Although uncommon, incisional hernia may occur after operations where vertical or paramedian incision is not used. Fifteen patients of incisional hernia through nonvertical incisions in the age group of 22 to 65 years were studied. This included hernia through subcostal incision commonly used for cholecystectomy, gridiron incision, pfannensteil incision and lumbar incisions. Majority of these hernias were due to wound complications and factors which give rise to an increased strain on suture lines. Although the technique for anatomical repair of incisional hernia seems safe and dependable in patients with small defects, but in patients with large musculoaponeurotic defect, prolene mesh hernioplasty has proved successful. In one patient with giant incisional hernia through rooftop incision, large defect was covered with merselene mesh by inlay and onlay technique. After a median follow up of 18 months only one patient (6.6%) developed a recurrence. Merselene mesh has proved to be an excellent material for bridging of wide tissue gaps.
Background and Objectives: Seroprevalence estimation of COVID-19 is quite necessary for controlling the transmission of SARS-CoV-2 infection. Seroprevalence rate in recovered COVID-19 patients help us to identify individual with anti-SARS-CoV-2 antibodies and its protective nature. The objective of present study was to evaluate seroprevalence of SARS-CoV-2 among potential convalescent plasma donors and analysis of their deferral reasons.
Materials and Methods: A total 400 potential convalescent plasma donors were enrolled over five-month period for this prospective study. Inclusion criteria were lab confirmed COVID-19 recovered patients and 14 days of symptoms free period. All prospective plasmapheresis donors were tested for IgG SARS-CoV-2 antibody through chemiluminescent microparticle immunoassay, CBC, serum protein, blood grouping along with other required test for normal blood donation as per Drugs & Cosmetics Act. After pre donation testing and medical examination if donor was found to be ineligible for plasmapheresis was deferred. Seroprevalence rate was calculated by positive IgG antibody test results among the potential plasma donors.
Results: Seroprevalence rate was 87% for IgG SARS-CoV-2 antibodies in prospective convalescent plasma donors (recovered COVID-19 patients). There was no significant difference in seroprevalence rate between different sub-groups with respect to gender, age, blood groups, Rh factor, mode of treatment, day of Ab testing and repeat plasma donation. Most common reason for their deferral was absent IgG SARS-CoV-2 antibodies (13%) followed by absenteeism of eligible screen donors (6.7%), low Hb (1.7%) and poor veins for plasmapheresis (1.7%). Till five-month study period none of the plasmapheresis develop symptoms of reinfection with COVID-19.
Conclusion: 13% recovered patients did not develop IgG antibodies after SARS-CoV-2 infection. SARS-CoV-2 IgG antibodies persist for quite some time and are protective against reinfection. More long-term serology studies are needed to understand better antibody response kinetics and duration of persistence of IgG antibodies.
10 cases of pancreatic ascites are presented. Ascitic fluid lipase is complementary to the determination of ascitic amylase in the diagnosis of pancreatic ascites and may be a more reliable diagnostic indicator of pancreatic ascites on a random ascitic fluid sample. Conservative management, consisting of abdominal paracentesis with or without diurectics, proved to be the treatment of choice in 3 of our patients who failed to reveal an associated pseudocyst.
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