نتایج جستجو برای: lacrimal drainage
تعداد نتایج: 44608 فیلتر نتایج به سال:
The authors report a caruncular abscess caused by actinomycosis. A 47-year-old woman was admitted with persistent purulent discharge from the caruncle of the left eye for a duration of six months. Excisional drainage was performed, and 'sulfur granules' were observed, consistent with actinomyces infection. Intraoperative lacrimal probing and irrigation were performed to confirm that the abscess...
OBJECTIVE The aim of this study was to evaluate the tear clearance in patients with dry eye syndrome using quantitative lacrimal scintigraphy. MATERIALS AND METHODS We investigated 21 patients (42 eyes; 18 women, 3 men; mean age, 63.19 +/- 13.33 years) with dry eye syndrome. Additionally, for the sake of comparison, 12 normal subjects of the same age group (24 eyes; 10 women, 2 men; mean age,...
Cardiobacterium hominis is a member of the HACEK (Haemophilus sp., Actinobacillus actinomycetemcomitans, C. hominis, Eikenella corrodens, and Kingella kingae) group commonly associated with endocarditits and is normally present in the respiratory tract. We describe the first case of acute dacryocystitis with lacrimal abscess caused by C. hominis along with a brief review of the literature. The ...
DACRYOCYSTORHINOSTOMY, the operation of choice in chronic dacryocystitis, is performed in almost all cases in this clinic by a special technique. Toti (1904) first described the drainage of the lacrimal sac by removal of the bony wall. Kuhnt (1914) stitched the nasal mucosa to the periosteum. Ohn (1920) first sutured the nasal mucosa to the sac. The operation was modified by Dupuy-Dutemps and B...
Rabbits have been proposed as a model organism for the human lacrimal apparatus (LA), including the nasolacrimal duct (NLD), based principally on comparative studies of adult morphology; however, little is known about its development. The NLD first appears as an incomplete primordium in the subcutaneous region of the primordial eyelid and subsequently elongates to reach the naris. One posterior...
OBJECTIVE To evaluate functional and aesthetic results of periorbital defect repair using forehead flaps. DESIGN Retrospective review of patients who received periorbital defect repair by 3 of us with a paramedian forehead flap alone or in conjunction with other local or regional flaps, bone grafts, or cartilage grafts. Flap survival, functional results, and postoperative complications were d...
'The following procedure, which is suggested as an alternative to the above operations, can be used in combination with other plastic operations for ectropion of the lower lid. The object of the operation is to provide a new round opening into the lower canaliculus, 2 mm. below the original punctum. The instruments required are a Nettleship dilator, j-size Bowman's probe or similar size silver-...
PURPOSE External and endonasal dacryocystorhinostomy (EX-DCR and EN-DCR, respectively) affect the tear drainage mechanism. This study evaluates the preservation of "lacrimal pump" function in both procedures. METHODS Cases of successful EN-DCR (4 patients) and EX-DCR (4 patients) were included. All patients underwent MRI of the rhinostomy areas, at least 6 months postoperatively. The vertical...
BACKGROUND AND PURPOSE A dacryocystocele forms when tears accumulate within the lacrimal sac as a result of an obstruction more distally in the lacrimal drainage apparatus, which may occur as a complication of sinonasal surgery. The purpose of this study was to define the imaging characteristics of a postoperative dacryocystocele occurring after surgery for sinonasal cancer and to review the an...
The aim of this study was to evaluate the efficacy of two botulinum toxin A (BoNT-A) injection patterns with or without the medial lower eyelid (MLE) in treating benign essential blepharospasm (BEB) and influencing lacrimal drainage. Two different injection patterns of BoNT-A were randomly applied to 98 eyes of 49 BEB patients: MLE Group received a full injection pattern of 5 sites and non-MLE ...
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