29 research outputs found
A Rare Case of Isolated Agenesis of the Thyroid Isthmus: Surgical Implications
The thyroid gland is the largest endocrine gland in the body and pathologies related to this gland are a fairly common occurrence in clinical practice. Various developmental abnormalities can distort the morphology of the thyroid gland. Variations in anatomy may have critical clinical implications, both in terms of manifestations and surgical complications. In this report, we discuss a rare case of isolated agenesis of the thyroid isthmus that was discovered incidentally during the right thyroid lobectomy of a female patient who was diagnosed as the case of colloid goiter
A facile electrochemical approach for the synthesis of macrocyclic alkanones
423-426The synthesis of macrocyclic alkanones,
viz. cyclotetradecanone 4a, cyclohexadecanone 4b, cyclooctadecanone
4c, cyclopentadecanone 4d and cycloheptadecanone 4e have been
carried out by using Kolbe symmetrical/unsymmetrical dimerization followed by
cyclization in Na-xylene and subsequent reduction with Zn-HCl in 70-80% yield.
The products of anodic cross coupling have been separated by column
chromatography over silica gel (60-120 mesh) by eluting with benzene-methanol
(95:5). An effort has been made to optimize the electrochemical step by
investigating the effect of different parameters, viz. degree of partial
neutralization, current density and electrode material. The products have been
characterised by elemental analyses and IR and 1H NMR spectral data
Multifocal Gingival Squamous Cell Papilloma: A Case Report and Literature Review
Squamous Cell Papilloma (SCP) is a benign, asymptomatic, exophytic cauliflower-like growth of mucosal mass. It is mostly
associated with Human Papilloma Virus (HPV) subtypes 6 and 11, and has a very low virulence and infectivity rate. The papillomas
are commonly known as warts or verrucas when found on the skin. The typical lesion is a single mass with finger-like extensions,
resembling a soft, pedunculated growth supported by a stem or stalk. If keratin, a skin protein, accumulates around the lesion, the
projections can be long and pointed or short and rounded. Intraorally, the most common sites of occurrence are the tongue, lips,
buccal mucosa, palate, and uvula. Hereby, the author present a case report of 25-year-old male patient with a 4x9 mm exophytic
growth exhibiting a pebbled surface in the upper left first premolar region, with no signs of radiographic bone loss. Additionally,
smaller pinpoint lesions were observed bilaterally in the interdental region of the first and second maxillary molars. A nevus on the
right side of the face was also noted. Histological analysis confirmed the diagnosis of SCP. The presence of multifocal gingival
squamous papilloma, along with an extraoral nevus, represents a novel finding that warrants reporting. The gingival lesion in the
maxillary left first premolar region was surgically excised, along with 1 mm of healthy surrounding gingiva. This resulted in complete
healing, and no recurrence was observed during the 12-month follow-up period