AUTOLYSIS IN NORMAL AND PATHOLOGICAL CEREBROSPINAL FLUIDS

1953 ◽  
Vol 31 (4) ◽  
pp. 358-366
Author(s):  
Ernest Kovacs

Variations in acid soluble inorganic phosphorus concentration of some 850 specimens of cerebrospinal fluid (CSF) were assayed before and after incubation, under sterile and standardized conditions. These phosphorus changes are the consequences of interaction of enzymes and phosphorus-containing organic material present in the CSF. Characteristic patterns were noted in the different etiological groups. Normal CSF exhibited no phosphorus changes after incubation, nor did specimens from neurologically normal persons; exceptions were rare. On the other hand in the CSF of acute bacterial meningitides a great increase of phosphorus was usually evident. No changes were observed in a large number of poliomyelitis specimens. This similarity to normal may be due to quite dissimilar causes. In the syphilis group, a great increase of phosphorus was found in active neurosyphilis. In convulsive disorders, idiopathic epilepsy manifested the highest increase. CSF's of post-traumatic syndrome patients showed uniformly high phosphate release. Brain tumor specimens manifested moderate changes.

1953 ◽  
Vol 31 (2) ◽  
pp. 109-116
Author(s):  
Ernest Kovacs

The “neurolytic” property of the cerebrospinal fluid of neurologically normal and of various clinical cases was examined with buffered bovine brain-cord emulsion (brei) as substrate. The splitting of the inactivated nerve tissue emulsion was determined by measuring the changes of the acid soluble inorganic phosphorus and of reducing substances, expressed as sugar, before and after incubation. From our results three main groups may be distinguished: specimens of normal or neurologically normal individuals with negative laboratory findings in the cerebrospinal fluid, without neurolytic activity; specimens from patients with inflammatory processes in the central nervous system, with corresponding pathological changes in the cerebrospinal fluid and parallel high neurolytic activity; spinal fluids from degenerative and proliferative processes with moderate changes in the cerebrospinal fluid, exhibiting high neurolytic activity. The significance of neurolysis and the possible source of the enzymes are discussed.


Author(s):  
A. V. Trebukhov ◽  
A. A. Elenshleger

Under present-day conditions of market economy, the requirements to the quality and quantity of livestock products increase significantly, and this leads to significant intensification of production and, as a consequence, to the development of metabolic disorders including ketosis in highly productive cows. The research goal was to study protein and mineral metabolism in ketotic cows before and after calving. The studies were conducted on the Training Farm «Prigorodnoye» in the City of Barnaul in autumn and winter in comparable Black-Pied cows. Two groups of cows were formed: the trial group consisted of ketotic cows; the control group consisted of apparently healthy cows. These cows underwent clinical and biochemical examination. The biochemical study of blood determined the following: total protein, albumins, alpha-globulins, beta-globulins, gamma-globulins, total calcium, inorganic phosphorus and ketone bodies. The biochemical blood tests were run 4 times: 2 months and 1 month before calving, and in 10 days and in 1 month after calving. It was found that the change of protein metabolism indices in ketotic cows showed a profound disorder of the protein synthesis function of liver both before and after calving. The level of total calcium in the blood of ketotic cows was characterized by lower values as compared to that in healthy comparable cows. At the same time, the dynamics of inorganic phosphorus concentration change did not have significant differences between ketotic and healthy cows. Total calcium content in ketotic cows increased one month before calving while in apparently healthy cows this index increased after calving only. The concentration of ketone bodies in the blood of ketotic cows was significantly higher than that of apparently healthy cows throughout the study.


