25 results
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... • Influenza Virus ... eg.malaria) • Other parasites ... Abscess: • Head ... Diagnosis #Algorithm #causes
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
Causes of Culture ... Negative Abscess ... antibiotics as a cause ... negative culture Brain ... Differential #Diagnosis #InfectiousDiseases
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
Causes of Encephalopathy ... Neoplasm-related (brain ... (fungal, TB, parasitic ... - Systemic: Chronic ... Autoimmune, OSA Chronic
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... Osteomyelitis • Occult abscess ... malaria) • other parasites ... UnknownOrigin #FUO #Chronic ... Diagnosis #Algorithm #causes
Infectious Causes of Adrenal Insufficiency
Anatomical distribution of vessels to the adrenal makes the gland prone to
Infectious Causes ... primary adrenal infection ... Pneumocystis Jiroveci • Parasites ... #Causes #Adrenal ... endocrinology #infectiousdiseases
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Causes of Seizures ... Tumor, Traumatic brain ... injury • Infectious ... Encephalitis, Brain ... Abscess, Toxoplasmosis
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Syphilis • Pyogenic Abscess ... • Nocardia • Parasitic ... RingEnhancing #Lesions #Brain ... differential #diagnosis #causes ... #radiology #neurology
Causes of Sore Throat / Rhinorrhea - Differential Diagnosis Algorithm
Common viral pathogens: Rhinovirus, Coronavirus, Influenza virus,
Causes of Sore Throat ... Cold Syndrome Chronic ... Tracheobronchitis • Acute Infectious ... Peritonsillar Abscess ... Diagnosis #Algorithm #causes
Causes of Myocarditis
Infectious Etiologies:
 • Viral agents: Adenoviruses, Enteroviruses (coxsackievirus), Herpesviruses (human herpesvirus 6, Epstein—Barr virus),
Causes of Myocarditis ... Infectious Etiologies ... Parvovirus B19 • Parasitic ... differential #diagnosis #cardiology ... #causes
Causes of Myocarditis 
1. Infectious Myocarditis
 • Bacterial - Staphylococcus, Streptococcus, Pneumococcus, Meningococcus, Gonococcus, Salmonella, Corynebacterium
Causes of Myocarditis ... Infectious Myocarditis ... Leishmania • Parasitic ... more commonly cause ... differential #diagnosis #cardiology