42 results
Approach to Diarrhea - Differential Diagnosis and Workup Algorithm

Acute Diarrhea (MINT):
 • Medications
 • Infections: Inflammatory
to Diarrhea - Differential ... Medications • Infections ... Necrosis • Toxic (e.g ... ischemia) Chronic ... #Diarrhea #Differential
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Short Stature - Differential ... Marrow Transplant Chronic ... CRF) • Infection ... (e.g. ... Chronic UTI) •
CENTRAL FACIAL / NASAL LESIONS
Bacteria:
 • Leprosy (saddle nose deformity)
 • Tuberculosis (lupus vulgaris)l
 • Endemic
CENTRAL FACIAL / ... Endemic treponemal infection ... (e.g. ... Invasive mold infection ... infectiousdiseases #differential
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Hypernatremia - Differential ... Infiltrative disorders (e.g ... Malignancy - CNS infections ... - Medications (e.g ... renal diseases (e.g
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
reaction - Helminth infection ... Lymphoid variant (e.g ... HIV, HTLVI) - Chronic ... 3, DOCK8) - Chronic ... hypereosinophilia #HE #Differential
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
infiltration (e.g ... . cancer, infection ... Marrow suppression (e.g ... Intrinsic RBC defects (e.g ... hematology #anemia #differential
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Origin (FUO) - Differential ... • Infectious ... • Protozoa (eg ... UnknownOrigin #FUO #Chronic ... #Differential #
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Volume (MCV) - Differential ... • Anemia of Chronic ... Disease (e.g. ... Infection) High ... Classification #Differential
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
Etiologies Unusual Infections ... Endemic Fungi (e.g ... - Zoonotic (e.g ... Returning travelers (e.g ... PNA (acute or chronic
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Thrombocytosis - Differential ... Thrombocytosis): • Acute infection ... hemorrhage) • Chronic ... inflammatory disorders (e.g ... Thrombocytosis #Differential