Lateral exit-zone stenosis and lumbar radiculopathy

1999 ◽  
Vol 90 (1) ◽  
pp. 52-58 ◽  
Author(s):  
Cormac O. Maher ◽  
Fraser C. Henderson

Object. Hypertrophy of the superior facet of the inferior vertebra, resulting in a compression of the nerve root at the lateral foraminal exit, is a recognized cause of radicular symptoms, particularly in patients in whom previous lumbar spine surgery has failed. The lesion-specific presenting symptoms, imaging findings, and surgical treatment of this lesion, however, have received little attention. The authors prospectively studied a series of eight consecutive patients, in whom a diagnosis of lumbar stenosis at the lateral foraminal exit had been made, to elucidate the common presenting signs and symptoms of this disorder, as well as to evaluate the success of the operative treatment. Methods. The eight patients were selected from a group of 250 consecutive patients who presented to a tertiary-care hospital and in whom a diagnosis of long-standing lumbar radiculopathy had been made. In all cases the diagnosis was confirmed by imaging studies and by intraoperative findings. The authors performed decompressive procedures on the nerve root via a medial facet-sparing approach. Conclusions. The authors conclude that this lesion presents with characteristic physical findings and on imaging studies that distinguish it from other causes of radiculopathy, and they propose a lesion-specific, facet-sparing surgical technique that has yielded excellent results.

1984 ◽  
Vol 60 (6) ◽  
pp. 1192-1194 ◽  
Author(s):  
Rosa Lynn Pinkus

✓ Staff neurosurgeons and residents at a tertiary care hospital designated as a transplant center were surveyed regarding personal opinions concerning brain death and family conferences. Compared to an extensive survey done in 1976, the responses indicated that, while a professional consensus regarding the definition and meaning of brain death has emerged in the past 10 years, a range of personal beliefs and opinions regarding the concept still exists. In spite of the professional consensus, it is still difficult for the physician to communicate gently, yet firmly, to families both the scientific groundwork that validates the determination of brain death, the concept, and the finality of the information.


1992 ◽  
Vol 76 (3) ◽  
pp. 534-537 ◽  
Author(s):  
Thomas A. Sweasey ◽  
Hans C. Coester ◽  
Harish Rawal ◽  
Mila Blaivas ◽  
John E. McGillicuddy

✓ Two patients presenting with signs and symptoms suggestive of nerve root compression secondary to extradural masses were found to have ligamentum flavum hematomas. Both patients had neurological deficits preoperatively and regained normal function postoperatively. There was no significant antecedent injury in either case. The symptom course was longer than that for spontaneous epidural hematoma. In one case, there was remodeling of bone, initially suggesting either infection or tumor.


2004 ◽  
Vol 1 (3) ◽  
pp. 342-346 ◽  
Author(s):  
Rudolph J. Schrot ◽  
Kee D. Kim ◽  
Mark Fedor

✓ The authors report the case of a 15-year-old boy who presented with left shoulder pain and paresthesia of the left hand. Imaging studies revealed an osseous lesion compressing the C-8 nerve root. The patient underwent tumor resection followed by instrumentation-augmented fusion. Histological findings were consistent with osteochondroma. The tumor most likely originated from the articular cartilage between the first rib and T-1 or between C-7 and T-1. The correct diagnosis, therefore, was dysplasia epiphysialis hemimelica (DEH), also known as Trevor disease. To the authors' knowledge, this is the first report of DEH involving the spine.


