10 results
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
- Differential Diagnosis ... Algorithm Ventilation ... Arterial Hypertension ... Malformation • Severe Pneumonia ... #Algorithm #Causes
Lung POCUS: "Hepatization" with fluid bronchograms and dynamic air bronchograms in patient with lobar consolidation due
Lung POCUS: "Hepatization ... bronchograms and dynamic ... pneumonia. ... pneumonia. ... #POCUS #Pulmonary
Bronchiectasis: diagnosis and management 

Causes of localized -> diffuse bronchiectasis
Foreign body, Bronchial stenosis (tumor, .. ),
Bronchiectasis: diagnosis ... Whooping cough, Bacterial ... pneumonia, Virus ... Differential #workup #algorithm ... #pulmonary
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
pleura reflection) Pneumonia ... severe cases - Dynamic ... submassive PE) POCUS ... #differential #diagnosis ... #signs #Lung #POCUS
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
- Differential Diagnosis ... Algorithm Pericardial ... Arrhythmia • Atrial ... Alveoli • Pneumonia ... #Algorithm #Causes
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Simplified A-a (assumes Room ... Atelectasis, ARDS, Pneumonia ... Gradient #alveolar #arterial ... #pulmonary #Hypoxia ... #differential #diagnosis
Lung POCUS: Small right anechoic parapneumonic effusion. Note B-lines. Curvilinear probe used. More commonly seen in
Lung POCUS: Small ... commonly seen in bacterial ... pneumonia. ... incidence on prelim reports ... #Pulmonary #Ultrasound
Soil Related Infections - Differential Diagnosis Framework

Mechanism Of Infection:
 • Wound
 • GI: Ingestion, MUD, Contaminated
- Differential Diagnosis ... influenced by plant roots ... , is a hot spot ... soil and other material ... #differential #diagnosis
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
- Differential Diagnosis ... Streptococcus pneumoniae ... cervical nerve roots—cervical ... vision or black spots ... #differential #diagnosis
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
24, SpO2 88% on room ... Several of the diagnoses ... This post will focus ... considering the diagnosis ... Due to their short