13 results on '"Wood, RJ"'
Search Results
2. Role of taste preference on fluid intake during and after 90 min of running at 60% of VO2max in the heat.
- Author
-
Wilmore JH, Morton AR, Gilbey HJ, and Wood RJ
- Published
- 1998
- Full Text
- View/download PDF
3. Patient-reported outcomes of Children with an Anorectal Malformation.
- Author
-
Wood RJ, Srinivas S, Trajanovska M, Collis BJ, Lim R, Fuchs M, Dajusta D, Westgarth-Taylor C, Halaweish I, Gasior AA, Levitt MA, Hutson JM, and King SK
- Abstract
Objective: We aimed to study the impact of anorectal malformation (ARM) type and sacral ratio on continence outcomes in children. We secondarily aimed to compare continence outcomes by age group and determine quality of life (QoL) with different bowel regimens., Summary Background Data: Children with ARM experience dysfunctional stooling into adulthood. Little is known about how ARM type, sacral ratio, age, and bowel regimen affect continence and QoL., Methods: We administered five validated survey measures on stooling habits and QoL to children aged 2-19 with ARM at two tertiary hospitals. Sacral ratio as a determinant of sacral hypodevelopment was defined as normal (≥0.7), moderate (0.4-0.0.69), or severe (≤0.39). Children not on an enema program were compared to those on an enema program to identify factors associated with achieving voluntary bowel movements defined as continence. All children were compared to identify factors associated with QoL., Results: Of 910 patients, half (52.8%) had mild sacral hypodevelopment. In patients not receiving enemas managed solely at study hospitals, most were continent (69.2%). There were no differences in continence demonstrated by sacral ratio; 79.4% of those who were continent had normal/moderate sacral hypodevelopment and mild ARM.Continence improved with age (50% ≤6 y old, 69.8% 6-12 y old, 82.1% >12 y old; P<0.001). Those on enemas and soiling had a QoL 19.6 points lower than those soiling on laxatives, and 20.7 points lower than those who were clean on enemas or continent with voluntary bowel movements without the need for enemas., Conclusions: In patients on laxatives the type of malformation, but not sacral ratio, is associated with continence in patients with ARM. Continence improves with age; those on enemas with soiling have a worse QoL., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
4. Transfusion-Free Cranial Vault Remodeling: A Novel, Multifaceted Approach.
- Author
-
Wood RJ, Stewart CN, Liljeberg K, Sylvanus TS, and Lim PK
- Subjects
- Dissection methods, Epinephrine administration & dosage, Erythropoietin therapeutic use, Female, Ferrous Compounds therapeutic use, Hemodilution methods, Humans, Infant, Infant, Newborn, Male, Osteotomy methods, Plastic Surgery Procedures adverse effects, Vasoconstrictor Agents therapeutic use, Blood Loss, Surgical prevention & control, Craniosynostoses surgery, Plastic Surgery Procedures methods
- Abstract
Background: Approximately one in 2000 babies are born with craniosynostosis, and primary open repair is typically performed before 1 year of age. Historically, the procedure has been associated with nearly 100 percent transfusion rates. To decrease the rates of transfusion, the authors' center has developed a novel multimodal blood conservation protocol., Methods: The authors administered their standard of care to children aged 1 year or younger undergoing primary repair of craniosynostosis between 2008 and 2014. In 2014, the authors implemented the following protocol: (1) preoperative erythropoietin and ferrous sulfate, (2) local anesthetic with epinephrine infiltration of the incision, (3) PlasmaBlade incision and subgaleal dissection, (4) hypervolemic hemodilution, and (5) intravenous tranexamic acid. Procedures performed before the protocol implementation served as controls. The authors performed classic fronto-orbital advancement with anterior cranial vault remodeling for coronal and metopic craniosynostosis. For lambdoid and sagittal craniosynostosis, barrel stave osteotomies, cranial base outfracture, and interposition bone grafting were performed., Results: A total of 279 children with a mean age of 6 months who had craniosynostosis repairs were included. One hundred forty-five underwent repair before the authors' protocol, and 134 had repairs during the authors' blood conservation protocol. Both groups were similar in demographics. Overall blood loss and operative times were significantly reduced by 73 percent and 11 percent, respectively. Blood transfusion rate decreased 92 percent (p < 0.001)., Conclusions: These results show a strong association between the authors' blood conservation protocol and significantly reduced transfusion rates. The authors believe this is a significant step forward and can be safely applied in the great majority of children undergoing craniosynostosis repairs., Clinical Question/level of Evidence: Therapeutic, III.
