364 results
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... Lung Abscess Pathophysiology ... westermani • Other: TB ... Lung #Abscess #pulmonary ... #differential #causes
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... Bechet's Micro: TB ... Nodosum #Mnemonic #Causes ... #Differential #Diagnosis
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Tuberculosis - Diagnosis ... extrapulmonary cases ... symptoms of active pulmonary ... decreased reflexes Pathophysiology ... for concomitant pulmonary
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
mnemonic for the causes ... vascular - pulmonary ... infection - pulmonary ... abscess (TB, fungal ... bronchogenic cyst #Diagnosis
Pulmonary Vascular Resistance vs Systemic Vascular Resistance

#Pulmonary #Vascular #Resistance #Systemic #Comparison #pulmonaryhypertension #PHTN #pathophysiology #anesthesiology #anesthesia
Pulmonary Vascular ... Resistance #Pulmonary ... pulmonaryhypertension #PHTN #pathophysiology ... anesthesiology #anesthesia #causes
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
It is caused by ... endobronchial TB ... actually seen in all causes ... TreeInBud #Sign #diagnosis ... radiology #ChestCT #pathophysiology
Hemoptysis - Differential Diagnosis Framework
Airways: 
 • Bronchitis
 • Bronchiectasis
 • Malignancy: Primary bronchogenic CA, Endobronchial
- Differential Diagnosis ... • Infection: TB ... syndrome, Idiopathic pulmonary ... #Differential #Diagnosis ... #pulmonary #causes
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
tuberculosis (LTBI) Pathophysiology ... Recent infection • Pulmonary ... • HIV: 2/3 pulmonary ... Tuberculosis Diagnosis ... #Diagnosis #Management
Jaundice - Pathophysiology and Causes

- Amy Chung, MD, MSc @AmyChung 

#Jaundice #Pathophysiology #Differential #Unconjugated #Causes #Diagnosis
Jaundice - Pathophysiology ... and Causes - ... #Jaundice #Pathophysiology ... #Unconjugated #Causes ... #Diagnosis
Causes of Pulmonary Fibrosis

#Pulmonary #Fibrosis #Causes #Differential #Diagnosis
Causes of Pulmonary ... Fibrosis #Pulmonary ... #Fibrosis #Causes ... #Differential #Diagnosis