13 results
Liver Abscess
•	Pyogenic abscess, accounts for 80% of abscess.
•	Amebic abscess due to Entamoeba histolytica, accounts for 10%.
•	Fungal
Liver Abscess • ... • Fungal abscess ... • Fever in 90% ... & abdominal pain ... cm Continuous fever
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Regions - Frequent Differential ... of liver, Dengue ... infection • Abdominal ... pain - Typhoid, ... amebic liver abscess
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Chronic Abdominal ... Pain Causes - Differential ... Red Flags: • Fever ... • Splenomegaly/Abscess ... #Causes #Differential
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... hepatocytes → Liver ... pain, headache, ... malaise) → Acute liver ... Transfer to a liver
Chronic Abdominal Pain - Differential Diagnosis Algorithm
Constant / Chronic-Fleeting / Post-Prandial
Upper Quadrant:
 • Peptic ulcer disease
Chronic Abdominal ... Pain - Differential ... Gastric cancer • Liver ... splenomegaly, abscess ... #Abdominal #Pain
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
pneumonia • Chronic ... : • 80% have fever ... Pleuritic chest pain ... decubitus - air fluid level ... Prevotella • Fungal
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Infections in HIV - Differential ... Pseudomonas FUNGAL ... lymphadenopathy, • Abdominal ... pain, chronic diarrhea ... AIDS #pulmonary #differential
Lymphogranuloma Venereum (LGV)
Primary LGV:
 • Genital LGV: Painless genital papule, pustule, ulcer or erosion, Urethral/cervical mucopurulent
enlargement, Lymph node abscess ... Anorectal LGV: Lower abdominal ... symptoms (Malaise, fever ... stricture, Megacolon, Chronic ... stages #diagnosis #differential
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Presentation: Fever ... (elevations of liver ... pain, hepatomegaly ... Manifestations: • Fever ... • Fever and weight
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Red Flags: • Fever ... lesions • Severe pain ... deficiency Work ... Skin biopsy • Abdominal ... ultrasound #