Taking advantage of published data on life-history traits and short-term information on fishery parameters from 3132 records for 644 fish stocks along the coast of India, we calculated resilience (R) and vulnerability (V). Further, we developed an Index of Resilience and Vulnerability (IRV) for 133 species of tropical finfishes, crustaceans, and molluscs. Using 7 resilience and 6 vulnerability attributes, two-dimensional scatter plots of the resilience and vulnerability scores were generated and the Euclidean distance and angle from the origin to each point were calculated to determine IRV and the effect of fishing on fish species.
View Article and Find Full Text PDFFishery and biological data are presented for the poorly known bramble shark Echinorhinus brucus (Squaliformes: Echinorhinidae), from the deep waters of the south-eastern Arabian Sea. A total of 5318 individuals from by-catch landings of deep-water bottom set longlines, gillnets and shrimp trawl fisheries operating at depths of 200-1200 m were recorded between January 2008 and December 2011 at the Kochi Fisheries Harbour (Kerala). A total of 431 individuals, from 46 to 318 cm total length (L(T)) and 0·8 to 132 kg total mass (M(T)), were examined to determine biological data for this species.
View Article and Find Full Text PDFBiological data are presented for the poorly known bristly catshark Bythaelurus hispidus based on specimens collected from the by-catch of the commercial deep-sea shrimp trawl fishery operating in the Arabian Sea at depths of 200-500 m off the south-west coast of India. One hundred and sixty-two individuals, which ranged from 120 to 366 mm total length (L(T)), were collected for this study. Size-at-maturity (L₅₀) for females and males was estimated at 252 and 235 mm L(T), respectively.
View Article and Find Full Text PDFBackground: Endoscopic hemorrhoidal ligation may provide an alternative to surgical treatment of internal hemorrhoids. This study assessed the safety and efficacy of endoscopic elastic band ligation for bleeding internal hemorrhoids.
Methods: Endoscopic hemorrhoid ligation was performed in 20 adult patients who had chronic rectal bleeding attributed to internal hemorrhoids.
A 30-year-old man presented with iron deficiency anemia and occult blood in his stools. Both upper and lower gastrointestinal tract endoscopy were initially unrevealing. This case illustrates the importance of small bowel follow through/enteroclysis supplemented by endoscopic examination and biopsy for adenocarcinoma of the proximal jejunum.
View Article and Find Full Text PDFThe purpose of this study was to determine the indications, success rate, procedure related complications, duration of tube feeding and long-term outcome in 35 consecutive patients in whom we attempted a percutaneous endoscopic gastrostomy (PEG). All procedures were performed in a small University affiliated VA Medical Center Between July 1988 and June 1991 by the same team. Follow-up continued until death or October 1992.
View Article and Find Full Text PDFWe present a case of tuberculous peritonitis in the setting of alcoholic cirrhosis with ascites. A young American Indian male with alcoholic cirrhosis and ascites presented with low grade fever and weight loss. A diagnosis of tuberculous peritonitis was made by laparoscopic guided peritoneal biopsy.
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