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1.
Otolaryngol Clin North Am ; 55(5): 1035-1044, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36088160

RESUMEN

The use of complementary and integrative medicine has increased . It is estimated that one-third of the population of the United States uses some form of alternative medicine. Physicians should consider integrative medicine therapies . Alternative medical therapies for the common cold and influenza include herbal supplements, dietary supplements, diet, and other adjunct therapies. However, it is important to research and study these therapies. Therefore, communication with patients and other health care providers is important. This will ensure effective and positive patient care experiences. Further randomized clinical trials are necessary to further establish the role of various alternative options.


Asunto(s)
Resfriado Común , Terapias Complementarias , Gripe Humana , Medicina Integrativa , Resfriado Común/terapia , Suplementos Dietéticos , Humanos , Gripe Humana/terapia , Estados Unidos
2.
J Otol ; 17(1): 18-24, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-35140755

RESUMEN

PURPOSE: Partial ossicular replacement (PORP) and total ossicular replacement prostheses (TORP) are used to restore ossicular chain function. Despite favorable auditory outcomes, these interventions have associated risks and complications. This study examines the FDA MAUDE database for ossicular chain prosthesis adverse events to highlight complications, interventions, and root cause analysis (RCA) findings. MATERIALS AND METHODS: The MAUDE database was searched for Medical Device Reports (MDRs) relating to PORPs and TORPs from 2010 to 2020. MDR event descriptions were reviewed, and adverse events were identified as a device issue, patient issue, and/or packaging issue that occurred intraoperatively or postoperatively. RESULTS: Our search identified 70 MDRs which included 110 reported adverse events. Events consisted of 63 device issues, often due to device breaks and displacements, 39 patient issues, including common complaints of hearing loss and erosion, and 8 packaging issues. When comparing PORPs and TORPs, TORPs had more reported device issues whereas PORPs had more packaging issues. Intraoperative device issues were commonly resolved by completing the procedure with a backup device and most postoperative device issues required additional surgery. For devices returned to the manufacturer, RCA determined that most breaks were caused by modification and/or mishandling or that the product met specifications with an undetermined cause for the break. CONCLUSION: Device issues were the most common adverse events and frequently required subsequent intervention. Displacement occurred more often with TORPs and was associated with changes in hearing or erosion. The findings of this study are purely descriptive and may not have direct clinical relevance.

3.
Autops Case Rep ; 11: e2021272, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34307228

RESUMEN

Encapsulating peritoneal sclerosis occurs due to chronic irritation of the peritoneal surface resulting in inflammation and fibrosis. Encapsulating peritoneal sclerosis usually occurs in patients requiring peritoneal dialysis (PD); however, it may also occur in liver transplant patients. The fibrosis in encapsulating peritoneal sclerosis could be severe enough to cause small bowel obstruction (SBO). Herein, we report a case of encapsulating peritoneal sclerosis secondary to liver transplantation that presented with SBO. The patient was started on Tamoxifen for encapsulating peritoneal sclerosis and evaluated at follow-up without any other intestinal obstruction episodes. This case demonstrates that encapsulating peritoneal sclerosis can occur as a liver transplant complication and present with small bowel obstruction.

