2261 results
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
Volume Status Hypervolemic ... SIADH Renal hypovolemic ... nephropathy Extrarenal hypovolemic
True Hyponatremia Differential Algorithm

Instead (or in addition) of volume status examination, check urine sodium and serum
uric acid high in hypovolemic ... and hypervolemic
Partial tear of subscapularis tendon on POCUS
The partial tear (hypoechoic) area is clearly seen in the
Partial tear of subscapularis ... tendon on POCUS ... clearly seen in the subscapularis ... WYIAnX4oUlPPqr5 #tear #subscapularis ... #tendon #POCUS
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Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia: • Hypovolemic ... access to H2O • Hypervolemic ... Hypernatremia: • Hypovolemic ... nephrogenic) • Hypervolemic
Hyponatremia - Differential Diagnosis Algorithm
ADH Independent:
 • Tea and Toast Syndrome, Beer Potomania - Low solute
Dependent: • Hypovolemic ... • Hypervolemic
Differential Diagnosis and Evaluation of Hyponatremia:
1) Identification of onset (acute vs. chronic)
2) Presence of symptoms (HA,
#Hyponatremia #Hypovolemic ... #Euvolemic #Hypervolemic
Rotator Cuff Syndrome - SITS
Supraspinatus, Infraspinatus, Teres minor, and Subscapularis.
Causes: Calcific supraspinatus tendinitis 
Signs: painful abduction
Teres minor, and Subscapularis
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
HYPOVOLEMIC • ... psychogenic polydipsia HYPERVOLEMIC
Shoulder Exam - Provocative Testing

Supraspinatus muscle injury:
 - Jobe’s Test
 - Hawkin’s Test
 - Drop Arm
Rotation Test Subscapularis
“The right brachial plexus in the axillary fossa” by Henry Gray. License: Public Domain

#Anatomy #Axillary #Fossa
Plexus #Nerves #Subscapularis