Difference between revisions of "Shoulder arthroplasty"

From WikiAnesthesia
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| considerations_intraoperative = Optimal BP management for cerebral perfusion, VAE
| considerations_intraoperative = Optimal BP management for cerebral perfusion, VAE
| considerations_postoperative = Cerebrovascular accident
| considerations_postoperative = Cerebrovascular accident
}}
}}'''Shoulder arthroplasty''' is a surgical procedure which replaces the humeral head with a prosthesis. Indications include pain associated with severe osteoarthritis and restoration of mobility<ref name=":0">{{Cite journal|last=Ding|first=David Y.|last2=Mahure|first2=Siddharth A.|last3=Mollon|first3=Brent|last4=Shamah|first4=Steven D.|last5=Zuckerman|first5=Joseph D.|last6=Kwon|first6=Young W.|date=2017-12-01|title=Comparison of general versus isolated regional anesthesia in total shoulder arthroplasty: A retrospective propensity-matched cohort analysis|url=https://www.sciencedirect.com/science/article/pii/S0972978X17301071|journal=Journal of Orthopaedics|language=en|volume=14|issue=4|pages=417–424|doi=10.1016/j.jor.2017.07.002|issn=0972-978X|pmc=PMC5537444|pmid=28794581}}</ref>, and may be associated with avascular necrosis, rheumatoid arthritis (RA), trauma, or a rotator cuff tear<ref name=":0" /><ref name=":1" />.


Shoulder arthroplasty is a surgical procedure involved with removal of the humeral head and replacement with a prosthesis. Indications include pain associated with severe osteoarthritis and restoration of mobility <ref name=":0">{{Cite journal|last=Ding|first=David Y.|last2=Mahure|first2=Siddharth A.|last3=Mollon|first3=Brent|last4=Shamah|first4=Steven D.|last5=Zuckerman|first5=Joseph D.|last6=Kwon|first6=Young W.|date=2017-12-01|title=Comparison of general versus isolated regional anesthesia in total shoulder arthroplasty: A retrospective propensity-matched cohort analysis|url=https://www.sciencedirect.com/science/article/pii/S0972978X17301071|journal=Journal of Orthopaedics|language=en|volume=14|issue=4|pages=417–424|doi=10.1016/j.jor.2017.07.002|issn=0972-978X|pmc=PMC5537444|pmid=28794581}}</ref>. Patients experiences diagnosis of avascular necrosis, rheumatoid arthritis (RA), trauma, and rotator cuff tear<ref name=":0" /><ref name=":1" />. The procedure begins with a deltopectoral incision. The humerus head is removed and a prosthesis is placed with or without cement. The glenoid's surface is smoothed and the glenoid prosthesis is placed. The humeral prothesis is fitted onto the glenoid's prosthesis. Skin is closed and patient is placed in a shoulder sling or immobilizer <ref name=":1">{{Cite book|url=https://www.worldcat.org/oclc/1117874404|title=Anesthesiologist's manual of surgical procedures|date=2020|others=Richard A. Jaffe, Clifford A. Schmiesing, Brenda Golianu|isbn=978-1-4698-2916-6|edition=Sixth edition|location=Philadelphia|oclc=1117874404}}</ref>
The procedure is typically performed using a deltopectoral incision. The head of the humerus is removed and a prosthesis is placed with or without cement. The glenoid's surface is smoothed and the glenoid prosthesis is placed. The humeral prothesis is fitted onto the glenoid prosthesis. After surgery, the patient is placed in a shoulder sling or immobilizer.<ref name=":1">{{Cite book|url=https://www.worldcat.org/oclc/1117874404|title=Anesthesiologist's manual of surgical procedures|date=2020|others=Richard A. Jaffe, Clifford A. Schmiesing, Brenda Golianu|isbn=978-1-4698-2916-6|edition=Sixth edition|location=Philadelphia|oclc=1117874404}}</ref>


== Preoperative management ==
==Preoperative management==


=== Patient evaluation<!-- Describe the unique and important aspects of preoperative evaluation. Add or remove rows from the systems table as needed. --> ===
===Patient evaluation<!-- Describe the unique and important aspects of preoperative evaluation. Add or remove rows from the systems table as needed. -->===
{| class="wikitable"
{| class="wikitable"
|+
|+
Line 20: Line 20:
|-
|-
|Neurologic
|Neurologic
|Assess for baseline neurological exam for pre-existing neuropathy especially with regional technique and risk of CVA
|Baseline neurological exam
 