4.
Am J Obstet Gynecol MFM ; 3(5): 100414, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34082172

RESUMEN

BACKGROUND: Communities and individuals widely vary in their resources and ability to respond to external stressors and insults. To identify vulnerable communities, the Centers for Disease Control and Prevention developed the Social Vulnerability Index, an integrated tool to assess community resources and preparedness; it is based on 15 factors and includes individual scores in the following 4 themes: socioeconomic status (theme 1), household composition and disability (theme 2), minority status and language (theme 3), and housing type and transportation (theme 4) and an overall composite score. Several Social Vulnerability Index components have been independently associated with an increased risk of preterm birth. OBJECTIVE: We sought to investigate the association of the Social Vulnerability Index for each patient's residence during pregnancy, personal clinical risk factors, and preterm birth. STUDY DESIGN: This was a retrospective cohort study of women carrying nonanomalous singleton or twin gestations delivering at a large university health system from April 2014 to January 2020. Women at high risk of spontaneous and medically indicated preterm birth were assigned to a census tract based on their geocoded home address, and a Social Vulnerability Index score was assigned to each individual by linking each patient's home address at the census tract level. Higher scores indicate greater social vulnerability. The primary outcome was preterm birth at <37 weeks' gestation; secondary outcomes were preterm birth at <34 and <28 weeks' gestation and composite major neonatal morbidity before initial hospital discharge (death, intraventricular leukomalacia or intraventricular hemorrhage, necrotizing enterocolitis, or bronchopulmonary dysplasia). Data were analyzed using the chi-square test, t test, and backward stepwise logistic regression. In addition, because race is a social construct, we conducted regression models omitting Black race. For all regression models, independent variables with a P value of <.20 remained in the final models. RESULTS: Overall, 15,364 women met the inclusion criteria, of which 18.5%, 6.5%, 2.1% of women delivered at <37, <34, and <28 weeks' gestation, respectively, and 3.1% of neonates were diagnosed with major composite morbidity. Women delivering before term at <37, <34, and <28 weeks' gestation were more likely to live in an area with a higher overall Social Vulnerability Index and higher social vulnerability in each Social Vulnerability Index theme. In regression models, the adjusted odds ratio of preterm birth increased with increasing Social Vulnerability Index scores (across all themes and the composite value); these effects were the greatest at the earliest gestational ages (eg, for the composite Social Vulnerability Index: adjusted odds ratio of preterm birth at <37 weeks' gestation for models, including Black race, 1.32 [95% confidence interval, 1.14-1.53]; adjusted odds ratio at <34 weeks' gestation, 1.60 [95% confidence interval, 1.27-2.01]; adjusted odds ratio at <28 weeks' gestation, 2.21 [95% confidence interval, 1.50-3.25]; adjusted odds ratio for composite major neonatal morbidity, 2.30 [95% confidence interval, 1.67-3.17]). Similar trends were seen for each Social Vulnerability Index theme. In addition, an increased adjusted odds ratio of composite major neonatal morbidity was recognized for each Social Vulnerability Index theme. Results were similar when Black race was removed from the models. CONCLUSION: The Social Vulnerability Index is a valuable tool that may further identify communities and individuals at the highest risk of preterm birth and may enable clinicians to integrate information regarding the local home environment of their patients to further refine preterm birth risk assessment.


Asunto(s)
Displasia Broncopulmonar , Nacimiento Prematuro , Femenino , Edad Gestacional , Humanos , Lactante , Recién Nacido , Embarazo , Mujeres Embarazadas , Nacimiento Prematuro/epidemiología , Estudios Retrospectivos
5.
Allergy Rhinol (Providence) ; 12: 21526567211010736, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34158983

RESUMEN

OBJECTIVE: Demonstrate feasibility, safety and outcome metrics of geriatric sinus surgery (GESS). STUDY DESIGN: Retrospective review of patients undergoing sinus surgery for indication of chronic rhinosinusitis with and without nasal polyposis. SETTING: Tertiary referral center. PARTICIPANTS: Patients who underwent FESS from 2008-2017; excluding skull base, craniofacial, or oncologic surgery. Primary study group were patients aged 65 years and older. Patients aged 40-64 years of age were included for comparison.Main Outcomes and Measures: Multivariate analysis was performed to identify independently associated patient characteristics and perioperative variables. Preoperative medical and treatment history, revision and primary surgery, preoperative and post-operative SNOT-22 and NOSE scores, Lund-McKay scores were recorded when available. Post-operative data was assessed at a minimum of two months after the index procedure. Post-operative complications were included. RESULTS: Ninety-one (91) patients met criteria. 21.2% of the geriatric patients were taking systemic anticoagulation prior to surgery, and underwent treatment with nasal steroids (25.0%), oral antibiotics (67.7%), nasal irrigations (48.4%), and systemic steroids (37.5%) over an average of 7.3 months prior to surgery. There was an average post-operative reduction of 15.0 points (p < 0.0001) and 42.5 points (p = 0.0008) for SNOT-22 and NOSE scores, respectively. Average operative time was 117.4 minutes in geriatric patients compared to 183.4 minutes in younger patients (p = 0.004), with an average estimated blood loss of 55.6 milliliters (mL) compared to younger patients (111.8 mL) (p = 0.04). Linear regression identified revision surgery as associated with reductions in Sinonasal Outcome Test (SNOT-22) scores (p = 0.011). Geriatric patients had a shorter operative time (p = 0.011) while male sex was associated with a longer operative time (p = 0.014). Patients over 65 had fewer minor complications (p = 0.01), and there were no major complications in either group. CONCLUSIONS AND RELEVANCE: Geriatric sinus surgery is effective and safe in this cohort of patients.

