217 results
The Relative Size of Particles
From the COVID-19 pandemic to the U.S. West Coast wildfires, some of
Relative Size of Particles ... A particle needs ... some familiar particles ... µm Respiratory droplets ... pollen #comparison #droplets
All masks will filter particles of 0.3 microns or bigger (i.e. 95 will filter out 95%
masks will filter particles ... filter out 95% of particles ... Note: Most viral particles ... be contained in droplets
Causes of Cough and Hemoptysis
Acute Inflammation 
 - Laryngitis 
 - Tracheobronchitis 
 - Mycoplasma and
Causes of Cough ... Irritating Particles ... , Chemicals, Gases ... #Differential #Causes ... #Table
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
URT inflammation causes ... severe swelling causes ... severe swelling causes ... Transmitted via droplets ... Influenza B -> Droplet
Filtering effect for small droplets (aerosols) by various masks; home-made of tea cloth, surgical mask (3M
effect for small droplets ... 100 (source of droplets ... factor) values in Table ... that registers particles ... policy #filtering #particles
Aerosolization - HFNC Simulation

Why the HFNC is aerosolizing and droplet enhancing! The simple face mask is
aerosolizing and droplet ... good barrier but causes ... HFNC #Simulation #Droplets
Schematic examples of the cause of acute mitral regurgitation. 
LV, left ventricle; PM, papillary mucle; SAM,
examples of the cause ... Source Article: ... MR #Diagnosis #Causes
Causes of ileitis beyond Crohn’s disease and infections include systemic disorders -spondyloarthropathies, vasculitides, ischemia, and amyloidosis
Causes of ileitis ... See below for table ... www.ncbi.nlm.nih.gov/pmc/articles ... #Differential #Table
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
in: - Inhaled particles ... #Differential #Table
Dyspnea - Differential Diagnosis and Presentation

#Diagnosis #Differential #Table #Dyspnea #SOB #Causes
#Differential #Table ... #Dyspnea #SOB #Causes