91 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
Triplets on Fetal Ultrasound

- Howard T Heller MD FAIUM @hellersound

#Triplets #pregnancy #Fetal #Ultrasound #clinical #obgyn #obstetrics
Triplets on Fetal ... @hellersound #Triplets ... obgyn #obstetrics #POCUS
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
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
in: - Inhaled particles ... #Differential #Table
Causes of Cough and Hemoptysis
Acute Inflammation 
 - Laryngitis 
 - Tracheobronchitis 
 - Mycoplasma and
Irritating Particles ... Differential #Causes #Table
Point of Care Ultrasound Fluid Resuscitation Guide (using IVC and lung ultrasound)

Source Article: https://www.ncbi.nlm.nih.gov/pubmed/26475100

#IVFluid #Resuscitation #Algorithm
ultrasound) Source Article ... Algorithm #Protocol #POCUS
Causes of ileitis beyond Crohn’s disease and infections include systemic disorders -spondyloarthropathies, vasculitides, ischemia, and amyloidosis
See below for table ... www.ncbi.nlm.nih.gov/pmc/articles ... #Differential #Table
Point-of-care lung ultrasound for diagnosis of Pneumocystis jirovecii pneumonia: notes from the field
Table 3: Description of
from the field Table ... EBM #Diagnosis #POCUS
POCUS Echocardiography - Table of Cardiac Views and Windows
 • Parastemal Long-Axis View (PLAX)
 • Parasternal
POCUS Echocardiography ... - Table of Cardiac ... Doppler #Anatomy #POCUS ... Map #Comparison #Table