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Showing 1072 results for HA
Saeedi M (msc), Baradaran H (phd), Hatef Mr (md), Volume 1, Issue 1 (Spring 1999)
Abstract
Anti-neutrophil cytoplasmic antibody (ANCA) are produced against lysozomal constituents and primary granules of myeloid cells (Neutrophiles & monocytes) in some rheumatic diseases and wegner’s granulomtosis (WG). This antibodies not only may related to onset of vasculitis lesions, but also have a valuable diagnostic tool, thus, first we tired to evaluated the prevalence of this antibodies in 65 serum of patients with RA and 42 serum of patients with SLE. By using of indirect immunoflourescence assay (IFA), two staining patterns are recognized: Cytoplasmic (C-ANCA) pattern which in 80% of results from anti-PR3, and prenuclear (P-ANCA) pattern, which can result from any antibody directed to myeloperoxidase (MPO), cathepsin G (CG) lactoferrin (LF), elastsae (HLE) and lysozyme (LZ). The sensitivity and specificity for SLE from 1:128 serum dilution was 8% and 85.1% respectively, and for RA from 1:16 dilution was 32.2% and 87.5% respectively. Of the 19 SLE, ANCA positive patients 18 (94.7%) had P-ANCA and 1 patient (5.3%) had C-ANCA and of the 23 RA, ANCA positive patients, 17 (73.9%) had P-ANCA and 6 patients (26.1%) had C-ANCA.
Farajollahi M (md), Marjani Aj (phd), Ahangari T (phd), Vakili Ma (msc), Saghali Nm (md), Volume 1, Issue 1 (Spring 1999)
Abstract
Urinary tract infection is one of the most common bacteria infections. The incidence of urinary tract infections in school age is more common in girls than in boys. Children have to be screened for asymptomatic bacteriuria before they reach to the state of renal damage. In our district no such study has been made to determine the prevalence of bacteriuria. Urine samples were collected from 642 school girls aged between 6-11 years, and were investigated by doing urine analysis and urine culture. 15 girls had significant bacteriuria, (>10^5 bacteria/ml). 11 children had pyuria (WBC>5), and 6 samples had both significant bacteriuria and pyuria. At the same time there were 5 cases with sterile pyuria. 6 girls had nitrite in their urine samples. All of the urine samples with positive nitrite test had significant bacteriuria. The study shows that there is a positive correlation between pyuria of nitrite and significant bacteriuria. Escherichia-coli is the most common microorganism in schoolgirls with significant bacteriuria. The incidence of screening bacteriuria was 2.3% which most of them were asymptomatic.
Khori V (phd), Nayebpour Sm (phd), Ashrafian Y (pharm.d), Hajiakhondi A (phd), Volume 1, Issue 1 (Spring 1999)
Abstract
This study was designed to evaluate the effects of total extract of Phytolacca Decandra on electrophysiological properties of atrioventricular node. Male rat heart after isolation was attached to a Langendorff perfusion system. The stimulation protocol was carried out during control condition (No intervention) and on the presence of selected concentration (1.10-7 %w/v, 2.10-7 %w/v, 5.10-7 %w/v) of Phytolacca Decandra. The basic (Wenchebach, AVCT and ERP) and functional (Recovery) properties of AV-node were studied in solated, perfused male rat cardiac preparations. Total extract of P.decandra significantly increased WBCL, AVCT and ERP in the concentration dependent manner, but had no significant effect on the time constant of recovery. The results of this study demonstrate that total extract of P.decandra had parasympathic-like effect on time-independent properties of AV-node and the above results also showed a potential anti-arrhythmic role of P.decandra in terminating supraventricular tachyarrhythmia.
