11 results
Serious Bacterial Illness (SBI):
1) UTI and pyelonephritis
Most common cause of SBI
Accounts for 3-8% of uncharacterized fevers
Female
pyelonephritis Most common cause ... Consider BCx, CSF evaluation ... unformed) PNA diagnosed ... #Peds #EM #Classification ... SeriousBacterialIllness #Ddxof
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... Growers (Runyon Classification ... Growers (Runyon Classification ... enzymes, diarrhea, abdominal ... pain, hepatomegaly
Soil Related Infections - Differential Diagnosis Framework

Mechanism Of Infection:
 • Wound
 • GI: Ingestion, MUD, Contaminated
- Differential Diagnosis ... sardonic" smile, abdominal ... endemic fungi cause ... possible fever, chest pain ... #differential #diagnosis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
multiplex • GI tract: Abdominal ... pain • HTN • ... rhinitis/sinusitis, saddle ... tract, and often causes ... gut involvement, abdominal
Modified dengue severity classification, PAHO/WHO
Dengue without warning signs - DNWS:
 • Person who lives or has
dengue severity classification ... retro-orbital pain ... Intense abdominal ... bleeding: based on evaluation ... #diagnosis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... - GI tract: abdominal ... to exclude are infections ... Supply gut -> abdominal ... #rheumatology #classification
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... - Differential Diagnosis ... lymphadenopathy, • Abdominal ... #HIV #AIDS #pulmonary ... #differential #diagnosis
Localized Acute Abdominal Pain(<72 hours) - Differential Diagnostic Algorithm
Look for surgical abdomen
Upper quadrant: R/O cardiac, pulmonary,
Localized Acute Abdominal ... Pain(<72 hours) ... - Differential Diagnostic ... : R/O cardiac, pulmonary ... Urinary tract infection
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
CT abdomen if abdominal ... pain; full infectious ... Treat underlying cause ... renal failure, pulmonary ... Oncology #HemeOnc #Diagnosis
Clarkson’s Disease - Capillary leak syndrome
Epidemiology: Roughly 150 published cases, Median age 50 years, No sex
, paresthesia, abdominal ... pain, Diffuse edema ... filling +++ (risk of pulmonary ... , treatment of infections ... leak #syndrome #diagnosis