49 results
Patterns of pulmonary dysfunction revealed by flow-volume loops. For comparison, a normal loop is shown with
by flow-volume loops ... comparison, a normal loop ... Diagnosis #PFTs #Spirometry ... #FlowVolume #Loops
Homemade Incentive Spirometer
Materials:
 - Water Bottle
 - Ziplock bag 
 - Tape
 - Water

by Dr. Rivero
Homemade Incentive ... Spirometer Materials ... Soto #Incentive #Spirometer ... #DIY #homemade
Flow Volume Loops - Common Patterns
A. Normal
B. Emphysema
C. Unilateral Main Stem Bronchial Obstruction
D. Fixed Upper Airway
Flow Volume Loops ... Diagnosis #PFTs #Spirometry ... #FlowVolume #Loops
Causes of Hypomagnesemia - Differential Diagnosis Algorithm
GI LOSS - FeMg < 2-2.5% or 24h Urine Mg
Causes of Hypomagnesemia ... Urine Mg > 10g • Loop ... Magnesium #Low #Causes
Management of SIADH
Treat underlying cause:
 • Causes can include pain, primary lung pathology, post-operative phenomenon, medications,
Treat underlying cause ... : • Causes can ... administered • Can cause ... ascending limb of the loop
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Causes of High-anion ... Metabolic Acidosis Causes ... and chronic) Causes ... Ureterosigmoidostomy, jejunal loop ... , ileal loop
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
• HTN Absent: Loop ... Diagnosis #Algorithm #causes
Tinnitus - Subjective (heard only by patient) - 90% - Differential Diagnosis Algorithm
Unilateral On Audiogram -
• Metabolic Causes ... Propranolol, Levodopa, Loop ... Diagnosis #Algorithm #Causes
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... first glanse this looks ... wide-spread that it looks ... Consolidation #Causes
ABG vs VBG: Arterial vs Venous Blood Gases

ABG
PROS: Tells you exactly what the arterial environment looks
vs Venous Blood Gases ... arterial environment looks