Myelodysplastic Syndromes (MDS): An Overview

Myelodysplastic Syndromes (MDS): An Overview

TL;DR Myelodysplastic syndromes (MDS) are a heterogeneous group of hematopoietic malignancies due to impaired maturation of myeloid progenitors leading to cytopenias and dysplasia of myeloid-lineage cells.  Peak incidence > 70 years old. Signs and symptoms ▾ Fatigue,...
Manual APTT Mixing Studies

Manual APTT Mixing Studies

Introduction The activated partial thromboplastin time (APTT) is a coagulation test that measures the intrinsic pathway of blood clotting. While the APTT itself is a valuable diagnostic tool, it can be further enhanced through the use of manual mixing studies. Mixing...
Acute Myeloid Leukemia (AML)

Acute Myeloid Leukemia (AML)

TL;DR Acute myeloid leukemia (AML) is an aggressive neoplasm  of the myeloid lineage caused by acquired somatic defects due to either environmental influences e.g. chemicals, drugs, radiation or infections e.g.bacteria, protozoa in early hematopoietic blasts that...
ABO RhD Test Tube Method

ABO RhD Test Tube Method

Introduction The ABO and RhD blood groups are two of the most important systems for classifying human blood. They are determined by the presence or absence of specific antigens on the surface of red blood cells. The ABO Blood Group System The ABO blood group system is...