSAX #clinical
Cardiac Murmurs and Maneuvers

An algorithm demonstrating the effect of various maneuvers on systolic murmurs. 
TR, tricuspid
Cardiac Murmurs ... aortic stenosis; VSD ... DrJayMohan #Cardiac
Bleeding manifestations 
Petechiae are small, flat, red, discrete areas of skin bleeding that are typically <2
Diagnosis VWF ... (Quantity of VWF ... considered to be low) VWF ... of this plasma VWF ... (differentiate VWD
Tetralogy of Falot on Chest X-Ray
Tetralogy of Falot comprises four defects -
1. Ventricular septal defect (VSD)
2.
septal defect (VSD ... caused the upturned cardiac ... the most common cardiac ... Chest #XRay #CXR #clinical
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Goodpasture's, SLE Cardiac ... Coagulopathy: DIC, vWD
Cardiac Valve Replacement - Anticoagulation INR Targets and Antiplatelet by Valve Type

Bioprosthetic valves require at least
Cardiac Valve Replacement ... (2017 AHA/ACC VHD ... (2017 AHA/ACC VHD