Skip to main content
D
Diabetic retinopathy

The retina is the one place in the body where blood vessels can be seen from outside, simply by looking into the eye.

Differences in sex development

Sex is built up in layers: the set of chromosomes, the way the gonads are arranged, the internal organs, the outward shape of the body, and how the tissues…

DiGeorge syndrome (22q11.2 deletion)

This is a condition present from birth in which a small piece of DNA is missing from chromosome 22.

Diphtheria

Diphtheria is a contagious bacterial infection that mainly attacks the throat and nose and sometimes the skin.

Discoid (nummular) eczema

The name comes from the Latin nummus, a coin: the patches come out round or oval, with a sharply drawn edge, as though they had been traced round a rim.

Dislocated kneecap

The kneecap, or patella, runs up and down a groove at the end of the thigh bone rather like a slider along its rail.

Dislocated shoulder

The shoulder joint pays for its range of movement with stability. The head of the upper arm bone is round and large, while the socket on the shoulder blade…

Diverticular disease and diverticulitis

With the years the wall of the large bowel stops being a smooth tube: small pouches the size of a pea push outwards from it, and those are diverticula.

Down's syndrome

Every human cell holds forty-six chromosomes. In Down's syndrome chromosome twenty-one comes in three copies instead of two, and that extra genetic material…

Dupuytren's contracture

Under the skin of the palm lies a firm sheet of connective tissue called the palmar fascia.

Stay informed about Oladoctor

News about new services, product updates and useful information for patients.

Follow us on social media