Background: To restore breast sensibility, some centers are offering nerve reconstruction as a component of implant and flap-based breast reconstruction. To interpret and contextualize the results of these procedures, it is necessary to understand the normal range of breast sensibility, the factors that affect it, and the best methods for its objective measurement.
Methods: We conducted systematic and comprehensive searches across PubMed, Web of Science, and Cochrane Library databases using keywords and controlled vocabulary for the concepts of the breast, nipple, areola, and measurement.
Purpose: Evidence for the use of prophylactic antibiotics in clean hand surgery is limited, yet surgeons continue to administer antibiotics to prevent postoperative infections. We sought to assess the effect of a program directed at reducing the use of antibiotic prophylaxis in carpal tunnel release surgery and elicit reasons for continued use.
Methods: A surgeon leader implemented a program between September 1, 2018 and September 30, 2019 to reduce antibiotic prophylaxis in clean hand surgeries in a hospital system of 10 medical centers.
Study Design: Narrative review and case series.
Introduction: The relative motion approach has been applied to rehabilitation following flexor tendon repair. Positioning the affected finger(s) in relatively more metacarpophalangeal joint flexion is hypothesized to reduce the tension through the repaired flexor digitorum profundus by the quadriga effect.
Maternal protein restriction is often associated with structural and functional sequelae in offspring, particularly affecting growth and renal-cardiovascular function. However, there is little understanding as to whether hypertension and kidney disease occur because of a primary nephron deficit or whether controlling postnatal growth can result in normal renal-cardiovascular phenotypes. To investigate this, female Sprague-Dawley rats were fed either a low-protein (LP, 8.
View Article and Find Full Text PDFBackground: The consumption of lycopene-rich foods may lower cardiovascular disease (CVD) risk. Lycopene circulates in the blood bound to lipoproteins, including high-density lipoproteins (HDLs). Preliminary data from our group showed that increased consumption of tomato-based food or lycopene supplement in middle-aged subjects led to functional changes to HDL's sub-fractions, HDL and HDL.
View Article and Find Full Text PDFIntroduction: Asthma is associated with increased risk of cardiovascular diseases. Despite many presenting with symptoms of asthma, asthma cannot always be confirmed by physiological assessment. It is thus far unknown if the heightened cardiovascular risk applies to this group.
View Article and Find Full Text PDFSpinal accessory nerve (SAN) palsy is typically a result of posterior triangle surgery and can present with partial or complete paralysis of the trapezius muscle and severe shoulder dysfunction. We share an atypical case of a patient who presented with SAN palsy following an injury sustained playing competitive volleyball. A 19-year-old right hand dominant competitive volleyball player presented with right shoulder weakness, dyskinesia, and pain.
View Article and Find Full Text PDFBackground: In patients who have had proximal digit amputation, metacarpal distraction osteogenesis is an option to improve digital length and function. One drawback is that traditional external distraction devices are large and cumbersome; the option of a low-profile internal device is therefore appealing. Internal distractors are commonly used in craniofacial reconstruction, but use in the hand has not been reported.
View Article and Find Full Text PDFSummary: Craniofacial free tissue transfer is sometimes complicated by insufficient pedicle length and/or paucity of recipient vessels. A saphenous vein graft can be used to reach the high-flow, large-caliber vessels of the neck, but because of the vein's taper and thick wall, there is often a mismatch. Following the principle of like-for-like, the authors prefer the descending branch of the lateral circumflex femoral vessels to achieve a more anatomical pedicle extension for free tissue transfer in complex craniofacial reconstruction.
View Article and Find Full Text PDFSomatic manifestations of mental illness sometimes occur in patients presenting to hand specialists. These conversion disorders can also occur in groups, a phenomenon known as "mass psychogenic illness." The increasing penetrance of the Internet and social media in modern society has greatly facilitated the interaction of patients with others with similar disorders.
View Article and Find Full Text PDFPlast Reconstr Surg
September 2020
A maternal low protein (LP) diet in rodents often results in low nephron endowment and renal pathophysiology in adult life, with outcomes often differing between male and female offspring. Precisely how a maternal LP diet results in low nephron endowment is unknown. We conducted morphological and molecular studies of branching morphogenesis and nephrogenesis to identify mechanisms and timepoints that might give rise to low nephron endowment.
View Article and Find Full Text PDFContext: Early tailored transplant education could help patients make informed transplant choices.
Objective: We interviewed 40 patients with chronic kidney disease (CKD) stages 3 to 5, 13 support persons, and 10 providers at Kaiser Permanente Southern California to understand: (1) barriers to transplant education and (2) transplant educational preferences and recommendations based on CKD stage and primary language spoken.
Design: A grounded theory analysis identified central themes related to transplant education barriers, preferences, and recommendations.
Background: More than 50,000 randomized controlled trials and 8000 systematic reviews are anticipated to be published annually in the coming years. This huge volume of published findings makes it challenging for health care delivery systems to review new evidence, prioritize health care practices that warrant implementation, and implement best practices.
Objective: The objective of this study was to describe the Kaiser Permanente Southern California E-SCOPE (Evidence Scanning for Clinical, Operational, and Practice Efficiencies) program, a systematic method to accelerate the implementation of evidence-based practices in clinical care settings.
Study Design: A retrospective, single-center, consecutive case series.
Introduction: In concept, a relative motion flexion (RMF) orthosis will induce a "quadriga effect" on a given flexor digitorum profundus (FDP) tendon, limiting its excursion and force of flexion while still permitting a wide range of finger motion. This effect can be exploited in the rehabilitation of zone I and II FDP repairs.
Background: Asthmatics are at increased cardiovascular disease risk, which has been linked to beta2(β)-agonist use. Inhalation of β-agonists increases sympathetic nerve activity (SNA) in healthy individuals, however the systemic impact of salbutamol in asthmatics using β-agonists regularly is unknown.
Objectives: This study compared the systemic vascular responses to a clinical dose of salbutamol (Phase I) and following an acute increase in SNA (Phase II) in asthmatics and controls.
Background: Five-year survival on dialysis is only 40%, compared to 74% with a deceased donor kidney transplant (DDKT) and 87% with a living donor kidney transplant (LDKT). An American Society of Transplantation (AST) Consensus Conference recommended that patients with chronic kidney disease (CKD) Stages 3-5 have the opportunity to learn about and decide which treatment option is right for them, particularly about LDKT. However, early education about LDKT and DDKT outside of transplant centers is inconsistent and often poor, with patients in CKD 3 and 4 and ethnic/racial minorities even less likely to receive it.
View Article and Find Full Text PDF