scholarly journals A post-mortem study of gastric and duodenal peptic lesions: Part II Correlations with other pathological conditions

Gut ◽  
1963 ◽  
Vol 4 (4) ◽  
pp. 354-359
2020 ◽  
Vol 46 (5) ◽  
Author(s):  
I. O. Nwankwo ◽  
J. I. Onunkwo ◽  
A. J. Ogugua ◽  
R. N. Ezugwu

Gross lesions in cattle viscera result in loss of meat quality and condemnation during inspection. However, data on gross pathological conditions in cattle viscera are scarce in Nigeria. This study therefore was undertaken to determine the occurrence of gross lesions in cattle viscera during post mortem inspection at Ikpa Slaughter slab Nsukka and its economic and public health implications. Gross pathological lesions were found in all of the 545 cattle carcasses examined from May to August 2017. Lesions of fasciolosis, liver tuberculosis, Liver cirrhosis, lung tuberculosis, pneumonic lung, congested lung, blood retention in the heart, pimply gut and paramphistomosis were observed in 1 (0.18%), 33 (6.06%), 11 (2.02%), 216 (39.63%), 38 (6.97%), 501 (91.93%), 200 (39.69%), 545 (100%) and 545 (100%) of the slaughtered cattle, respectively. The rejection and condemnation of affected visceral organs loss estimate was N1,532,300.00. This unavoidable loss reduces profit and the absence of compensation policy encourages unwholesome practices by butchers and further exposes consumers to zoonotic disease infections. In the study, the eviscerated organs of cattle were unwholesome and unsafe due to some pathological and zoonotic conditions observed. There is need for government to make and implement zoonotic and economic disease control policies in livestock Nigeria.


1915 ◽  
Vol 61 (254) ◽  
pp. 443-446
Author(s):  
H. D. MacPhail

There are some pathological conditions which, though of considerable interest to the student of morbid anatomy, appear to have very little importance from the point of view of clinical study. The reason for this, sometimes at least, lies in the fact that it is difficult, if not impossible, to diagnose the onset and follow the progress of the morbid process during the life of the patient. Pachymeningitis interna hemorrhagica is essentially a condition of this kind. It is a morbid state which has been named and described for years, and yet it is a condition the diagnosis of which during life is extremely difficult. As a rule, when it is demonstrated at the post mortem, the clinical records of the case furnish us with no definite information suggestive of its presence. Often when symptoms point to the likelihood of its presence no lesion is found, while it occurs in cases which during life showed nothing special to indicate the possibility of such a condition.


2020 ◽  
Vol 17 (3) ◽  
pp. 37-40
Author(s):  
S. E. Abalaka ◽  
N. A. Sani ◽  
I. S. Idoko ◽  
O. Z. Tenuche ◽  
S. A. Ejeh

Post-mortem examination was carried out on a 2-week old male Friesian crossbred calf to determine the cause of death. The body condition of the calf was fair with pale mucous membranes. There was petechial to ecchymotic epicardial haemorrhages with mild hydroperitoneum and hepatomegaly. The enlarged rumen contained a large amount of white offensive rancid-smelling curdled milk mixed with watery content while the abomasum contained some sand sediment. A diagnosis of acute ruminal drinking was made based on the calf's age, reportedly feeding entirely on milk ration, and the presence of a large amount of curdled milk in the rumen. Early diagnosis and the treatment of underlying pathological conditions, correction of predisposing management practices, and rumenostomy are some of the ante-mortem ways to combat and improve the prognosis of the condition in affected calves.   


2020 ◽  
pp. 13-19

Introduction: Slaughtering of pregnant animals resulting in foetal wastages abound in many countries of the world. The practice of slaughtering of gravid animals in Nigeria is largely due to lower economic standards of the citizens. This study was to establish the nature and incidence of reproductive abnormalities and foetal wastages in small ruminants observed at Dogarawa slaughter slab Zaria, Kaduna state. Methods: Ante-mortem and post-mortem examinations of the genital tract of slaughtered small ruminants were conducted using visual examination, palpation and incision. A total of 1695 animals slaughtered on weekends (Saturdays and Sundays) within the months of August and September 2019 were examined. A total of 1158 bucks, 264 does, 111 ewes and 162 rams were slaughtered. Values obtained were presented in percentages using Microsoft excel, 2016. Results: A total of 52 foetal wastages were recorded (71.15% in sheep and 28.85% in goats). Abnormalities of the ovaries observed include ovarian hypertrophy (6.25%), the cystic follicle (12.5%) and unilateral ovarian agenesis (6.25%), which were detected at post-mortem examination. Abnormalities of the uterus observed were pyometra (6.25%), hydrometra (6.25%), metritis (12.5%) and uterine atrophy (6.25%). Supernumerary teats (25%) and mastitis (18.75%) were also observed. Ante-mortem and post-mortem gross pathological conditions of the male reproductive tract revealed; cryptorchidism (41.18%), paraphimosis (11.26%), testicular hypoplasia (5.88%), epididymitis (29.41%) and balanoposthitis (11.76%). Significance: The results from this study revealed various types of reproductive anomalies in animals brought to slaughter. The study also revealed the practice of slaughtering of pregnant animals resulting in foetal wastages.


