نتایج جستجو برای: nasal hemorrhage

تعداد نتایج: 136501  

2012
Sung Pil Hong

Colonoscopic polypectomy is an effective method for prevention of colorectal cancer and has become one of the most common procedures worldwide. Most colorectal polyps can be removed safely by various polypectomy techniques; however, serious complications can occur. Postpolypectomy bleeding is the most common complication of colonoscopic polypectomy, accounting for 0.3% to 6.1% of polypectomy. T...

Journal: :AJNR. American journal of neuroradiology 2003
Evelyn M L Sklar Jose A Pizarro

We present a patient with a biopsy-proved sinonasal intestinal-type adenocarcinoma who presented with moderate confusion. He was found to have bifrontal hemorrhages, which to our knowledge has not been previously described in the literature for this entity. Intestinal-type adenocarcinoma should be in the differential diagnosis of aggressive lesions in the base of the skull with intracranial spr...

Journal: :International forum of allergy & rhinology 2014
Eng Cern Gan Al-Rahim R Habib Alykhan Rajwani Amin R Javer

BACKGROUND Using the reverse Trendelenburg position (RTP) during functional endoscopic sinus surgery (FESS) is a safe, simple, and cost-free method that has been found to reduce intraoperative blood loss. However, the critical angle of RTP that produces the least amount of bleeding without compromising surgical technique and safety remains unanswered. The objective of this study was to assess t...

Journal: :Brazilian journal of otorhinolaryngology 2016
Daniel Pérez Plasencia Juan Carlos Falcón Silvia Borkoski Barreiro María Sacramento Bocanegra-Pérez Mario Vicente Barrero Ángel Ramos Macías

INTRODUCTION Nasal packing is routinely used in septal surgery to prevent postoperative bleeding. OBJECTIVE To demonstrate the possibility of transeptal suture as a safe and effective way to avoid nasal packing and to improve efficiency. METHODS This is a prospective, descriptive, inferential cost study comprising 92 patients. Two randomized groups of patients were analyzed, one with nasal ...

Journal: :Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2016
Se Hwan Hwang Jae Hyun Seo Young Hoon Joo Jun Myung Kang

OBJECTIVES Corticosteroids are frequently used in a range of otorhinolaryngologic conditions due to their anti-inflammatory and antiedematous properties. In this meta-analysis, we aimed to assess the role of preoperative steroids for attenuating intraoperative bleeding during endoscopic sinus surgery among patients with nasal polyps. DATA SOURCES PubMed, SCOPUS, EMBASE, the Web of Science, an...

2012
Passorn Preechawai

BACKGROUND Surgical scarring on the face and disrupted anatomy in the medial canthal area following external dacryocystorhinostomy (DCR) can be avoided by an endonasal approach. This study examined the outcome of direct visualization endonasal DCR, performed by young surgeons and residents. METHODS A retrospective case series of 75 consecutive endonasal DCRs performed under direct visualizati...

Journal: :Acta otorrinolaringologica espanola 2013
María E Fraire María V Sanchez-Vallecillo Mario E Zernotti Oscar A Paoletti

INTRODUCTION Chronic rhinosinusitis (CRS) is the inflammation of the nasal and paranasal sinus mucosa persisting for at least 12 weeks. The success of endoscopic sinus surgery (ESS) depends on minimising oedema and intraoperative bleeding. For this purpose, some surgeons advocate the use of preoperative systemic steroids (SS). Our aim was to assess if the administration of preoperative SS in pa...

Journal: :Head and neck pathology 2007
V Lai Y C Wong W Y Lam W C Tsui S H Luk

Inflammatory myofibroblastic tumor (IMT) is a rare tumor with a variable natural history and biologic behavior, ranging from completely benign to malignant with fatal outcome. We report a case of benign IMT in the left nasal cavity with radiologic features mimicking angiofibroma. We also demonstrate the hypervascular nature of this disease on angiography and the contribution of preoperative emb...

Journal: :The Laryngoscope 2014
J Marc C van Dijk Astrid G W Korsten-Meijer Aryan Mazuri

OBJECTIVES/HYPOTHESIS A dural arteriovenous fistula (DAVF) with cortical venous reflux (CVR) is a dangerous neurovascular entity. A DAVF at the cribriform plate is typically silent until its inevitable presentation with intracranial hemorrhage. CASE SUMMARY A 67-year-old male presented with severe epistaxis. Following unsuccessful conventional measures and a surgical exploration, a catheter a...

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