146 results
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
on POCUS Amazing ... significantly, it causes ... Always look for ... underlying cause ... Jugular #IJ #Vein #POCUS
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
Flow rate of ... retention of exhaled gases ... Venturi Mask (venti-mask ... • Flow rate of ... • Uses either
Approach to Low Back Pain - Differential Algorithm
- Non-MSK
- Axial / Musculoskeletal
- Radicular
- Systemic Disease (Do
Approach to Low ... Algorithm - Non-MSK ... Differential #Algorithm #Causes
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Normal Acid-Base: Low ... Ureterosigmoidoscopy • HTN, Low ... • HTN Absent: Loop ... Diagnosis #Algorithm #causes ... #potassium #low
POCUS Echocardiography - Table of Cardiac Views and Windows
 • Parastemal Long-Axis View (PLAX)
 • Parasternal
POCUS Echocardiography ... - Table of Cardiac ... • SSN: Color Flow ... Doppler #Anatomy #POCUS ... Map #Comparison #Table
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Medications - Loop ... Differential #Diagnosis #Low ... #Magnesium #Table ... Classification #Causes
Achilles Tendon Rupture in Slow Motion

Caused by high speed knee extension with ankle dorsiflexion.

Dr. Boris Gojanovic
Tendon Rupture in Slow ... Motion Caused ... #PhysicalExam #msk
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
: • Flow 6-10 ... uses a small valve ... rate: • Flow ... • Flow 10-15 ... • Flow 10-15
Etiologies of Hypoaldosteronism

Hyporeninemic Hypoaldosteronism (Low Renin, Low Aldosterone)
 - Diabetic Nephropathy 
 - NSAIDs
Non-Hyporeninemic Hypoaldosteronism (Normal
Hypoaldosteronism (Low ... Renin, Low Aldosterone ... or High Renin, Low ... Aldosterone #Comparison #Table ... #Causes
Causes of Low Back Pain - Differential Diagnosis
Intrinsic Spine: Lumbar strain, Herniated nucleus pulposus, Compression fracture,
Causes of Low Back ... Differential #Diagnosis #causes ... #primarycare #msk