scholarly journals Histomorphometric Study of the Proportion of Different Zones of Adrenal Cortex – A Postmortem Study

2015 ◽  
Vol 9 (2) ◽  
pp. 89-93
Author(s):  
Dilruba Siddiqua ◽  
Abu Sadat Mohammad Nurunnabi ◽  
Fatema Johora ◽  
Hasna Hena ◽  
Sunjida Shahriah ◽  
...  

Background: The human adrenal cortex shows a distinct proportion of three zones, named zona glomerulosa, zona fasciculate & zona reticularis, from outer inwards, in its histological appearance with differences in its cellular components and functions. Objective: The aim of the present study was to see the variation in the proportion of zones of the adrenal cortex in different age-group in a Bangladeshi population. Methods: This cross-sectional, descriptive study was done in the Department of Anatomy, Dhaka Medical College, Dhaka, from July 2008 to June 2009, based on collection of 140 post mortem human adrenal glands from 70 unclaimed dead bodies which were in the morgue under examination in the Department of Forensic Medicine, Dhaka Medical College, Dhaka. The samples were divided into four age-groups including A (11-20 years), B (21-30 years), C (31-40 years) & D (41-60 years). Histological slides were prepared by using routine haematoxylin and eosin stain (H & E). Five best prepared slides from each group were examined under light compound microscope with low magnification. The thickness of different layers adrenal cortex were measured by using ocular and stage micrometer and then converted into percentage volume. Results: The mean volume of the zona glomerulosa, zona fasciculata and zona reticularis of the right adrenal cortex were found 14.16±0.79%, 78.40±1.14%, 7.44±0.52% in group A; 14.58±0.38%, 78.00±0.71%, 7.42±0.38% in group B; 14.34±0.83%, 78.56±0.52%, 7.30±0.50% in group C; 14.08±1.23%, 78.80±1.10%, 7.10±0.22% in group D respectively. The mean volume of the zona glomerulosa, zona fasciculata and zona reticularis of the left adrenal cortex were found 14.66±0.34%, 78.84±0.82%, 7.72±0.48% in group A; 14.62±0.30%, 78.54±0.84%, 7.58±0.43% in group B; 14.90±0.96%, 79.20±0.45%, 7.34±0.42% in group C; 14.70±1.25%, 79.40±0.55%, 7.30±0.35% in group D respectively. Conclusion: No difference was found statistically significant in the percentage volume of the three zones of the adrenal cortex with advancing age in Bangladeshi people. DOI: http://dx.doi.org/10.3329/jbsp.v9i2.22803 Bangladesh Soc Physiol. 2014, December; 9(2): 89-93

Mediscope ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 1-6
Author(s):  
Dilruba Siddiqua ◽  
Abu Sadat Mohammad Nurunnabi ◽  
Fatema Johora ◽  
Hasna Hena ◽  
Sunjida Shahriah ◽  
...  

Background: The human adrenal gland shows a distinct proportion of two histological zones, named the cortex and the medulla, from outer inwards, in its histological appearance with differences in its cellular components and functions. Objective: The present study aims to see the variation in the proportion of the cortex and the medulla of the adrenal glands with age in a Bangladeshi population. Methods: A cross-sectional, descriptive study was done in the Department of Anatomy, Dhaka Medical College, Dhaka, from July 2008 to June 2009, based on collection of 140 postmortem human adrenal glands from 70 unclaimed dead bodies, in the Department of Forensic Medicine, Dhaka Medical College, Dhaka. The samples were divided into four age-groups including A (11-20 years), B (21-30 years), C (31-40 years) & D (41-60 years). Histological slides were prepared by using routine haematoxylin and eosin stain (H & E). Five best prepared slides from each group were examined under light compound microscope with low magnification. The thickness of adrenal cortex and medulla were measured by using ocular and stage micrometer and then converted into percentage volume. Results: The mean volume of the right adrenal cortex were found 83.64±3.71% in group A, 83.90±1.75% in group B, 83.74±5.78% in group C, 84.80±3.82% in group D, while the mean volume of the corresponding medulla were found 18.16±3.23% in group A, 15.70±2.71% in group B, 16.26±3.97% in group C, 16.20±4.04% in group D. The mean volume of the left adrenal cortex were found 84.64±3.49%, 84.90±1.75%, 84.20±3.40%, 85.44±2.66% in group A, B, C and D respectively, while the mean volume of the corresponding medulla were found 17.26±3.84%, 17.00±2.37%, 16.00±3.20% and 14.36±2.33% in group A, B, C and D respectively. The differences among the groups were not statistically significant. Conclusion: No difference was found in the proportion of the cortex and the medulla of adrenal gland in different age-groups. Mediscope Vol. 8, No. 1: January 2021, Page 1-6


