618 results
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
on POCUS Amazing ... significantly, it causes ... the RBCs to clump ... for underlying cause ... Jugular #IJ #Vein #POCUS
Internal Jugular Vein Rouleaux Flow on POCUS - Longitudinal View

Amazing video of a dilated IJV showing
on POCUS - Longitudinal ... significantly, it causes ... the RBCs to clump ... for underlying cause ... Jugular #IJ #Vein #POCUS
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
Indicated for low-flow ... • Flow rate of ... retention of exhaled gases ... • Flow rate of ... • Uses either
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
eyelash follicle • Cause ... upper lid • Cause ... Firm, painless lump
Causes of acute heart failure
 - Acute pressure overload (increased afterload, mechanical flow obstruction) 
 -
Causes of acute ... afterload, mechanical flow ... #Differential #Causes
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
involved in >50% of cases ... - decr blood flow ... 50% neutrophils, low ... S.A. can also be caused
Chvostek Sign on Physical Exam

Young man presented with history of fatigue, muscle cramps and features suggestive
ionized calcium low ... postoperative appendicular lump
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
of hypoxia) - Low ... Insufficient blood flow ... SvO2 → Low PaO2 ... CaO2 → Low SvO2 ... differential #diagnosis #causes
Renal Infarction on POCUS

An illustrative case of renal infarction: Note that there is almost no color
Infarction on POCUS ... An illustrative case ... almost no color flow ... power Doppler flow ... Renal #Infarction #POCUS
Stage I - Redistribution
In a normal chest film with the patient standing erect, the pulmonary vessels
non-perfused vessels and causes ... pulmonary blood flow ... equalisation of blood flow ... redistribution of flow ... equalisation of blood flow