6.
J Otol ; 16(2): 95-98, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33777122

RESUMEN

OBJECTIVE: To characterize otologic clinical trials and examine otologic clinical trial trends from 2008 to 2018 using the clinicaltrials.gov database. METHODS: Data was collected from clinicaltrials.gov and included all clinical trials that focused on otology from 2008 to 2018. Outcome measures include status of trials, funding sources, details regarding otologic conditions studied, and trends in clinical trials. RESULTS: There were 992 otology clinical trials from 2008 to 2018.457 (46.1%) were completed and 94 (9.5%) were discontinued. Industry remained the highest (76.5%) contributor to otology clinical trials. The otologic conditions studied, from most common to least common, include hearing loss (40.6%), vestibulopathy (18.8%), tinnitus (18.8%), and otitis media (15.1%). The number of otology clinical trials increased by an average of 12.0 trials per year from 2008 to 2018 (p < 0.001). The number of otology clinical trials focusing on hearing loss and vestibulopathy significantly increased over the studied period (p < 0.001), while those focusing on tinnitus and otitis media did not (p = 0.09 and p = 0.20, respectively). The majority of clinical trials on each of these four conditions focused on treatment options. CONCLUSION: Our study describes trends in otology clinical trials registered on clinicaltrials.gov from 2008 through 2018. The total number of clinical trials over this time period increased significantly, driven by trials investigating hearing loss and vestibulopathy. Furthermore, most clinical trials were industry-sponsored and focused on treatment modalities. Our study provides an outline of otology clinical trials registered in a US web-based database, which may be of use for the development of future clinical trials.

7.
Middle East J Dig Dis ; 13(3): 259-263, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36606222

RESUMEN

Melanoma is a very aggressive skin cancer that could metastasize to any organ in the body. The treatment of melanomas includes surgical resection, chemotherapy, and immunotherapy. After resections, melanomas could recur at the previous site or present as a distant metastatic lesion. The symptoms of melanoma are vague and primarily occur because of the local disruption of the tissue architecture. Presented here is a case of gastric melanoma that presented with abdominal discomfort and melena in a patient with a history of penile melanoma that was completely resected 3 years earlier. This case illustrates the importance of having metastatic lesions to the intestinal tract as a differential for a patient with gastrointestinal hemorrhage.

9.
Autops. Case Rep ; 11: e2021272, 2021. graf
Artículo en Inglés | LILACS | ID: biblio-1249024

RESUMEN

Encapsulating peritoneal sclerosis occurs due to chronic irritation of the peritoneal surface resulting in inflammation and fibrosis. Encapsulating peritoneal sclerosis usually occurs in patients requiring peritoneal dialysis (PD); however, it may also occur in liver transplant patients. The fibrosis in encapsulating peritoneal sclerosis could be severe enough to cause small bowel obstruction (SBO). Herein, we report a case of encapsulating peritoneal sclerosis secondary to liver transplantation that presented with SBO. The patient was started on Tamoxifen for encapsulating peritoneal sclerosis and evaluated at follow-up without any other intestinal obstruction episodes. This case demonstrates that encapsulating peritoneal sclerosis can occur as a liver transplant complication and present with small bowel obstruction.


