9 results
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Cavitary Lung Disease ... abscess, Necrotizing ... #Lung #Disease ... #Diagnosis #Algorithm ... #lesion #pulmonary
Liver Mass - Differential Diagnosis Algorithm
Benign Cystic 
 • Cyst
 • Polycystic Liver Disease
 • Caroli's
Diagnosis Algorithm ... Polycystic Liver Disease ... Hemangioma • Focal Nodular ... • Adenoma • Abscess ... Lung, Colon, Breast
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 • Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
avium complex • Nodular ... Actinomyces spp., NHL; Lung ... pneumonia • Cavitary ... #diagnosis #chestCT ... #radiology
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
verrucous) • Lung ... Cerebral > Splenic, pulmonary ... Differential Diagnosis ... Diagnosis? ... #cardiology
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
infections • Nodular ... or cavitary lesions ... Mimics TB with: Cavitary ... lung disease ... Lung Disease:
Differential diagnosis of the reversed halo sign (RHS). AIA, angioinvasive aspergillosis; AIS, adenocarcinoma in situ; COP,
Differential diagnosis ... **Includes cavitary ... #Diagnosis #Pulmonary ... #Radiology #RHS ... #Differential #Algorithm
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
and Differential Diagnosis ... , verrucous) - Lung ... Cerebral > Splenic, Pulmonary ... #Differential #Diagnosis ... #cardiology #infectiousdiseases
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
Assess functional ... neuroexam - Oral cavity ... event, follow ACC algorithm ... unless prior heart/lung ... stratification #diagnosis
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
Sinusitis • Brain abscess ... , ocular, or disseminated ... change in the lungs ... arthritis, and endocarditis ... nails, bronchi, lungs