Congenital nasolacrimal duct obstruction (CNLDO) is a common condition in infants and young children, where the tear duct fails to open properly, leading to excessive tearing and potential infections.

Dacryocystitis is an infection of the lacrimal sac, often resulting from nasolacrimal duct obstruction (NLDO), which can lead to tears not draining properly. This condition can affect individuals ...

Almost all infants with a “membranous” CNLDO can experience spontaneous resolution of the condition during the first few months of life with proper hydrostatic massage. However, a small proportion of ...

Intestinal pseudo-obstruction is a rare condition that occurs when you have symptoms of intestinal obstruction without anything physically blocking the intestines. It can be chronic or develop ...

American Association for Pediatric Ophthalmology and Strabismus. Nasolacrimal duct obstruction. Perez Y, Patel BC, Mendez MD. Nasolacrimal duct obstruction. In: StatPearls. StatPearls Publishing ...

Medically reviewed by Christine L. Larsen, MD Eye crust forms when mucus, oils, and debris accumulate, often during sleep. This buildup is a normal part of the eye's maintenance process. However, ...

为解决泪道造影中对比剂的问题，波兰华沙军事医学研究所的研究人员开展 3D CT-DCG 中硫酸钡与碘化油对比研究，发现硫酸钡优势明显。该研究为泪道疾病诊断提供新方向，推荐科研读者阅读。 在眼科领域，泪道疾病的诊断和治疗一直是备受关注的问题。泪道就 ...

Geriatrics and Aging. 2005;8(6):43-45. Is the treatment still indicated or has the diagnosis been refuted? For example, a putative diagnosis of angina may have subsequently been disproved ...

This can put you at risk of blockages in your intestines. Keep reading to learn the possible warning signs of intestinal obstruction from Crohn’s disease, the types of blockages that can occur ...