Results 71 to 80 of about 6,812 (204)
Hemangiopericytoma of the Lacrimal Sac
Ophthalmology, 1991 Hemangiopericytomas of the orbit are rare tumors with low malignancy potential. To the authors' knowledge, only three previous cases of these tumors occurring in the lacrimal sac have been reported. The authors report a fourth case. Follow-up was obtained on the first reported case, and the patient in that case had a recurrence after 15 years.
S I, Roth +3 more
openaire +4 more sources
Computed tomography long‐term follow‐up of a facial fracture involving the orbit and paranasal sinus
Equine Veterinary Journal, EarlyView.Abstract Background Fractures of the facial bones involving the orbit are challenging conditions that require surgical treatment. Objectives To describe preoperative and postoperative clinical and computed tomographic findings of an orbital rim fracture repaired using a reconstruction plate. Study Design Case report.
A. Kalinovskiy +4 more
wiley +1 more source
Imaging Techniques in the Diagnosis of Lacrimal Sac Diverticulum
, 1995 Lacrimal sac diverticulum is a rare condition characterized by a cystic structure communicating with the sac. This abnormality may be directly demonstrated by dacryocystography only in a few cases; in the remaining cases, preoperative diagnosis may be ...
Leccisotti A. +5 more
core +1 more source
World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.ABSTRACT Background Sinonasal malignancies with orbital involvement may be managed with orbit‐sacrificing or orbit‐preserving surgical approaches, with a recent shift towards orbital preservation to reduce postoperative morbidity while maintaining oncological success.
Claire Jing‐Wen Tan +9 more
wiley +1 more source
Adenoid cystic carcinoma of the lacrimal sac: case report
, 2016 Lacrimal sac tumors are rare with a clinical presentation that typically includes obstruction of the lacrimal drainage system and epiphora as the most frequent symptom.
Ramos, Antonio +5 more
core +2 more sources
Applied Endoscopic Anatomical Evaluation of the Lacrimal Sac [PDF]
Iranian Journal of Otorhinolaryngology, 2015 Introduction: Dacryocystorhinostomy (DCR), a popular surgical procedure, has been performed using an endoscopic approach over recent years. Excellent anatomical knowledge is required for this endoscopic surgical approach.
Seyyed Mostafa Hashemi +4 more
doaj
Transitional cell carcinoma of lacrimal sac presenting as a massive swelling and dacryohemorrhea
Indian Journal of Medical and Paediatric Oncology, 2019 Transitional cell carcinomas (TCCs) of lacrimal sac are extremely uncommon neoplasms with high degree of invasiveness, local recurrence, and distant metastasis despite an aggressive treatment. They generally present with epiphora and lacrimal mass lesion
Abhishek Purkayastha +4 more
doaj +1 more source
Surgical Management of Non‐Allergic Rhinitis—An EAACI Task Force Position Paper
Allergy, EarlyView.ABSTRACT Non‐allergic rhinitis is a frequent yet underdiagnosed cause of chronic nasal symptoms, including nasal congestion, rhinorrhoea, and upper airway hyperreactivity. Its pathophysiology involves neurogenic dysregulation, leading to excessive mucus production and vasodilation.
Marie Lundberg +18 more
wiley +1 more source
Human papillomavirus: cause of epithelial lacrimal sac neoplasia?
, 2007 PURPOSE: Epithelial tumours of the lacrimal sac are rare but important entities that may carry grave prognoses. In this study the prevalence and possible role of human papillomavirus (HPV) infection in epithelial tumours of the lacrimal sac were ...
Flamant, Patricia +7 more
core +1 more source
Epithelial–Myoepithelial Carcinoma of the Lacrimal Sac and Literature Review of the Lacrimal System
, 2020 Background Epithelial–myoepithelial carcinomas make up less than 0.1% of head and neck malignancies and are regarded as rare, low-grade malignant neoplasms of the salivary gland.
Sharma, Dhruv +5 more
core +1 more source