- Published
- 2020
- Full Text
- View/download PDF
5. Isolated Lambdoid Craniosynostosis.
- Author
-
Borad V, Cordes EJ, Liljeberg KM, Sylvanus TS, Lim PK, and Wood RJ
- Subjects
- Humans, Facial Asymmetry surgery, Osteotomy, Plagiocephaly surgery, Postoperative Period, Reoperation, Retrospective Studies, Skull surgery, Sutures, Treatment Outcome, Bone Transplantation, Craniosynostoses surgery
- Abstract
Introduction: Lambdoid craniosynostosis is an extremely rare anomaly in which there is premature fusion of one or both lambdoid sutures. The mainstay of treatment is surgical intervention, for which various procedures have been described, but there is a paucity of data on long-term outcomes. This study examines the long-term outcomes in the surgical management of this challenging condition, showing that accurate diagnosis and careful planning can lead to safe and consistent results., Materials and Methods: A retrospective chart review was performed looking at all cases of isolated lambdoid craniosynostosis treated with surgical intervention by the senior author from 1999 to 2016. Data collected included gender, age at diagnosis, age at surgery, length of follow up, method of diagnosis, side of affected suture, pre-operative and post-operative physical exam findings, surgical technique, complications, re-operation rate, and associated torticollis., Results: Twenty-five patients (N = 25) were included in the study. All patients underwent posterior calvarial remodeling with/without barrel stave osteotomies and full thickness calvarial bone grafts. Mean length of follow up after operative intervention was 43.8 months (+/- 23.2 months). All patients were judged to have significantly improved head contour which was near-normal at conversational distance during post-operative follow up by the senior author. Residual plagiocephaly was present in 24% of patients. There were no major complications in this series. Reoperation rate was 8%. Seventy-six percent of patients also presented with torticollis, of which 37% had refractory torticollis that required sternocleidomastoid (SCM) release by the senior author., Discussion: The authors present one of the largest series of operative cases of isolated lambdoid craniosynostosis to date. Our data show that with accurate diagnosis and careful planning, safe and consistent long-term results can be achieved with surgical intervention. A significant number of patients in our series also presented with concomitant torticollis. The authors recommend that all patients being evaluated for posterior plagiocephaly should also be evaluated for torticollis, because without recognition and intervention, patients may continue to have residual facial asymmetry and head shape abnormalities despite optimal surgical correction of the lambdoid synostosis.
- Published
- 2019
- Full Text
- View/download PDF
6. Pygopagus Conjoined Twins: A Neurophysiologic Intraoperative Monitoring Schema.
- Author
-
Cromeens BP, McKinney JL, Leonard JR, Governale LS, Brown JL, Henry CM, Levitt MA, Wood RJ, Besner GE, and Islam MP
- Subjects
- Anal Canal physiopathology, Anal Canal surgery, Electromyography, Female, Humans, Spinal Cord physiopathology, Spinal Cord surgery, Spine physiopathology, Spine surgery, Treatment Outcome, Intraoperative Neurophysiological Monitoring methods, Twins, Conjoined physiopathology, Twins, Conjoined surgery
- Abstract
Conjoined twins occur in up to 1 in 50,000 live births with approximately 18% joined in a pygopagus configuration at the buttocks. Twins with this configuration display symptoms and carry surgical risks during separation related to the extent of their connection which can include anorectal, genitourinary, vertebral, and neural structures. Neurophysiologic intraoperative monitoring for these cases has been discussed in the literature with variable utility. The authors present a case of pygopagus twins with fused spinal cords and imperforate anus where the use of neurophysiologic intraoperative monitoring significantly impacted surgical decision-making in division of these critical structures.
