16 results
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Switch to oral antibiotics ... once stable - ... shows a small, stable ... Differential Diagnosis ... #pulmonary #differential
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
Causes of Culture Negative ... Abscess - Differential ... Consider prior antibiotics ... Autoimmune: Crohn's disease ... #Abscess #Differential
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Anemia (AIHA) - Differential ... Diagnosis Table ... Cold Agglutinin Disease ... AIHA (7-8%) DAT-negative ... #Diagnosis #Table
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... to metastatic disease ... Systemic Diseases ... Infection: Epidural abscess ... #primarycare #table
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
, Bacteria) by Disease ... crystals), Gout (negatively ... #Diagnosis #Differential ... Effusion #Analysis #Table
Causes of Nausea and Vomiting - Differential Diagnosis Framework

Chemoreceptor Trigger Zone/Area Postrema:
 • Drugs:
	- Chemo agents
	-
and Vomiting - Differential ... Diuretics - Antibiotics ... - Addison’s disease ... Meningitis - Abscess ... sickness • Meniere disease
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Fever Patterns - Differential ... • Typhus, gram-negative ... infection • Abscess ... Liver or lung abscess ... Fever #Patterns #Differential
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
• Coagulase-negative ... Marantic (NTBE) Differential ... • IV Antibiotics ... annular or aortic abscess ... Complications: Abscess
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
serology: Serial negative ... Frequent false-negative ... common, Aortic root abscess ... - Infectious Diseases ... Marantic #diagnosis #table
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Eosinophilic Lung Diseases ... Variable) - NSAIDs, antibiotics ... Eosinophilic #Lung #Diseases ... #pulmonary #differential ... diagnosis #comparison #table