27 results
Causes of Erythema Nodosum
Common
 - Idiopathic (up to 55 percent)
 - Infections: streptococcal pharyngitis (28 to
Causes of Erythema ... 55 percent) - Infections ... 1 percent) Infections ... - Parasitic: amoebiasis ... Erythema #Nodosum #Causes
Amebiasis - Balamuthia mandrillaris Life Cycle
1) Cysts
2) Trophozoite
3) Mitosis
4) Amebae (cysts and trophozoites) can enter humans
Amebiasis - Balamuthia ... #Amebiasis #Balamuthia ... #mandrillaris #LifeCycle ... pathophysiology #infectiousdiseases ... #cdc #parasite
Amebiasis - Naegleria fowleri - Life Cycle
1) Cysts
2) Trophozoite
3) Flagellated Form
4) Promitosis
→ Water-related activities such as
Amebiasis - Naegleria ... occasionally in CSF #Amebiasis ... Naegleria #fowleri #LifeCycle ... pathophysiology #infectiousdiseases ... #cdc #parasite
Waterborne Infections - Differential Diagnosis Framework

Infections that can be acquired from fresh water, brackish water, sea
Waterborne Infections ... Diagnosis Framework Infections ... Escherichia coli O157:H7 Infection ... - And, in rare cases ... Differential #Diagnosis #InfectiousDiseases
Amebiasis - Acanthamoeba Life Cycle
1) Cysts
2) Trophozoite
3) Mitosis
4) Amebae (cysts and trophozoites) can enter humans in
Amebiasis - Acanthamoeba ... #Amebiasis #Acanthamoeba ... #LifeCycle #diagnosis ... pathophysiology #infectiousdiseases ... #cdc #parasite
Blurry vision in a patient with HIV/AIDS
Anterior Segment:
 • Herpes zoster ophthalmicus
 • Keratitis (HSV, Staph,
Cocci*, Toxo*, non-infectious ... • Choroidal infections ... (crypto, PJP, syphilis ... seen with lower CD4 ... vision #HIVAIDS #InfectiousDiseases
Transplant Infections Timeline
Pre-transplant:
 • Common bacteria (endogenous): Staphylococci (skin), Gram-negative bacilli (gut)
 • Viruses: HSV (reactivation)
Engraftment:
Transplant Infections ... Fungi: Candida spp ... #Transplant #Infections ... differential #diagnosis #causes ... #infectiousdiseases
Intestinal Hookworm Life Cycle
1) Eggs in feces
2) Rhabditiform larva hatches
3) Development to filariform larva in environment
4)
Ancylostoma spp. ... Hookworm #Intestinal #lifecycle ... pathophysiology #infectiousdiseases ... #cdc #parasite
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Infection with ... special media) • Infection ... history of prior infections ... but important causes ... differential #workup #infectiousdiseases
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
Causes of Culture ... antibiotics as a cause ... Dracunculiasis - Non-Infectious ... Blastomycosis - Non-Infectious ... Differential #Diagnosis #InfectiousDiseases