7 results
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Asthma vs COPD Presentation ... and Diagnosis Asthma ... spirometry - FEV1 ... often normal or ... spirometry - FEV1
Asthma
Chronic lung disease characterized by airway inflammation, airway and variable expiratory air flow obstruction
There are 2
Asthma Chronic ... obstruction: • FEV1 ... lower limit of normal ... Reversibility on spirometry ... @PulmPEEPs #Asthma
Consensus diagnostic criteria for asthma-COPD overlap syndrome (ACOS) in patients with airflow limitation. COPD=chronic obstructive pulmonary
diagnostic criteria for asthma-COPD ... nitric oxide; FEV1 ... lower limit of normal ... OverlapSyndrome #Asthma ... #COPD #Criteria
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Pulmonary Function ... Algorithm • Normal ... Lung Disease • Asthma ... Non-Emphysematous COPD ... Emphysematous COPD
Causes of Chronic Cough - Differential Diagnosis Algorithm

Abnormal Chest X-Ray:
 • Chronic Infection (Eg. Fungal, Tuberculosis)
Diagnosis Algorithm Abnormal ... Obstructive Disease (FEV1 ... FVC < LLN): • Asthma ... • COPD Upper ... Lower Airway: • Asthma
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
ABG And BMP Normal ... (Cl + HCO3)} Normal ... - Vomiting, NG suction ... lung disease (COPD ... , OSA, Asthma, Obesity
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
/EDV Ejection Fraction ... CI/BVI Blood Flow ... Perfusion Pressure COP ... physiologic) FVC FEV1 ... Capacity >3.0 L FEV1