Publications by authors named "S Nachiappan"

Background: Majority of EVAR procedures are performed with percutaneous arterial access, unless there is severe steno-occlusive disease in the common femoral arteries (CFA). We present our experience of using MANTA closure device with a retrospective evaluation of its safety and efficacy, in the elective setting, and in the emergent setting for ruptured aortic aneurysm.

Design And Methods: Between Feb 2021 and May 2023 a total of 75 EVAR procedures were closed with a Manta device.

View Article and Find Full Text PDF

Phacoemulsification in hard cataracts is a challenge. The use of dispersive ophthalmic viscosurgical devices (OVDs) to protect the endothelium is a routine step in such scenarios. However, as OVD is transparent, it is difficult to spot within the anterior chamber.

View Article and Find Full Text PDF

The high prevalence of mature, hypermature, and traumatic cataracts in developing countries, combined with the limited availability of surgical resources and skill by anterior segment surgeons to manage the resultant aphakia, leaves the patient needlessly blind. Relying on posterior segment surgeons, expensive surgical setup, and appropriate lenses for aphakia management limits the number of patients receiving a secondary intraocular lens (IOL). Utilizing the well-acknowledged flanging technique and the readily available polymethyl methacrylate (PMMA) lenses with dialing holes in their optic, a hammock can be created through the dialing holes using a 7-0 polypropylene suture on a straight needle.

View Article and Find Full Text PDF

In the medical field where the volume of information to be studied and reproduced is enormous, note taking and note making becomes an integral part of an effective learning process. Not only does it simplify the learning process, it also eases last minute revision and improves presentation skills in examinations. Knowing when and where to begin taking notes, which topics to take notes on, and how to take notes is crucial before investing one's quality time.

View Article and Find Full Text PDF

In developing countries, manual small-incision cataract surgery (MSICS) has surfaced as the cost-effective alternative to phacoemulsification. The Simcoe irrigation-aspiration cannula was developed nearly 40 years ago and is still the most frequently employed tool for cortex aspiration. Although it stands unsurpassed, here we attempt to introduce an addition to the existing Simcoe cannula to achieve a dynamic and controlled vacuum with the added advantage of less physical strain and an effective volume of aspiration.

View Article and Find Full Text PDF