Red Cell Alloimmunization in Repeatedly Transfused Sudanese Patients with leukemia in Northern Sudan.

Background: Leukemia frequently causes anemia; thus patients need products containing normal blood or RBCs for treatment. Anti-red blood cell alloantibody formation is still a critical challenge in transfusion.

Objectives: The current study aimed to investigate RBC alloantibodies in Sudanese leukemia patients who receive multiple blood transfusions at the cancer center in Dongola and Maroyee, Northern Sudan.

Idiopathic Hypertrophic Pyloric Stenosis with Complete Ladd's Band: A Rare Association.

A male infant aged 45 days presented with projectile nonbilious vomiting for 2 weeks. Ultrasound showed picture of idiopathic hypertrophic pyloric stenosis. Laparoscopic pyloromyotomy was done, but postoperative vomiting that was mainly nonbilious continued without improvement.