Mohammadian S (md), Bazrafshan Hr (md), Azizi F (md), Vakili Ma (msc), Volume 1, Issue 1 (Spring 1999)
Abstract
In this case-control study, 58 transfusion-dependent Thalassemic patients compared with 46 normal healthy persons on study of their thyroid size & function. In this study, thalassemia patients divided in two groups: Group one 31 patients with (Ferritin<1500) and group two 27 patients with (Ferritin>1500) and 3rd one was named control group (46 healthy persons). These groups were compared to achieve the best possible results and conclusion out of 31 patients. From first group 26 people had normal thyroid function test only 5 patients (16%) had goiter. From 27 patients in second group, 5 people (19%) had normal thyroid and 22 patients had goiter, in 3rd group 29% had normal thyroid, the difference between second and third groups were significant (P<0.01). In second group T4 level were lower than control, instead the TSH level were more than control group. The difference in second and third group were significant. The mean of T3 and T4 in group one and three don’t have significant differences. Conclusion: The goiter incidence and hypothyroidism in major Thalassemia with poor control (Ferritin>1500) are high.
Mohammadian S (md), Bazrafshan Hr (md), Volume 1, Issue 1 (Spring 1999)
Abstract
The term Noonan syndrome has been applied to phenotypic male and female who have certain anomalies that occur also in female with Turner’s syndrome. These patients have normal karyotype. The disorder is very rare. The most common abnormality are short stature, webbing of the neck, Pectus Carinatum or Pectus excavatum, congenital heart disease. This particular case is a 8-year-old girl-patient who referred to pediatric clinic with short stature. Another abnormality in these patients is abnormal facies (Hypertelorism, hypogonadism, piqure chest and webbing of the neck). The patient had moderate mental retardation. Chromosomal analysis revealed 46xx cytogenetic distinguished Noonan syndrome.
Mansourian Ar (phd), Saifi A (pharm.d), Volume 1, Issue 2 (Summer 1999)
Abstract
All the Lipids within the cellular membranes are existed in bilayer structure, but it has been proved that when some of these Lipids extracted from the native membrane and dispersed in water, it does exhibit non-bilayer structure, although the same Lipids have got bilayer structure in the membrane itself. It has been reported that some factors such as, enzymes (Lipase), temperature, change of pH and presence of some ions, some biochemical, biophysical and physiological variation, can convert the bilayer forming Lipids into the non-bilayer structure within the native membrane itself. Endocytotic vesicles are generated when segments of plasma membrane invaginated enclosing a minute volume of extracellular fluid and its contents. In exocytosis also remodeling of membrane is involved and most cells release macromolecules to the exterior by exocytosis, the processes of diffusion also happen with some Lipids change into the non-bilayer structure. The question that represent the subject of this review article is the way the Lipids in cellular membrane change their molecular structure from the bilayer to non-bilayer structure, to pave the way for the above processes.
Ghazimoghadam B (md), Jabalameli P (md), Volume 1, Issue 2 (Summer 1999)
Abstract
In this study 32 patients whom had only one superficial bladder tumor (T?-T1 stage) were selected to investigate the effectiveness of either BCG of Alfa-Interferon in preventing the recurrence of tumor. The other aim of this study was to compare the ideal regiment for the patient. These patients previously had neither tumor nor immunotherapy. The patients were divided randomly into two groups, each consisting of 16 people, and they were given the chosen medicine two weeks after surgery of tumor, which is usually superficial tumor (TCC type). 10 million unit of Alfa-Interferon in amount of 7 dose was injected weekly in those patients in group 1 and 120 mg BCG in group 2 respectively. Tumor recurrence in those patients, which receive interferon, was 50% and those that receive BCG was 18.5% respectively (P=0.07). The average recurrence of tumor in group 1 was 0.046 for one person per month (Patient/month) and the same index for group 2 was 0.015 recurrence for each person per month. Relative risk in equal to 3 (Relative risk=3) with accuracy of 95% between (0.87-10.38) but in those patients that were under ?-Interferon treatment only 4, and in BCG group 13 patients got the side effects of medicines.
