scholarly journals Indocyanine Green Fluorescence to Evaluate Nasoseptal Flap Viability in Endoscopic Endonasal Cranial Base Surgery

2017 ◽  
Vol 78 (05) ◽  
pp. 408-412 ◽  
Author(s):  
Edward Kerr ◽  
Ali Jamshidi ◽  
Ricardo Carrau ◽  
Raewyn Campbell ◽  
Leo Filho ◽  
...  

Objectives The pedicled nasoseptal flap (NSF) has dramatically reduced postoperative cerebrospinal fluid leakage following endoscopic endonasal approach (EEA) surgery. Although rare, its arterial supply may be damaged during harvest or may be preoperatively damaged for numerous reasons. Early recognition permits harvesting a contralateral flap before sacrificing its pedicle as part of the surgical exposure or use of an alternative flap. Design Technical feasibility study and case series. Setting Tertiary care university-associated medical center. Participants Five patients requiring an EEA with NSF reconstruction. Main Outcome Measures During NSF harvest, intravenous indocyanine green (IVICG) was administered, and a customized endoscopic system was used to visualize the emerging fluorescence. At the end of each case, just before final positioning of the NSF, additional IVICG was administered, and the custom endoscope was again introduced to evaluate fluorescence. Results In four patients, the entire NSF fluoresced brightly with IVICG on initial harvest and before final positioning. One patient showed heterogeneous fluorescence of the pedicle and distal parts of the NSF at both stages. All NSFs healed well without complication. Conclusion IVICG facilitates real-time evaluation NSF's arterial supply. This may provide early recognition of arterial compromise, allowing the harvest of alternate flaps or modification of surgery.

2011 ◽  
Vol 145 (6) ◽  
pp. 1040-1042 ◽  
Author(s):  
Ji-Hyeon Shin ◽  
Sung Won Kim ◽  
Yong Kil Hong ◽  
Sin-Soo Jeun ◽  
Seok-Gu Kang ◽  
...  

Objective. The Onodi cell is the posterior-most ethmoid air cell and an important anatomical variant because of the intimate spatial relationship with the optic nerve, internal carotid artery, and sellar floor during sphenoid sinus surgery. The authors evaluated the incidence of Onodi cells, their clinical importance, and the association between preoperative radiological findings and surgical findings. Study Design. Case series with chart review. Setting. Tertiary care medical center. Methods. The authors retrospectively reviewed the medical records of 162 cases, including preoperative paranasal sinus computed tomography (PNS CT) findings and the findings with the endoscopic endonasal transsphenoidal approach (EETSA). They evaluated the prevalence of Onodi cells and the clinical manifestations in the patients with these cells. They also examined the clinical significance of these cells during EETSA. Results. Onodi cells were identified in the preoperative PNS CT of 53 patients, whereas Onodi cells were observed in 54 (33.3%) of the 162 patients at EETSA. The Onodi cells were bilateral in 23 patients and unilateral in 31. In all cases, the Onodi cells limited the exposure of the sellar floor. Only after removing these cells was the entire sellar floor exposed so that the tumors could be removed completely. Conclusion. Onodi cells were observed more frequently than in previous studies, and 98.1% of them were identified on preoperative PNS CT. When reviewing PNS CT images preoperatively, one needs to identify the presence of Onodi cells. The Onodi cells must be removed to completely resect tumors located in the sellar region during EETSA.


2020 ◽  
Vol 162 (4) ◽  
pp. 554-558
Author(s):  
Vaibhav H. Ramprasad ◽  
Amber D. Shaffer ◽  
Noel Jabbour

Objective Congenital ear anomalies are associated with congenital cardiac and renal defects. Renal ultrasounds, electrocardiogram, and echocardiogram can be utilized for diagnosis of these concurrent defects. No standard of care exists for the workup of patients with microtia. The goals of this study were to describe the utilization of diagnostic testing for cardiac and renal anomalies and to identify their prevalence in patients with microtia. Study Design Case series with chart review. Setting Children’s Hospital of Pittsburgh of the University of Pittsburgh Medical Center. Subjects and Methods This study is an Institutional Review Board–approved retrospective review of consecutive patients born between 2002 and 2016 who were diagnosed with microtia and seen in the otolaryngology clinic at a tertiary care children’s hospital. Demographics, sidedness and grade of microtia, comorbid diagnoses, and details of renal and cardiovascular evaluations were recorded. Factors associated with retroperitoneal ultrasound and cardiac testing were assessed with logistic regression. Results Microtia was present in 102 patients, and 98 patients were included as they received follow-up. Microtia was associated with craniofacial syndrome in 34.7% of patients. Renal ultrasound was performed in 64.3% of patients, and 12.9% of patients with ultrasounds had renal aplasia. Cardiac workup (electrocardiogram or echocardiogram) was completed in 60.2% of patients, and of this subset, 54.2% had a congenital heart defect. Conclusion Diagnostic testing revealed renal anomalies and cardiac defects in patients with isolated microtia at a higher rate than in the general population. This suggests the need for further evaluation of the role of routine screening in patients with microtia.