* Preexisting neuropathy especially with regional technique
* Increased risk of CVA if in beach chair position
|-
|-
|Cardiovascular
|Cardiovascular
|Assess for valvular, conduction, and pericardial disease
|Baseline blood pressure especially important to note given upright position
|-
|-
|Pulmonary
|Respiratory
|Assess for pleural effusions, pulmonary fibrosis, involvement of cricoarytenoids, andTMJ due to RA
|Assess for pleural effusions, pulmonary fibrosis, involvement of cricoarytenoids, and TMJ due to RA
|-
|-
|Hematologic
| Hematologic
|Assess for chronic anemia  
|Assess for chronic anemia
|-
|-
|Endocrine
|Endocrine
|Assess for adrenal insufficiency in patients with rheumatoid arthritis on chronic steroids
|If arthritis is autoimmune-mediated, assess for chronic steroid use
|-
|-
|Other
| Other
|Assess for cervical neck motion as some patients suffered rheumatoid arthritis or trauma
|Assess for cervical neck motion as some patients suffered rheumatoid arthritis or trauma
|}
|}


=== Labs and studies<!-- Describe any important labs or studies. Include reasoning to justify the study and/or interpretation of results in the context of this procedure. If none, this section may be removed. --> ===
===Labs and studies<!-- Describe any important labs or studies. Include reasoning to justify the study and/or interpretation of results in the context of this procedure. If none, this section may be removed. -->===


* Type and screen  
*Type and screen


=== Patient preparation and premedication<!-- Describe any unique considerations for patient preparation and premedication. If none, this section may be removed. --> ===
=== Patient preparation and premedication<!-- Describe any unique considerations for patient preparation and premedication. If none, this section may be removed. -->===


* IV midazolam for anxiety  
*Midazolam for anxiety
* PO acetaminophen for pain
*Consider initiating multimodal pain management preoperatively


=== Regional and neuraxial techniques<!-- Describe any potential regional and/or neuraxial techniques which may be used for this case. If none, this section may be removed. --> ===
===Regional and neuraxial techniques<!-- Describe any potential regional and/or neuraxial techniques which may be used for this case. If none, this section may be removed. -->===


* Interscalene block as primary anesthetic or supplemented with GA
*Interscalene block as primary anesthetic or supplement to general anesthesia


== Intraoperative management ==
==Intraoperative management==


=== Monitoring and access<!-- List and/or describe monitors and access typically needed for this case. Please describe rationale for any special monitors or access. --> ===
===Monitoring and access<!-- List and/or describe monitors and access typically needed for this case. Please describe rationale for any special monitors or access. -->===


* Standard ASA monitors
* Standard ASA monitors
* 5-lead EKG  
*5-lead EKG
* PIV x 1-2 (opposite limb, large bore)
*PIV x 1-2 (opposite limb, large bore)
* +/- arterial line  
*+/- arterial line
* Consider precordial doppler given the risk of venous air embolism in the semi-sitting/beach chair position  
*Consider precordial doppler given increased risk of venous air embolism in the upright position


=== Induction and airway management<!-- Describe the important considerations and general approach to the induction of anesthesia and how the airway is typically managed for this case. --> ===
===Induction and airway management<!-- Describe the important considerations and general approach to the induction of anesthesia and how the airway is typically managed for this case. -->===


* If general is chosen, standard induction
* If using general anesthesia, ETT typically preferable for airway security given patient positioning and surgical manipulation
** ETT  
*If regional is chosen, moderate to deep sedation is reasonable
* If regional is chosen, moderate to deep sedation is reasonable  


=== Positioning<!-- Describe any unique positioning considerations, including potential intraoperative position changes. If none, this section may be removed. --> ===
===Positioning<!-- Describe any unique positioning considerations, including potential intraoperative position changes. If none, this section may be removed. -->===


* Semi-sitting upright, beach chair  
*Semi-sitting upright (beach chair)