2021 ◽  
pp. 53-57
Author(s):  
Jadab Kumar Jana ◽  
Anusree Krishna Mandal ◽  
Soumya Gayen ◽  
Abhay Charan Pal

Scrub typhus is an emerging acute undifferentiated febrile illness (AUFI) among children, particularly in rural West Bengal. Due to the lack of gold standard diagnostic tests, and lack of awareness among healthcare personnel, it leads to delay in diagnosis and specic treatment which leads to several complications and even death. In this perspective, with the hope to know better, this study was done to evaluate clinical features, complications, laboratory proles and outcome of scrub typhus in the paediatric population. AIMS AND OBJECTIVES:To study clinical features, complications, laboratory proles and outcomes of scrub typhus in children. MATERIALANDMETHODS:Thisretrospective studywas conducted in theDepartment ofPaediatrics ofBankuraSammilaniMedicalCollege and Hospital(BSMCH),Bankura,India.Data of 75 childrenwhowere found to be IgMpositive toOrientia tsutsugamushi, aged onemonth to 12 yearswere collectedfromthe case registermaintainedinourunitfromJune2020toAugust2021andwere analysedbyEpiInfo,version3.5.1,software. RESULTS: Fever was the most common presenting symptoms seen in 100% (n=75) of cases. Other common signs and symptoms were vomiting (n=22,29.3%), pain abdomen (n=15,20%), cough(n=22,29.3%), myalgia (n=12,16%), headache (n=12,16%), convulsions (n=8,10.7%), pallor (n=25,33.3%), facial pufness (n=28,37.3%), oedema (n=12,16%), eschar (n=20,26.7%), hepatomegaly (n=45,60%) and splenomegaly (n=42,56%). Among laboratory parameters, anaemia (n=72,96%), leucocytosis (n=31,41.3%), thrombocytopenia (n=43,57.3%), raised alanine aminotransferase (n=49,65.3%), aspartate aminotransferase (n=46,61.3%) and hypoalbuminemia (n=31,41.3%) were observed. Meningoencephalitis was present in 10.7% (n=8) of cases. CONCLUSION: A high index of suspicion and abnormal laboratory ndings will help physicians in the timely diagnosis of scrub typhus and initiate anti-scrub treatment early, thereby preventing complications and minimising fatality.


2001 ◽  
Vol 94 (5) ◽  
pp. 841-845 ◽  
Author(s):  
Michael Chow ◽  
David B. Clarke ◽  
William J. Maloney ◽  
Virgilio Sangalang

✓ Meningeal melanocytoma is a rare benign primary melanotic tumor of the meninges, most commonly found in the spinal canal and the posterior fossa. The authors report the 19th published case of a supratentorial meningeal melanocytoma and the first reported case in which the tumor arose from the planum sphenoidale. The patient's presenting symptoms were characteristic of a large bifrontal lesion and included headaches, personality change, lethargy, and urinary and fecal incontinence. Computerized tomography and magnetic resonance imaging studies revealed an extraaxial lesion arising from the planum sphenoidale. The patient underwent successful gross total removal of the tumor without neurological sequelae. Based on the findings shown in this case report, meningeal melanocytoma should be included in the differential diagnosis of extraaxial lesions arising from the area of the planum sphenoidale.


2000 ◽  
Vol 92 (5) ◽  
pp. 771-778 ◽  
Author(s):  
Peter A. Rasmussen ◽  
John Perl ◽  
John D. Barr ◽  
Georges Z. Markarian ◽  
Irene Katzan ◽  
...  

