Cynthia Verchere
University of British Columbia
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Featured researches published by Cynthia Verchere.
Journal of Pediatric Surgery | 1998
Kevin M Kadesky; Casey Manarey; Geoffrey K. Blair; James J. Murphy; Cynthia Verchere; Knut Atkinson
PURPOSE Cougar attacks on humans appear to be on the rise. A review of all attacks on children was performed to determine the method of attack and injury patterns so that a treatment regimen as well as possible preventative measures could be determined. METHODS A review of all attacks, including attacks on children, was performed, including three recent attacks treated at our institution. Situation, adult supervision, patient age, injuries recorded, survival, and mode of attack, if known, were reviewed. RESULTS There were 50 documented attacks on children with a 25% fatality rate. Most children were not alone at the time of the attack (92%), and in many instances adult supervision was present or nearby. Severe head and neck lacerations along with puncture wounds were the most common injury. Examples of typical cervical injuries include a nonfatal vertebral artery injury, phrenic nerve injury, a fatal internal carotid artery injury, and a fatal cervical spine injury. The cougar was rabid in two cases. Pasteurella resulted in late infections in two patients. CONCLUSIONS Based on the pattern of injuries, the authors recommend aggressive evaluation for occult cervical injuries as well as surgical debridement. Antibiotics should cover oropharyngeal flora including Pasteurella multocida. Rabies prophylaxis is indicated. Adult supervision in wilderness areas is not necessarily protective.
Journal of Craniofacial Surgery | 2012
Colin W. McInnes; Alex D. Benson; Cynthia Verchere; Jeffrey P. Ludemann; Jugpal S. Arneja
Abstract Congenital midline cervical cleft (CMCC) is a rare developmental defect of the anterior neck normally characterized by an atrophic mucosal plaque with a cranial nipple-like skin tag, a short caudal sinus, and may be attached to a subcutaneous fibrous cord of variable length. Clinically, patients present at an early age with, white females being the most commonly affected population. In addition to aesthetic concerns, CMCC can prevent full extension of the neck, result in micrognathia and torticollis, predispose patients to infection, and can coexist with other clefting defects or cysts. Fewer than 50 cases have been published in the English-language literature. Herein, we report a case of CMCC that also presented with a mild contracture of the right sternohyoid muscle. The embryopathogenesis, histopathology, diagnosis, and treatment of this rare condition are also discussed.
The Cleft Palate-Craniofacial Journal | 2008
Corstiaan C. Breugem; Donald F. Fitzpatrick; Cynthia Verchere
Apert syndrome results almost exclusively from one of two point mutations (Ser252Trp or Pro253Arg) in fibroblast growth factor receptor 2. Most patients with Apert syndrome have this as an autosomal dominant abnormality. The majority of cases are sporadic, resulting from new mutations. Although there have been some descriptions of familial Apert syndrome, we could find only one previous description in the English literature about twinning in Apert syndrome. This report demonstrates monozygotic twins affected by Apert syndrome with both boys having the Ser252Trp mutation. Although the general constellation of clinical findings was characteristic for Apert syndrome, this case report is unique since the twins had different craniofacial and hand features. One of our twins had a metopic synostosis while Apert syndrome is often characterized by the large metopic suture that closes much later when compared to normal children.
Archives of Disease in Childhood | 2014
Lindsay Burnell; Cynthia Verchere; D. Pugash; Christine Loock; Sandra Robertson; Anna Lehman
Introduction Cleft lip with or without palate (CLP) can be diagnosed antenatally through ultrasound, and may be categorised as apparently isolated versus associated with other malformations. Limited data exist on the long-term outcomes following antenatal diagnosis of apparently isolated CLP. Aim This study examined the long-term post-natal outcomes of CLP when found in isolation antenatally, in order to determine the rates of unexpected additional anomalies, developmental delay or genetic syndromes. Patients and methods A retrospective chart review of antenatal and post-natal medical charts was completed for a ten-year period between January 2000 and December 2009. At least 2 years of available post-natal clinical information was required for inclusion in the study. Results A total of 97 cases of antenatally isolated CLP were ascertained. Fifteen pregnancies were terminated. Follow-up data were available for 81 liveborns, though 4 were lost to follow-up prior to 2 years of age. Twelve of the 77 children meeting study criteria were identified to have other major malformations and/or developmental disability either later in the pregnancy or post-natally. Findings included familial clefting syndromes, trisomy 21, autism spectrum disorders, brain malformations, fetal alcohol syndrome and Kabuki syndrome, among other findings. Another 11 children had additional anomalies of minor impact. Examples of findings include a perimembranous ventricular septal defect, mild unilateral optic nerve hypoplasia, mild pulmonary artery stenosis with a small atrial septal defect, and transient delays in fine and gross motor skills. No children with clefting of the lip only had major additional diagnoses. Conclusions The frequency of an associated complex developmental disorder following an otherwise reassuring fetal ultrasound is around 15%. A few diagnoses could be suspected at the antenatal assessment based on family history or exposures. Our study is lacking comprehensive assessment on the yield of genomic microarray testing for this population.