=== Maintenance and surgical considerations<!-- Describe the important considerations and general approach to the maintenance of anesthesia, including potential complications. Be sure to include any steps to the surgical procedure that have anesthetic implications. --> ===
===Maintenance and surgical considerations<!-- Describe the important considerations and general approach to the maintenance of anesthesia, including potential complications. Be sure to include any steps to the surgical procedure that have anesthetic implications. -->===


* Maintainanence with volatile anesthetic supplemented with either regional or IV anesthetics/opioids
*Maintain MAP within 20% of baseline to ensure adequate cerebral perfusion in upright position
** Maintenance of neuromuscular blockade
*Maintenance of neuromuscular blockade may be helpful for surgeons
* Maintain MAP within 20% of baseline to ensure adequate cerebral perfusion due to sitting position
* Monitor for venous air embolus, especially during placement of cement
* Monitor hemodynamic changes or precordial doppler if used for VAE especially during placement of cement


=== Emergence<!-- List and/or describe any important considerations related to the emergence from anesthesia for this case. --> ===
===Emergence<!-- List and/or describe any important considerations related to the emergence from anesthesia for this case. -->===


* PONV prophylaxis  
* PONV prophylaxis
* Possible delayed emergence if patient experienced CVA
*Consider cerebral infarction if delayed emergence


== Postoperative management ==
==Postoperative management==


=== Disposition<!-- List and/or describe the postoperative disposition and any special considerations for transport of patients for this case. --> ===
===Disposition<!-- List and/or describe the postoperative disposition and any special considerations for transport of patients for this case. -->===


* PACU
* PACU
* Floor  
*Floor


=== Pain management<!-- Describe the expected level of postoperative pain and approaches to pain management for this case. --> ===
===Pain management<!-- Describe the expected level of postoperative pain and approaches to pain management for this case. -->===


* Pain is usually moderate to severe
* Pain is usually moderate to severe
** Multimodal  
* Multimodal management
*** PO/IV acetaminophen
**Regional anesthesia
*** PO/IV NSAIDs
**Acetaminophen
*** PO gabapentin
**NSAIDs (verify with surgeons)
*** PO/IV opioids
**Gabapentin
*** Regional
**Opioids


=== Potential complications<!-- List and/or describe any potential postoperative complications for this case. --> ===
===Potential complications<!-- List and/or describe any potential postoperative complications for this case. -->===


* CVA
* CVA
* Bleeding  
*Bleeding
* Infection  
*Infection
* Brachial plexus nerve injury
*Brachial plexus nerve injury


== Procedure variants<!-- This section should only be used for cases with multiple approaches (e.g. Laparoscopic vs. open appendectomy). Otherwise, remove this section. Use this table to very briefly compare and contrast various aspects between approaches. Add or remove rows as needed to maximize relevance. Consider using symbols rather than words when possible (e.g. +, –, additional symbols such as ↑ and ↓ are available using the "Ω" tool in the editor). --> ==
==Procedure variants<!-- This section should only be used for cases with multiple approaches (e.g. Laparoscopic vs. open appendectomy). Otherwise, remove this section. Use this table to very briefly compare and contrast various aspects between approaches. Add or remove rows as needed to maximize relevance. Consider using symbols rather than words when possible (e.g. +, –, additional symbols such as ↑ and ↓ are available using the "Ω" tool in the editor). -->==


{| class="wikitable wikitable-horizontal-scroll"
{| class="wikitable wikitable-horizontal-scroll"
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|Unique considerations
|Unique considerations
|
|
* Sitting position  
*Sitting position
* Methyl methacrylate cement can cause severe hypotension/VAE
*Methyl methacrylate cement can cause severe hypotension/VAE
|-
|-
|Position
|Position
Line 136: Line 137:
|Potential complications
|Potential complications
|
|
* CVA
*CVA
* VAE
*VAE
* brachial plexus injury
*brachial plexus injury
|}
|}


== References ==
==References==


[[Category:Surgical procedures]]
[[Category:Surgical procedures]]

Revision as of 23:01, 21 February 2022

Shoulder arthroplasty
Anesthesia type

General vs regional

Airway

ETT vs non-invasive O2

Lines and access

PIV x 1-2 (opposite limb, large bore)

Monitors

Standard, 5-lead EKG, temperature

Primary anesthetic considerations
Preoperative

Type and screen, airway and neurologic physical examination

Intraoperative

Optimal BP management for cerebral perfusion, VAE

Postoperative

Cerebrovascular accident

Article quality
Editor rating
Comprehensive
User likes
0

Shoulder arthroplasty is a surgical procedure which replaces the humeral head with a prosthesis. Indications include pain associated with severe osteoarthritis and restoration of mobility[1], and may be associated with avascular necrosis, rheumatoid arthritis (RA), trauma, or a rotator cuff tear[1][2].

