Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “EMACIATION”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 829 records · Page 46Linked to original sources

Pneumocystis carinii pneumonia (PCP) at Ga-Rankuwa Hospital.

Pneumocystis carinii is recognized as one of the leading causes of death in AIDS patients in developed countries but its role in this regard in developing countries appears to be less prominent. Sub-Saharan African countries, in spite of their high HIV prevalence, have hardly recorded any cases. We report the first microbiologically proven case of PCP in an adult patient at Ga-Rankuwa Hospital. A 37 year old African woman was referred to Ga-Rankuwa Hospital from the local clinic for chest infection with a non productive cough that had not responded to conventional treatment. On admission, she was febrile, emaciated and in respiratory distress with oral thrush. Chest radiography showed diffuse bilateral infiltrations and a preliminary diagnosis of atypical pneumonia and tuberculosis was made. The patient was begun on penicillin, gentamicin, contrimoxazole and anti-tuberculosis therapy. Laboratory investigations revealed a low haemoglobin, positive HIV test (after counselling) and Pneumocystis carinii trophozoites and cytes in the bronchoalveolar larvage specimen. In spite of appropriate treatment the patient died within three days. One wonders whether the outcome for this middle aged woman with advanced HIV infection would have been different had appropriate cotrimoxazole therapy been administered at the primary health care centre. It must be noted that PCP may no longer be a rare disease in sub-Saharan countries and intensive investigations should be carried out to avoid losing patients with treatable infectious diseases.

AIDS-Related Opportunistic Infections↗

Comparison of PCR prescreening to two cultivation procedures with PCR confirmation for detection of Mycobacterium avium subsp. paratuberculosis in U.S. Department of Agriculture fecal check test samples.

Mycobacterium avium subsp. paratuberculosis (MAP) is the etiologic agent in Johne's disease in cattle and causes diarrhea, decreased milk production, emaciation, and frequently death. The ability to detect MAP rapidly and accurately is an integral part of herd management. However, detection of this bacterium is complicated due to its slow division time and its ability to enter dormancy. Culture methods are considered the "gold standard," but they have their limitations. Many enzyme-linked immunosorbent assay methods and conventional PCR methods have been used as diagnostic tools. The present study compares the results of a PCR prescreen to two culture methods of detection paired with confirmatory PCR to determine the most accurate, rapid, and sensitive method using U.S. Department of Agriculture (USDA) fecal check samples. This study involving two laboratories (Marshfield Clinic Laboratories, using solid culture medium [Herrold's egg yolk agar], and TREK Diagnostic Systems Research and Development, using liquid culture medium [ESP Culture System II]) showed that the PCR prescreening method used in this study lacked specificity and sensitivity as a stand-alone test in fecal samples. However, the combination of liquid enrichment culture using the ESP II system, and PCR confirmation with the hspX primer set, was not only 100% sensitive and specific but also correlated with viable MAP and USDA culture results.

Animals↗

Protein-losing enteropathy associated with cystic mucoid changes in the intestinal crypts of two dogs.

Two dogs were emaciated and hypoalbuminemic due to protein-losing enteropathy associated with a severe, focal, mucoid, cryptal ectasia of the duodenum and marked villus atrophy. In one case, diseased portions of the duodenum were obvious endoscopically and were limited to discrete, focal areas in the small intestine, with apparently more undiseased tissue than diseased tissue being present. The signs and lesions in one dog resolved after initiating combination dietary and pharmacological therapy.

Animals↗

Splenic hemangiosarcoma and concurrent ossifying gastric adenocarcinoma in a dog.

An eight-year-old, spayed female, mixed Airedale terrier was presented for chronic vomiting and weight loss. Although emaciated, the dog had a pendulous abdomen with a palpable, left-sided, cranial abdominal mass. Diagnostic imaging confirmed a mass effect associated with both the spleen and stomach; it was unclear whether one mass or two was present. Necropsy confirmed the presence of two unrelated malignant abdominal neoplasms: a splenic hemangiosarcoma and an ossifying gastric adenocarcinoma.

Adenocarcinoma↗

Seminoma with cutaneous metastases in a dog.

A 10-year-old Great Pyrenees was presented for anorexia and weight loss. On physical examination, the dog was emaciated and showed a large ulcerated lesion on the right lower lip in addition to an enlarged right testicle. Fine-needle aspiration biopsy of the testicle and surgical biopsy of the lip lesion were performed; the histopathological report was consistent with metastatic seminoma. The diagnostic and therapeutic approach in this unusual metastatic seminoma is presented and compared to the previous literature. A multimodality therapy consisting of surgery and chemotherapy is proposed for the clinical management of metastatic seminoma in dogs.

Animals↗

Was Frédéric Chopin's illness actually cystic fibrosis?

