What is crew cut appearance?
A crew cut is a type of haircut in which the upright hair on the top of the head is cut relatively short, graduated in length from the longest hair that forms a short pomp (pompadour) at the front hairline to the shortest at the back of the crown so that in side profile, the outline of the top hair approaches the …
What causes bossing of the head and face in patients with thalassemia?
It is most common in people with sickle cell beta thalassemia. People with sickle cell beta thalassemia have 1 copy of the sickle hemoglobin gene and 1 copy of a mutated hemoglobin gene that lowers hemoglobin production. Skull bossing happens when bone marrow in the skull expands.
Why is there sometimes hair on a skull?
The radiographic features are due to marrow hyperplasia. The hair-on-end sign is a finding seen in the diploic space on skull radiographs and has the appearance of long, thin vertical striations that resemble hairs standing on end. The bony alterations are due to overactivity of the red marrow in response to anaemia.
What are the symptoms of thalassemia minor?
Thalassemia signs and symptoms can include:
- Fatigue.
- Weakness.
- Pale or yellowish skin.
- Facial bone deformities.
- Slow growth.
- Abdominal swelling.
- Dark urine.
Is there hair on skeletons?
Stanford researchers have discovered that strong bones may depend on tiny hairs. The bones on decorative Halloween skeletons or even at the doctor’s office are hard and smooth, but real bones are carpeted with tiny hairs called cilia that stick out of their cells.
Why is hair found on skulls?
The “hair” represents the accentuated trabeculae extending between the inner and outer skull tables through the diploe in the expanded bone marrow space (because the bone marrow has expanded due to the excessive breakdown of red blood cells).