Asunto(s)
Humanos , Anciano , Enfermedades Peritoneales/complicaciones , Trasplante de Hígado/efectos adversos , Obstrucción Intestinal
10.
Epigenetics Chromatin ; 13(1): 44, 2020 10 23.
Artículo en Inglés | MEDLINE | ID: mdl-33097091

RESUMEN

The chromatin-binding E3 ubiquitin ligase ubiquitin-like with PHD and RING finger domains 1 (UHRF1) contributes to the maintenance of aberrant DNA methylation patterning in cancer cells through multivalent histone and DNA recognition. The tandem Tudor domain (TTD) of UHRF1 is well-characterized as a reader of lysine 9 di- and tri-methylation on histone H3 (H3K9me2/me3) and, more recently, lysine 126 di- and tri-methylation on DNA ligase 1 (LIG1K126me2/me3). However, the functional significance and selectivity of these interactions remain unclear. In this study, we used protein domain microarrays to search for additional readers of LIG1K126me2, the preferred methyl state bound by the UHRF1 TTD. We show that the UHRF1 TTD binds LIG1K126me2 with high affinity and selectivity compared to other known methyllysine readers. Notably, and unlike H3K9me2/me3, the UHRF1 plant homeodomain (PHD) and its N-terminal linker (L2) do not contribute to multivalent LIG1K126me2 recognition along with the TTD. To test the functional significance of this interaction, we designed a LIG1K126me2 cell-penetrating peptide (CPP). Consistent with LIG1 knockdown, uptake of the CPP had no significant effect on the propagation of DNA methylation patterning across the genomes of bulk populations from high-resolution analysis of several cancer cell lines. Further, we did not detect significant changes in DNA methylation patterning from bulk cell populations after chemical or genetic disruption of lysine methyltransferase activity associated with LIG1K126me2 and H3K9me2. Collectively, these studies identify UHRF1 as a selective reader of LIG1K126me2 in vitro and further implicate the histone and non-histone methyllysine reader activity of the UHRF1 TTD as a dispensable domain function for cancer cell DNA methylation maintenance.


Asunto(s)
Proteínas Potenciadoras de Unión a CCAAT/metabolismo , Metilación de ADN , Regulación Neoplásica de la Expresión Génica , Código de Histonas , Ubiquitina-Proteína Ligasas/metabolismo , Proteínas Potenciadoras de Unión a CCAAT/química , Epigénesis Genética , Células HCT116 , Células HeLa , Histonas/química , Histonas/metabolismo , Humanos , Lisina/metabolismo , Metilación , Procesamiento Proteico-Postraduccional , Dominio Tudor , Ubiquitina-Proteína Ligasas/química
11.
Case Rep Gastrointest Med ; 2020: 4695184, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32328316

RESUMEN

Heterotopic pancreas (HP) is a congenital abnormality that represents ectopic pancreatic tissue that does not have anatomic, vascular, or ductal continuity. The prevalence of HP is 0.55% to 13.7% on autopsy, 0.2% to 0.5% of abdominal operations, and 0.9% of gastrectomies. It is commonly found in the stomach, duodenum, and proximal jejunum. Only 15 cases have been reported in the medical literature regarding involvement of the esophagus. Treatment depends on symptoms and location. In asymptomatic patients, simple observation may be sufficient; however, in those who are symptomatic, surgery may be warranted. We present a case of a 70-year-old male with heartburn, nausea, and abdominal bloating who underwent a diagnostic esophagogastroduodenoscopy (EGD) and was found to have HP on histology in the distal esophagus. In our case, symptoms were treated conservatively and successfully with a proton pump inhibitor (PPI).