The procedure is typically performed using a deltopectoral incision. The head of the humerus is removed and a prosthesis is placed with or without cement. The glenoid's surface is smoothed and the glenoid prosthesis is placed. The humeral prothesis is fitted onto the glenoid prosthesis. After surgery, the patient is placed in a shoulder sling or immobilizer.[2]

Preoperative management

Patient evaluation

System Considerations
Neurologic Baseline neurological exam
  • Preexisting neuropathy especially with regional technique
  • Increased risk of CVA if in beach chair position
Cardiovascular Baseline blood pressure especially important to note given upright position
Respiratory Assess for pleural effusions, pulmonary fibrosis, involvement of cricoarytenoids, and TMJ due to RA
Hematologic Assess for chronic anemia
Endocrine If arthritis is autoimmune-mediated, assess for chronic steroid use
Other Assess for cervical neck motion as some patients suffered rheumatoid arthritis or trauma

Labs and studies

  • Type and screen

Patient preparation and premedication

  • Midazolam for anxiety
  • Consider initiating multimodal pain management preoperatively

Regional and neuraxial techniques

  • Interscalene block as primary anesthetic or supplement to general anesthesia

Intraoperative management

Monitoring and access

  • Standard ASA monitors
  • 5-lead EKG
  • PIV x 1-2 (opposite limb, large bore)
  • +/- arterial line
  • Consider precordial doppler given increased risk of venous air embolism in the upright position

Induction and airway management

  • If using general anesthesia, ETT typically preferable for airway security given patient positioning and surgical manipulation
  • If regional is chosen, moderate to deep sedation is reasonable

Positioning

  • Semi-sitting upright (beach chair)

Maintenance and surgical considerations

  • Maintain MAP within 20% of baseline to ensure adequate cerebral perfusion in upright position
  • Maintenance of neuromuscular blockade may be helpful for surgeons
  • Monitor for venous air embolus, especially during placement of cement

Emergence

  • PONV prophylaxis
  • Consider cerebral infarction if delayed emergence

Postoperative management

Disposition

  • PACU
  • Floor

Pain management

  • Pain is usually moderate to severe
  • Multimodal management
    • Regional anesthesia
    • Acetaminophen
    • NSAIDs (verify with surgeons)
    • Gabapentin
    • Opioids

Potential complications

  • CVA
  • Bleeding
  • Infection
  • Brachial plexus nerve injury

Procedure variants

Total shoulder arthroplasty
Unique considerations
  • Sitting position
  • Methyl methacrylate cement can cause severe hypotension/VAE
Position Semi-sitting/beach chair
Surgical time 2-5 hours
EBL 200-1000 mL
Postoperative disposition Floor
Pain management moderate-severe
Potential complications
  • CVA
  • VAE
  • brachial plexus injury

References

  1. 1.0 1.1 Ding, David Y.; Mahure, Siddharth A.; Mollon, Brent; Shamah, Steven D.; Zuckerman, Joseph D.; Kwon, Young W. (2017-12-01). "Comparison of general versus isolated regional anesthesia in total shoulder arthroplasty: A retrospective propensity-matched cohort analysis". Journal of Orthopaedics. 14 (4): 417–424. doi:10.1016/j.jor.2017.07.002. ISSN 0972-978X. PMC 5537444. PMID 28794581.CS1 maint: PMC format (link)
  2. 2.0 2.1 Anesthesiologist's manual of surgical procedures. Richard A. Jaffe, Clifford A. Schmiesing, Brenda Golianu (Sixth edition ed.). Philadelphia. 2020. ISBN 978-1-4698-2916-6. OCLC 1117874404. |edition= has extra text (help)CS1 maint: others (link)