Acromioclavicular joint (Zanca view) - Radiopaedia.org
网页2023年3月23日 · The Zanca view is used in the assessment of acute and chronic acromioclavicular joint injuries. The view optimizes visualization of the acromioclavicular joint, as overlying structures can limit assessment in an AP projection, with distal osteophytes better visualized.
Acromioclavicular Joint Injury - Shoulder & Elbow - Orthobullets
网页An acromioclavicular joint injury, otherwise known as a shoulder separation, is a traumatic injury to the acromioclavicular (AC) joint with disruption of the acromioclavicular ligaments and/or coracoclavicular (CC) ligaments. Diagnosis is made with bilateral focused shoulder radiographs to assess for AC and CC interval widening.
Imaging of the Acromioclavicular Joint: Anatomy, Function, …
网页2020年8月7日 · Normal Zanca radiographic view of the left clavicle and AC joint in a 34-year-old woman with a history of psoriasis and sternoclavicular pain. Obtaining a Zanca view with 10°–15° cephalad beam angulation eliminates overlap between the clavicle and scapula and improves visualization of the AC joint.
Zanca View (AC Joint View) - Wheeless' Textbook of Orthopaedics
网页Joints Shoulder Shoulder. PreOperative Radiographs for TKR. Zielke Instrumentation.
Shoulder Imaging - Shoulder & Elbow - Orthobullets
网页2021年9月3日 · Allows classification of acromion (Type I-flat, Type II-curved, Type III-hooked). Hooked acromion is associated with impingement and rotator cuff pathology. Zanca. Help visualize the AC joint.
网页The AC joint is seen on standard AP shoulder radiographs, but it is variably angulated and typically overpenetrated. The AP angulated Zanca view is preferred for assessment of the AC joint and distal clavicle. The majority of AC injuries occur in young adults between the ages of 20 and 40 years. Males are affected at least five times
Acromioclavicular Joint: The Other Joint in the Shoulder - AJR
网页2014年1月22日 · Standard radiography of the acromioclavicular joint includes a frontal view of the shoulder, axillary view, and scapular Y view. The axillary view is important for detection of posterior clavicular displacement and an os acromiale. In addition, Zanca view or stress view may be performed.
Acromioclavicular joint instability: anatomy, biomechanics and ...
网页2014年2月2日 · Anteroposterior, lateral and axial views are standard views taken for the shoulder; however, a Zanca view is the most accurate view for examining the AC joint (Fig. 3). This view is performed by tilting the X-ray beam 10° to 15° towards the cephalic direction and using only 50% of the standard shoulder anteroposterior penetration strength.
Imaging of traumatic shoulder injuries – Understanding the …
网页2022年3月2日 · A Zanca view radiograph or technetium bone scan can facilitate diagnosis of this condition, if needed. Patients with severe joint arthritis and osteolysis who are refractory to conservative treatment may be candidates for distal clavicle resection.
The acutely injured acromioclavicular joint – which imaging …
网页2017年12月8日 · They referred to Alexander who described a modification of the axillary view in 1949 with the patient sitting or standing and the shoulders thrusted forward at the time when the x-ray is taken. Thus they recommended removing the vertical forces by taking axillary views in a supine position.