Object. Patients with intracranial vertebrobasilar artery (VBA) atherosclerotic occlusive disease have few therapeutic options. Unfortunately, VBA transient ischemic attacks (TIAs) herald a lethal or devastating event within 5 years in 25 to 30% of patients. The authors report their initial experience with eight patients in whom medically refractory TIAs secondary to intracranial posterior circulation atherosclerotic occlusive lesions were treated with stent-assisted angioplasty.Methods. Eight patients (six men), ranging in age from 43 to 77 years, experienced signs and symptoms of VBA insufficiency despite combination therapy with warfarin and antiplatelet agents. Angiographic studies revealed severe distal vertebral (four patients), proximal basilar (one patient), or proximal and midbasilar stenoses (three patients). Aspirin and clopidogrel were administered for 3 days before primary angioplasty and stent placement, and this regimen was maintained by the patients on discharge. Patients underwent heparinization during the procedure and were given a bolus and 12-hour infusion of abciximab. A neurologist specializing in stroke evaluated all patients before and after the procedure.The VBAs in all patients were successfully revascularized with 7 to 28% residual stenosis. Six patients experienced no neurological complications. One patient died the evening of the procedure due to a massive subarachnoid hemorrhage. Two patients had groin hematomas, one developed congestive heart failure, and one had transient encephalopathy. All surviving patients are asymptomatic up to 8 months postoperatively.Conclusions. Although primary intracranial VBA angioplasty with stent insertion is technically feasible, complications associated with the procedure can be life threatening. As experience is gained with this procedure, it may be offered routinely as an alternative therapy to patients with medically refractory posterior circulation occlusive disease that may develop into catastrophic VBA insufficiency.


2014 ◽  
Vol 58 (6) ◽  
pp. 3441-3450 ◽  
Author(s):  
Kayoko Hayakawa ◽  
Tohru Miyoshi-Akiyama ◽  
Teruo Kirikae ◽  
Maki Nagamatsu ◽  
Kayo Shimada ◽  
...  

ABSTRACTIMP-type metallo-β-lactamase enzymes have been reported in different geographical areas and in various Gram-negative bacteria. However, the risk factors and epidemiology pertaining to IMP-type metallo-β-lactamase-producingEnterobacter cloacae(IMP-producingE. cloacae) have not been systematically evaluated. We conducted a retrospective, matched case-control study of patients from whom IMP-producingE. cloacaeisolates were obtained, in addition to performing thorough molecular analyses of the clinically obtained IMP-producingE. cloacaeisolates. Unique cases with IMP-producingE. cloacaeisolation were included. Patients with IMP-producingE. cloacaewere matched to uninfected controls at a ratio of 1 to 3. Fifteen IMP-producingE. cloacaecases were identified, with five of the isolates being obtained from blood, and they were matched to 45 uninfected controls. All (100%) patients from whom IMP-producingE. cloacaeisolates were obtained had indwelling devices at the time of isolation, compared with one (2.2%) uninfected control. Independent predictors for isolation of IMP-producingE. cloacaewere identified as cephalosporin exposure and invasive procedures within 3 months. Although in-hospital mortality rates were similar between cases and controls (14.3% versus 13.3%), the in-hospital mortality of patients with IMP-producingE. cloacae-caused bacteremia was significantly higher (40%) than the rate in controls. IMP-producingE. cloacaeisolates were frequently positive for other resistance determinants. The MICs of meropenem and imipenem were not elevated; 10 (67%) and 12 (80%) of the 15 IMP-producingE. cloacaeisolates had a MIC of ≤1 μg/ml. A phylogenetic tree showed a close relationship among the IMP-producingE. cloacaesamples. Indwelling devices, exposure to cephalosporin, and a history of invasive procedures were associated with isolation of IMP-producingE. cloacae. Screening for carbapenemase production is important in order to apply appropriate clinical management and infection control measures.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S330-S330
Author(s):  
Jocelyn Y Ang ◽  
Nirupama Kannikeswaran ◽  
Basim Asmar

