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Renal Biopsy: Indications, Contraindications, Complications and Procedure
https://www.bioscience.com.pk/en/topics/pathology/renal-biopsy-indications-contraindications-complications-and-proceduresigns and observation of urine appearance at regular intervals. Typically, patients are kept in the hospital for a 24-hour period. The kidney biopsy process is segmented into three components for subsequent analysis: light microscopy,...
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Clearance Tests to Measure Glomerular Filtration Rate (GFR)
https://www.bioscience.com.pk/en/topics/pathology/clearance-tests-to-measure-glomerular-filtration-rate-gfrcontainer is submitted to the laboratory. Simultaneously, a blood sample is drawn at the midpoint of the urine collection period to estimate plasma creatinine levels. Creatinine clearance is calculated using the following parameters: (1) creatinine...
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Microalbuminuria and Albuminuria
https://www.bioscience.com.pk/en/topics/pathology/microalbuminuria-and-albuminuriaalbuminuria levels is the 24-hour urine collection. This method involves collecting all urine produced over a 24-hour period and measuring the amount of albumin present. The 24-hour urine collection provides a more accurate assessment of albuminuria...
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Laboratory Tests to Evaluate Tubular Function
https://www.bioscience.com.pk/en/topics/pathology/laboratory-tests-to-evaluate-tubular-functionis inconclusive, the water deprivation test is performed. This test involves restricting water intake for a specified period, followed by the measurement of specific gravity or osmolality. In normal cases, urine osmolality should rise in response to...
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Chemical Examination of Feces
https://www.bioscience.com.pk/en/topics/pathology/chemical-examination-of-fecesper day for 6 days before the test. Feces are collected over 72 hours and stored in a refrigerator during the collection period. Specimen should not be contaminated with urine. Fat quantitation can be done by gravimetric or titrimetric method. In...
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Baby Weight: How Much Weight Should A Baby Gain?
https://www.bioscience.com.pk/en/topics/pediatrics/baby-weightThe initial weight loss is attributed partly to the expulsion of excess fluid present at birth and partly to the adjustment period for both the baby in nursing and the mother's milk production, especially if breastfeeding. Frequency of Weighing Your...
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Baby Weight Percentile Calculator: A Comprehensive Guide to Pediatric Growth Metrics
https://www.bioscience.com.pk/en/topics/pediatrics/baby-weight-percentile-calculatorgrowth rate is normal as babies transition from infancy to toddlerhood. Monitoring a baby's weight and growth during this period is crucial to ensure they are continuing to grow at a healthy rate. By understanding the typical growth patterns in the...
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Female Infertility: Causes and Investigations
https://www.bioscience.com.pk/en/topics/pathology/female-infertility-causes-and-investigationsmay still occur in seemingly regular cycles. Endometrial Biopsy: This procedure is performed during the premenstrual period (21st-23rd day of the cycle). The presence of a secretory endometrium during the latter half of the cycle serves as evidence of...
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17-Ketosteroids Level (24-Hours Urine): Clinical Significance, Precautions and Normal Values
https://www.bioscience.com.pk/en/topics/pathology/seventeen-ketosteroids-level-twenty-four-hours-urine-clinical-significance-precautions-and-normal-valuesml of hydrochloric acid (HCl). The initial urine sample is discarded, and all subsequent urine is collected over a 24-hour period. The collected 24-hour urine sample is then transferred to a pathology laboratory for analysis. The Role of Boric Acid in...
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Hepatitis and Its Types: An In-depth Study of Hepatitis C from Lifecycle to Treatment
https://www.bioscience.com.pk/en/topics/virology/hepatitis-c-from-lifecycle-to-treatmentManifestations The clinical symptoms of hepatitis C bear resemblance to those of hepatitis B. The average incubation period for the disease spans seven weeks, with a range between 3 to 20 weeks. The onset of the disease is typically insidious,...