2019 ◽  
Vol 81 (01) ◽  
pp. 001-007 ◽  
Author(s):  
Alexander Farag ◽  
Marc R. Rosen ◽  
Natalie Ziegler ◽  
Ryan A. Rimmer ◽  
James J. Evans ◽  
...  

Objectives In the setting of craniotomy, complications after traversing the frontal sinus can lead to mucocele formation and frontal sinusitis. We review the etiology of frontal sinus violation, timeline to mucocele development, intraoperative management of the violated sinus, and treatment of frontal mucoceles. Design Case series in conjunction with a literature review. Participants A total of 35 patients were included in this meta-analysis. Nine of these patients were treated at a tertiary academic medical center between 2005 and 2014. The remaining patients were identified through a literature review for which 2,763 articles were identified, of which 4 articles met inclusion criteria. Main Outcomes Measures Etiology of frontal violation, timeline to mucocele development, and method of management. Results The overall interval from initial frontal sinus violation until mucocele identification was 14.5 years, with a range of 3 months to 36 years. The most common cause of mucocele formation was obstruction of the frontal recess with incomplete removal of the frontal sinus mucosa. The majority of patients were successfully managed with an endoscopic endonasal approach. Conclusions Violation of the frontal sinus during craniotomy can result in mucocele formation as an early or late sequela. Image guidance may help avoid unnecessary frontal sinus violation. Mucoceles may develop decades after the initial frontal sinus violation, and long-term follow-up with imaging is recommended. While the endoscopic endonasal approach is usually the preferred method to treat these lesions, it may be necessary to perform obliteration or cranialization in unique situations.


2021 ◽  
Author(s):  
Mohammad Hasan ◽  
Khaled Al Zubaidi ◽  
Karim Diab ◽  
Yahia Hejazi ◽  
Sharon Bout-Tabaku ◽  
...  

Abstract Background: Multisystem Inflammatory Syndrome in Children (MIS-C) is a severe complication of coronavirus disease 2019 (COVID-19) in children, which is increasingly being reported worldwide. Here we report the first case series of 7 children diagnosed with MIS-C in Qatar. Methods: Clinical features and outcomes of COVID-19 positive patients admitted to Sidra Medicine, Qatar from June to October 2020, who met the WHO case definition for MIS-C were reviewed.Results: The mean age in our case series was 5.6 years, of which 71.4% were males. All patients were previously healthy but had a history of COVID-19 infection. Fever, rash, vomiting and abdominal pain were the most common symptoms (70%-100%). The average hospitalization was 12.9 days with no case fatalities. Laboratory findings included lymphopenia and thrombocytopenia in most patients, as well as evidence of coagulopathy and elevated inflammatory markers such as C-reactive protein, ferritin and procalcitonin. Many patients (71.4%) required inotropic support in intensive care, while only one required respiratory support. Although all patients had elevated cardiac biomarkers, cardiovascular involvement was observed in 42.9% of patients with one patient developing a giant coronary aneurysm. All patients received intravenous immunoglobulin (IVIG) and 86% of patients received corticosteroids, with two patients requiring treatment with IL-1 inhibitors.Conclusions: Our report is one of the first reports on MIS-C from Asia. Although clinical features and outcomes are not significantly different from those reported elsewhere, lack of case fatalities in our cohort may indicate that early recognition and prompt medical attention is necessary for a favorable outcome in MIS-C.


2012 ◽  
Vol 147 (5) ◽  
pp. 889-893 ◽  
Author(s):  
Beata Rybojad ◽  
Artur Niedzielski ◽  
Grażyna Niedzielska ◽  
Paweł Rybojad

Objective To identify the sociodemographic characteristics and risk factors associated with suspected foreign bodies in the ear, nose, throat, airway, and esophagus among Polish children. Study Design Case series with chart review. Setting Tertiary care medical center. Subjects and Methods A retrospective analysis of the medical records of patients hospitalized for a suspected foreign body (FB) between 1998 and 2008 was conducted. Data regarding place of residence, presence of siblings, parents’ educational status, seasonality, psychomotor development, age, and sex were collected and statistically analyzed. Results Of the 1011 patients with suspected foreign body insertion, 849 (84%) had a positive diagnosis. Of the confirmed foreign bodies, 96 were found in the tracheobronchial tree, 142 were found in the esophagus, and 611 were located in the external auditory canals, nasopharyngeal passage, tonsils, auricles, or lips. Sociodemographically, 596 of the children came from urban areas, with a preponderance of males (55%). Objects were removed more frequently in summer and autumn (60%). Children with siblings (53%) predominated. The majority of patients (52%) had parents with an elementary education. Food was the most frequent foreign body in children under 3 years of age. Patients with delayed psychomotor development constituted 1.6% of the analyzed population. Conclusions Being male, 1 to 3 years of age, belonging to an urban family with siblings, and having parents with an elementary education increased the risk of foreign body insertion. Training caregivers about proper nutrition and safety rules when playing with children can reduce the risk of accidents related to foreign body insertion.