Abstract Background There is limited data regarding the presenting clinical characteristics of COVID-19 in children. Our objective is to describe the clinical presentations and outcomes of COVID-19 infection early in the pandemic at our institution. Methods We performed a retrospective chart review of children up to 18 years who underwent testing for SARS CoV-2 from March 1st to May 10th 2020 at our pediatric emergency department. We abstracted patient’s demographics, clinical presentation, diagnostic studies and patient disposition. We classified the severity of clinical illness based on published criteria. We excluded patients diagnosed with Multisystem Inflammatory Syndrome in Children (MIS-C) associated with COVID-19. Results SARS CoV-2 testing was performed on 481 patients of whom 43 (8.9%) tested positive. Of these, 4 were diagnosed with MIS-C. Data of 39 patients were analyzed. Patients’ demographics, co-morbidities, presenting signs and symptoms and disposition are shown in Table 1. Age range was 47 days – 18 years. Infants representing one third (14/39; 35.9%) of our study cohort. There was equal sex distribution. Asthma or obesity was present in 17 (44%). The most common presenting symptoms included fever, cough, shortness of breath and diarrhea. Chest radiograph showed pneumonia in 12 (30.8%) patients. Two thirds (27/39; 69.2%) were asymptomatic or had mild disease; six patients (15.4%) had severe or critical illness (Figure 1). Nineteen (48%) patients were admitted to the general pediatric service. Eleven (28%) were admitted to the Intensive Care Units (ICU). The characteristics, presenting symptoms and interventions performed in the PICU cohort are shown in Table 2. Half of these patients required mechanical ventilation. There was one death in a 3 month old infant unrelated to SARS CoV-2. Majority of the infants required hospitalization (12/14; 85.7%), including 4 to the PICU (one each for non accidental trauma, ingestion, seizure and pneumonia). Table 1. Patient demographics, signs and symptoms of COVID-19 infection in Children Table 2: PICU patients: Characteristics, Interventions and pharmacotherapy Figure 1: Severity of Ill ness in the study cohort Conclusion Majority (17; 43%) of our children with COVID-19 had a mild disease. Eleven (28%) including 4 infants required critical care; 5 required mechanical ventilation. There was no COVID-19 related mortality. Larger studies are needed to further define the spectrum of COVID- 19 and risk factors associated with severe disease in children. Disclosures All Authors: No reported disclosures


2021 ◽  
Author(s):  
Seema Sachdeva seema sachdeva ◽  
Akshay Kumar Akshay Kumar ◽  
Parveen Aggarwal Parveen Aggarwal

Abstract BackgroundSevere exacerbation of asthma are potentially life-threatening and therefore require prompt care and frequent management. Important elements of early treatment includes recognition of early signs and symptoms of breathing difficulty and timely prescription and administration of therapeutic agents. A subsequent delay in receiving nebulization during an acute exacerbation of asthma can leads to cardiac arrest and even death. AimTo reduce the gap in administration of nebulization from its prescription time among red triaged patients by 50% from its baseline. Setting and designThis interventional study was conducted among red triaged patients in emergency department of tertiary care hospital, India . Material and MethodsBaseline information was collected during first 4 weeks to find gap in administration of nebulization from its prescription time. Fish bone analysis and process map were laid down to analyse the situation. The intervention using targeted bundles was done via 3 PDSA (PDSA1: indenting the nebulizers, PDSA 2: training of doctors and nurses, PDSA 3; introducing equipment checklist) to reduce the gap . A run chart using time series analysis model was used to compare the pre and post intervention nebulization gap. ResultsTotal 74 patients (30 in pre- intervention, 44 in post intervention) admitted in red triaged area were observed for nebulization gap from prescription to administration. Median time for nebulization gap before intervention was 46.5 minutes which reduced to 15 minutes in post intervention phase. ConclusionThis bundles of targeted interventions was successful to reduce the nebulization gap. Key words: nebulization gap, prescription time, administration time


1973 ◽  
Vol 39 (4) ◽  
pp. 528-532 ◽  
Author(s):  
James E. McLennan ◽  
William T. McLaughlin ◽  
Stanley A. Skillicorn

✓ A patient is described who developed an acute, occult, lumbosacral nerve root meningocele following a partial traumatic avulsion of the L-4 and L-5 nerve roots accompanied by fracture of the pelvis and fibula. Almost total functional recovery ensued. The differences between acute and chronic nerve root meningoceles are discussed, as well as the possibility of surgical intervention.


Sign in / Sign up

Export Citation Format

Share Document