Since Chopin's death 140 years ago, no one has questioned seriously the theory that he died of tuberculosis, in spite of the knowledge that many of the physicians who treated his illness considered tuberculosis an unlikely cause of his chronic respiratory disease, which was of at least 24 years' duration. Although 170 cm in height, Chopin weighed less than 45 kg throughout his life. He was noticeably emaciated and had a marked tendency to lose weight after respiratory infections and with dietary indiscretion. His exercise tolerance remained far below that of his peers throughout his lifetime. He was affected by a debilitating chronic cough, which was often productive and was worst in the morning. This cough persisted from before 15 years of age until his death of cor pulmonale at 39 years of age. Chopin suffered multiple acute, severe respiratory infections of both the upper and lower respiratory tracts which worsened in winter. He had haemoptysis for 18 years. In later life he grew markedly barrel-chested. He may also have been infertile. Chopin's autopsy revealed gross cardiomegaly and changes in his lungs which were not consistent with cavitating tuberculosis. These features suggest that cystic fibrosis may have been the cause of his ill-health and death. Chopin's sister Emily, died at 14 years of age, possibly also of cystic fibrosis.

Cystic Fibrosis↗

Anorexia nervosa presenting as a somatic delusional disorder responsive to pharmacotherapy.

A case of somatic delusional disorder with a severe secondary eating disorder is described. The patient's psychotic symptoms and emaciation were markedly improved with separate trials of antipsychotic and antiobsessional medications. Further epidemiologic studies of eating disorders with coexisting psychotic disorders are suggested. Classification of eating disorders to include a subset with psychotic or obsessional features (or both) may prove useful in future diagnoses. Pharmacotherapy may be a beneficial therapeutic modality in treating eating disorders with concurrent psychotic features.

Adult↗

Debilitating ossifying fibromas of a white-tailed deer associated with ear tagging.

A 2.3 kg partially ossified fibroma developed apparently within a 4-1/2 month period near a tag inserted in the right ear of a 5-1/2 year old white-tailed doe (Odecoileus virginianus). This growth caused an abnormal head carriage, disturbed feeding and resulted in emaciation. Secondary partially ossified fibromas developed at the left ear tag and in the right external acoustic meatus. The latter fibroma penterated the tympanic membrane. The puncture wounds in the ears associated with the aluminum tags probably provided sites for virus infection and subsequent fibromatosis.

Animals↗

Cryptocotyle lingua infection in a bald eagle (Haliaeetus leucocephalus).

Approximately 11,000 heterophyid trematodes, Crytocotyle lingua, were recovered from the small intestine of a bald eagle, Haliaeetus leucocephalus, in Nova Scotia. Severe emaciation of the eagle was attributed to the heavy burden of trematodes. The wide distribution of this trematode in the Maritime area and the fact that fish are a primary source of food for eagles in Nova Scotia might be predisposing factors in this case.

Animals↗

Crop impactions in bobwhite quail in Louisiana.

Crop impactions (solid, hard masses of seeds) caused by seeds of clammy weed (Cuphea carthagenensis) were found in bobwhite quail (Colinus virginianus) killed during the 1965-71 hunting seasons in Louisiana. Emaciation and weakened condition were associated with the presence of crop impactions in two quail, suggesting that physical obstruction of the crop by impactions may be of significant pathologic consequence.

Animals↗

Coccidioidomycosis in a California sea otter (Enhydra lutris).

A weak and emaciated California sea otter (Enhydra lutris) was found stranded on Atascadero Beach in Morro Bay, California. It died three weeks after capture. A diagnosis of coccidioidomycosis was confirmed by histology, serology and culture. This is believed to be the first reported case of this disease from the Morro Bay area of San Luis Obispo County, California as well as the first reported case in a free-ranging marine mammal.

Animals↗

Capillariasis in penned wild turkeys.

Capillariasis caused by Capillaria annulata was associated with dilated crops, emaciation and mortality of 23 juvenile wild turkeys (Meleagris gallopavo silvestris) in a captive flock. Gross lesions in the crops ranged from slithtly-thickened lining folds to a thick necrotic diphtheritic membrane covering the entire inside surface. The parasites were in the squamous epithelium. Hygromycin controlled the outbreak.

Animals↗

Chronic wasting disease of captive mule deer: a spongiform encephalopathy.

In the past 12 years (1967-79) a syndrome we identify as chronic wasting disease has been observed in 53 mule deer (Odocoileus hemionus hemionus) and one black-tailed deer (Odocoileus hemionus columbianus) held in captivity in several wildlife facilities in Colorado and more recently in Wyoming. Clinical signs were seen in adult deer and included behavioral alterations, progressive weight loss and death in 2 weeks to 8 months. Gross necropsy findings included emaciation and excess rumen fluid admixed with sand and gravel. Consistent histopathologic change was limited to the central nervous system and characterized by widespread spongiform transformation of the neuropil, single of multiple intracytoplasmic vacuoles in neuronal perikaryons and intense astrocytic hypertrophy and hyperplasia. Presented is a clinical characterization of chronic wasting disease and pathologic evidence supporting the conclusion that the disease is a specific spontaneously occurring form of spongiform encephalopathy.

Animals↗

Experimental coccidiosis in mule deer fawns.