12.
Autops. Case Rep ; 10(1): 2019136, Jan.-Mar. 2020. ilus
Artículo en Inglés | LILACS | ID: biblio-1087661

RESUMEN

Acute esophageal necrosis (AEN) also known as "black esophagus" or "acute necrotizing esophagus" is a rare entity characterized by striking endoscopic findings of circumferential black coloring of the esophagus. AEN most frequently seen in the distal esophagus and can extend proximally along the entire esophagus. Characteristically, the circumferential black mucosa stops abruptly at the EGJ. AEN tends to present as acute upper gastrointestinal bleeding, though other symptoms including dysphagia and epigastric pain have been described. The etiology of AEN is multifactorial including a combination of ischemic insult, mucosal barrier defect, and a backflow injury of gastric secretions. Described is a case of AEN in a patient with history of uncontrolled diabetes who presented with an atypical chest pain mimicking acute coronary syndrome with negative subsequent cardiovascular workup.


Asunto(s)
Humanos , Masculino , Anciano de 80 o más Años , Enfermedades del Esófago/diagnóstico , Síndrome Coronario Agudo/diagnóstico , Dolor en el Pecho , Necrosis
13.
Autops Case Rep ; 10(1): e2019136, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32039065

RESUMEN

Acute esophageal necrosis (AEN) also known as "black esophagus" or "acute necrotizing esophagus" is a rare entity characterized by striking endoscopic findings of circumferential black coloring of the esophagus. AEN most frequently seen in the distal esophagus and can extend proximally along the entire esophagus. Characteristically, the circumferential black mucosa stops abruptly at the EGJ. AEN tends to present as acute upper gastrointestinal bleeding, though other symptoms including dysphagia and epigastric pain have been described. The etiology of AEN is multifactorial including a combination of ischemic insult, mucosal barrier defect, and a backflow injury of gastric secretions. Described is a case of AEN in a patient with history of uncontrolled diabetes who presented with an atypical chest pain mimicking acute coronary syndrome with negative subsequent cardiovascular workup.

14.
Laryngoscope ; 130(1): 18-24, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-30933319

RESUMEN

OBJECTIVES/HYPOTHESIS: Releasing the nasoseptal flap (NSF) pedicle from the sphenopalatine artery (SPA) foramen may considerably improve flap reach and surface area. Our objectives were quantify increases in pedicle length and NSF reach through extended pedicle dissection into the pterygopalatine fossa (PPF) through cadaveric dissections and present clinical applications. STUDY DESIGN: Anatomical study and retrospective clinical cohort study. METHODS: Twelve cadaveric dissections were performed. Following standard NSF harvest, the distance from the anterior edge of the flap to the anterior nasal spine while pulling the flap anteriorly was measured. As dissection into the SPA foramen and PPF continued, similar interval measurements were completed in four stages after release from the SPA foramen, release of the internal maxillary artery (IMAX), and transection of the descending palatine artery (DPA). The extended pedicle dissection technique was performed in seven consecutive patients for a variety of different pathologies. RESULTS: The mean length of the NSF from the anterior nasal spine and maximum flap reach were 1.91 ± 0.40 cm/9.3 ± 0.39 cm following standard harvest, 2.52 ± 0.61 cm/9.75±1.06 cm following SPA foramen release, 4.93 ± 0.89 cm/12.16 ± 0.54 cm following full IMAX dissection, and 6.18 ± 0.68 cm/13.41 ± 0.75 cm following DPA transection. No flap dehiscence or necrosis was observed in all seven surgical patients. CONCLUSIONS: Extended pedicle dissection of the NSF to the SPA/IMAX markedly improves the potential length and reach of the flap. This technique may provide a feasible option for reconstruction of large anterior skull base and craniocervical junction defects. Seven successful cases are presented here, but further studies with larger series are warranted to validate findings in a clinical setting. LEVEL OF EVIDENCE: 4 Laryngoscope, 130:18-24, 2020.