- Published
- 2017
- Full Text
- View/download PDF
7. New resorbable plate and screw system in pediatric craniofacial surgery.
- Author
-
Wood RJ, Petronio JA, Graupman PC, Shell CD, and Gear AJ
- Subjects
- Chi-Square Distribution, Child, Child, Preschool, Female, Humans, Infant, Male, Treatment Outcome, Absorbable Implants, Bone Plates, Bone Screws, Craniosynostoses surgery, Craniotomy instrumentation
- Abstract
Early forms of resorbable fixation induced foreign body reactions requiring surgical removal of the fixation material. Most current plating systems attempt to circumvent this phenomenon by altering the composition of the α esters involved. ResorbX (KLS Martin, Jacksonville, FL), a plating system derived from 50:50 poly(D,L)lactide, boasts short resorption times, minimal foreign body reaction, and adequate strength for bony fixation. We present our experience with 134 patients undergoing correction of primary craniosynostosis, using ResorbX. One hundred thirty-four consecutive craniosynostosis patients underwent correction with calvarial remodeling by the senior author between April 2002 and March 2008. Five patients had 2-stage repairs. Postoperative analysis included plate visibility or palpability, head contour, and the incidence of complications. The mean age at repair was 17.0 months, with the median age being 9.0 months (range, 2.5-137 months). Postoperative follow-up visits were recorded at 3-month intervals from 0 to 24 months. Synostosis diagnoses were as follows: 43 metopic, 37 sagittal, 27 coronal, 5 lambdoid, and 27 multisutural synostosis. There were 3 complications requiring operative intervention. Three plates became exposed through the coronal excision, requiring removal, for an overall complication rate of 2%. Forty-four patients (31.7%) had a visible mass at the site of fixation at some point postoperatively; all of these resolved through observation only. Overall postoperative head aesthetics were deemed satisfactory to excellent, and no instances of contour regression occurred. This study documents the safety and efficacy of ResorbX in pediatric cranial vault remodeling. The system is easy to use, and with the advent of an ultrasonic pin, more abbreviated operating and anesthesia times are achievable.
- Published
- 2012
- Full Text
- View/download PDF
8. The use of the pectoralis myocutaneous flap for repair of a retrosternal esophagocolonic anastomotic leak.
- Author
-
Williams JK, Wood RJ, Hawes A, and Mansour KA
- Subjects
- Adult, Humans, Male, Mediastinitis surgery, Reoperation, Surgical Wound Infection surgery, Anastomosis, Surgical adverse effects, Colon transplantation, Esophagus surgery, Pectoralis Muscles transplantation, Skin Transplantation methods, Surgical Flaps, Surgical Wound Dehiscence surgery
- Published
- 1998
- Full Text
- View/download PDF
9. Endoscopically assisted plastic surgical procedures in the pediatric patient.
- Author
-
Paige KT, Eaves FF 3rd, and Wood RJ
- Subjects
- Adolescent, Child, Child, Preschool, Facial Neoplasms surgery, Female, Humans, Infant, Male, Minimally Invasive Surgical Procedures methods, Patient Satisfaction, Skin Neoplasms surgery, Endoscopy methods, Surgery, Plastic methods
- Abstract
Endoscopically assisted surgery has gained wide popularity in plastic surgery. Its major uses have been in aesthetic procedures. In this article we demonstrate the safety and utility of these techniques to a pediatric population. All patients younger than 20 years who underwent an endoscopically assisted plastic surgical procedure by one of the authors were pooled and their medical records reviewed. Complications were determined. For those children having an excision of a forehead mass, the duration of the procedure, length of incision, specimen size, and length of hospital stay were determined. Additionally, parents of these children were contacted by telephone after the excisions to determine satisfaction with the procedures. Sixteen patients' records were reviewed. Patients' ages ranged from 6 months to 15 years (mean, 5.8 years). The procedures performed included removal of forehead mass (n = 9), placement of tissue expanders (n = 5), excision of gynecomastia (n = 1), and malar soft tissue elevation (n = 1). All procedures were completed with endoscopic assistance. One procedure had to be converted to an open technique. No hematomas were observed. For forehead mass excisions, the average duration of the procedure was 46.9 min. Incision length was 1.1 cm, and specimen volume was 0.5 cm3. Parent satisfaction with the endoscopic procedures was high, with 100% responding favorably. No significant complications were observed. Many of the procedures were performed as outpatients. Parental acceptance of and satisfaction with the endoscopic techniques was high. Our experience supports the use of endoscopic techniques in the pediatric plastic surgical patient.
