12 results
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
Chest CT: • Ground-glass ... severe community-acquired ... autoimmune hemolytic anemia ... and M panel Management ... hematology #diagnosis #management
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Diagnosis and Management ... polymicrobial infection ... Leukocytosis, anemia ... CT Lung Abscess ... Lung #Abscess #pulmonary
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Other tests: • CT ... confirm DAH, r/o infection ... CT ... differential #diagnosis #management ... #treatment
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Clostridioides Difficile Infection ... Diagnosis and Management ... can be community-acquired ... equivocal • CT ... #treatment #infectiousdiseases
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Complex (MAC): • Acquired ... Bone Marrow - Anemia ... • Dyspnea, • Chest ... Imaging, high res CT ... differential #diagnosis #infectiousdiseases
Community Acquired Pneumonia (CAP) - Diagnosis and Management

Pneumonia Signs/Symptoms:
 • Confusion/disorientation (LR + 1.9)
 • Cough
Diagnosis and Management ... • Pleuritic chest ... infiltrate by chest ... radiograph or CT ... #treatment #Pulmonary
Fusarium Infections
Acquired through:
1. Inhalation of airborne conidia > germinates > blood > disseminated
2. Trauma (implantation with
Acquired through ... Refractory FUO, Sino-pulmonary ... disease: • Optimal treatment ... #infectiousdiseases ... #diagnosis #management
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
distribution in the 30s ... Imaging - CT Chest ... - Symptomatic Treatment ... precipitated by: Drugs, infection ... Gravis #diagnosis #management
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... • CT: Halo sign ... 100% of cases), anemia ... #HIV #AIDS #pulmonary ... differential #diagnosis #infectiousdiseases
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
History of EBV infection ... Serum Copper • Chest ... physical exam, CT ... Hodgkin Lymphoma Treatment ... hematology #oncology #management