Please confirm topic selection

Are you sure you want to trigger topic in your Anconeus AI algorithm?

Please confirm action

You are done for today with this topic.

Would you like to start learning session with this topic items scheduled for future?

Proximal Humerus Fractures
Updated: Oct 4 2016

Proximal Humerus Fx ORIF

Preoperative Patient Care
Operative Techniques
E

Preoperative Plan

1

Radiographic templating

  • template fracture with instrumentation

2

Execute surgical walkthrough

  • describe the steps of the procedure verbally prior to the start of the case

3

Description of potential complications and steps to avoid them

F

Room Preparation

1

Surgical Instrumentation

  • larger Weber clamp
  • low profile precontoured locking plate
  • K wires
  • Steinmann pins
  • Cobb or periosteal elevator

2

Room setup and Equipment

  • standard operating table in the beach chair position
  • fluoroscopy

3

Patient Positioning

  • rotate the table 90 degrees so that the injured shoulder is opposite the anesthesia team
G

Extended Deltopectoral Approach

1

Identify and mark the deltopectoral groove

  • make a 10-15 cm incision following the line of the deltopectoral groove
  • in obese patients, this may be difficult to palpate; the incision starts at the coracoid process, which is usually more easily palpable

2

Identify the deltopectoral fascia

  • the interval can be found by identifying the cephalic vein

3

Develop the interval

  • retract the cephalic vein medially or laterally
  • retract the deltoid laterally and the pectoralis medially
H

Deep Dissection

1

Mobilize the subdeltoid space

  • take caution to avoid the terminal branches of the axillary nerve
  • identify the position of the axillary nerve via the tug test
  • abduct the arm to the relax the deltoid
  • place a Brown retractor

2

Expose the proximal humerus

  • identify and retract the short head of the biceps and the coracobrachialis medially
  • identify the rotator interval
  • incise the rotator interval from the humeral head to the glenoid
  • place several nonabsorbable heavy braided sutures in the rotator cuff at the bone tendon junctionto allow for mobilization of the humeral head
I

Fracture Reduction

1

Identify fracture pattern

  • reduce fracture using the appropriate reduction maneuver
  • for unimpacted fractures use the parachute technique
  • for impacted fractures use square tip elevator for reduction
J

Provisional Fixation

1

Place Steinmann pins

  • place pins just posterior to the biceps tendon

2

Place tension sutures

  • apply traction to the sutures then tie to the pins
  • this allows for the reduction to be assessed fluoroscopically in multiple planes
K

Reduction Assessment

1

Assess the position of the humeral head, shaft and tuberosities

  • get AP external rotation view
  • the shaft of the humerus should be under the humeral head
  • the greater tuberosity should be 5 to 10 mm below the top of the head
  • the articular surface should point towards the upper portion of the glenoid

2

Assess rotation

  • use the course of the biceps tuberosity to assess the rotation of the reduction
L

Definitive Fixation

1

Apply precontoured plate

  • place the plate lateral to the bicipital groove

2

Assess placement

  • use the external rotation AP view to assess position
  • if the plate is positioned to high, it will cause impingement
  • if it is placed to low, the screw trajectory will be suboptimal

3

Place screws

  • drill through the outer cortex only
  • insert depth gauge to measure length
  • place screws
  • place nonlocked shaft screw to secure the plate to the bone
  • humeral shaft screws are placed in a bicortical fashion
  • place humeral head screws in a unicortical fashion

4

Remove provisional pin and tension sutures

5

Tie sutures

  • place sutures from the cuff tendons through any open holes in the plate
  • use smooth holes to minimize the risk of suture abrasion
N

Wound Closure

1

Irrigation

  • copiously irrigate wound

2

Deep closure

  • use 0-vicryl for fascia

3

Superficial closure

  • use 2-0 vicryl for subcutaneous tissue
  • use 3-0 monocryl for skin

4

Immobilization

  • place in sling
Postoperative Patient Care
Private Note

Attach Treatment Poll
Treatment poll is required to gain more useful feedback from members.
Please enter Question Text
Please enter at least 2 unique options
Please enter at least 2 unique options
Please enter at least 2 unique options