Asunto(s)
Cavidad Nasal/cirugía , Fosa Pterigopalatina/cirugía , Colgajos Quirúrgicos , Adulto , Anciano , Arterias/anatomía & histología , Cadáver , Disección , Endoscopía , Senos Etmoidales/anatomía & histología , Senos Etmoidales/cirugía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Cavidad Nasal/anatomía & histología , Fosa Pterigopalatina/anatomía & histología , Estudios Retrospectivos , Hueso Esfenoides/anatomía & histología , Hueso Esfenoides/cirugía
15.
J Atten Disord ; 24(7): 1045-1056, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-30047295

RESUMEN

Objective: Elevated response time intrasubject variability (RT-ISV) characterizes ADHD. Deficient emotional self-regulation (DESR), defined by summating Child Behavior Checklist Anxious/Depressed, Aggressive, and Attention subscale scores, has been associated with worse outcome in ADHD. To determine if DESR is differentially associated with elevated RT-ISV, we examined RT-ISV in children with ADHD with and without DESR and in typically developing children (TDC). Method: We contrasted RT-ISV during a 6-min Eriksen Flanker Task in 31 children with ADHD without DESR, 34 with ADHD with DESR, and 65 TDC. Results: Regardless of DESR, children with ADHD showed significantly greater RT-ISV than TDC (p < .001). The ADHD subgroups, defined by presence or absence of DESR, did not differ from each other. Conclusion: Increased RT-ISV characterizes ADHD regardless of comorbid DESR. Alongside similar findings in children and adults with ADHD, these results suggest that RT-ISV is related to cognitive rather than emotional dysregulation in ADHD.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Adulto , Niño , Regulación Emocional , Emociones , Humanos , Escalas de Valoración Psiquiátrica , Tiempo de Reacción
16.
Case Rep Gastrointest Med ; 2019: 8328456, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31781419

RESUMEN

A traumatic neuroma is a well-known complication after acute trauma to a peripheral nerve; the nerve tries to re-establish continuity by an orderly growth of axons from the peripheral to distal stump through the proliferation of Schwann cells. However, this process is not always perfect, and aberrant repair gives rise to a neuroma. We present a 50-year-old female who underwent an initial colonoscopy for change in bowel habits and was found to have a 7 mm submucosal lesion in the proximal rectum. Endoscopic ultrasound was done which showed a hypoechoic lesion in the submucosal plane without muscularis propria invasion. The patient underwent successful cap-assisted endoscopic mucosal resection of the lesion without complication. Pathology of the specimen revealed a traumatic rectal neuroma with immunostaining positive for S100. However, this patient did not have any known risk factors such as previous surgery including polypectomy or hemorrhoidectomy or any previous rectal manipulation. Interestingly, this is the second case of traumatic rectal neuroma reported in the English-language literature.

17.
Case Rep Gastrointest Med ; 2019: 9869274, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31662914

RESUMEN

Pyogenic Granuloma (PG), also known as lobular capillary hemangioma, is usually seen as a polypoid red lesion found on the skin or the mucosal surface of the oral cavity. PG of the gastrointestinal tract is rare, in particular involving the esophagus, only 14 cases have been reported in the English literature. We present an 80-year-old male who underwent endoscopy for evaluation of dysphagia and was found to have a single, red, bilobed 10 mm polyp with adherent white exudate approximately 19 cm from the incisors. Endoscopic ultrasound was performed with a 20 mHz miniprobe which showed the lesion contained to the mucosal layer with no muscularis propria invasion. A decision was made to perform endoscopic mucosal resection (EMR). A mixture of saline and methylene blue was injected into the submucosal plane to raise the lesion with subsequent successful mucosal hot snare resection. The resection defect was then approximated and closed with a hemostatic clip to prevent bleeding. Pathology of the specimen revealed small capillary vessels growing in a lobular architecture with an edematous stroma and a florid inflammatory infiltrate representing a pyogenic granuloma. EMR allows for an en bloc resection of mucosal lesions with tumor-free margins, thereby providing both diagnostic and prognostic information. Comparing EMR with the novel technique of endoscopic submucosal dissection (ESD), the incidence of bleeding and perforation is much lower; making EMR the best and safest resection option for this rare hemangioma. In this case, we demonstrate that EMR is a safe technique in removing a pyogenic granuloma in the esophagus.