2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Sameerah Mustafa ◽  
Asal Tawfeeq ◽  
Hadeel Hasan

This study involved the collection of (90) samples of women serum which included (30) serum samples collected from women before menopause (reproductive women) in the age range of (22-43) years and were considered as (group A- control). While, (group B) included (30) serum samples collected from women using oral contraceptive pills between the ages of (22-43) years old. Whereas, another (30) serum samples were collected from women after menopause between the ages of (43-54) years and were considered as (group C). All of the collected serum samples were subjected to a number of serological and chemical tests for the measurement of (E2, HDL, LDL and Ca). Then, the obtained data were statistical analyzed and results showed a significant decrease (p˂ 0.05) in (E2 ,Ca and HDL) levels in menopausal women compared to that of the normal healthy controls. While, there were non-significant decrease (p> 0.05) in (E2, Ca and HDL) levels in women taking oral contraceptive when compared to the normal healthy controls. On the other hand, a significant increase (p˂ 0.05) was recorded in LDL level in menopausal women compared to that of the normal healthy controls whereas, no-significant increase (p˃ 0.05) in the LDL level in women taking oral contraceptives when compared to the control women.


Author(s):  
Renuka M. Tenahalli

Shweta Pradara (Leucorrhoea) is the disease which is characterized by vaginal white discharge. Vaginal white discharge this symptom is present in both physiological and pathological condition, when it becomes pathological it disturbs routine life style of the woman. Most of the women in the early stage will not express the symptoms because of hesitation and their busy schedule. If it is not treated it may leads to chronic diseases like PID (Garbhashaya Shotha etc.) Charaka mentioned Amalaki Choorna along with Madhu and Vata Twak Kashaya Yoni Pichu Dharana. This treatment is used in Shweta Pradara shown positive results, hence a study was under taken to assess its clinical efficacy. 30 diagnosed patients of Shweta Pradara were randomly selected, allocated in three groups. Group A and Group B received Amalaki Choorna with Madhu and Vata Twak Kashaya Yoni Pichu Dharana respectively and Group C received Amalaki Choorna with Madhu followed by Vata Twak Kashaya Yoni Pichu Dharana for 15 days. The patients were assessed for the severity of the symptoms subjectively and objectively before and after the treatment and at the end of the follow up. Data from each group were statistically analyzed and were compared. No side effects were noted and it may be considered as an effective alternative medicine in Shweta Pradara (leucorrhea). Amalaki is rich in natural source of vitamin C and contains phosphorus, iron and calcium. Honey contains carbohydrate, vitamin C, phosphorus iron and calcium. All together these help to increase Hb% and immunity. Vata Twak Kashaya contains tannin which helps to maintain normal pH of the vagina.


2021 ◽  
Vol 28 (1) ◽  
Author(s):  
Amany Elshabrawy Mohamed ◽  
Amira Mohamed Yousef

Abstract Background Coronavirus has affected more than 100 million people. Most of these patients are hospitalized in isolation wards or self-quarantined at home. A significant percentage of COVID-19 patients may experience psychiatric symptoms. This study attempts to assess depressive, anxiety, and post-traumatic stress symptoms in home-isolated and hospitalized COVID-19 patients, besides whether the isolation setting affected these symptoms’ presentation. Results The study involved 89 patients with confirmed COVID-19 virus, and the patients were divided into 2 groups: 43 patients in the home-isolated group (group A) and 46 patients in the hospital-isolated group (group B). The majority of subjects were male and married; also, they were highly educated. 30.2% from group A and 47.8% from group B had a medical occupation. There was a statistically significant difference (p= 0.03) between both groups in the presence of chronic disease. There was a statistically significant increase in suicidal thoughts in the home-isolated group (37.2%) (p = 0.008**). We found a statistically significant increase in the abnormal scores of Hospital Anxiety Depression Scale–Depression (HADS–Depression) in the home-isolated group (69.7%) compared to the hospital-isolated group (32.6%) (p <0.001**) which denotes considerable symptoms of depression. Moreover, we found that (32.6%) from the home-isolated group and (39.1%) from the hospital-isolated group had abnormal scores of Hospital Anxiety Depression Scale–Anxiety (HADS–Anxiety) which denotes considerable symptoms of anxiety. Also, we found 66.7% and 87.2% scored positive by the Davidson Trauma Scale (DTS) in the home-isolated group and hospital-isolated group, respectively. Which was statistically significant (p = 0.02**). On doing a binary logistic regression analysis of HADS and DTS with significantly related independent factors, we revealed that lower education levels and family history of psychiatric disorder were risk factors for abnormal HADS–Anxiety scores in COVID-19 patients. The medical occupation was a protective factor against having abnormal HADS–Depression scores in COVID-19 patients, while home isolation was a risk factor. On the contrary, the medical occupation was a risk factor for scoring positive in DTS in COVID-19 patients. Simultaneously, low levels of education and home isolation were protective factors. Conclusion A significant number of patients diagnosed with the COVID-19 virus develop depressive, anxiety, and post-traumatic stress symptoms, whether they were isolated in the hospital or at home; besides, the isolation setting may affect the presenting symptoms.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Fanqin Wei ◽  
Qiyang Sun ◽  
Zili Qin ◽  
Huiwen Zhuang ◽  
Guangli Jiang ◽  
...  

