68 results
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Causes of Pediatric Diarrhea ... Bacterial • Parasitic ... • Toddler's Diarrhea ... Constipation/Overflow Diarrhea ... Bowel Syndrome #Diarrhea
Acute Diarrhea - Differential Diagnostic Algorithm
Watery/Large Volume (Small Bowel)
 • Viral
 • Bacterial (e.g. C peffrjngens,
Acute Diarrhea - ... Yersinia) • Parasitic ... Shigella) • Parasitic ... Colitis #Acute #Diarrhea
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 ... infectiousdiseases #cdc
Algorithm for the Evaluation of Acute Diarrhea (< 7 days)
Are the following present?
   1.
Evaluation of Acute Diarrhea ... abdominal pain, bloody diarrhea ... Ova and parasite ... Diarrhea > 10 days ... Bloody diarrhea,
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Parainfluenza • CD4 ... ) Fungal: • CD4 ... Penicillium marneffei Parasitic ... : • CD4 < 200 ... #differential #CD4
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Evaluation of Chronic Diarrhea ... Causes of acute diarrhea ... Parasitic infections ... syndrome, Factitious diarrhea ... ) #Chronic #Diarrhea
ID Ddx: Diarrhea in a transplant recipient
- Bacterial: C.diff, Campy, Salmonella, Aeromonas, E.coli
- Viral: CMV, noro,
ID Ddx: Diarrhea ... adeno, entero - Parasitic ... Ddx #Diagnosis #Diarrhea
Cryptosporidiosis - Cryptosporidium Life Cycle
1) Thick-walled oocyst (sporulated) exits host
2) Contamination of water and food with
Cattle are major hosts ... infectiousdiseases #cdc ... #parasite
Measles (Rubeola) 
Clinical 
 • High fever 
 • Cough, Coryza, Conjunctivitis (The 3 C's)
Complications • Diarrhea ... #Rubeola #3Cs #CCC
Common causes of post-Transplant Diarrhea
 • Bacterial: Clostridium difficile, Campylobacter spp., Salmonella spp., Bacterial overgrowth, Aeromonus
post-Transplant Diarrhea ... Adenovirus • Parasitic ... #Transplant #Diarrhea