446 results
Idiopathic CD4 Lymphopenia (ICL) / Lymphocytopenia 

DIAGNOSTIC CRITERIA FOR ICL
 • Persistent CD4 T-cell lymphopenia
 •
Idiopathic CD4 Lymphopenia ... • Persistent CD4 ... T-cell count of ... ICL #diagnosis #hematology ... #Differential #Causes
HIV Associated Infections Based on CD4 Count 

#Diagnosis #InfectiousDisease #CD4Count #HIV #AIDS #Opportunistic #Infections #OI #Table
Infections Based on CD4 ... Count #Diagnosis ... #Prophylaxis #CD4
Initiation of ART in HIV patients with Opportunistic Infections
 • Pulmonary TB and CD4 cell count
Pulmonary TB and CD4 ... cell count <50 ... Pulmonary TB and CD4 ... cell count >50 ... regardless of CD4
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
- CD13, CD33, CD34 ... - T-cell - CD7 ... , CD3 Chronic ... - B-cell CD5 ... Blood #Disorders #hematology
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
hypereosinophilia (HE) Caused ... cytokines Common causes ... disease Rare causes ... CD3-CD4+ T cells ... Differential #Diagnosis #Causes
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Prior platelet count ... practices that could cause ... decreased PLT count ... or if a primary hematologic ... #Workup #hematology
Causes of Thrombocytopenia.
Platelet counts may be depressed because of decreased production or due to increased platelet
Causes of Thrombocytopenia ... Platelet counts ... #Diagnosis #Hematology ... #Differential #Causes
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
Decreased CD4 ... counts and a raised ... CD4+/CD8+ ratio ... Dermatomyositis #rheumatology ... #dermatology #diagnosis
4-T Score for the Likelihood of Heparin Induced Thrombocytopenia
 - Thrombocytopenia - Compare the highest platelet
count
highest platelet count ... of declining counts ... Other potential cause ... Likelihood #Diagnosis #Hematology
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Diagnosis Platelet Count ... Differential #Diagnosis #causes ... #Platelets #hematology