2014 ◽  
Vol 5 (1) ◽  
pp. 10-13
Author(s):  
Sabiha Mahbub ◽  
Abu Sadat Mohammad Nurunnabi ◽  
Shamim Ara ◽  
Abdul Alim

A cross-sectional descriptive study was performed in the Department of Anatomy, Dhaka Medical College, Dhaka, from January to December 2008, on post mortem parathyroid glands of 60 Bangladeshi people in different age groups. A total of 207 parathyroid glands were identified in relation to posterior border of thyroid lobes and collected from those 60 cadavers. The samples were collected from the unclaimed dead bodies within 24 hours after death that were under examination in the Department of Forensic Medicine of Dhaka Medical College, Dhaka. The samples were divided into three different age groups ranging from 15 to 75 years. The three groups are group A (10-30 years), group B (31-60 years) and group C (61-90 years). From each group, 20 best prepared slides were taken for examination. The percentage volume of parenchyma (glandular portion) and stroma (fibrous part with blood vessels and fat) were estimated by the point counting technique with Zeiss-I integrating eyepiece under the light microscope at low magnification. The mean SD percentage volume of parenchyma varies 64.88 2.75 to 65.90 2.33 in group A, 56.40 12.57 to 59.10 3.87 in group B and 38.80 2.77 to 41.50 2.38 in group C. In contrast, the mean SD percentage volume of stroma varies 33.50 2.27 to 34.88 2.95 in group A, 40.30 3.83 to 41.56 4.16 in group B and 58.50 2.38 to 61.20 2.77 in group C. The percentage volume of connective tissue stroma was found to increase with increasing age with simultaneous decrease in glandular parenchyma. DOI: http://dx.doi.org/10.3329/akmmcj.v5i1.18765 Anwer Khan Modern Medical College Journal Vol. 5, No. 1: January 2014, Pages 10-13


2013 ◽  
Vol 12 (3) ◽  
pp. 282-285
Author(s):  
Dilruba Siddiqua ◽  
Abu Sadat Mohammad Nurunnabi ◽  
Shamim Ara ◽  
Fatema Zohora ◽  
Hasna Hena ◽  
...  

Objective: A Cross-sectional descriptive type of study was done in the Department of Anatomy, Dhaka Medical College, Dhaka, from July 2008 to June 2009, to see the variation in the volume of the adrenal glands with age in Bangladeshi people. Materials & Methods: The study was performed on 140 post mortem human adrenal glands collected from 70 unclaimed dead bodies which were in the morgue under examination in the Department of Forensic Medicine, Dhaka Medical College, Dhaka. The samples were divided into four age-groups including group A (11-20 years), group B (21-30 years), group C (31-40 years) & group D (41-60 years). The length, breadth and thickness of each adrenal gland were measured by using a slide calipers. Then the volume of each adrenal gland was determined by the product of its length, breadth and thickness multiplied by 0.52, according to the prolate ellipsoid formula. Results: The mean volume of the right adrenal glands were found 6.36±0.85 cm3 in group A (11-20 years), 6.49±0.76 cm3 in group B (21-30 years), 6.50±0.80 cm3 in group C (31-40 years), 6.76±0.79 cm3 in group D (41-60 years). The mean volume of the left adrenal glands were found 6.97±1.02 cm3 in group A (11-20 years),6.93 ±0.83 cm3 in group B (21-30 years), 6.65±0.79 cm3 in group C (31- 40 years), 7.09±0.81 cm3 in group D (41-60 years). The differences between the right and left adrenal glands and the difference between age groups were not statistically significant. Bangladesh Journal of Medical Science Vol. 12 No. 03 July ’13 Page 282-285 DOI: http://dx.doi.org/10.3329/bjms.v12i3.15425


