페이지 1 ...에서 38 결과
A survey of the histology of 2,024 small intestinal suction and forceps biopsies in 400 dogs, consisting of 17 clinically healthy control dogs and 383 dogs with chronic diarrhea is presented. Three and a half percent of the suction biopsies and 22.6 percent of the forceps biopsies were unsuitable
In a phase 2 study, 23 patients with myelofibrosis with myeloid metaplasia were treated with imatinib mesylate at a constant dose of 400 mg/d. Treatment was held in 16 patients (70%), after 1 to 12 weeks, because of side effects (neutropenia, 6 patients; musculoskeletal pain, 5 patients;
Osseous metaplasia of the gastrointestinal tract is exceedingly rare. Associated with colorectal cancer, juvenile polyps , and inflammatory polyps, the exact etiology is still unknown. We present a case report on a young male with recurrent rectal polyps and rectal bleeding. We reviewed 96 cases of ulcerative colitis diagnosed during the period between 1970 and 1988, with the intention of analysing the presentation, complications, evolution and diagnosis aspects. The most frequent presentation symptoms were mucoid and bloody diarrhea (91.3%) and abdominal pain (84%),
The pathologic changes associated with human cryptosporidiosis have not been well characterized. In this report, 15 cases of cryptosporidiosis in acquired immunodeficiency syndrome patients are described. Organisms were found in autopsy tissue specimens in 13 cases, and only in antemortem stool
OBJECTIVE
To compare by a prospective study in low risk polycythemia vera (PV) patients alone two drugs: hydroxyurea and pipobroman. Toxicity, efficiency, and leukemogenic potential were studied.
METHODS
294 patients with a documented PV, aged less than 65 years, have been included since 1980 in a
During the past 9.5 years, 51 baboons dying as a result of chronic diarrhea and poor health and having a chronic inflammatory process of the cecum (i.e. typhlitis) were recorded. The cecum was turgid, irregularly thickened the lumen reduced and the mesenteric lymph nodes enlarged. Of the 45 baboons
A nephropathogenic Massachusetts strain of infectious bronchitis virus (IBV) designated H13-IBV was isolated from the kidneys of commercial broilers. H13-IBV caused respiratory distress, depression, and diarrhea in specific-pathogen-free chickens. Gross renal lesions included pale coloration,
BACKGROUND
Microvillous inclusion disease (MVID) is a rare congenital disease producing intractable secretory diarrhea in early infancy. It is characterized by diffuse intestinal villous atrophy with no inflammatory reaction. Ultrastructural identification of apical microvillous inclusions in the
Three patients are presented with a history of chronic watery diarrhea due to bile acid malabsorption, proved by the tauro-23[75Se]selena-25 homocholic acid test and an unequivocal response to cholestyramine therapy. Fecal fat tests, Schilling tests, and barium studies of the small intestine and
The clinical, pathological and parasitological features of cryptosporidiosis resulting from experimental inoculation with 6 x 10(6) Cryptosporidium parvum oocysts were studied in kids. Decreased appetite and depression became apparent 72 h post inoculation. Subsequently watery feces with clumps of
Toxicosis was induced in pregnant Holstein-Friesian heifers by giving polybrominated biphenyls a in gelatin capsules at the rate of 25 g/day. Initially, this dosage was approximately 67 mg/kg of body weight. Clinical signs were anorexia, excessive lacrimation and salivation, diarrhea, emaciation,
OBJECTIVE
This study attempted to assess the respiratory and general health of ragpickers who rummage through the garbage dumps and landfill sites in India to collect and sell recyclable materials for a living.
METHODS
98 ragpickers and 60 controls from Delhi, matched for age, sex, and socioeconomic
Cord colitis syndrome (CCS) is a recently proposed clinical entity characterized by a persistent diarrheal illness after cord blood transplantation (CBT), which is not caused by GVHD or CMV colitis. CCS is histologically characterized by chronic active colitis with granulomatous inflammation and