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Randomized clinical trial on the preservation of the medial pectoral nerve following mastectomy due to breast cancer: impact on upper limb rehabilitation

Randomized clinical trial on the preservation of the medial pectoral nerve following mastectomy due to breast cancer: impact on upper limb rehabilitation

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12609000945224
Enrollment
30
Registered
2009-11-04
Start date
2002-07-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Systematic modifications to the surgical technique of mastectomy have been proposed with the objective of minimizing injuries to the pectoral nerves and their effects. The aim of this study was to compare muscle strength and mass of the pectoralis major muscle (PMM) and abduction and flexion of the homolateral upper limb following mastectomy among women with breast cancer undergoing either preservation or sectioning of the medial pectoral nerve (MPN).

Interventions

In Group 1 (Comparator), 16 women, the medial pectoral nerve was preserved during the Patey´s mastectomy duration of this procedure: mean 101,4 min

Sponsors

Universidade Estadual de Campinas (Unicamp), Campinas, Brazil
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

30 women with a histological diagnosis of breast cancer and an indication for modified mastectomy.

Exclusion criteria

The exclusion criteria were findings of limitations of movement in the homolateral upper limb at the preoperative evaluation; inability to understand the proposed exercises;

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026