89 results
Strongyloides fuelleborni Lifecycle
Free-Living Cycle
1) Eggs containing rhabditiform larvae passed in feces.
2) Rhabditiform larvae hatch in environment.
Strongyloides fuelleborni Lifecycle ... environment. 3) ... Parasitic Cycle ... #fuelleborni #LifeCycle ... infectiousdiseases #cdc
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
cytokines Common causes ... disease Rare causes ... CD3-CD4+ T cells ... deficiency (STAT 3, ... hypereosinophilia #HE #Differential
Strongyloides Stercoralis Lifecycle
Free-Living Cycle:
1) Rhabditiform larvae in the intestine are excreted in stool. 
2) Development into
Strongyloides Stercoralis Lifecycle ... adult worms. 3) ... #stercoralis #LifeCycle ... infectiousdiseases #cdc ... #parasite
Echinococcus Life Cycle
1) Adult in small intestine eggs
2) Embryonated egg in feces
3) Oncosphere hatches; penetrates intestinal
egg in feces 3) ... #Echinococcus #LifeCycle ... infectiousdiseases #cdc ... #parasite
Leishmaniasis Life Cycle
1) Sandfly takes a blood meal (injects promastigote stage into the skin)
Human Stages:
2) Promastigotes
phagocytic cells 3) ... Leishmaniasis #LifeCycle ... infectiousdiseases #cdc ... #parasite
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Causes of Pediatric ... Diarrhea - Differential ... Diagnosis Algorithm ... Bacterial • Parasitic ... #Causes #Peds #
ID Ddx: Diarrhea in a transplant recipient
- Bacterial: C.diff, Campy, Salmonella, Aeromonas, E.coli
- Viral: CMV, noro,
recipient - Bacterial: C.diff ... adeno, entero - Parasitic ... #Infections #Differential ... Transplant #TxID #SOT #Causes
Causes of Splenomegaly - Differential Diagnosis Algorithm
Infectious
 • Bacterial
 • Viral (EBV)
 • Parasitic
 • Fungal
Congestive
- Differential ... Diagnosis Algorithm ... Viral (EBV) • Parasitic ... Spleen #Enlarged #Differential ... #Diagnosis #Algorithm
Malaria - Plasmodium Life Cycle
1) Mosquito takes a blood meal (injects sporozoites)
Human Liver Stages
2) Infected liver
Infected liver cell 3) ... Malaria #Plasmodium #lifecycle ... infectiousdiseases #cdc ... #parasite
Echinostomiasis - Echinostoma Life Cycle
1) Unembroynated eggs passed in feces
2) Embryonated eggs in water
3) Miracidia hatch
eggs in water 3) ... #Echinostoma #LifeCycle ... infectiousdiseases #cdc ... #parasite #fluke