9 results
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Infections in HIV - Differential ... dyspnea • (Less common ... factor • May cause ... AIDS #pulmonary #differential ... #diagnosis #infectiousdiseases
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
infection • Most common ... cause: Aspiration ... Lung Abscess - Clinical ... dyspnea, productive cough ... Blood cultures • CXR
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
encephalitis, eastern ... Maculopapular rash • Cough ... • Common clinical ... in an endemic area ... meningismus are common
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Common Dermatological ... honey-colored crusts ... Christmas tree pattern ... dermatology #rash #differential ... diagnosis #skin #common
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
Hodgkin Lymphoma - Clinical ... adenopathy • Cough ... (NSHL) - (most common ... Serum Copper • Chest ... Immunohistochemical studies (to differentiate
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... percent), • Cough ... • Dyspnea, • Chest ... NTM #Infections #differential ... #diagnosis #infectiousdiseases
Fever After International Travel

Infectious Disease:
• Endemic in either the destination or home region

Viral Syndromes:
Arboviral infections, a
infections, a common ... also occur Cough ... serologic tests; a chest ... #Travel #Differential ... #Diagnosis #InfectiousDiseases
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
This patient’s clinical ... x-ray (CXR), try ... radiograph pattern ... not seen on a CXR ... Contusion Most commonly
Handlebar Traumatic Injury 
Young girl presents to you after low energy, helmeted bicycle accident. Her vitals
re-exams (normal CXR ... to spleen, liver ... Keep this injury pattern ... on your differential ... Trauma #Injury #clinical