Publications by authors named "Chaitra Venkataswamy"

Background: Subepidermal bullous disorders (SEBD) are a heterogeneous group of vesiculobullous diseases because of antibody-mediated destruction of proteins of the dermo-epidermal junction. Direct immunofluorescence (DIF) is the gold standard for diagnosis. BIOCHIP-indirect immunofluorescence (IIF) is a novel serological test that combines multiple target antigens in a single field.

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Objective: To describe the spectrum of congenital renal anomalies and emphasize the critical role of comprehensive autopsy examination in identifying CAKUT, especially of lower urinary tract malformations correlating with prenatal imaging methods.

Methods: Retrospective analyses of CAKUT diagnosed at fetal autopsy were analyzed over a 7-y period and correlated with prenatal imaging findings.

Result: Among the 255 fetal autopsies, 45 cases were detected with CAKUT.

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Background: Autoimmune bullous diseases (AIBD) are a heterogeneous group of diseases characterized by autoantibodies against desmosomal proteins in the pemphigus group of disorders and adhesion molecules of the dermal-epidermal junction in pemphigoid group of diseases. Direct immunofluorescence (DIF) establishes the diagnosis of AIBD by demonstrating intercellular deposits of IgG and C3 in case of pemphigus and linear deposits of IgG and C3 along the basement membrane zone (BMZ) in bullous pemphigoid (BP). BIOCHIP mosaic-based indirect immunofluorescence (IIF), a novel diagnostic approach employs detection of characteristic staining pattern and target antigens in a single miniature incubation field.

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Background: Autoimmune bullous diseases (AIBD) are a heterogeneous group of diseases characterized by autoantibodies against desmosomal proteins in the pemphigus group of disorders and adhesion molecules of the dermal-epidermal junction in pemphigoid group of diseases. Direct immunofluorescence (DIF) establishes the diagnosis of AIBD by demonstrating intercellular deposits of IgG and C3 in case of pemphigus and linear deposits of IgG and C3 along the basement membrane zone (BMZ) in bullous pemphigoid (BP). BIOCHIP mosaic-based indirect immunofluorescence (IIF), a novel diagnostic approach employs detection of characteristic staining pattern and target antigens in a single miniature incubation field.

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Article Synopsis
  • The study investigates the prevalence of cardiac anomalies in fetal autopsies and their relationship with prenatal imaging, revealing that 22.5% of analyzed cases had cardiac defects.
  • Among the identified defects, septal defects were the most common, and there was a notable correlation (65%) between autopsy findings and prenatal imaging results, with complete agreement when echocardiograms were available.
  • The research emphasizes the importance of thorough autopsy examinations to identify complex cardiac issues and enhance understanding of fetal congenital anomalies.
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Objectives: The objective of this study is to analyze the second-trimester fetal autopsies and to reemphasize the role of autopsy by comparing autopsy findings with prenatal ultrasound observations.

Materials And Methods: Retrospective analysis of second-trimester fetal autopsies over a period of 7.5 years (January 2009-June 2016).

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Background: Histopathological study of alopecia generally requires both vertical and transverse sections (VS and TS) and this may demand the need for multiple scalp biopsy samples. Here, we suggest a new processing technique which provides both VS and TS from a single biopsy, thus making the interpretation easier.

Materials And Methods: All formalin-fixed scalp biopsy specimens were processed routinely.

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Introduction: Hereditary haemolytic anaemia is a common inherited disorder causing varying degree of morbidity and mortality. This includes disorders due to haemoglobin defect, membrane defect, and enzyme defect. Among them haemoglobinopathies, a single gene disorder, constitutes the major part of the disorder and is distributed worldwide with an incidence of 5%.

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