Abdolahei Aa (msc), Zarkeshan R (msc), Azarm T (md), Volume 1, Issue 2 (Summer 1999)
Abstract
Most cancer patients complain from pain in final part of their disease. One of the aims of health center, in the country is how to relieve pain from such patients. Therefore we tried to carry on a semi-experimental research to find out the effectiveness of Morphine by either continuous infusion or intermittence injection in such patients. We used non-random sampling, the total number of samples were 11 female and 9 male. These patients were on their final phase of disease. The process that we collected the information was based on the check-list which consist of two sections, in first part the demographic characterization of patients was recorded, using observation and interview with patients and in second part of these check-list the level of pain was assessed using visual analogue scale, which marked every two hours and finally the average of this scale in 24 hours is evaluated using as index in our study. Our results indicate that continuous infusion is more effective in relieving pain than intermittence injection (P<0.03). The results of this investigation showed that, age, sex and different type of cancer has got no meaningful variation in changing the main findings of this semi-experimental research.
Ghaemi E (phd), Ghazi Saedi K (phd), Babai M (bsc), Volume 1, Issue 2 (Summer 1999)
Abstract
We studied the effect of different concentration of streptomycin in growth of Mycobacterium Tuberculosis strains. The results showed that in Streptomycin resistant and sensitive strains addition of 0.1 µg/ml and 0.01 µg/ml of Streptomycin in Lowenstein media, enhanced the appearance of colony about 5-7 and 1-5 days respectively. This observation may be due to the effect of Streptomycin on porin proteins of Mycobacterium Tuberculosis cell wall. Strains of M.tub showed modified colony morphology in the presence of low concentration of Streptomycin (0.1 & 0.01 µg/ml).
Vaghari Ghr (msc), Volume 1, Issue 2 (Summer 1999)
Abstract
This study has been carried out on the 491 local children whom have been selected on random sampling in 20 villages around Gorgan. The size of the height and weight of NCHS standard has been used for comparison. The results of this study shows that the height and weight of all the children in any age group is below NCHS standard. It take more time to reach to acceptable height than reaching to a standard growth and weight. Children in any age experience delay in height monotonously but it has been recorded than in initial years of life, children experience shorter delay in growth and weight but by increasing the age, the delay in the former indices increased as well. In the whole, the rate of the malnutrition will be worsen after the breast feeding period is stopped.
Khoori V (phd), Nayebpour Sm (phd), Ashrafian Y (pharm.d), Naseri M (phd), Volume 1, Issue 3 (Autumn & Winter 1999)
Abstract
The treatment of supraventricular arrhythmia include wide range of medical intervention, but ideal drug for treatment of this kind of arrhythmia is yet to be developed. Pharmacological interventions due to their adverse side effects and the possibility of proarrhythmic effects are usually ineffective in treating these conditions. Herbal remedies are suitable alternatives for synthetic drugs, due to their availability, minimal side effects and lower price. Pharmacological studies and traditional medical literature point to the cardiovascular effects of the Achillea Santolina in many instances. In present study, we used isolated heart of langandrof rats as an experimental model to determine the effect of various concentrations of the methanol extract of Achillea santolina (2×10^-7, 2×10^-9, 2×10^-10 W/V) on the electrophysiological properties of the isolated heart. Results of this study show a significant depression of WBCL, AVCT and ERP and non-significant increased in time constant of recovery (trec). It may be therefore be considered a potential role for anti-arrhythmic effect of Achillea Santolina in suppression or treating supraventricular tachyarrhythmia.
