26 results
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... Lung abscess ... : • Aerobic Bacteria ... Abscess Differential ... #differential #
Causes of Cough and Hemoptysis
Acute Inflammation 
 - Laryngitis 
 - Tracheobronchitis 
 - Mycoplasma and
Pneumonias - Bacterial ... Tuberculosis - Lung ... Abscess - Asthma ... Cancer of the Lung ... Cough #Hemoptysis #Differential
Etiologies of pulmonary infections according to CT-scan patterns. 
CMV cytomegalovirus, GM galactomannan, HSV herpes simplex virus,
immunofluorescence, PCR ... MICRONODULES - Bacterial ... Histoplasma - Bacterial ... Patterns #Pulmonary #Lung ... ComputedTomography #Differential
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
Ring-Enhancing Lesions - Differential ... Infections: Cerebral abscess ... (bacterial, fungal ... Malignancy: Metastases (lung ... Enhancing #Lesions #Differential
Causes of Neutrophilia - Increased Neutrophils - Differential Diagnosis Algorithm
Infection
 • Bacterial
 • Abscess
 • Viral
Medications
Neutrophils - Differential ... Infection • Bacterial ... • Abscess • ... Lung, Bladder, Colon ... #Neutrophils #Differential
Microbial Etiology of Acute Pharyngitis - IDSA
Bacterial
 • Group A streptococcus - Pharyngotonsillitis, scarlet fever
 •
Pharyngitis - IDSA Bacterial ... peritonsillar abscess ... Common cold • Coronavirus ... IDSA #diagnosis #differential ... #causes #bacteria
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
toxo IgG • CNS PCR ... lesions • 80% with lung ... Infectious: • Bacterial ... Syphilis • Pyogenic Abscess ... Lesions #Brain #differential
Causes of Sore Throat / Rhinorrhea - Differential Diagnosis Algorithm
Common viral pathogens: Rhinovirus, Coronavirus, Influenza virus,
/ Rhinorrhea - Differential ... pathogens: Rhinovirus, Coronavirus ... HIV Most common bacterial ... Peritonsillar Abscess ... SoreThroat #Rhinorrhea #Differential
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Hemoptysis - Differential ... • Infection: Bacterial ... Necrotizing PNA, Abscess ... Malignancy: Primary lung ... Postprocedural, Lung
Causes of Acute Pharyngitis
• 200 visits per year per 1000 people
   - i.e. 400
visits/year for a PCP ... Rhinovirus (20%) • Coronavirus ... EBV, CMV, HIV-1 Bacterial ... Pharyngitis #Causes #differential