Canadian Journal of Plastic Surgery | 2014
Claudia Malic; Cynthia Verchere; Jugpal S. Arneja
BACKGROUND/OBJECTIVE Scalds represent the most frequent pediatric burn injury. Inpatient nonsurgical wound management of small or medium-size burns (<20% total body surface area) represents a significant proportion of the cost of care, with nanocrystalline silver (NCS) and silver sulphadiazine (SSD) among the most commonly used dressings. Although several articles have described healing outcomes using these dressings, there are few concurrent economic analyses. To analyze overall health care value (outcomes/cost) in burns not requiring surgery, the authors compared management of scald burns with NCS versus SSD from both a quality perspective and using bottom-up microcosting to determine which dressing option optimizes health care value. METHODS A value analysis was performed. Published studies investigating NCS and/or SSD in the treatment of pediatric burns over the past 25 years were analyzed. Healing time, hospital duration and frequency of dressings were chosen as quality metrics. A bottom-up microcosting analysis was performed to estimate costs associated with the two dressing options. RESULTS Over the 25-year period, 356 studies investigated the use of SSD in burns, while 55 studies evaluated the use of NCS. Mean age and burn size were equivalent. Mean time to healing was 14.9 days for NCS and 17.2 days for SSD. The mean duration of hospital stay was 14.9 days for SSD and 5.9 days for NCS. Dressings were performed twice per week for NCS, and once or twice per day for SSD. The mean total cost per patient to the health care system was estimated to be
Plastic and reconstructive surgery. Global open | 2017
Paige H. Dean; Marija Bucevska; Caron Strahlendorf; Cynthia Verchere
61,140 for SSD and
Plast Surg (Oakv) | 2017
Wai-Yee Li; Alana Poon; Douglas J. Courtemanche; Cynthia Verchere; Sandra Robertson; Marija Bucevska; Claudia Malic; Jugpal S. Arneja
17,220 for NCS. CONCLUSION Published outcomes of healing time are equivalent or slightly better using NCS over SSD for pediatric scalds. The financial model illustrated a potential significant cost saving with NCS, primarily as a result of an outpatient model of care. Overall health care value is optimized using NCS for pediatric scalds.
Journal of Hand Therapy | 2014
Kim M. Durlacher; Doria Bellows; Cynthia Verchere
Background: Melanoma is a rare neoplasm in the pediatric population. Recent publications suggest a possible increase in incidence over the past few decades. The purpose of this study was to analyze trends in pediatric patients diagnosed with malignant melanoma in British Columbia (BC) in the past 35 years. Methods: A retrospective review was performed. All patients in BC diagnosed with melanoma before 18 years of age from 1979 to 2014 were included. Patient demographics, melanoma description, treatment details, and survival data were collected. Results: Seventy-eight subjects were identified for the study. Patients were equally distributed by sex. Sixty-one (78%) of the subjects were diagnosed in the postpubertal age (≥12 years old). The most common sites of occurrence were the extremities (n = 33) and the trunk (n = 27), with the location on the trunk showing the highest mortality rate (22%). All patients were surgically treated and some had additional chemotherapy (12) and/or radiotherapy (12). Fatal outcome was recorded in 12 of the 78 subjects, 10 of whom had postpubertal diagnosis. The average time from date of diagnosis to date of death was 9.3 years. Conclusions: The incidence of melanoma in the pediatric population remains exceedingly rare: less than 2.5 per million children younger than 18 years. The diagnosis is rarely made before puberty; the incidence is equal in males and females and has not changed over a 35-year time period in BC. Our study shows 85% survival with the majority of patients having had surgical excision only.
Physiotherapy Canada | 2015
Doria Bellows; Marija Bucevska; Cynthia Verchere
Background: Pierre Robin sequence (PRS) is a triad of micrognathia, glossoptosis, and respiratory distress. There is no standard clinical classification used in the management of neonatal airway in patients with PRS. The goal of our study was to review the presentation and management of patients with PRS and formulate a clinical grading system and treatment algorithm. Methods: A 10-year retrospective review of all neonates diagnosed with PRS was performed after obtaining institutional ethics approval. Patients were identified using our cleft lip and palate program database. Inclusion criteria were 2 of the following 3 clinical features—glossoptosis, retrognathia, or airway obstruction. We collected demographic data, clinical information (coexisting airway morbidity, maxillary-mandibular discrepancy, type of intervention used, complications, and outcomes (feeding, length of stay, and airway status) during the first year of life. Results: Sixty-three patients met our inclusion criteria. Of these, 55 (87%) had cleft palate and 17 (27%) were syndromic. Forty-eight (76%) patients were managed by prone positioning. Of the 15 surgically managed patients, the initial procedure was floor of mouth release in 7, mandibular distraction osteogenesis (MDO) in 4, and tongue-lip adhesion in 4. Five patients with coexisting airway morbidity needed a second surgery; 2 had MDO and 3 tracheostomies (one patient was later decannulated). Seven (47%) of the surgically managed patients required a gastrostomy tube. Conclusion: At present, there is no consensus on neonatal airway management in infants with PRS. From our review of 63 patients with PRS, we hereby propose a simple 4-point classification system and treatment algorithm, based on clinical features.
Canadian Journal of Plastic Surgery | 2015
Emily Chan; Marija Bucevska; Cynthia Verchere
Impairments in active and passive range of upper extremity supination and shoulder external rotation are common sequelae for children with delayed recovery from birth related brachial plexus injury. Orthotic intervention may complement traditional treatment strategies commonly employed in the newborn period. These authors describe their custom fabricated orthosis designed to balance shoulder growth and muscular function, and improve prognosis of long term functional outcomes for children with birth related brachial plexus injury. - Victoria Priganc, PhD, OTR, CHT, CLT, Practice Forum Editor.