16 results
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
O2 is inspired) PAO2 ... blood (measured on ABG ... Low SvO2 → Low PaO2 ... sepsis) - High PaO2 ... diagnosis #causes #pathophysiology
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
ABG And BMP Normal ... 7.35-7.45 • PaCO2 ... 35-45 mmHg • PaO2 ... Metabolic: pH pCO2 ... D-lactate (short bowel syndrome
Metabolic Pathways of Purple Urine Bag Syndrome: Adopted from chart originally published in Purple Urine Bag
of Purple Urine Bag ... Syndrome: Adopted ... Syndrome: A Rare ... #Pathophysiology ... #Syndrome
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... Syndrome Chronic ... Purple #Urine #Bag ... #Syndrome #PUBS ... #pathophysiology
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
Hepatopulmonary Syndrome ... • Orthopnea - PaO2 ... Oxygenation defect - PaO2 ... supplemental oxygen if PaO2 ... hepatopulmonary #syndrome
Irritable Bowel Syndrome (IBS) - Pathophysiology, Diagnosis and Management Algorithm
Risk factors: Previous acute enteric infection, Female
Irritable Bowel Syndrome ... (IBS) - Pathophysiology ... and Management Algorithm ... #Pathophysiology ... Diagnosis #Management #Algorithm
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 • Congestive heart failure
 • Constrictive
Differential Diagnosis Algorithm ... Superior vena cava syndrome ... • Nephrotic syndrome ... • Post-CABG ... Pulmonary #Diagnosis #Algorithm
Causes of Hypokalemia - Differential Diagnosis Algorithm
Increased Loss 
 - Increased GI Loss
 - Increased Urinary
Differential Diagnosis Algorithm ... - Refeeding Syndrome ... Differential #Diagnosis #Algorithm ... potassium #low #pathophysiology
#ICUCard
RENAL
GFR
90-131
mL/min
((140-age)*Wt)/(72*Cr)
Glomerular Filtration Rate (Cockcroft)
CI Cr
90-131
mL/min
(CrU * volume)/CrS
Creatinine Clearance
FENa
0.0-1.0
%
((U/P Na)/(U/P Cr))*100
Fractional Excretion of Na+
Na req
mEq
(125-Na)*0.6*Wt
Required Sodium
FE Urea
Gap ACID-BASE AG ... pCO2 = 1.5 (HCO3 ... Pa02 < 70 mmHg on ... Distress Syndrome ... < 50 mmHg Pa02
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
vs Tumor Lysis Syndrome ... Leukostasis: • Pathophysiology ... hyperviscosity syndrome ... febrile, give abx ... : • Pathophysiology