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Arizona Osteopathic Medical Association Annual Convention, April 2016 Enhancing Osteopathic Palpatory Diagnosis and Treatment of Shoulder Pain through the Use of Ultrasound Imaging Deborah M. Heath, DO, CSPOMM and Inder Raj S. Makin, MD, PhD, RDMS Musculoskeletal Ultrasound Imaging of the Shoulder ANTERIOR SHOULDER Structures to identify: • • • Long head of biceps brachii tendon, transverse and sagittal views Subscapularis tendon, transverse and sagittal views Subscapular tendon / Coracohumeral interval, transverse view Page 1 Arizona Osteopathic Medical Association Annual Convention, April 2016 Patient positioning for identifying anterior structures: Seated, elbow is flexed ~90-degrees, forearm is supinated (palm up) resting on the thigh or table with shoulder slightly internally rotated. Long Head of Biceps Tendon, transverse (short-axis) view Probe placement: Place probe transversely across anterior shoulder at the level of the greater and lesser tuberosities; move probe superior and inferior to see length of tendon. LH Biceps GT GT: greater tuberosity Medial Lateral Superficial LT: lesser tuberosity LH Biceps: long head of biceps brachii tendon LT Right shoulder Depth: 2.7 cm Long Head of Biceps Tendon, longitudinal (long-axis) view Probe placement: Once the transverse view is visualized, while maintaining contact with the patient’s skin, rotate the transducer 90-degrees (to vertical position). Locate the humerus and then identify the long head of the biceps tendon. Del LH Biceps Del: deltoid Inferior Superior Superficial HH: humeral head LH Biceps: long head of biceps brachii tendon HH Right shoulder Depth: 2.7 cm Page 2 Arizona Osteopathic Medical Association Annual Convention, April 2016 Subscapularis tendon, transverse (long-axis) view Probe placement: Place probe so the greater and lesser tuberosities are visible. Ask patient to actively move into external rotation. Statically and dynamically visualize the subscapularis tendon and its attachment onto the lesser tuberosity. LH Biceps Subs GT: greater tuberosity Medial Lateral Superficial LT: lesser tuberosity LH Biceps: long head of biceps brachii tendon Subs: subscapularis tendon GT LT Right shoulder Depth: 2.7 cm Subscapularis tendon, sagittal (short-axis) view Probe placement: From the position used above, turn the transducer probe 90-degrees so it is vertical. Ask patient to maintain slight external rotation. Visualize subscapularis muscle. HH: humeral head Inferior Superior Superficial Subs Subs: subscapularis tendon HH Right shoulder Depth: 2.7 cm Subscapularis tendon / Coracohumeral interval, transverse (long-axis) view Probe placement: Place probe so the greater and lesser tuberosities are visible. Move probe medially to visualize coracoid process. Ask patient to actively externally and internally rotate back to neutral. Dynamically and statically visualize the subscapularis tendon as it passes under the coracoid process. Medial Lateral Superficial Subs LT: lesser tuberosity Subs: subscapularis tendon Co: coracoid process CorHum: coracohumeral interval Co LT Co um rH Right shoulder Depth: 2.7 cm Page 3 Arizona Osteopathic Medical Association Annual Convention, April 2016 ANTERIOLATERAL SHOULDER Structures to identify: • Supraspinatus tendon, transverse and sagittal views Patient positioning for identifying anteriolateral structures: Seated, hand is placed on the hip with the elbow facing posterior. Supraspinatus tendon, transverse (long-axis) view Probe placement: Place probe on anterior supraspinatus, parallel to supraspinatus tendon fibers (slightly tilted from vertical). Sweep probe superior and inferior to visualize anterior and posterior tendon fibers and their attachment onto the superior aspect of the greater tuberosity. GT: greater tuberosity Superomedial Inferolateral Superficial Supra GT Supra: supraspinatus tendon Right shoulder Depth: 2.7 cm Supraspinatus tendon, sagittal (short-axis) view Superficial Delt Supra Inferomedial Superolateral Probe placement: Place probe vertical on anterior shoulder; rotate probe so that superior end is slightly more lateral than the inferior end HH: humeral head Delt: deltoid Supra: supraspinatus tendon HH Right shoulder Page 4 Depth: 2.7 cm Arizona Osteopathic Medical Association Annual Convention, April 2016 POSTERIOR SHOULDER Structures to identify: • Infraspinatus tendon, transverse and sagittal views • Posterior glenohumeral joint – humeral head, glenoid fossa, labrum, transverse view Patient positioning for identifying posterior structures: Seated, elbow is flexed ~90-degrees, forearm is supinated (palm up) resting on the thigh or table with shoulder slightly internally rotated. Infraspinatus, transverse (long-axis) view Probe placement: Place probe on posterior shoulder, just below scapular spine and lateral to view humeral head and infraspinatus tendon. Statically and dynamically view infraspinatus tendon as patient performs internal and external rotation. Delt Infra T GT: greater tuberosity Medial Lateral Superficial Infra M Delt: deltoid InfraT: infraspinatus tendon InfraM: infraspinatus muscle GT Right shoulder Depth: 4.0 cm Page 5 Arizona Osteopathic Medical Association Annual Convention, April 2016 Infraspinatus, sagittal (short-axis) view Probe placement: Place probe on posterior shoulder in vertical position, just below scapular spine and lateral to view humeral head and infrapinatus tendon. Inferior Superior Superficial Delt HH: humeral head Delt: deltoid InfraT: infraspinatus tendon Infra T HH Right shoulder Depth: 4.0 cm Posterior glenohumeral joint / Glenoid labrum, sagittal (long-axis) view Probe placement: Place probe on posterior shoulder in vertical position, just below scapular spine and lateral to view humeral head and infrapinatus tendon. From this position, move the probe inferior and slightly medial to visualize the humeral head (laterally) and glenoid fossa/labrum (medially). HH: humeral head Medial Lateral Superficial Delt Delt: deltoid Infra: infraspinatus tendon Labr: glenoid labrum Infra GL: glenoid of scapula Labr Right shoulder HH GL Depth: 3.3 cm Page 6 Arizona Osteopathic Medical Association Annual Convention, April 2016 SUPERIOR SHOLDER Structures to identify: • Acromioclavicular joint, sagittal (long-axis) view Patient positioning for identifying superior structures: Seated, elbow is flexed ~90-degrees, forearm is supinated (palm up) resting on the thigh or table with shoulder slightly internally rotated. Acromioclavicular joint, sagittal (long-axis) view Probe placement: Place probe on superior shoulder parallel to the clavicle; move probe laterally to visualize distal clavicle and acromion process. Statically and dynamically examine acromioclavicular joint by applying downward pressing to the arm and/or clavicle. Superficial AC: acromion process Medial Lateral ACJ AC ACJ: acromioclavicular joint CL: clavicle CL Right shoulder Depth: 2.7 cm References European Society of Musculoskeletal Radiology (ESSR). Musculoskeletal ultrasound: Technical guidelines. Insights Imaging. 2010;1:99-141. DOI: 10.1007/s13244-010-0032-9. Buford D. (2011, August 3). Dr. Don Buford Live 13 Point Shoulder Ultrasound Exam [video file]. Retrieved from: https://www.youtube.com/watch?v=eglplbWaqxA Page 7