- Published
- 1997
- Full Text
- View/download PDF
10. Bioabsorbable plates and screws in pediatric craniofacial surgery: a review of 22 cases.
- Author
-
Kumar AV, Staffenberg DA, Petronio JA, and Wood RJ
- Subjects
- Adolescent, Adult, Biocompatible Materials, Child, Child, Preschool, Craniosynostoses surgery, Evaluation Studies as Topic, Facial Bones abnormalities, Facial Bones injuries, Facial Bones surgery, Fracture Fixation, Internal methods, Humans, Infant, Lactic Acid, Polyglycolic Acid, Polylactic Acid-Polyglycolic Acid Copolymer, Polymers, Skull surgery, Skull Fractures surgery, Treatment Outcome, Wound Healing, Absorbable Implants, Bone Plates, Bone Screws, Craniotomy instrumentation, Fracture Fixation, Internal instrumentation
- Abstract
The purpose of this study was to evaluate the application of bioabsorbable fixation devices in reconstructive craniofacial procedures in the pediatric population. We reviewed 22 cases in which bioabsorbable plates and screws were used in craniofacial surgery for reconstruction. The procedures were performed in a 7-month period. The patients ranged in age from 5 to 228 months at the time of surgery (mean, 76.7 months). The postoperative clinical follow-up ranged from 2 to 16 weeks. The fixation devices were evaluated with regards to satisfactory fixation at the time of procedure. The postoperative follow-up evaluated clinical wound healing, signs of infection or local inflammation, and visibility or palpability of plates through the skin. All patients except one showed satisfactory wound healing with no sign of infection or local inflammation. The plates provided satisfactory fixation and were not visible through the skin. Two patients had plates that were palpable at the 4-month follow-up period. One patient with repair of a blow-out fracture of the orbit with resorbable mesh had redness and swelling over the wound site 2 weeks postoperatively with resolution 4 weeks postoperatively. Our early experience suggests reabsorbable fixation is an attractive option in pediatric plastic and craniofacial surgery. With further experience, this technology may represent the standard of care in reconstruction of the infant calvarium.
- Published
- 1997
- Full Text
- View/download PDF
11. Unilateral cleft lip repair in the presence of a vermilion hemangioma.
- Author
-
Williams JK, Hitner JB, and Wood RJ
- Subjects
- Child, Preschool, Female, Humans, Tooth Eruption, Ectopic surgery, Cleft Lip surgery, Hemangioma surgery, Lip Neoplasms surgery
- Abstract
This case describes a repair of a unilateral cleft lip complicated by a lip hemangioma. The relevant issues regarding timing of the repair include safety of the procedure by minimizing blood loss during excision of the hemangioma and minimizing anesthesia risk. In obtaining a lasting cosmetic result, excision of the hemangioma would need to be done when the potential for residual tumor growth would be least likely (during tumor involution). Finally, the difficult issue of psychosocial concerns would balance the need for traditional early cleft repair with a definitive repair prior to increased social interaction in school. All these concerns were met with a delayed single-stage repair after partial involution of the hemangioma. We feel that a single-stage excision and lip repair is an acceptable option. It is reasonable to delay the cleft lip repair until significant involution of the hemangioma has occurred. An acceptable aesthetic result is obtainable.
