Inclusion criteria:
Completing and signing the consent form
Patients with shoulder pain lasting more than 4 weeks
Shoulder pain with an Oxford shoulder score of at least 4 in the last month
Age over 18
Absence of any type of disease around the relevant joint
Exclusion criteria:
Any pathology found on the plain radiograph, including degenerative findings of the shoulder joint
Any clinical symptoms of effusion, inflammation, redness and warmth of the shoulder
Having diabetes, uncontrolled blood pressure and rheumatic and vascular collagen diseases such as lupus, gout and simultaneous radiculopathy, myopathy, nerve damage and neuropathies such as carpal tunnel syndrome, stroke and any type of systemic infection.
Body mass index above 42
History of joint replacement and trauma and fracture on the side of the involved shoulder
Suffering from bleeding diseases and taking anticoagulant drugs
Psychological problems
Any hypersensitivity to drugs used in the study, such as piroxicam
History of significant heart, kidney, liver, brain, lung disorders
History of injections in or around the affected shoulder joint in the last 3 months
History of shoulder and upper limb physiotherapy in the last one month
Pregnant and lactating woman
Cancer