12 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
(assumes Room Air ... Hypoventilation: CNS of Respiratory ... Left Shunt - Anatomic ... Intracardiac, Pulmonary ... Atelectasis, ARDS, Pneumonia
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
pleura reflection) Pneumonia ... cases - Dynamic air ... severity Acute Respiratory ... submassive PE) POCUS ... #signs #Lung #POCUS
Air Bronchograms in Pneumonia on Lung Ultrasound

Pearl: When lung looks like liver, it's never a good
in Pneumonia on ... liver, it's never a ... CXR in video for ... Lung #Ultrasound #clinical ... #pocus #Pulmonary
Noninvasive Positive Pressure Ventilation (NIPPV)

Expiratory & Inspiratory Positive Airway Pressure
Both increase intrathoracic pressure, which can decrease
exacerbation (cardiogenic pulmonary ... initiate breath, Anatomic ... excess facial hair ... ) • Risk Of Clinical ... #indications #criticalcare
Differential diagnosis of the reversed halo sign (RHS). AIA, angioinvasive aspergillosis; AIS, adenocarcinoma in situ; COP,
; PZ, pulmonary ... close contact with a ... +Upper respiratory ... #Diagnosis #Pulmonary ... #Differential #Algorithm
Hoover's Sign

Hoover’s sign refers to inward movement of the lower rib cage during inspiration- instead of
normal - implying a ... the lungs due to air ... Hoovers #Sign #Pulmonary ... #PhysicalExam #Video ... #Clinical #Breathing
Empyema Necessitans (EN) on Chest POCUS

Pulmonary teaching case: you are called to the bedside of a
Pulmonary teaching ... was admitted for pneumonia ... Necessitans #EN #Chest #clinical ... #video #POCUS # ... pulmonary #respiratory
Palpable Skin Crepitus on Physical Exam

Notice these air bubbles under the skin. An 86-year-old woman with
been treated for pneumonia ... connecting fascial and anatomic ... can result in respiratory ... #PhysicalExam #Clinical ... #Video
Acute Respiratory Distress Syndrome – ARDS: Clinical Cheat Sheet

An acute diffuse, inflammatory lung injury, leading to
Acute Respiratory ... Syndrome – ARDS: Clinical ... <300mmHg with a ... oxygenation in pneumonia ... Diagnosis #Management #CriticalCare
Dynamic Air Bronchograms on Lung on Point of Care Ultrasound

The mesmerizing and oddly satisfying appearance of
A helpful finding ... differentiate pneumonia ... AirBronchograms #Lung #pulmonary ... #clinical #ultrasound ... #pocus