615 results
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
Vein Rouleaux Flow ... on POCUS Amazing ... significantly, it causes ... for underlying cause ... Jugular #IJ #Vein #POCUS
Nephron Anatomy and Blood Supply
1) Arcuate artery
2) Interlobular artery
3) Afferent arteriole
4) Glomerulus
5) Efferent arteriole
6) Peritubular capilaries
7)
capilaries 7) Vasa recta ... Blood #Supply #Flow
Colitis - Differential Diagnosis by Segment Location

Ascending Colon:
 - Shigella
 - Salmonella
 - Amebic colitis
Hepatic flexure:
Yersinia - TB Recto-Sigmoid ... Diagnosis #Map #Causes
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
Flow rate of ... • Flow rate of ... • Flow rate of ... retention of exhaled gases ... • Uses either
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
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
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
Causes of Generalized Hypoxia - Differential Diagnosis
 • Hypoxemic - Not enough O2 (Most Common)
 •
Causes of Generalized ... Shock - Not enough flow ... Differential #Diagnosis #causes