Abstract Background Standardized training allows more physicians to master otoendoscopic surgery. However, the lecture-based learning (LBL) applied in otoendoscopy teaching may not be conducive to training students in clinical thinking and surgical ability. It is necessary to explore innovative methods for otoendoscopy teaching. This study aimed to determine the effect of a step-by-step (SBS) method combined with case-based learning (CBL) in otoendoscopy teaching. Methods Fifty-nine physicians who participated in otoendoscopy training were selected as the study subjects and randomly divided into two groups (A and B). Group A underwent training with the SBS & CBL method, while Group B underwent training with the LBL & CBL method. The effects of these two methods for otoendoscopy training were compared by evaluation of professional skills and questionnaires before and after the training. Results Proficiency in otoendoscopic anatomy and grades for both professional knowledge and otoendoscopic skills were significantly higher in Group A than in Group B(P < 0.05). In terms of learning interest, surgical ability, acting capacity during surgery, reducing surgical complications, and satisfaction with learning experience, all responses from Group A were better than those from Group B(P < 0.05). Conclusions The SBS & CBL method may help to improve ability in otoendoscopic surgery and clinical thinking and appears suitable for endoscopy teaching.


2011 ◽  
Vol 6 (1) ◽  
pp. 5-10 ◽  
Author(s):  
Erkan Vuralkan ◽  
Cem Saka ◽  
Istemihan Akin ◽  
Sema Hucumenoglu ◽  
Binnur Uzmez Unal ◽  
...  

Background: The aim of our study was to compare the effects of montelukast and mometasone furoate nasal spray on the postoperative course of patients with nasal polyposis. Patients and methods: Fifty patients diagnosed with nasal polyposis between March 2006 and August 2007 were included in the study. All patients underwent bilateral endoscopic sphenoethmoidectomy and were randomized postoperatively into two groups. Group A ( n = 25) received 10 mg montelukast per day and group B ( n = 25) received 400 µg mometasone furoate nasal spray twice daily. All patients were followed up for 6 months. Sino-Nasal Outcome Test (SNOT)-22 scores, polyp grades, computerized tomography (CT) scores (Lund–Mackay), eosinophils in peripheral blood and polyp tissue were evaluated before and after surgery. Results: There was a significant reduction in SNOT-22 scores in both groups throughout the study period. There was a significant difference in the recurrence rate between both groups with a marginal advantage of mometasone furoate nasal spray. Eosinophils in peripheral blood were found to be effective on the recurrence rate ( p < 0.05). Conclusions: In conclusion, both drugs seem to have a complementary action and further studies are needed to determine which patients should receive which treatment.


