33 results
Aortitis - Diagnosis and Workup
Clinical History:
 - Fever, weight loss, deterioration of general health
 - Aortic
Clinical History: - Fever ... depending on the cause ... Infections: Syphilis, Mycobacterium ... , Pyogenic bacteria ... #Differential #Causes
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... Differential Diagnosis Algorithm ... Recurrent PE Bacterial ... • Meningitis Bacterial ... #causes
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
involved in >50% of cases ... a +ve culture Microbiology ... : - Bacterial infection ... S.A. can also be caused ... , viruses, and mycobacterium
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Onset Fever - Differential ... Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #causes
Causes of Acute Pediatric Cough - Differential Diagnosis Algorithm
No Fever, No Tachypnea
 - Normal Chest Auscultation
Causes of Acute ... No Fever, No Tachypnea ... Fever, Tachypnea ... Consolidation • Bacterial ... #Causes #Peds #
Microbial Etiology of Acute Pharyngitis - IDSA
Bacterial
 • Group A streptococcus - Pharyngotonsillitis, scarlet fever
 •
Pharyngitis - IDSA Bacterial ... Pharyngotonsillitis, scarlet fever ... Pharyngoconjunctival fever ... #differential #causes ... #bacteria #microbiology
Anaplasma Infection - Anaplasma phagocytophilum
Pathophysiology: 
 • Obligate, intracellular bacteria
 • Transmitted via blacklegged tick —
intracellular bacteria ... after bite • Fever ... is rare (< 10% cases ... ), cough (30% cases ... Infection #diagnosis #microbiology
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Causes of Pericardial ... Parvovirus • Bacterial ... : Mycobacterium ... Mediterranean Fever ... Differential #Diagnosis #Causes
Algorithmic Approach to Acute Interstitial Nephritis
When to suspect AIN? (not sensitive)
 • AKI, AKD, rapidly progressive
Algorithmic Approach ... triad (<10%): fever ... sterile pyuria, WBC casts ... eosinophiluria, microscopic ... Nephritis #AIN #Algorithm
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Differential Diagnosis Algorithm ... • Exercise • Fever ... polyangiitis (GPA) / microscopic ... Differential #Diagnosis #Algorithm ... #Causes