114 results
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... spp, Atypical infection ... Serum Cryptococcal Ag ... , Urine Histo Ag ... HIVAIDS #workup #diagnosis
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... cells per μL • Diagnosis ... are present in ... status, and focal neurologic ... #differential #diagnosis
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
- Differential Diagnosis ... Pseudotumor - Infectious ... • Young age ... Asymptomatic, Age ... Lymphocytic Leukemia (CBC
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... splenomegaly Other infections ... multiple lesions Infectious ... #differential #diagnosis ... causes #radiology #neurology
Cerebral Salt Wasting vs SIADH - Pathophysiology 
1) Neurological event
2) Sodium loss from tubules
3) Naturiesis →
Wasting vs SIADH - Pathophysiology ... SaltWasting #SIADH #Pathophysiology ... #diagnosis #nephrology ... #hyponatremia #comparison
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Clostridioides Difficile Infection ... (CDI) - Diagnosis ... Perforation) Pathophysiology ... #1 nosocomial infection ... #Clostridium #Infection
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... →Activation of CD8 ... Auto-amplification loop Diagnosis ... hemophagocytosis = additional diagnostic ... Lymphohistiocytosis #diagnosis
Phimosis 
Inability to retract the foreskin - Can be normal up to 3 years old -
significant after age ... #Paraphimosis #Comparison ... #Diagnosis #Urology
Causes of Apparent Life Threatening Event (ALTE) - Differential Diagnosis Algorithm
Cardiac:
 • Congenital Heart Disease
 •
- Differential Diagnosis ... Disturbances Neurologic ... Breath-holding spell (age-dependent ... ) Infectious: ... #Differential #Diagnosis
Irritable Bowel Syndrome (IBS) - Pathophysiology, Diagnosis and Management Algorithm
Risk factors: Previous acute enteric infection, Female
Syndrome (IBS) - Pathophysiology ... , Diagnosis and ... acute enteric infection ... Female sex, Younger age ... gastrointestinal infection