What is the name for defective development or the congenital absence of an organ or tissue?

What is the name for defective development or the congenital absence of an organ or tissue?

Aplasia (/əˈpleɪʒə/ ( listen); from Greek a, “not”, “no” + plasis, “formation”) is a birth defect where an organ or tissue is wholly or largely absent. It is caused by a defect in a developmental process. Aplastic anemia is the failure of the body to produce blood cells.

What is aplasia medical term?

Aplasia is a condition in which an organ, limb, or other body part does not develop.

What does hypoplastic mean?

Hypoplasia refers to a lack of cells in an organ or tissue. It can cause a range of different symptoms depending on where in the body it occurs. Many conditions involve hypoplasia. A person with one of these conditions may experience difficulty with using a certain part of their body.

What is Aplesi?

aplasia. / (əˈpleɪzɪə) / noun. pathol congenital absence or abnormal development of an organ or part.

What causes aplasia?

The most common cause of aplastic anemia is from your immune system attacking the stem cells in your bone marrow. Other factors that can injure bone marrow and affect blood cell production include: Radiation and chemotherapy treatments.

Where is aplasia located?

Aplasia cutis congenita is a condition in which there is congenital (present from birth) absence of skin, with or without the absence of underlying structures such as bone. It most commonly affects the scalp, but any location of the body can be affected.

What does it mean to have a hypoplastic artery?

Vertebral artery hypoplasia is a congenital anatomical variation characterized by underdevelopment of the vertebral artery.

Which disease lasts for a long time?

The term chronic is often applied when the course of the disease lasts for more than three months. Common chronic diseases include arthritis, asthma, cancer, COPD, diabetes and viral diseases such as hepatitis C and HIV/AIDS (9).

What is the medical term for unknown cause?

Medical Definition of idiopathic : arising spontaneously or from an obscure or unknown cause : primary idiopathic epilepsy idiopathic thrombocytopenic purpura.

What is the medical term for complete absence of an organ?

defective development or complete absence of an organ due to failure of development of the embryonic tissues or cells. 2. a hematologic disorder in which the normal progression of cell generation and development does not occur. a·pla·si·a. 1. Defective development or congenital absence of an organ or tissue.

What do you mean by defective development in hematology?

Defective development or congenital absence of an organ or tissue. In hematology, incomplete, retarded, or defective development, or cessation of the usual regenerative process.

Which is the best definition of aplasia in medical terms?

1. Defective development or congenital absence of an organ or tissue. 2. In hematology, incomplete, retarded, or defective development, or cessation of the usual regenerative process.