Anatomical Landmarks for Chest Wall Perforators Used for Partial Breast Reconstruction

Inclusion Criteria: * Patients undergoing elective breast surgery * Age ≥ 18 years * Female * BMI ≤ 30 kg/m2 * Willing and able to give fully informed consent, * Willing and able to comply with the study procedures Exclusion Criteria: * Pregnant patients * Previous bilateral Breast or axillary surgery * Undergoing bilateral oncoplastic procedure or requiring bilateral pre-operative marking * Undergoing breast surgery requiring pre-operative marking of some of the landmarks and has had contralateral breast or axillary surgery in the past * Surgery planned within 24 hours of screening for eligibility * Known history of allergy or contact dermatitis to ultrasound gels