2013 ◽  
Vol 10 (2) ◽  
pp. 63-67
Author(s):  
Halima Afroz ◽  
Shamim Ara ◽  
Mushfika Rahman ◽  
Nurun Nahar ◽  
Anjuman Ara ◽  
...  

Context: The pineal gland is capable of influencing or modifying the activity of the pituitary gland, islets of Langerhans, the parathyroid gland, adrenal gland and the gonads. The pineal gland through its hormone, melatonin influences many functions of the human, like circadian rhythm, mood, psychiatric disorder, sexual maturation, reproduction and aging. Melatonin, a potent antioxidant provides protection against damaging free radicals of oxygen. Various clinical problems occur due to abnormal melatonin secretion by the pineal gland. For the perfect and complete evaluation of various clinical conditions of the pineal gland, detailed morphological knowledge is essential. Study Design: Cross sectional analytical type of study. Place and period of study: Department of Anatomy, Dhaka Medical College, Dhaka from July 2009 to June 2010. Materials: 60 postmortem human pineal glands were collected from unclaimed dead bodies that were under examination in the morgue of the Department of Forensic Medicine, Dhaka Medical College Dhaka. Methods: The samples were divided into four different age groups i.e. Group-A (15-30 years), Group-B (31- 40 years), Group-C (41-50 years) and Group-D (> 50 years). Results: The mean±SD length of the pineal gland were found 8.11±0.83 mm in group A, 7.96±1.06 mm in group B, 7.51±0.55 mm in group C and 7.89±0.14 mm in group D. The mean±SD breadth of the pineal gland were found 4.39±0.34 mm in group A, 4.09±0.46 mm in group B, 4.12±0.58 mm in group C and 3.81±0.34 mm in group D. The mean±SD thickness of the pineal gland were found 2.52±0.64 mm in group A, 2.29±0.54 mm in group B, 2.14±0.32 mm in group C and 2.07±0.18 mm in group D. Conclusion: breadth and thickness of the pineal gland were found to be decreased with advancing age. DOI: http://dx.doi.org/10.3329/bja.v10i2.17286 Bangladesh Journal of Anatomy, July 2012, Vol. 10 No. 2 pp 63-67


1970 ◽  
Vol 4 (2) ◽  
pp. 74-77
Author(s):  
Rukshana Ahmed ◽  
Shamim Ara

Pathological changes in the prostate gland occur commonly with advancing age including inflammation, atrophy, hyperplasia and carcinoma and a change in volume is also evident. Estimation of volume of prostate may be useful in a variety of clinical settings. A cross-sectional descriptive study was designed to see the changes in volume of the prostate with advancing age and done in the Department of Anatomy, Dhaka Medical College, Dhaka from August 2006 to June 2007. The study was performed on 70 post-mortem human prostates collected from the unclaimed dead bodies that were under examination in the Department of Forensic Medicine, Dhaka Medical College, Dhaka. The samples were divided into three age groups; group A (10-20 years), group B (21-40 years) and group C (41-70 years). Volume of the sample was measured by using the ellipsoid formula. The mean ± SD volume of prostate was 7.68 ± 3.64 cm3 in group A, 10.61 ± 3.99 cm3 in group B and 15.40 ± 6.31 cm3 in group C. Mean difference in volume between group A and group C, group B and group C were statistically significant (p<0.001). Statistically significant positive correlation was found between age and volume of prostate (r = + 0.579, p < 0.001). Key Words: Prostate; volume; Bangladeshi. DOI: 10.3329/imcj.v4i2.6501Ibrahim Med. Coll. J. 2010; 4(2): 74-77