18.
Case Rep Pulmonol ; 2019: 8658343, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31316853

RESUMEN

Bilothorax is a rare cause of an exudative pleural effusion. The diagnosis is confirmed by a pleural fluid to serum bilirubin ratio of greater than 1. Typically, bilothorax presents as a right-sided effusion due to its proximity to the liver and biliary system. Herein, we present a case of isolated left-sided bilothorax in a 43-year-old female admitted with sickle cell crisis. Only one other case of isolated spontaneous left-sided bilothorax has been described in the literature. A thoracentesis performed on admission demonstrated greenish fluid and bilothorax was suspected, with a pleural fluid to serum bilirubin ratio greater than 1 confirming the diagnosis. A magnetic resonance cholangiopancreatography (MRCP) showed an abnormal 90-degree acute angulation in the mid-to-distal common bile duct with proximal common bile duct and intrahepatic bile ducts dilation. This was further confirmed with an endoscopic retrograde cholangiopancreatography (ERCP), which did not reveal any extravasation of contrast into the left pleural space. Ultimately, despite the use of various modalities, no definitive cause of bilothorax was identified. Postthoracentesis imaging revealed evidence of fibrothorax, a direct and permanent complication of bilothorax. The presence of an isolated left-sided bilothorax, along with the lack of a confirmed etiology, makes this case unique.

19.
Chem Res Toxicol ; 32(6): 949-951, 2019 06 17.
Artículo en Inglés | MEDLINE | ID: mdl-30995013

RESUMEN

A controversial study has claimed that most cancer is due to random processes unrelated to external causes, i.e., bad luck. The controversy has obscured the study's importance toward spurring scientific understanding of how best to prevent cancer.


Asunto(s)
Neoplasias/prevención & control , Prevención Primaria , Humanos
20.
World Neurosurg ; 122: e506-e511, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30368014

RESUMEN

BACKGROUND: Cerebrospinal fluid (CSF) leak is a common complication after surgeries involving sellar reconstruction. Various techniques, including the nasoseptal flap, have been developed to limit postoperative CSF leak. However, the nasoseptal flap causes complications owing to donor site morbidity. A free mucosal graft may be just as effective in reducing CSF leaks as well as reducing postoperative nasal discomfort. This study aimed to assess operative outcomes of free mucosal graft after pituitary resection. METHODS: A retrospective chart review was performed for patients who underwent endoscopic endonasal resection of pituitary adenomas. The following data were collected: demographic data, intraoperative CSF leak, postoperative CSF leak, other complications, and mucosal graft healing at 1 month. Also, the Sinonasal Outcome Test-22 was administered preoperatively and 1 month and 3 months postoperatively. RESULTS: Charts of 158 patients were reviewed, including patients who underwent no mucosal reconstruction, free mucosal graft reconstruction, and nasoseptal flap reconstruction. There was a 7.4% postoperative CSF leak rate in patients who underwent no reconstruction (n = 27), whereas postoperative CSF leak rate was 0.82% in patients undergoing free mucosal graft reconstruction (n = 122) (P < 0.05). Sinonasal Outcome Test-22 scores for patients with free mucosal graft reconstruction showed no significant worsening postoperatively. CONCLUSIONS: The free mucosal graft is a simple and effective means of sellar reconstruction in patients undergoing endonasal endoscopic pituitary resection, and its efficacy is similar to nasoseptal flaps. The free mucosal graft technique does not worsen sinonasal morbidity postoperatively.


Asunto(s)
Adenoma/cirugía , Mucosa Nasal/trasplante , Neoplasias Hipofisarias/cirugía , Procedimientos de Cirugía Plástica/métodos , Colgajos Quirúrgicos , Adenoma/diagnóstico por imagen , Pérdida de Líquido Cefalorraquídeo/diagnóstico por imagen , Pérdida de Líquido Cefalorraquídeo/etiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Mucosa Nasal/diagnóstico por imagen , Tabique Nasal/diagnóstico por imagen , Tabique Nasal/cirugía , Neoplasias Hipofisarias/diagnóstico por imagen , Estudios Retrospectivos , Trasplante de Tejidos/métodos , Resultado del Tratamiento
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