Nasolacrimal Duct Obstruction: Symptoms, Causes & Treatment Explained | CanadaQBank скачать в хорошем качестве

Nasolacrimal Duct Obstruction: Symptoms, Causes & Treatment Explained | CanadaQBank

Nasolacrimal Duct Obstruction (NLDO) is the most common cause of persistent tearing (epiphora) in infants, but it can also affect adults due to trauma, infection, or structural abnormalities. So how do you recognize it, and what’s the best management approach? In this high-yield ophthalmology video, we cover everything you need to know about NLDO—perfect for medical students preparing for the USMLE, MCCQE, PLAB, and NCLEX exams. What You’ll Learn in This Video: What is Nasolacrimal Duct Obstruction? – Pathophysiology & causes Key Symptoms – Persistent tearing, eye discharge, recurrent infections Infant vs. Adult NLDO – Congenital vs. acquired causes Diagnosis – Clinical exam, fluorescein dye disappearance test Treatment – Lacrimal sac massage (Crigler massage), antibiotics (if infected), probing, dacryocystorhinostomy (DCR) Prognosis – Most infants resolve spontaneously within 1 year Red Flags – When persistent tearing may indicate other eye disorders Perfect For: Medical students, residents, nurses, and healthcare professionals studying for USMLE, MCCQE, PLAB, or NCLEX. Support Our Work: If you found this video helpful, don’t forget to Like, Subscribe, and share to support free high-yield medical education. Follow CanadaQBank: Website: https://www.canadaqbank.com Facebook:   / canadaqbank   Twitter:   / canadaqbank   Free Demo: https://www.canadaqbank.com/register.... Hashtags: #NasolacrimalDuctObstruction #NLDO #Epiphora #Ophthalmology #USMLE #MCCQE #PLAB #NCLEX #MedicalEducation #CanadaQBank CanadaQBank.com is an online test preparation service for the medical licensing exams of Australia (AMC CAT), Canada (MCCQE), Saudi Arabia (SMLE), United Kingdom (PLAB) and the United States (USMLE). In addition, CanadaQBank offers Android, iOS and Windows mobile applications which allow medical students and physicians to practice the questions and cases on their phones and tablets and study anywhere. Over 75,000 medical students and physicians from 188 countries have subscribed to CanadaQBank.com and studied with our QBanks to prepare for the AMC CAT, MCCQE, PLAB, SMLE and the USMLE. Read our 750 verified Testimonials: https://canadaqbank.com/testimonials.php Subscribe to our YouTube channel and view over 450 Instructional Tutorial Videos about high yield topics tested on the AMC CAT (Australia), MCCQE (Canada), PLAB(United Kingdom), SMLE (Saudi Arabia), USMLE (United States). Our YouTube channel is here:    / canadaqbank   How to work as a Physician in Australia, Canada, Saudi Arabia, UK, USA: https://www.canadaqbank.com/physician...