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Mealworm: Characteristics, Lifecycle, Farm Setup, and Nutrient Benefits
https://www.bioscience.com.pk/en/topics/zoology/mealworm-characteristics-lifecycle-farm-setup-and-nutrient-benefitsundergoing internal changes that prepare them for their final transition into adult beetles. The pupal stage is a critical period of development where the internal structures and organs of the mealworm undergo significant restructuring to support the...
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Examination of Sputum
https://www.bioscience.com.pk/en/topics/pathology/examination-of-sputumin inaccurate results. Additionally, pathogenic organisms, particularly Haemophilus influenzae, do not survive for long periods in collected samples. Therefore, sputum samples for bacterial culture should not be refrigerated. If the sample is to be...
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Cholera: Causes, Symptoms, Diagnosis and Treatment
https://www.bioscience.com.pk/en/topics/microbiology/cholera-causes-symptoms-diagnosis-and-treatmentwhich induces a substantial secretion of isotonic fluid into the intestinal lumen. Clinical Findings The incubation period ranges from a few hours to four days, followed by sudden onset of symptoms including nausea, vomiting, diarrhea, abdominal cramps,...
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Biological Oxygen Demand (BOD): Wastewater Treatment Methods for the Reduction of BOD
https://www.bioscience.com.pk/en/topics/microbiology/significance-of-biological-oxygen-demand-and-wastewater-treatment-methods-for-the-reduction-of-bodwhich enhanced the sedimentation rate. The sludge is not allowed to remain in the bottom of sedimentation tank for a long period because of anaerobic bacteria produce gases during metabolism that tend to resuspend the settled material and increased the...
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Antibiotic Resistance is a Curse to the Present World
https://www.bioscience.com.pk/en/topics/microbiology/antibiotic-resistance-is-a-curse-to-the-present-worldcompanies lose the courage to invest money in antibiotic research. Because patients take antibiotics for a short period of time. This doesn’t create enough profit for pharmaceutical companies. Moreover, companies have to make a license for each drug....
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Serum vs Plasma: Key Differences, Composition, and Clinical Uses
https://www.bioscience.com.pk/en/topics/hematology/use-of-plasma-vs-serum-difference-between-plasma-and-serumand for plasma transfusions in therapeutic settings. Storage Stability Generally stable and can be stored frozen for a long period without significant degradation of analytes. May have a shorter shelf life compared to serum due to the presence of...
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Chick Embryo Development Stages: From Egg to Hatching
https://www.bioscience.com.pk/en/topics/zoology/stages-in-chick-embryo-developmentchick embryo is characterized by its oval shape, with the primitive streak becoming visible. A key development during this period is the formation of the notochord, originating from Hensen's node, which serves as a foundational structure for the...
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Digital vs. Analog Stethoscopes: Which is Right for You?
https://www.bioscience.com.pk/en/topics/diagnostics/digital-vs-analog-stethoscopes-which-is-right-for-youcare. Learning Curve: While digital stethoscopes are designed to be user-friendly, they may require a brief learning period for those who are more familiar with analog models. Key Considerations When Choosing Between Digital and Analog Stethoscopes When...
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Can Freshwater Fish Survive in Saltwater? Exploring the Science Behind Adaptation
https://www.bioscience.com.pk/en/topics/zoology/can-freshwater-fish-survive-in-saltwater-exploring-the-science-behind-adaptationwater rapidly. This can lead to dehydration, stress, and ultimately death if the fish remains in saltwater for an extended period. Why Can't Freshwater Fish Survive in Saltwater? The primary reason why freshwater fish can’t survive in saltwater is due...
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Teething Troubles: Common Illnesses and How to Soothe Your Baby
https://www.bioscience.com.pk/en/topics/pediatrics/teething-troubles-common-illnesses-and-how-to-soothe-your-babymay swallow excessive drool, which can lead to looser stools. Parents should ensure that babies stay hydrated during this period. Fever As mentioned earlier, mild teething fever is common during this stage. However, it’s crucial to differentiate between...