31 results
On the left three different patients with lung cysts.
From left to right: Lymphangiomyomatosis, LIP and Langerhans
Langerhans cell histiocytosis ... Diagnosis #Radiology #CTChest ... #Cystic #Comparison ... #LAM #LIP #Histiocytosis
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
Langerhans cell histiocytosis ... Radiology #Pulmonary #CTChest ... Differential #Diagram #Comparison
Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
Langerhans cell histiocytosis ... Radiology #HRCT #CTChest ... Nodular #Pattern #Comparison
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Langerhans cell histiocytosis ... Diagnosis #Radiology #CTChest ... #Differential #Comparison
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Langerhans cell histiocytosis ... Radiology #HRCT #CTChest ... Cystic #Pattern #Comparison
Managing Pain, Anxiety and Delirium in the ICU

Nick Mark MD @nickmmark

#Pain #Anxiety #Delirium #CriticalCare #Comparison #Management
Anxiety #Delirium #CriticalCare ... #Comparison #Management
Simplifying Mechanical Ventilation - Modes of Mechanical Ventilation - Comparison Table

You now know many modes whether
Ventilation - Comparison ... #Management #CriticalCare ... Variables #Breaths #Comparison
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Langerhans cell histiocytosis ... Radiology #Pulmonary #CTChest ... #Differential #Comparison
Effect of different head positions on upper airway dimensions 
 - Atlanto-occipital Extension 
 - Neutral
relative to their chest ... Cervical #Anesthesia #CriticalCare ... #XRay #Neck #Comparison
Vasopressors Demystified

Shock comes in many flavors and so do vasopressors. Here’s a OnePager summarizing my approach
Vasopressors #Basics #CriticalCare ... #Management #Pharmacology ... #Comparison #Inotropes