Five mule deer fawns (Odocoileus hemionus) ranging in age from 3 to 6 weeks were given sporulated Eimeria mccordocki oocysts orally. Four of the five fawns developed coccidiosis. Initial clinical signs appeared by 8 to 9 days postinoculation and included elevated body temperature and bloody diarrhea. Dehydration and limited emaciation occurred as the disease progressed. The disease was allowed to run its course in one fawn and oocysts were passed in the feces on the 16th day following inoculation. Oocysts passage continued until the 27th day, at which time the animal appeared to be completely recovered. The remaining animals demonstrated all signs of coccidiosis and were euthanized prior to passing oocysts. Intracellular stages of E. mccordocki in these animals were confined to the last 75 to 100 cm of the ileum. The cytoplasm of each infected epithelial cell contained one to five meronts. The intestinal epithelium was inflammatory and contained many necrotic foci.

Animals↗

Notoedric mange in the bobcat, Felis rufus, from south Texas.

A fatal case of notoedric mange is described in an adult male bobcat, Felis rufus, from south Texas. This cat was extremely weak and emaciated. Skin lesions consisted of greatly thickened, gray encrustations and alopecia of the muzzle, eyes, crown, ears and parietal scalp extending down the neck to the midscapular region of the shoulders. Histologically, there was partial to complete excoriation of the stratum corneum with erosions into the stratum germinativum to the level of the dermis in some areas. Numerous specimens of Notoedres cati (Hering, 1838) were noted, usually in the stratum corneum, sometimes burrowing into the stratum germinativum. A mild dermal inflammatory response consisting principally of neutrophils and round cells was observed. Confirmed notoedric mange with clinical signs similar to the above was also observed by a local veterinarian in three bobcat kittens from the same area. These were treated with a sulfurated lime shampoo followed by VIP dip. Subsequently, they recovered without consequence. These cases emphasize the possibility of notoedric mange as a potential epizootic disease in wild felid populations.

Animals↗

Trichobilharzia physellae (Digenea: Schistosomatidae) from endemic waterfowl on the high plains of Texas.

Adult Trichobilharzia physellae were recovered from the liver and mesenteric veins of green-winged teal, Anas creca, blue-winged teal, A. discors, and pintail, A. acuta, breeding on the High Plains of Texas. Wild ducks naturally-infected with these schistosomes were emaciated with mild to severe atrophy of the breast musculature. The liver was considerably enlarged, pale and somewhat friable. Numerous viable and dead T. physellae were recovered from the cut surface. On histologic examination, viable adult schistosomes were observed in the portal veins and dead, partly calcified T. physellae were found in the interlobular bile ducts. The normal liver architecture was well preserved but there was mild to extensive fibroplasia of most portal triads. An intense inflammatory response consisting mainly of eosinophils and fibroblasts with a few histiocytes, epithelioid cells, plasma cells, and lymphocytes surrounded the infected triads. There was pressure atrophy of adjacent hepatic parenchyma, hyperplasia or atrophy of the bile duct epithelium, bile stasis in smaller interlobular ducts, ectasia of larger portal ducts, focal areas of inflammatory cells throughout the liver, and periphlebitis of portal veins. The basic lesion presented as an obstructive fibrosis of the portal triads. These lesions are compared with those reported in infections by other schistosome species in their respective hosts. The oculate, apharyngeate, furcocercous cercariae of T. physellae were recovered from the snail first intermediate host, Physa anatina. Attempts to infect domestic mallard ducks via skin penetration by these cercariae were unsuccessful. This is the first record of a cercarial dermatitis-producing schistosome species from the Texas Panhandle and the first detailed description of such extensive lesions produced by adult schistosomes in the liver of a vertebrate host.

Animals↗

Metorchis conjunctus (Cobbold, 1860) infection in wolves (Canis lupus), with pancreatic involvement in two animals.

The trematode Metorchis conjunctus (Cobbold, 1860) was found in seven of 211 wolves from Saskatchewan which were examined between 1976 and 1983. The parasite caused cholangiohepatitis with periductular fibrosis in the liver of all the wolves, and chronic inflammation and fibrosis of the pancreas in two animals. The wolves with pancreatic involvement were emaciated. Five of the seven infected wolves were from one local area, and three of these were from a pack known to consume fish.

Animals↗

Tuberculosis in wild olive baboons, Papio cynocephalus anubis (Lesson), in Kenya.

Several wild olive baboons from a single troop in the Masai Mara Game Reserve, Kenya were observed to be lethargic and emaciated. Five were trapped and tuberculin tested by intradermal inoculation of 0.1 cc (100 IU) mammalian old tuberculin in the upper eyelid. Two of the five showed positive reaction at 72 hr and were examined at necropsy. Gross lesions in both animals consisted of multiple nodules with caseation in the lung, spleen and tracheobronchial lymph nodes. There were multiple granulomas throughout the lung, spleen and the lymph nodes. Tissues were cultured on Lowenstein-Jensen media with and without pyruvic acid. Isolates were typed as Mycobacterium bovis.

Animals↗