Hassani V (md), Pooreslami M (md), Niakan M (md), Sehat S (md), Volume 1, Issue 3 (Autumn & Winter 1999)
Abstract
Stress responses have been excited by the painful stimuli, after induction of anesthesia and during the operation. In order to reduce these responses, it will be useful to select the type of anesthesia. Based on this fact, two groups of patients (Every group had 50 patients) were selected randomly. All patients are older than 18 years old and were chosen according to America Society of Anesthesiologist, class I, II, and were candidated for cataract surgery. Propofol were used for induction and maintenance of anesthesia In group 1 (TIVA group). In group 2 (Balance anesthesia), Sodium Thiopental induced anesthesia and the combination of N2O and Halothane were used for maintenance of anesthesia, respectively. Blood Glucose in two groups was measured before induction of anesthesia that all were in normal range (80-120 mg/d). Then after induction, incision and 30 minutes after start of surgery, blood Glucose was measured again and deviation from basal level were classified in three categories as: <10%, 10-20%, >20%. The results demonstrated meaningful difference between two groups, statistically (Chi-square, P<0.001). Increasing the blood Glucose in group 2, in three stages, was more than group 1. Blood Glucose level was increased about 20% from its basal level, in the majority of group 2 (32% after induction, 64% after incision, 62% 30 minutes after start of surgery). But, this amount of increasing in group 1 was detected as follow. 16% after induction, 16% after incision, 12% 30 minutes after start of surgery. It is possible that in TIVA group’s, control of blood Glucose and stress responses better than balance anesthesia group’s. The comparative measurements of catecholamine level in both groups would be the next investigations.
Tazikei Mh (md), Ghasemi Mm (md), Volume 1, Issue 3 (Autumn & Winter 1999)
Abstract
This study has been performed on show the incidence of sensory neural hearing loss (SNHL) in patients with chronic Otitis Media (COM) and it’s different parameters. 207 patients with persistent or previous otorrhea have been examined. 70 patients had bilateral otorrhea and 137 patients had unilateral problem so overall 277 ears are evaluated. The BC greater than 15 dB without carhartnotch was the basis for diagnosis of SNHL. 66 patients had SNHL and of them 26 cases were bilateral so total number of ears with SNHL were 92 (The incidence of SNHL was 32.2%). 3 cases were due to other causes like TB (1 case) RM fistula (1 case) and squamous cell carcinoma (SCC) of middle ear (1 case). About 90.3% of cases had down slooping high frequency SNHL in their audiogram. In 47.6% of the ears with granulation tissue and cholesteatoma had SNHL while 28.7% of cases with chronic perforation revealed SNHL. Analysis of this study showed that there is a probability of increased SNHL during old ages the cases of prolonged and persisted otorrhea also revealed a higher incidence of SNHL. We didn’t disclose correlation between age and severity of SNHL.
Azarhoosh R (md), Golalipour Mj (phd), Behnampour N (msc), Basharkhah A (md), Volume 1, Issue 3 (Autumn & Winter 1999)
Abstract
Breast cancer is the most common cancer in women. Histologic grading is one of the prognostic factors in breast cancer. The present study performed in analytic descriptive method and based on the slide review of beast biopsies received in the pathology department of 5th Azar Hospital from 1976 to 1978, and on the basis of Bloom-Richardson criteria (Mitoses, tubule formation and nuclear pleomorphism). The results are consist of: 1) Infiltrating duct carcinoma is the most common histopathologic form, and tubular carcinoma is the least common 2) The most common age is 36-45 years 3) There is meaningful relationship between mitoses and tubule formation and between pleomorphism and tubule formation. But there is no relation between nuclear pleomorphism and tubule formation in the tumor. Histologic grading of breast carcinoma should be reported by pathologist for clear determination of prognosis and also the best choice for management of the tumors.
E. Khoury (m.sc), M . Golalipour (ph. D), K. Haidary (m.sc), Volume 2, Issue 1 (Spring & Summer 2000)
Abstract
Amniotic band syndrome is a collection of congenital abnormalities caused by early amnion rupture. It occurs in approximately 1:1200 to 1:15000 live births. The infant we are reporting was as result of dizygotic twins pregnancy of 34-years old woman in first delivery than born by cesarean section. In clinical examination there were multiple defects such as: Anencephaly, anophthalmia, cleft lip-palate, nose malformation and limb anomalies. Involved infant died an hour after birth, because of severity of anomalies. This case was reported because of rarity and severity signs of this syndrome and its occurrence in one twin from dizygotic twins.
