8 results
What's in a Blood Gas? VBG vs ABG

BOTTOM LINE: VBG is less painful, more easily obtained
Diagnosis #ABG #VBG #Differences ... #Versus #Comparison ... Studies #Conversion #Correlation
ABG vs VBG: Arterial vs Venous Blood Gases

ABG
PROS: Tells you exactly what the arterial environment looks
VBG #Laboratory #Correlation ... #Comparison #pH ... pCO2 #Diagnosis #Differences
Management of Hyponatremia
Hypertonic Saline - Only indicated if patient has severe symptoms + Na < 125
Give
The target for correction ... hypertonic saline correction ... FE Urate post correction ... Volume • Consider correction ... • Calculate correction
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
Catheterization - Pulmonary Artery ... PCWP PULMONARY ARTERY ... difference between ... have shown good correlation ... equations #pulmonary #artery
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
Fatigue and IBD Algorithm ... improved fatigue after ... correction of lab ... modifications Algorithm ... #Fatigue #IBD #Algorithm
Assessment of diabetic control:
 - Any episodes of hypoglycaemia, diabetic ketoacidosis, hospital admission? 
 - Is
Correction bolus ... visit - Blood pressure ... coeliac again after
Hypophosphatemia and Hypoxia - Pathophysiology

↓ Phosphate leads to ↓ red cell 2,3-DPG and a  reduction
maximal inspiratory pressure ... maximal expiratory pressure ... strength improved after ... trans-diaphragmatic pressure ... achieved following correction
Perform computations online at:
ScyMed.com
6th ED
ICU-card
«ICU, Formulas & Drugs»
HEMODYNAMIC PATTERNS
Condition
SAP
CVP

PAP PCWP

CO C(a-v)02 PVR

SVR
Hypovolemic shock
↓
↓
↓
↓
↓
↑
↑
↑
Cardiogenic shock
↓
1
↑
1

1
↑

Septic shock
↓
↓
↓
↓
↑
↓
↓
↓
Cardiac Tamponade
.
↑
↑
1
↓

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↑
RV
Blood Volume PRESSURES ... Mean Arterial Pressure ... SP-DP Pulse Pressure ... Q-T interval correction ... Oxygen Content Difference