2017 ◽  
Vol 106 ◽  
pp. 331-338 ◽  
Author(s):  
Matteo Zoli ◽  
Laura Milanese ◽  
Marco Faustini-Fustini ◽  
Federica Guaraldi ◽  
Sofia Asioli ◽  
...  

2020 ◽  
Author(s):  
Sarah D Torres ◽  
Mitashee Das ◽  
Carla Y Kim ◽  
Jyoti V Ankam ◽  
Nicole Luche ◽  
...  

Abstract Background Outcomes in community-acquired bacterial meningitis (CABM) are significantly impacted by delays in diagnosis and treatment. This retrospective case series aims to describe the sociodemographic, epidemiological, and clinical variables including time to diagnosis and treatment of vaccine preventable CABM in three tertiary care settings in New York City (NYC). Methods A retrospective chart review was conducted of patients at Columbia University Irving Medical Center (CUIMC), Children’s Hospital of New York (CHONY), Mount Sinai Health System, and Weill Cornell Medical Center with CABM due to Haemophilus influenzae type B, Streptococcus pneumoniae, and Neisseria meningitidis between January 1, 2012 and December 31, 2017. A descriptive statistical analysis was performed. Results Our case series consisted of 36 patients, 24 (66.7%) females, and 12 (33.33%) males with a median age of 42 years (IQR 55 years). Median time from presentation to lumbar puncture (LP) was eight hours (IQR 7). The median time from hospital presentation to diagnosis was 12 hours (IQR 9), and the median time from LP to diagnosis was three hours (IQR 5). Delay in diagnosis which is defined by more than 8 hours from hospital presentation, occurred in 13 patients (36.1%) due to initial misdiagnosis, most commonly systemic febrile and/or viral infections and otitis media. Conclusions Despite evidence of the importance of early diagnosis and treatment for CABM, this case series shows the ongoing challenges with early clinical diagnosis. Misdiagnoses were an underlying reason for delays from presentation to LP and to antibiotic treatment in the majority of our patients. This study in NYC identifies ongoing major delays in diagnosis and antimicrobial treatment in CABM, and future studies are needed to identify mechanisms to improve time to antibiotic treatment and LP in CABM.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S765-S766
Author(s):  
Nicole C Vissichelli ◽  
Emily Hill ◽  
Linda E Anderson ◽  
Angela Eckert ◽  
Cynthia M Fagan ◽  
...  

Abstract Background Disseminated gonococcal infection (DGI) is an uncommon manifestation of N. gonorrhoeae that is estimated to occur in 0.5-3% of cases, with a decreasing incidence that has been attributed to changes in circulating serotypes. At a Veterans Affairs Medical Center (VAMC), 3 cases were identified within 4 months in 2019. Methods A case series of patients with DGI between March and July 2019 was conducted at a 399-bed tertiary care VAMC that serves central Virginia. Clinical case data was abstracted from the medical record, and data regarding prior gonorrhea cases at the facility was obtained from the laboratory information system. Results In 2019, the rate of DGI was 4.9%, with 3 cases out of 61 reported. All occurred in immunocompetent, African-American males with a mean age of 59 years, and all had female sexual partners (Table 1). All presented with joint symptoms, 2 had skin manifestations, and none had genital symptoms. Two patients had positive synovial fluid cultures and the third had a positive blood culture. All isolates were beta-lactamase negative. Orogenital testing by nucleic acid amplification was only positive in 1 patient. No other sexually transmitted infections were identified. One patient underwent surgical washout of the involved shoulder joint, but the others were managed non-operatively. All received a single dose of azithromycin and a 14-day course of ceftriaxone with full symptom resolution. These were the first positive N. gonorrhoeae isolates from invasive specimens at this VAMC since at least 2016. Table 1. Clinical History and Laboratory Results at Presentation for Patients with Disseminated Gonococcal Infection Conclusion This cluster of DGI cases was unusual given the recent rarity at this VAMC, the age of the patients, and lack of overt risk factors. In Virginia, DGI is reported to the health department no differently than uncomplicated infections, so the actual rate of DGI regionally is unknown. One isolate was preserved and sent to the Centers for Disease Control and Prevention for deidentified whole genome sequencing. More refined reporting is necessary to improve understanding of local gonorrhea epidemiology, as well as coupling with additional methodologies such as serotyping or whole genome sequencing. Clinicians should be aware of the possibility of DGI, even in older patients without classic risk factors. Disclosures All Authors: No reported disclosures


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