Results 81 to 90 of about 160,521 (226)
International Journal of Ophthalmology, 2020 AIM To describe the role of endoscopic transnasal canaliculorhinostomy (ETC) in refractory common canalicular obstruction (CCO) associated with an absent or unidentifiable lacrimal sac.
Zhaoqi Pan +8 more
semanticscholar +1 more source
Central connections of the lacrimal functional unit [PDF]
, 2017 Purpose: To study the contribution of each eye to the reflex tear response, after unilateral and bilateral topical anaesthesia. Method: A closed eye, modified Schirmer test was performed bilaterally in 8 normal subjects, in a controlled environment ...
Bron, Anthony J. +2 more
core +1 more source
The Anatomical Record, EarlyView.Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley +1 more source
3D anatomical atlas of the heads of male and female adult Chamaeleo calyptratus
The Anatomical Record, EarlyView.The veiled chameleon is a model organism in reptile development research. Utilizing contrast‐enhanced microCT and deep learning segmentation models, we have generated the first digital atlases of the skull, nervous system, cranial muscles and hyolingual muscles.
Alice Leavey +3 more
wiley +1 more source
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
The microbiological profile of lacrimal abscess: two decades of experience from a tertiary eye care center [PDF]
, 2013 BACKGROUND: The aim of this study is to exclusively report the microbiological spectrum of lacrimal abscess and the antibiotic sensitivity patterns of the organisms.
Milind N Naik +3 more
core +1 more source
BMEMat, EarlyView.Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen +7 more
wiley +1 more source
Radiotherapy for malignant melanoma of the lacrimal sac
Rare Tumors, 2020 Malignant melanoma of the lacrimal sac is an exceptionally rare tumor with a poor prognosis. We report two cases of malignant melanoma of the lacrimal sac: a 73 year-old female treated with primary surgical resection and a 75 year-old male treated with ...
Tiffany W Cheng +3 more
semanticscholar +1 more source
A study to observe the effectiveness of dacryocystectomy in the management of chronic dacryocystitis
Asian Journal of Medical Sciences, 2022 Background: Diseases of the Lacrimal sac could be secondary to the disease of the neighboring areas, namely, that of nose, orbit, and the face. And yet, the diseases of the Lacrimal sac can spread to these areas. Aims and Objectives: The present study
Bhanumurthy Gangalapuram +2 more
doaj +1 more source