M.h.torabi – Nezhad (m.d), A.a.vahidi (m.d), A.raiszadeh (m.d), Volume 2, Issue 1 (Spring & Summer 2000)
Abstract
Diarrhea and malnutrition are important health problems in human societies, especially in developing countries, leading to a huge number of deaths annually. Numerous studies have death with the relationship between malnutrition as a predisposing factor and acute diarrhea, but they have yielded conflicted results. In a cross-sectional controlled study, we examined 398 infants 1-24 month-old referred to the diarrhea-training unit (DTU) of hospital. After treating dehydration, height, weight were measured and compared with an age-matched control group. In cases with acute diarrhea, 3.2% had severe, 14.8% had moderate, 48.8% had light malnutrition, 33.2% had no malnutrition according to Gomez scale. In the control group, the percentage of subjects with severe, moderate, light, and with out malnutrition were 0.5%, 2.2%, 32.4%, and 64.8%, respectively. Average weight for age and weight for height scores were significantly lower in cases with acute diarrhea than in control subjects. However, average for age score was not statistically different in the 2 groups. Patients with acute diarrhea suffered a higher prevalence of malnutrition compared with those from the control group. There was not statistically significant relationship between growth indices and socioeconomic class of the family. A lower percentage of infants with acute diarrhea compared with control group enjoyed breast-feeding as the primary feeding routine. The period of breast-feeding was shorter in infants with acute diarrhea. Nevertheless, breast-feeding neither have significant effects on malnutrition nor on weight and height growth indices. Overall, we concluded that malnutrition and decreased weight growth index might be important predisposing factors for acute diarrhea. Early diagnosis and treatment of malnutrition (Especially moderate and light degrees) are very important measures to be taken in order to decrease diarrhea and its complications.
Z.molana (m.sc), K Ghazi Saeidi (phd), Volume 2, Issue 1 (Spring & Summer 2000)
Abstract
Gardenerlla Vaginalis is a tiny pleomorphic gram negative mostly isolated from secretions of females with bacteria vaginosis. The organism cause infections such as endometritis, salpingitis, urethritis and in pregnant women cause the delivery of low-birth weight babies with less than 2500 grams. This study was done as a descriptive study on 200 pregnant and non-pregnant women in 2 groups, referred to gynecology and obstetric ward of Babol University of Medical Sciences. We gathered information by questionnaires then clinical examination and sampling from posterior fornix was obtained. PH values of the samples were determined, wiff test, wet mount examination and gram staining were practiced and finally the isolated bacteria from media such as HBT, PSDA, etc were examined by proper microbiologic tests to confirm the diagnosis. In this study 24% of non-pregnant and 14% of pregnant women found to be infected with GV. In 30.7% of infected women the rate of colonization of GV was high. However detection of bacterial vaginosis by clinical diagnosis has shown an incidence of 41% in non-pregnant women and 27% in pregnant women. Meanwhile 60% of non-pregnant females had positive pop-smears for GV. It should also be noted that the rate of GV infections has found to be higher during the first trimester than the second or third. Samples from patients with bacterial vaginosis show an associated increase in the number of gram negative of variable gram reaction bacilli with a decrease in the number of lactobacilli. Thus, diagnosis of bacterial vaginosis is preferably recommended to be made using simple methods such as wet mount examination and gram-staining of vaginal discharges.
