42 results
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • CT: Halo sign ... • Fever, weight ... Constitutional symptoms ... #differential #diagnosis
Complications of Measles: Pathogenesis and Clinical Findings
 • ADEM -> Fever, headache, neck stiffness, BBD, mental
Pathogenesis and Clinical ... Findings • ADEM -> Fever ... Pericarditis • Pneumonia ... SOB, fatigue, fever ... #signs #symptoms
Venn Diagram - Does this patient have pneumonia?
Diagnosis is generally based on three lines of evidence:
Diagnosis is generally ... infiltrate (e.g., CXR, CT ... , ultrasound) - ... Inflammation (e.g., fever ... - Pulmonary symptoms
Pneumocystis jirovecii Pneumonia 
Clinical 
 • Caused by Pneumocystis jirovecii (formerly carinil) 
 • Immunocompromised host
Pneumocystis jirovecii Pneumonia ... Clinical • ... CD4 < 200 • Symptoms ... 2—3 weeks • Fever ... #Diagnosis #Management
Good example of 'shred sign' in a patient with fever, cough and shortness of breath. 

This
a patient with fever ... have multifocal pneumonia ... on CXR/CT imaging ... #clinical #photo ... #ultrasound #lung
Scarlet fever
• Delayed-type skin reactivity to pyrogenic exotoxin Requires prior exposure
• Diffuse erythematous eruption that generally
Scarlet fever • ... folds #Scarlet #fever ... #diagnosis #clinical ... #photo #signs # ... symptoms
Emphysematous Cystitis
Epidemiology:
 • Usually middle-aged diabetic women
 • Other RF: neurogenic bladder, urinary tract outlet obstruction,
immune compromise Clinical ... Signs/Symptoms: ... cystitis, may have fever ... infection, such as fever ... , specifically CT
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
B-Lines in case of Pneumonia ... healthy pt with fever ... NOT definitively diagnose ... #Lung #POCUS #clinical ... #ultrasound
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Coltivirus Symptoms ... • Headache • Fever ... • Common clinical ... influenzae Symptoms ... meningeal signs (fever
Intraabdominal Abscess on POCUS

RUSH exam for fever, hypotension, abd pain.  You notice this in RUQ.
RUSH exam for fever ... Diagnosis? ... See CT scan. ... Abscess #POCUS #ultrasound ... #clinical #Crohns