نتایج جستجو برای: lacrimal duct obstructions
تعداد نتایج: 40801 فیلتر نتایج به سال:
Dacryostenosis is an obstruction of the nasolacrimal duct and is the most common cause of epiphora and ocular discharge in newborns. Whereas most cases resolve spontaneously, invasive treatment may become necessary if symptoms persist past age 6 to 12 months. In the present case, a 9-month-old boy with persistent dacryostenosis was scheduled for lacrimal duct probing after first-line treatments...
OBJECTIVE To optimize the approach to the lacrimal sac during intranasal dacryocystorhinostomy. DESIGN Microscopic measurement of anatomical landmarks in cadaver sagittal head sections. SETTING The anatomy department of a large university hospital. PARTICIPANTS Twenty adult cadaver sagittal head sections (12 right and 8 left) fixed with 10% formaldehyde solution were evaluated. INTERVEN...
. PURPOSE Dacryocystorhinostomy (DCR) is the standard surgical treatment for adult nasolacrimal duct obstruction. There have been relatively few studies of closed nasolacrimal duct intubation in adults. The aim of this study was to determine rates of anatomic patency following this procedure. METHODS The authors carried out a survey of all patients undergoing closed nasolacrimal duct intuba...
purpose: to determine the frequency of congenital nasolacrimal duct obstruction (cnldo) in premature newborns and its correlation with gestational age (ga), sex, family history and chronological age. methods: this study was performed on infants who were referred for retinopathy of prematurity from 2002 to 2003. cases of cnldo were visited again three and six months later. results: this study wa...
OBJECTIVE The bony nasolacrimal duct (BNLD) morphology as a contributory factor in primary acquired nasolacrimal duct obstruction (PANDO) is still controversial. The objectives of this study were to evaluate the morphometric differences of BNLDs in unilateral PANDO patients between PANDO and non-PANDO sides, as compared with the control group using multidetector computed tomography (CT). MATE...
The long term results of probing for congenital nasolacrimal duct obstruction were reviewed using a parental questionnaire issued to both treated and age-matched control groups. On follow up 4-13 years after probing in childhood 30% of patients still had symptoms of epiphora or discharge. Surprisingly, a similar high symptom rate was found in the controls, such that there was no statistically s...
Biliary obstructions are rarely caused by a foreign body and have received sparse attention. We present an unusual case with pruritis and abdominal pain caused by impacted full length surgical gauze within the common bile duct. The patient had previously undergone an open cholecystectomy. Radiological investigations were inconclusive and suggestive of either a calculus or a cholangiocarcinoma. ...
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