1937 ◽  
Vol 15 (1) ◽  
pp. 49-52 ◽  
Author(s):  
Phyllis A. Clapham

Helminth parasites in small numbers infest a very large percentage of the birds of economic importance but the damage and loss for which they are responsible has never been calculated. In considering these parasites there are two schools of thought—the first considers every helminth as a possible pathological factor and cause of death. While our knowledge of avian diseases is still rather scanty this opinion is easily understood for birds often die showing lesions in the gut and the only obvious agent is the helminths present. Recently, however, opinion has swung in the opposite direction and given rise to a second school, in which there is a tendency to discount the dangers of helminthic infestation and to minimise their importance. In the Institute of Agricultural Parasitology some caution is always adopted at post-mortem examinations before diagnosing the cause of death as being definitely due to helminths for it is felt that there are many disease factors, imperfectly understood as yet, which probably have far reaching effects on their avian hosts. However, in certain cases pathological conditions have been noticed which were undoubtedly due to helminths.


Author(s):  
B. J. Panessa-Warren ◽  
J. B. Warren ◽  
H. W. Kraner

Our previous studies have demonstrated that abnormally high amounts of calcium (Ca) and zinc (Zn) can be accumulated in human retina-choroid under pathological conditions and that barium (Ba), which was not detected in the eyes of healthy individuals, is deposited in the retina pigment epithelium (RPE), and to a lesser extent in the sensory retina and iris. In an attempt to understand how these cations can be accumulated in the vertebrate eye, a morphological and microanalytical study of the uptake and loss of specific cations (K, Ca,Ba,Zn) was undertaken with incubated Rana catesbiana isolated retina and RPE preparations. Large frogs (650-800 gms) were dark adapted, guillotined and their eyes enucleated in deep ruby light. The eyes were hemisected behind the ora serrata and the anterior portion of the eye removed. The eyecup was bisected along the plane of the optic disc and the two segments of retina peeled away from the RPE and incubated.


Author(s):  
Takanori Sohda ◽  
Hiroshi Saito ◽  
Goro Asano ◽  
Katsunari Fukushi ◽  
Katsuya Suzuki ◽  
...  

Recently, the functional aspect as well as morphological aspect of the reserve cells in the cervix uteri drew much attention in view of the carcinogenesis in squamocolumunar junction. In this communication, the authors elucidate the ultrastructural features of the reserve cells in patients of various age groups visiting our university hospital and affiliated hospital.From conventional light microscopic point of view, the reserve cells tend to be pronounced in various pathological conditions, such as the persisting inflammation, proliferative disorders and irritation of hormones. The morphological patterns of the reserve cells from various stage and degree of irritation were observed.


Author(s):  
S. Mukherjee ◽  
T. Guha ◽  
B. Chakrabarti ◽  
P. Chakrabarti

The cervix is an important organ in reproduction. Its malfunction is frequently a factor for infertility. Ectocervix region does not appear to have received much attention although many studies have been reported on the endocervix. We report here our SEM observations on ectocervix in certain pathological conditions compared to normal ectocervix.Ectocervix specimens from human females with specific pathological disorders were processed for Scanning Electron Microscopy by conventional method and they were examined in a Philips SEM.The normal ectocervix is lined by flat layer of squamous epithelial cells with microridges (Fig. 1). These cells are known to be formed from columnar cells through metaplastic transformation. The cells of carcinoma-bearing ectocervix show a disorganised appearance (Fig. 2). In non-malignant tumour surface some cuboidal and few columnar cells were seen (Fig. 3). A cyst appears like an overgrowth on the surface of the squamous epithelium (Fig. 4). In ulcerated ectocervix a marked reduction of epithelial cells are observed (Fig. 5); the cells are devoid of microridges and, the large polygonal cells, as observed in normal tissues, have somehow acquired comparatively small hexagonal shape


Author(s):  
Shirley Siew ◽  
W. C. deMendonca

The deleterious effect of post mortem degeneration results in a progressive loss of ultrastructural detail. This had led to reluctance (if not refusal) to examine autopsy material by means of transmission electron microscopy. Nevertheless, Johannesen has drawn attention to the fact that a sufficient amount of significant features may be preserved in order to enable the establishment of a definitive diagnosis, even on “graveyard” tissue.Routine histopathology of the autopsy organs of a woman of 78 showed the presence of a well circumscribed adenoma in the anterior lobe of the pituitary. The lesion came into close apposition to the pars intermedia. Its architecture was more compact and less vascular than that of the anterior lobe. However, there was some grouping of the cells in relation to blood vessels. The cells tended to be smaller, with a higher nucleocytoplasmic ratio. The cytoplasm showed a paucity of granules. In some of the cells, it was eosinophilic.


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