18 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Diagnosis Algorithm ... • Burns • Diarrhea ... 90%, Abnormal Abdominal ... #Causes #Hematology
Causes of Localized Lymphadenopathy - Differential Diagnosis Algorithm
Cervical:
 - Anterior
     • Infection
Causes of Localized ... Diagnosis Algorithm ... , Mediastinum, Lungs ... Esophagus) • Abdominal ... #Causes #Hematology
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... Diagnosis Framework ... Long-standing vs ... • Vomiting, diarrhea ... #Differential #
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
POCUS lung exam ... Differential Bilat ... Lung POCUS shows ... NOT definitively diagnose ... #POCUS #clinical
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
Clinical manifestations ... Kounis syndrome Lungs ... , vomiting, diarrhea ... intestinal edema, abdominal ... signs #symptoms #diagnosis
Portal venous gas on hepatic ultrasound: A concerning finding in the critically ill patient that should
reflection on the differential ... ileus), intra-abdominal ... variety of other causes ... #liver #pocus # ... clinical #air
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... Diagnosis Framework ... lymphadenopathy, • Abdominal ... pain, chronic diarrhea ... vomiting, and diarrhea
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
= nonspecific (nausea ... , vomiting, abdominal ... infiltration) Differential ... Diagnosis: Viral ... Liver #Pregnancy #hepatology
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... liver enzymes, diarrhea ... , abdominal pain ... • Clinical (Symptoms ... NTM #Infections #differential
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
to 8 years Clinical ... • Chronic lung ... • Infectious diarrhea ... lymphocytic interstitial lung ... DDX - Other causes