13 results
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
multiplex WORKUP & DIAGNOSIS ... Other tests: • CT ... seen on chest CT ... laden macrophages (diagnostic ... #differential #diagnosis
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Sign on Chest CT ... mueormycosis, GPA ... #Halo #Sign #CT ... Lung #Pulmonary #diagnosis
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
Sign on Chest CT ... lung, pulm AVM, GPA ... #Vessel #Sign #CT ... Lung #Pulmonary #diagnosis
Laryngocele- ...On physical examination, he had nontender, compressible swelling in the left cervical region that transmitted
A diagnosis of laryngocele ... #NEJM #clinical ... laryngoscope #radiology #CT
Hypertrophic Pachymeningitis - Differential Diagnosis Framework

Pachymeningitis is a rare condition that causes areas of a layer
- Differential Diagnosis ... pachymeningitis • GPA ... metastases CT ... thrombosis CT ... #differential #diagnosis
Computed tomography (CT) of the abdomen showed air in multiple small cysts within the wall of
Computed tomography (CT ... consistent with a diagnosis ... #Radiology #CT # ... #Pneumatosis #NEJM
Cheerio Sign (Open Bronchus Sign) on Chest CT
 • Pulmonary nodule with a central lucency
 •
Sign) on Chest CT ... rheumatoid nodules, GPA ... Cheerio #Sign #CT ... Lung #Pulmonary #diagnosis
Atoll Sign (Reverse-Halo Sign) on Chest CT
 • Central GGO surrounded by a crescentic or circumferential
Sign) on Chest CT ... IFI, PJP, LG, GPA ... Reverse #Halo #Sign #CT ... Lung #Pulmonary #diagnosis
Gastrointestinal Complication of Granulomatosis with Polyangiitis - CTA was highly suggestive of bowel ischemia with wall
GI #Radiology #CT ... #GPA #Gastrointestinal ... #Polyangiitis #NEJM
Lymphangioleiomyomatosis- Computed tomography of the chest, reconstructed in the coronal plane at the level of the
confirmed the diagnosis ... average age at diagnosis ... LAM #radiology #CT ... wedge #biopsy #NEJM