222 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Intracardiac, Pulmonary ... V/Q Mismatch: Pulmonary ... , Atelectasis, Pulmonary ... Diffusion Defect: Pulmonary ... alveolar #arterial #pulmonary
Capnography
Measurement of exhaled carbon dioxide can be used to confirm ETT placement, for safer procedural sedation,
monitor cardiac & pulmonary ... • PvCO2 - Mixed ... venous CO2 • ... PaCO2 - Arterial ... patterns #diagnosis #pulmonary
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
↓

→
↑
RV
→ ↓ → →↑ Pulmonary ... +2PDP)/3 Mean Pulmonary ... MPAP-WP)*79.92)/CO Pulmonary ... MPAP-WP)*79.92)/CI Pulmonary ... = 1.36 cmH20 PULMONARY
Basics of Waveform Capnography
Waveform capnography assesses ventilation by monitoring exhaled carbon dioxide
Can use measurement and morphology
data regarding pulmonary ... Assessing for CO2 ... Transition as CO2 ... output state - Pulmonary ... patterns #diagnosis #pulmonary
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
type of hypoxia) PIO2 ... O2 is inspired) PAO2 ... hypoxia) - Low PaO2 ... Low SvO2 → Low PaO2 ... Hypoxemia #summary #pulmonary
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
+ (↑ pH) • ↓ PCO2 ... + (Acid) • ↑ PCO2 ... pathophysiology #pulmonary
Papilledema - Fundoscopy Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Papilledema #Ocular #PhysicalExam #clinical #video #ophthalmology #Fundoscopy
Papilledema - Fundoscopy ... Papilledema #Ocular #PhysicalExam ... ophthalmology #Fundoscopy
Hemorrhagic Papilledema - Fundoscopy Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Hemorrhagic #Papilledema #Retina #Ocular #PhysicalExam #clinical #video #ophthalmology
Papilledema - Fundoscopy ... Retina #Ocular #PhysicalExam ... ophthalmology #Fundoscopy
Proliferative Diabetic Retinopathy (PDR) Fundoscopy Ocular Examination

Dr. Sebastian Vega @oftalmopo

#PDR #Proliferative #Diabetic #Retinopathy #Retina #Ocular #PhysicalExam
Retinopathy (PDR) Fundoscopy ... Retina #Ocular #PhysicalExam ... ophthalmology #Fundoscopy
Papilledema - Fundoscopy Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Papilledema #Ocular #PhysicalExam #clinical #video #ophthalmology #Fundoscopy
Papilledema - Fundoscopy ... Papilledema #Ocular #PhysicalExam ... ophthalmology #Fundoscopy