Warning... Narrow Shoulder Ahead
Elbows are Scary
Unstable?
The Arthroplasty Bloise Hates
TRAUMA
100

This test assesses subscapularis function by having the patient lift the dorsum of their hand away from the lower spine.

Lift-off Test (Gerber)

100

This nerve can be identified at the interval between the brachialis and brachioradialis during an approach to the distal humerus. 

Radial Nerve

100

This labral lesion is classically associated with traumatic anterior shoulder instability.

Bankart Lesion

100

This classification describes glenoid morphology and posterior wear in primary glenohumeral osteoarthritis

Walch Classification

100

This classification describes proximal humerus fractures based on displacement of four major segments.

Neer Classification

200

This humeral head defect results from impaction against the posterior glenoid during a posterior dislocation.

Reverse Hill Sachs

200
Between these two muscles, the Kocher Approach can be used to address lateral pathology of the elbow. 

Anconeus and ECU

200

This concept combines glenoid bone loss with the Hill-Sachs interval to predict engagement and failure of isolated bankart repair.

On Track / Off Track

200

This complication of reverse TSA results from repetitive contact between the humeral poly or cup and the inferior scapular neck.

Scapular Notching

200

This cutaneous nerve can be tracked and followed to safely identify the radial nerve during a posterior approach to the humerus.

Posterior Antebrachial Cutaneous Nerve

300

This radiographic classification stages cuff tear arthropathy according to the acromiohumeral interval, acetabulization, and glenohumeral degeneration.

Hamada Classification

300

This structure's latin name on the ulna is a critical insertion point for the most important lateral stabilizer of the elbow. 

Crista Supinatoris

300

This structure is the primary restraint to valgus stress from 20-120 degrees of elbow flexion.

Anterior Bundle of the UCL

300

These vessels are often encountered at the inferior aspect of the subscapularis when performing a deltopectoral approach.

Anterior Humeral Circumflex

300

This radial head fracture classification ranges from non-displaced to elbow fracture/dislocation.

Mason Classification

400

These two tendon transfers are considered for a younger patient with an irreperable posterosuperior cuff tear with preserved subscapularis.

Lower Trapezius / Latissimus Dorsi

400

This three word pathologic process refers to the repetitive stress to the elbow that produces posteromedial olecranon impingement in throwing athletes.

Valgus Extension Overload

400

This ligamentous complex of the elbow is under highest tension and strain during supination of the elbow.

Lateral Collateral Ligamentous Complex

400

This type of elbow arthroplasty relies on intact soft-tissue envelope and collateral ligaments for stability.

Unlinked

400

These three injuries constitute the "terrible triad" of the elbow.

Dislocation, Radial head Fracture, Coronoid Fracture

500

This structure runs through the triangular space just inferior to the teres minor muscle belly.

Circumflex Scapular Artery

500

Behind palmaris longus, this autograft choice is the second most common option for reconstruction of the elbow UCL (Tommy John).

Gracilis 

500

Contrary to TUBS, this acronym and its meaning refers to a patient with laxity in many planes with no associated trauma.

AMBRI (Atraumatic, Multidirectional, Bilateral, Rehabilitation, Inferior Capsular Shift)

500

In higher-demand patients with a linked semi-constrained total elbow arthroplasty, wear of this replaceable polyethylene component can cause pain, mechanical symptoms, and laxity despite well-fixed stems. 

Bushings

500

These two distances in cm refer to the insertion points of the trapezoid and conoid ligaments from the AC joint, respectively (we will accept within 0.5cm of each)

1.5 cm and 3.0 cm

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