Publications by authors named "Samuel H Lance"

Background: This study compares the arthroscopic shaver and liposuction with other established methods for treatment of adolescent gynecomastia.

Methods: Surgical management was via four operative techniques: open excision, open excision/liposuction, arthroscopic shaver/liposuction, or open excision and free nipple graft. Data were collected and compared using independent tests, linear regression models, and one-way analysis of variance.

View Article and Find Full Text PDF

After the cessation of all in-person visiting rotations during the coronavirus 2019 pandemic, many programs developed virtual rotations as an alternative for the recruitment and education of prospective applicants. In this study, we developed a consortium of three institutions each with a unique virtual subinternship and prospectively surveyed participating students in order to reflect and improve upon future rotations. All students participating in virtual subinternships at three institutions were administered the same pre subinternship and post subinternship electronic surveys.

View Article and Find Full Text PDF
Article Synopsis
  • Burn injuries are a significant issue in low- and middle-income countries, with this study being the first to assess burn scars in rural Mozambique and to validate the Morphological African Scar Contractures Classification (MASCC) tool for determining surgical needs.
  • In a survey of 6,104 participants, 6% reported burn injuries, primarily affecting females and individuals under 25, with many injuries occurring on extremities.
  • The study finds a high prevalence of untreated burn injuries and a need for surgical intervention, as 12% of those assessed would benefit from surgery, highlighting limited access to care in these communities.
View Article and Find Full Text PDF

Background: There is a paucity of data on normal intracranial volumes for healthy children during the first few years of life, when cranial growth velocity is greatest. The aim of this study was to generate a normative predictive model of intracranial volumes based on brain magnetic resonance imaging from a large sample of healthy children to serve as a reference tool for future studies on craniosynostosis.

Methods: Structural magnetic resonance imaging data for healthy children up to 3 years of age was acquired from the National Institutes of Health Pediatric MRI Data Repository.

View Article and Find Full Text PDF

Background: Tissue expander-assisted component separation can be used to increase the amount of skin, muscle, and fascial components available for repair of congenital abdominal wall defects via a staged approach without the need for flap reconstruction. We present the largest case series to date using a tissue expander-assisted component separation technique for treatment of congenital abdominal wall defects in a pediatric patient population.

Methods: A retrospective chart review of 9 patients with large congenital abdominal wall defects not initially amenable to primary repair between 2009 and 2020 was performed.

View Article and Find Full Text PDF

Background: Due to the recent COVID-19 pandemic, patient care and medical education have faced many significant changes. The Association of American Medical Colleges and the American Council of Academic Plastic Surgery officially recommended halting all student rotations and interviews for the year. This change has unfortunately fallen squarely at the onset of a vital season for education and recruitment of plastic surgery subinterns.

View Article and Find Full Text PDF

Background: Surgical correction of unicoronal craniosynostosis (UCS) remains a challenging problem. Long-term results are often unsatisfactory secondary to recurrence of the original deformity, requiring secondary operations such as fat grafting or complete revision of the calvarial remodeling. Distraction osteogenesis (DO) has recently emerged as a new modality for treatment of UCS, with promising results and decreased rates of reoperation compared with open cranial vault remodeling.

View Article and Find Full Text PDF

Background: Unilateral coronal craniosynostosis (UCS) is the third most prevalent form of craniosynostosis. Traditional treatment of UCS has been achieved with fronto-orbital advancement and cranial vault remodeling (FOAR), but utilization of cranial distraction osteogenesis (DO) techniques has increased. This study aims to compare perioperative complications and reoperation trends in FOAR versus DO techniques at a single institution.

View Article and Find Full Text PDF

Background: Unicoronal craniosynostosis is associated with orbital restriction and asymmetry. Surgical treatment aims to both correct the aesthetic deformity and prevent the development of ocular dysfunction. We used orbital quadrant and hemispheric volumetric analysis to assess orbital restriction and compare the effectiveness of distraction osteogenesis with anterior rotational cranial flap (DO) and bilateral fronto-orbital advancement and cranial vault remodeling (FOAR) with respect to the correction of orbital restriction in patients with unicoronal craniosynostosis.

View Article and Find Full Text PDF

Background: Alveolar bone grafting is utilized to manage alveolar clefts in patients with cleft lip and palate. However, the timing of bone grafting is variable with conflicting evidence supporting the use of primary alveolar bone grafting (PABG) in clinical practice.

Primary Aim: To provide a qualitative systematic review analysis of long-term outcomes after PABG.

View Article and Find Full Text PDF

Introduction: The primary outcome metric in patients with craniosynostosis are changes in intracranial volumes (ICVs). In patients who undergo distraction osteogenesis (DO) to treat craniosynostosis, changes are also dependent on the length of distraction. Virtual surgical planning (VSP) has been used to predict anticipated changes in ICV during cranial vault reconstruction.

View Article and Find Full Text PDF

Introduction: The craniofacial asymmetry seen in unilateral lambdoid craniosynostosis may not be effectively treated by posterior cranial vault remodeling, endoscopic suturectomy, and helmet therapy, or suturectomy and distraction osteogenesis alone due to limitations in soft-tissue envelope expansion and relapse of the deformity. The authors report a series of unilateral lambdoid craniosynostosis patients treated with a posterior rotational cranial-flap technique using internal distraction osteogenesis.

Methods: Posterior cranial vault reconstruction combined with internal distraction was used, aided by preoperative virtual surgical planning.

View Article and Find Full Text PDF

Background: Previous research has shown that patients with metopic craniosynostosis have significantly reduced intracranial volumes (ICVs) compared to normal healthy children. Furthermore, the metopic index (ratio of midfrontozygomatic diameter to maximal cranial width) has been described as an anthropometric cranial index for patients with metopic craniosynostosis. We aimed to determine whether patients with isolated metopic ridge have significantly different ICVs or metopic indices than normal children and patients with metopic craniosynostosis.

View Article and Find Full Text PDF

Objective: While adenotonsillectomy (AT) remains first line therapy for pediatric obstructive sleep apnea (OSA), management of children who are not candidates for AT or who have residual OSA post AT varies and spans across multiple specialties. We aim to report our experience in managing this population through a multidisciplinary sleep clinic composed of specialists in pediatric dentistry, otolaryngology, plastic surgery, and pulmonary/sleep medicine.

Study Design: Retrospective chart review.

View Article and Find Full Text PDF

Objective: The use of standing electronic scooters associated with micromobility applications (e-scooters) has risen nationally. The aim of this study was to obtain a detailed view of soft tissue and bony craniofacial injury associated with e-scooter-related trauma.

Methods: Single-institution retrospective case series of patients presenting to a level 1 trauma center emergency department or trauma unit with documented e-scooter-related craniofacial injury.

View Article and Find Full Text PDF

Objective: To characterize membrane conductivity by applying mathematical modeling techniques and immunohistochemistry and to localize and predict areas of the bowel where aquaporins may be associated with edema resolution/prevention associated with hypertonic saline. Intestinal edema induced by resuscitation and mesenteric venous hypertension impairs intestinal transit/contractility. Hypertonic saline decreases intestinal edema and improves transit.

View Article and Find Full Text PDF