Author(s):  
Deepak A. V. ◽  
Reena R. P. ◽  
Deepa Anirudhan

Background: Expectant management of severe preeclampsia, remote from term is often a difficult decision. Maternal and foetal complications may occur while trying to achieve a more favourable perinatal outcome. We wanted to find out the foetal and maternal outcomes of expectant management in these women.Methods: A prospective cohort study was conducted at Government Medical College, Thrissur, India between May 2013 and April 2015. Women with severe preeclampsia remote from term, who were admitted, managed expectantly and delivered in our hospital during the study period, were recruited. The study subjects were grouped into: Group A (between 28 weeks and 31 weeks 6 days) and Group B (between 32 weeks and 33 weeks 6 days). A structured proforma was used to collect demographic and clinical details. The maternal and foetal outcomes were noted.Results: There were 4786 deliveries during the study period. Among them 76 (1.58% of total deliveries) women with severe preeclampsia between 28 weeks and 33-week 6 days gestation on expectant management were included in the study. The mean duration of expectant management was 7.92 days in group A (27 women) and 6.67 days in group B (49 women). Most women required termination of pregnancy for foetal distress (36.8%). HELLP syndrome and imminent eclampsia were the maternal complications that occurred. Perinatal loss was significantly more in Group A when compared to Group B.Conclusions: Expectant management of women with severe preeclampsia remote from term, especially between 32weeks and 33weeks 6 days, with antenatal corticosteroids and close monitoring, seems a reasonable option in developing countries.


2020 ◽  
Author(s):  
Obeagu Emmanuel Ifeanyi

The hematological features of Gongronema latifolium, aqueous leaves extract was evaluated using standard methods. After 10 days of consecutive infusions into 9 experimental animals (rabbits). The rabbits were monitored and the following parameters determined; hemoglobin (HB), PCV, Platelet, WBC, Differential White Blood Cell. The Rabbits were grouped into 4, one consisting of control (group A), group B was fed with 0.5 mg/kg, group C with 1.0 mg/kg, and Group D with 1.5mg/kg of the aqueous extract of Gongronemalatifolium. The mean values obtained for hemoglobin estimation for the control group is 5.9 ± 4.1 g/dl, 9.1 ± 2.9 g/dl for group B 10.2 ± 1.8 g/dl for group C and 12.8 ± 0.1 g/dl for group D with no significant increase on the PCV estimation, the mean value for the control (group A) is 17.7 ± 12.3%, 27.3 ± 8.7% for group B, group C (30.6 ± 5.4%) and D (28.4 ± 0.3) show increase that statistically significant (p > 0.01). the platelet counts of group C (600 ± 0 x 109/L) and D(600 ± 0 x 109/L) show significant increase (p > 0.01) when compared with the control (600 ± 00). But the platelet value of group B (550 ± 50 x 109/L) shows no difference. No significant changes were observed in the White Blood Counts of the test groups B (3.5 ± 0.5 x 109/L), C (1.9 + 2.1 x 109/L) and D(3.6 ± 0.4) when compared with the control group (2.9 ± 1.9). The values obtained from the differential White Blood Counts (Neutrophils, Lymphocytes, Eosinophils and Monocytes) were not significant. Therefore, Gongronemalatifolium, when properly taken as a nutritional diet, causes beneficial changes on hemoglobin, packed cell volumes and platelet counts of consumers.


2015 ◽  
Vol 23 (2) ◽  
pp. 211-214
Author(s):  
Halima Afroz ◽  
Abu Sadat Mohammad Nurunnabi ◽  
Mushfika Rahman ◽  
Nurun Nahar ◽  
Shamim Ara

