10 results
Air Crescent Sign on Chest CT
 • Crescentic or circumferential rim of radiolucent airspace within a
Air Crescent Sign ... on Chest CT • ... #Crescent #Sign ... #CT #Lung #Pulmonary ... #diagnosis #radiology
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Goodpasture's cause ... leading to diffuse alveolar ... sparing of the lung ... CT ... diagnosis #management #treatment
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... lat decubitus - air ... CT Lung Abscess ... • Vasculitis (e.g ... #Abscess #pulmonary
Hampton hump is a radiologic sign which consists of a shallow wedge-shaped opacity in the periphery
sign which consists ... periphery of the lung ... hump along may aid ... In this case, pulmonary ... CT angiography.
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
The following signs ... consolidations and air ... After treatment ... #Clinical #Radiology ... #CXR #CHF #Alveolar
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Most Common Causes ... Nasal polyps and signs ... thickening, presence of air-fluid ... CT) • Broncho-arterial ... mycobacteria Treatment
Amiodarone Induced Lung Toxicity Summary

Who?
• 5% of patients
• Dose ≥ 400 mg per day

How?  Possible
starting amiodarone treatment ... • Can rarely present ... macrophages in alveolar ... Exclude other causes ... macrophages Treatment
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
pain may be present ... • CT: Halo sign ... phagocytic function of alveolar ... factor • May cause ... Infections #HIV #AIDS #pulmonary
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
Signs of congestion ... with presence of pulmonary ... the determined cause ... #differential #algorithm ... #heartfailure #chf
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
disease b) CHF ... event, follow ACC algorithm ... indicated • EKG ... Obtain EKG if: ... unless prior heart/lung