It is the only parasitic cyst of the spleen. Splenic hydatid is extremely rare even in endemic regions with an incidence of 0.5%â4%. The cysts may or may not be calcified. Ultrasound and CT can establish the diagnosis definitively and daughter cysts, the presence of which is specific for echinococcal infection, can be identified.
The rotator cuff is a frequent source of pain in the shoulder. Anatomy. Your shoulder is made up of three bones: your upper arm bone (humerus), your shoulder blade (scapula), and your collarbone (clavicle). Your arm is kept in your shoulder socket by your rotator cuff. These muscles and tendons form a covering around the head of your upper arm bone and attach it to your shoulder blade. There is a lubricating sac called a bursa between the rotator cuff and the bone on top of your shoulder (acromion).
The main symptom of a tendon injury is pain in the affected tendon, which will usually get worse when you move it. Other symptoms can include: 1  stiffness, which is often worse in the morning. 2  weakness in the affected area or being unable to move a joint. 3  swelling, sometimes with heat or redness.