9 results
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
Venn Diagram - Does this patient have pneumonia?
Diagnosis is generally based on three lines of evidence:
infiltrate (e.g., CXR, CT ... , ultrasound) - ... Inflammation (e.g., fever ... - Pulmonary symptoms ... chest pain) and signs
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
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • CT: Halo sign ... Constitutional symptoms ... Infections #HIV #AIDS ... #differential #diagnosis
Good example of 'shred sign' in a patient with fever, cough and shortness of breath. 

This
example of 'shred sign ... a patient with fever ... pneumonia on CXR/CT ... #pneumonia #clinical ... #photo #ultrasound
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
healthy pt with fever ... partially seen shred sign ... NOT definitively diagnose ... #Lung #POCUS #clinical ... #ultrasound
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
Infection in HIV / AIDS ... should be based on clinical ... : Fever, headache ... : Fever, headache ... enhancement on CT
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
The signs and symptoms ... ) ▪ Malaise, fever ... Syphilis #Rash #Diagnosis ... #Clinical #Photo
Pemberton’s Sign in a Patient with a Goiter- Physical examination revealed an enlarged thyroid with no
and the serum level ... #clinical #photo ... #NEJM #Pembertons ... #sign #radiology ... #CT #goiter