143 results
T-LGL leukemia - T-CeIl Large Granular Lymphocytic Leukemia
Clinical
 - Persistent (>6mo) lymphocytosis (2-20k) with proven clonality
Lymphocytic Leukemia Clinical ... of autoimmune disease ... Same morphologic/clinical ... disease but cells ... hemepath #pathology #diagnosis
Strongyloides fuelleborni Lifecycle
Free-Living Cycle
1) Eggs containing rhabditiform larvae passed in feces.
2) Rhabditiform larvae hatch in environment.
Parasitic Cycle ... become adults. 8) Parasitic ... intestine 9) Parasitic ... #diagnosis #pathophysiology ... infectiousdiseases #cdc
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Penicillium marneffei Parasitic ... : • CD4 < 200 ... Cryptococcal Ag, Urine ... Infectious Diseases ... HIVAIDS #workup #diagnosis
Echinococcus Life Cycle
1) Adult in small intestine eggs
2) Embryonated egg in feces
3) Oncosphere hatches; penetrates intestinal
Echinococcus #LifeCycle #diagnosis ... #pathophysiology ... infectiousdiseases #cdc ... #parasite
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Toxoplasmosis (CD4 ... Chorioretinitis • Diagnosis ... CNS Lymphoma (CD4 ... • Nocardia • Parasitic ... #differential #diagnosis
Loiasis - Loa loa Life Cycle
1) Fly (genus Chrysops) takes a meal (L3 larvae enter bite
spinal fluid, urine ... Loaloa #LifeCycle #diagnosis ... #pathophysiology ... infectiousdiseases #cdc ... #parasite
Schistosoma Life Cycle - Schistosomiasis
1) Eggs shed from infected human: in feces, in urine
2) Eggs hatch
: in feces, in urine ... Schistosomiasis #diagnosis ... #pathophysiology ... infectiousdiseases #cdc ... #parasite
Onchocerciasis - Onchocerca volvulus Life Cycle
1) Blackfly (genus Simulium) takes a blood meal (L3 larvae enter
peripheral blood, urine ... OnchocercaVolvulus #LifeCycle #diagnosis ... #pathophysiology ... infectiousdiseases #cdc ... #parasite
Leishmaniasis Life Cycle
1) Sandfly takes a blood meal (injects promastigote stage into the skin)
Human Stages:
2) Promastigotes
Leishmaniasis #LifeCycle #diagnosis ... #pathophysiology ... infectiousdiseases #cdc ... #parasite
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... E.coli*) + alkaline urine ... Syndrome #PUBS #pathophysiology ... #clinical #photo ... #differential #diagnosis