63 results
Cyclosporiasis - Diagnosis and Management Summary
Pathogen: 
 • Cyclospora cayetanensis
 • Foodborne, waterbone, and soil-transmitted.
 •
Cyclosporiasis - Diagnosis ... • Cyclospora cayetanensis ... intracellular parasite ... relevance of +PCR ... Cyclosporiasis #Cyclospora #cayetanensis
Cyclosporiasis - Cyclospora cayetanensis Life Cycle
Oocyst (Unsporulated)
1) Excretion of unsporulated oocysts in the stool
2) Environmental contamination
3)
Cyclosporiasis - Cyclospora cayetanensis ... Cyclosporiasis #Cyclospora #cayetanensis ... #LifeCycle #diagnosis ... #pathophysiology ... infectiousdiseases #cdc #parasite
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
• Exogenous (KCL ... #differential #diagnosis ... #pathophysiology ... #pharmacology #
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 ... fuelleborni #LifeCycle #Parasite ... #diagnosis #pathophysiology
Major Segments of the Nephron and their Functions 
 - Glomerulus - Formation of glomerular filtrate
convoluted tubule (PCT ... filtered Na+/K+/Cl ... filtered Na+ and Cl ... Segments #Function #Pathophysiology ... Tubules #Table #Pharmacology
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
C. difficile PCR ... Norovirus PCR (Stool ... consider multiplex PCR ... Ova and Parasite ... Algorithm #Transplant #diagnosis
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
• CD4 < 200: PCP ... Penicillium marneffei Parasitic ... Fungal, AFB), TB PCR ... sputum, PCP DFA ... HIVAIDS #workup #diagnosis
Strongyloides Stercoralis Lifecycle
Free-Living Cycle:
1) Rhabditiform larvae in the intestine are excreted in stool. 
2) Development into
Parasitic Cycle: ... become adults. 8) Parasitic ... stercoralis #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
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
- Differential Diagnosis ... pressure: - Cl ... secretion - Cl ... #Differential #Diagnosis ... #Algorithm #Pathophysiology