Context: The pineal gland has been described as an endocrine or neuroendocrine gland; however, its functions in humans are still to be defined. Different shapes of the human pineal gland have been identified. Due to its small size and different shapes recognition of this gland is much critical. Besides, due to its cellularity it may be mistaken for a neoplasm. Hence, a sound knowledge on different shapes of the pineal gland is essential for neurosurgeons, radiologists and pathologists for better diagnosis and management of pineal disorders.Methods: A descriptive study was done in the Department of Anatomy, Dhaka Medical College, Dhaka, from July 2009 to June 2010, to see the morphological shape of the human pineal gland. The present study was performed on 60 human pineal glands collected from whole human brains of unclaimed dead bodies that were under postmortem examination in the Department of Forensic Medicine, Dhaka Medical College, Dhaka. The pineal gland was collected from the brain by meticulous dissection. Then, the shape of the pineal gland was observed under the magnifying glass.Results: In the present study, pea-shaped pineal glands were found 60% in group A, 30% in group B, 5% in both group C and D, while pine cone shaped were found 25% in group A, 37.5% in group B, 25% in group C and 12.5% in group D. Besides, fusiform shaped glands were found 18.2% in group A, 63.6% in group B, 9.1% in both group C and D, where as piriform shaped found 66.7% in group B, and 16.7% in both group C and D. Moreover, cone-shaped glands were found 28.6% in group B, 57.1% in group C and 14.3% in group D.J Dhaka Medical College, Vol. 23, No.2, October, 2014, Page 211-214


1970 ◽  
Vol 9 (4) ◽  
pp. 204-207 ◽  
Author(s):  
Dilruba Siddiqua ◽  
Shamim Ara ◽  
Abu Sadat Mohammad Nurunnabi ◽  
Rukshana Ahmed ◽  
Ara Parven Hosne

Objective: A cross-sectional descriptive type of study was designed to find out the difference in weight of the right and left adrenal glands of Bangladeshi people in relation to age and to compare with the previous studies. Materials & Methods: The study was done in the Department of Anatomy, Dhaka Medical College, Dhaka from July 2008 to June 2009 and performed on 140 post mortem human adrenal glands collected from 70 unclaimed dead bodies which were in the morgue under examination in the Department of Forensic Medicine, Dhaka Medical College, Dhaka. The samples were divided into four age-groups including group A (11-20 years), group B (21-30 years), group C (31-40 years) & group D (41-60 years) and the weight of the adrenal glands were measured and recorded. Results: There was no difference found in weight in between the right and the left adrenal glands in any age group. For the right adrenal gland, the differences in weight between group A & group B and group A & group D were statistically significant (p<0.05). For the left adrenal gland, the differences in weight between group A & group D and group C & group D were statistically significant (p<0.05). Key words: Adrenal gland; weight of adrenal gland. DOI: 10.3329/bjms.v9i4.6686Bangladesh Journal of Medical Science Vol.09 No.4 July 2010 pp.204-207


2014 ◽  
Vol 42 (4) ◽  
Author(s):  
Maria Angelica Zoppi ◽  
Ambra Iuculano ◽  
Giovanni Monni

AbstractWe investigated the umbilical vein volume flow (UVVF) at 11–14 weeks in monochorionic-diamniotic (MCDA) twins, focusing on the occurrence of complications. We considered 87 MCDA pregnancies. We used “E-flow” to detect the umbilical vein and measured the mean velocities and diameters of veins, also calculating the UVVF. Pregnancies were divided into four groups: a (twin-to-twin transfusion, TTTS); b (selective intrauterine growth restriction, sIUGR); c (discordance of fluid, DF); and d (with “normal” outcome). The main outcome of the study was the assessment of the difference of UVVF between twin 1 and twin 2 (larger and smaller twin). In eight of eight pairs of group a and seven of seven pairs of group b, the UVVF of fetuses 1 were significantly different than fetuses 2 (P<0.05). The UVVFs of fetuses 2 of group a were significantly lower in respect to the UVVFs of fetuses 2 of group d (P<0.05). We provide evidence of an important difference in UVVF in pairs that successively developed TTTS or sIUGR. The smaller fetuses of group a (TTTS) showed a lower venous return than fetuses 2 of group d (normal). First-trimester UVVF is lower in fetuses with a smaller crown-rump length in twin pairs at risk of TTTS or IUGR.


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