H.r.bazrafshan (m.d), M.a.ramezani (m.d), A.salehei (m.d), A .a.shirafkan (m.d), S.mohammadian (m.d), M.frfajollahi (m.d), F.raiszadehe (m.d), F Azizi (md), Volume 2, Issue 1 (Spring & Summer 2000)
Abstract
Diabetes commonly is associated with CAD risk factors, in addition sub-optimal metabolic control of diabetes is associated with increased incidence of thyroid function disorders. In this study patients with diabetes type II who were referred to 5th Azar Hospital in Gorgan were assessed to find out the relationship between thyroid dysfunction and NIDDM in such patients in Gorgan. We studied 210 diabetic patients in hospital outpatient department. The blood pressure, height, weight, serum total Cholesterol, Triglycerides, fasting blood sugar, and glycosylated hemoglobin (HbA1c) were determined. The obesity (BMI>30) were seen in 35% of the subjects. Hypertension and hyperlipidemia were seen in 38 and 65 of our patients respectively. The observed disorders included goiter (30%), sub-clinical hypothyroidism (13%), clinical hypothyroidism (4%), and clinical hyperthyroidism (0.5%). The patients were divided into two groups according to HbA1c: Group 1 with HbA1c<8 and group II with HbA1c?8. A significant difference was observed in TSH serum concentration between group I and II (1.5±1.2 vs. 3.7±11.3 mu/l, P<0.05), whereas the concentration of T4 (10±11 vs. 11±8) and T3 (2.4±3.7 vs. 1.9±3.2) were not significantly different between the two groups. The mean concentration of HbA1c in patients with hypothyroidism was significantly higher than those that of non-hypothyroid subjects (11±2.5 vs. 9±2.5, P<0.005). A significant positive correlation was observed between HbA1c concentration and TSH levels (R=0.2, P<0.01). Our results confirm the association between thyroid dysfunction and uncontrolled diabetes mellitus. It has been recommended that the final diagnosis of thyroid function disorder in diabetic patients should be made after optimal metabolic status has been archived.
M.taghipour (m.sc), E. Ebrahimi (ph.d), M.j.shaterzadeh (ph.d), M.salavati (ph.d), Volume 2, Issue 2 (Autumn & Winter 2000)
Abstract
One of the effective way to treat and control the neuromuscular organs from injuries of lower limbs in the exercise of backward running. The present research has been set up to determine the effectiveness of this sport and comparing it with forward walking. The aim of this clinical trial is to differentiate between the effectiveness of these two sports on the functional performance tests of lower limbs. To carry out this study 30 normal male has been divided in two groups, in group one forward walking is carried out three 15 minutes session per week for six weeks, and backwards walking has been arranged for group 2 on the same condition. The functional performance tests in this study were vertical jump, single leg hop jump for the distance of 6 meters, in forward and backward running. The findings from this study indicate that there is not meaningful improvement during the six weeks within the 2 different sports. On the basis of these results the 2 procedures of running forward and backward have got the same effect on the increasing the functional performance of lower limbs and both sports can be used active functional rehabilitation.
M.ramezani (m.d), A.salehei (m.d), A. Shirafkan (m.d), H.r.bazrafshan (m.d), H.ahangar (m.d), M.a.vakili (m.sc), Volume 2, Issue 2 (Autumn & Winter 2000)
Abstract
Diabetes mellitus is a common metabolic disorder that is associated with long-term complications of various organs, such as cardiovascular system. This study is about evaluation of myocardial function and determination of related cardiovascular factor in type 2 diabetic patients who referred to diabetes clinic of 5th Azar Hospital from 200 patients who referred to the clinic, 48.5% had diastolic and 29.5% had systolic dysfunction. Related factors with both diastolic and systolic dysfunction of diabetic patients are: HbA1c level (Control of diabetes), duration of diabetes and hypertension. This investigation shows that: Incidence and severity of systolic and diastolic dysfunction in type 2 diabetic patients are related to metabolic state and quality of diabetic control. Incidence of hypertension increase in diabetic patients, and hypertension is an important risk factor in diastolic and systolic dysfunction. Diastolic dysfunction is more common than systolic dysfunction in diabetic patients. Intensive control of blood Glucose level lead to decreasing the incidence of coronary artery disease in diabetic patients. We suggest, intensive control of blood Glucose level, treatment of hypertension, regular cardiovascular evaluation in diabetic patients and screening test for early diagnosis of diabetes in high-risk population should be taken under consideration.
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