- Published
- 1997
- Full Text
- View/download PDF
12. Introduction of an intraoral bone-lengthening device.
- Author
-
McCarthy JG, Staffenberg DA, Wood RJ, Cutting CB, Grayson BH, and Thorne CH
- Subjects
- Animals, Dogs, Internal Fixators, Bone Lengthening instrumentation, Mandible surgery
- Abstract
It has been demonstrated that distraction osteogenesis is an effective clinical tool with applications for the entire human skeleton. Therapeutic exploitation in the correction of the asymmetrical and hypoplastic mandible has been reported previously. However, the main criticism of this technique has been the residual cutaneous scars resulting from the surgical incision and the path of the expansion device. In order to obviate the need for skin incisions, we have developed and demonstrated the feasibility of a miniaturized mandibular bone lengthener that is suitable for intraoral placement. Ten growing mongrel dogs were studied. Under general anesthesia, a buccal mucosal incision was made along the oblique line, and the body and ramus of the mandible were exposed in a supraperiosteal plane. Two 2.0-mm half-pins were placed percutaneously in the area of the angle of the mandible, and two other pins were placed 3.5 cm anteriorly. The clamps of the lengthening device were then attached to the half-pins in an intraoral position. An osteotomy was made by connecting percutaneously made drill holes between the clamps in a line positioned posterior to the third molar. The mucosa was closed loosely over the device. Distraction was commenced on the eighth postoperative day. The results were assessed with pre- and post-lengthening photographs, cephalograms, and CT scans with three-dimensional reconstruction. All animals demonstrated a contralateral cross-bite. The newly developed bone also was examined histologically. The intraoral method of mandibular lengthening offers the same advantages of extraoral lengthening but without the need for a cutaneous incision and resulting scar.
- Published
- 1995
- Full Text
- View/download PDF
13. Controlled expansion of peripheral nerves: comparison of nerve grafting and nerve expansion/repair for canine sciatic nerve defects.
- Author
-
Wood RJ, Adson MH, VanBeek AL, Peltier GL, Zubkoff MM, and Bubrick MP
- Subjects
- Action Potentials, Animals, Dogs, Isotonic Contraction, Muscles anatomy & histology, Nerve Regeneration, Neural Conduction, Organ Size, Peripheral Nerves transplantation, Sciatic Nerve physiology, Sciatic Nerve surgery, Tissue Expansion Devices, Transplantation, Autologous, Sciatic Nerve injuries, Tissue Expansion
- Abstract
The inherent disadvantages of nerve grafting have made it necessary to find alternative techniques for treating segmental nerve loss. This study compares the techniques of nerve grafting and nerve expansion/repair for the management of nerve injuries with segmental nerve loss in an animal model. Bilateral segmental sciatic nerve defects were created in eight dogs. On one side a 2-cm segment was excised and replaced with a nerve graft; on the other side a 2-cm defect was created with ligatures and the nerve underwent preliminary expansion and then repair. Eighteen months later nerve conduction velocity (NCV), gastrocnemius contraction force (GCF), and muscle weight (GMW) were determined for the seven surviving animals. NCV for the expanded repair was 58.66 +/- 34.18 m/sec and 47.73 +/- 7.93 for the grafted repair (p = 0.4); GCF was 619.04 +/- 353.70 gm for the expanded repair and 726.80 +/- 415.78 gm (p = 0.2) for the grafted repair; and GMW was 82.80 +/- 5.68 gm for the expanded repair and 109.55 +/- 20.63 gm (p = 0.02) for the grafted repair. The data suggest that: 1) conventional tissue expansion techniques can be used successfully to repair segmental peripheral nerve defects; 2) NCV and GCF are comparable for grafting and expansion/repair techniques although GMW is significantly higher in the grafted group; and 3) nerve expansion/repair may prove to be a useful alternative to grafting.
- Published
- 1991
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.