2021 ◽  
pp. 52-54
Author(s):  
Peeyush Yadav ◽  
G. G. Kaushik

Objective: Aim of the present study was to evaluate the levels of ghrelin in hypothyroid patients before and after treatment with L-thyroxine and to nd a possible relationship between ghrelin and thyroid hormones. Material & Methods: The present study was conducted on 100 hypothyroid patients (44 Males & 56 Females) before treatment (Group A) and after treatment (Group B) attending the outpatient clinics or admitted in wards of J.L.N. Hospitals, Ajmer. 100 healthy control subjects (Group C) of same age group of either gender were selected for the study. Blood samples were drawn from patients and controls, after overnight fast of at least 8 hours. Estimation of Serum Ghrelin, free T3, free T4, and TSH was done by using Enzyme- Linked Immunosorbant Assay (ELISA) technique. Total Cholesterol, Triglyceride, HDL – Cholesterol were measured by automated analyser (Beckman & Coulter's AU680). VLDL – Cholesterol, LDL – Cholesterol were calculated by Friedwald's formula. Differences in the parameters among the groups were analyzed by ANOVA test followed by its Tukey HSD post hoc analysis. Correlations between variables were tested using the Pearson rho (r: Correlation coefcient) correlation test. Results: Findings of the present study shows that the levels of serum fT3 (1.79 ± 0.29 pg/mL) and serum fT4 (0.34 ± 0.11 ng/dL) were signicantly lower in Group A compared to Group B (fT3 = 3.00 ± 0.32 pg/mL & fT4 = 0.81 ± 0.15 ng/dL) and Group C (fT3 = 3.12 ± 0.31 pg/mL & fT4 = 0.85 ± 0.11ng/dL) whereas serum TSH levels were signicantly higher in Group A (40.59 ± 13.55 μIU/mL) compared to Group B (5.34 ± 1.47 μIU/mL) and Group C (3.23 ± 1.04 μIU/mL). Levels of serum Ghrelin were signicantly higher in Group A (918.19 ± 48.47 pg/mL) compared to Group B (700.34 ± 46.35 pg/mL) and Group C (681.49 ± 35.80 pg/mL). A non signicant correlation of Ghrelin with S.fT4 and TSH was found in both Group A and Group B whereas S.fT3 and BMI shows a non signicant correlation in Group A in comparison to a signicant correlation in Group B. Conclusion: There is a reversible increase in the levels of serum ghrelin which became normalized after L-thyroxine substitution in hypothyroid patients. Alteration in the levels of serum ghrelin in thyroid disorders indicates a compensatory role of ghrelin in metabolic disturbances and also suggests a possible association between thyroid hormones and serum ghrelin levels.


Open Medicine ◽  
2016 ◽  
Vol 11 (1) ◽  
pp. 509-517 ◽  
Author(s):  
Silvia Marola ◽  
Alessia Ferrarese ◽  
Enrico Gibin ◽  
Marco Capobianco ◽  
Antonio Bertolotto ◽  
...  

AbstractConstipation, obstructed defecation, and fecal incontinence are frequent complaints in multiple sclerosis. The literature on the pathophysiological mechanisms underlying these disorders is scant. Using anorectal manometry, we compared the anorectal function in patients with and without multiple sclerosis.136 patients referred from our Center for Multiple Sclerosis to the Coloproctology Outpatient Clinic, between January 2005 and December 2011, were enrolled. The patients were divided into four groups: multiple sclerosis patients with constipation (group A); multiple sclerosis patients with fecal incontinence (group B); non-multiple sclerosis patients with constipation (group C); non-multiple sclerosis patients with fecal incontinence (group D). Anorectal manometry was performed to measure: resting anal pressure; maximum squeeze pressure; rectoanal inhibitory reflex; filling pressure and urge pressure. The difference between resting anal pressure before and after maximum squeeze maneuvers was defined as the change in resting anal pressure calculated for each patient.ResultsGroup A patients were noted to have greater sphincter hypotonia at rest and during contraction compared with those in group C (p=0.02); the rectal sensitivity threshold was lower in group B than in group D patients (p=0.02). No voluntary postcontraction sphincter relaxation was observed in either group A or group B patients (p=0.891 and p=0.939, respectively).ConclusionsThe decrease in the difference in resting anal pressure before and after maximum squeeze maneuvers suggests post-contraction sphincter spasticity, indicating impaired pelvic floor coordination in multiple sclerosis patients. A knowledge of manometric alterations in such patients may be clinically relevant in the selection of patients for appropriate treatments and for planning targeted rehabilitation therapy.


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