Techniques for Diagnosis of Specimen

techniques for diagnosing of Specimen app arnt motion 1Describe how your research lab would deal with this ensample?When the liver sum of money specimen in formalin arrive at the Histology laboratory lab, the counterbalance thing that the staff would do is the specimen accessioning, which the specimen is be accessioning y labelled it with number in vagabond to identify each of the specimen for each of the enduring (Edward C., 2013). Since the specimen arrived already been fixated with formalin in put to interdict it from decaying and also at the same time try to celebrate the cells and tissues to be in a life-like state (Rolls Geoffey, 2011).After fixation, the next cadence would be grossing or k instantlyn as cut-up, in which in this elusion the liver specimen need to be dissect into little(a) pieces in order to be fit into the cassettes. After the specimens being establish in the cassettes, it is thus being load onto the tissue processor for touch on through the wa x. Tissue processors are used for preparation of paraffin parting (Rolls Geoffey, 2011). It bequeath allow the specimen to be in a melted paraffin wax state later a sequence of various solvents infiltrated in the specimen (Rolls Geoffey, 2011).Embedding is the next measuring stick where after processing, the specimen is being rigid in an embedding center, placed in wax filled molds after it being removed from the cassettes (Rolls Geoffey, 2011). This is the stage where the liver specimen is being carefully oriented because in order to see the abnormal area to be visible under the microscope and thus determine the plane well (Rolls Geoffey, 2011). utilize the appropriate block, the specimen is filled with wax and let it solidify for a few minutes (Rolls Geoffey, 2011). A st competent base has been provided for clamping in the microtome when the cassette is now filled with wax and forming as part of the block (Rolls Geoffey, 2011).Now, section sour process backside be pr eceded. Section cutting is been done by employ the instrument called microtome by using an extremely fine mark blade (Hubscher, S., 2008). To get only a single layer of cells that is makes up the section, the paraffin sections are usually being cut at a thickness of 3 5 m (Hubscher, S., 2008). Since sectioning making it in a form of ribbons since they willing stick together edge to edge making it easier to picked up onto the microscopic slides on the floated sections on the surface of w offset water system in a flotation bath in order to neglect them (Hubscher, S., 2008). The specimen are ready for crossing after a good drying (Hubscher, S., 2008). dubiety 2Which specific test could be per organise within your histology laboratory to hang in the diagnosis? Why did you choose these?Based on the received liver core specimen, it shows that the total campaign system core is quite high which roughly 20gm. Thus, the most specific test to assist in the diagnosis of the urge co ncentration is Perls Prussian muddied angel air test (PPB). Perls Prussian blue defacement is the major histochemical home run that is used to acknowledge as well as identified the ferrous cast-iron (Fe3+) in particular tissues 4. By the principle of hydrolysis of mineral acid, this ferric ion then is being released from the deposition of tissues, which are protein bound. Based on alchemys concept itself, iron in ferric state wills formed ferric ferrocyanide since it is reacted with hydrochloric acid. Thus, this makes the non-water-soluble blue compound visible 5.There is no colored product by ferrous ions themselves, thus their reaction cannot be seen. Within this technique, usually red in color will represents a nuclei in that particular normal cell, yellow in color for erythrocytes, obscure blue stained for ferric salts and lastly, stained as blue or black for the asbestos bodies. The stain is composed of aqueous hydrochloric acid, aqueous potassium ferrocyanide and a n eutral red stain6.Measuring 10ml of hydrochloric acid, which is about 2% in concentration, starts the staining method. Then, 2% of potassium ferrocyanide was added and ensure that the mixture mixed thoroughly by shaking hem well. Next, placed the slides on the rack for staining stones throw and carefully filtered the solution onto the slides and leave it with that solution for about 15 minutes. Later, carefully removed the trim solution from the slides by rinsed it using the distilled water. The step move by filtered 1% of neutral red onto the slides and leaves it for about 5 minutes. The purposed of this step is to let the slides for having the capable time so that it will be able to attach to the dye completely 7. About 5 minutes later, thoroughly rinsed the slides by using distilled water to remove any plain dye, which has not been attached to the cells components. The washing step should not be abated beneath 5 minutes as thorough washing is required to prevent a heavy dy e precipitate chairing from the neutral red counterstain 8. The slides are then are blotted by using filter papers. Quickly, the slides were rinsed in 70% of industrial methylated spirit and at the same time stir up the slide by making a slosh up and down. Then, placed the slides in absolute industrial methylated spirit (100%) and further agitate for close to other one to two minutes.Finally, always placed the slides mount in a DPX-type mountant since other mounting media results in fading of the stain. Again, the slides were agitated for about 2 minutes to ensure that there was no gas confine in the slide 9. Then, protracted the slides with cover slips by placing a mountant upon the cover-slip which is to cover the section on the slide and the slide removed from DPX and then was mildly touched on the side of the slide with the section to the cover slip.Question 3What are the expected results from the staining methods you have chosen?The convening of iron deposition can be ob tain with the help of iron staining.4 The iron stain shows the features of the likely cause of excess iron in the be. 4 The degree of the iron deposition and many grading methods subsist to grade the extent of deposition in the liver by using iron stain.4The main organs that put in excess of iron is the liver. campaign stored in cell in soluble compound is called ferritin objet dart insoluble form is called hemosiderin. Only hemosiderin that can be seen using HE stain while the ferritin cannot be seen. The hemosiderin appears as coarse prosperous brown refractile granules. On the Perls Prussian Blue stain, the ferritin appear as a fain bluish blush and the hemosiderin appears a plenteous blue in color.4Figure 1 The liver core specimen1,2This is the result obtain from the patients liver core specimen. It can be seen in the Figure 1 of large blue granules mark. This is how the presence of iron in the cell. The nuclei pigment appears red and the iron pigment appears deep blue i n color with the Prussian blue stain. This means there is excess of iron stored in the liver of this patient.3For a normal human being, excess of iron is stored in the year. Increase of the ferric iron stores can be identified as Hemochromatosis. The excess iron in body can lead to increase iron store in the liver. The iron is stored in the intracellular compartment of the liver.2Question 4What additional non-histological tests would you recommended to the following clinican?For the additional non-histological tests, serum ferritin melody test is recommended to be used by clinician in order to celebrate the content of iron in patients body (Adams P, 2008). It is an enzyme-linked assay that can be performed on blood sample from nonfasting patient (Adams P, 2008). 70% of the total iron store in patients body can be found in her haemoglobin while the 20% of the total iron stored as ferritin (Hicks R, 2013). The increase or decrease of ferritin level will indicate the changing of iron level in her body (Hicks R, 2013). The normal serum ferritin level is not more(prenominal) that 200ng/ML in women and normal iron level in human body is about 5 gram (Hicks R, 2013).Firstly, by referring to the Figure 2, the serum ferritin blood test will be started by drawing the blood from a vena of the patient (KidsHealth , 2014). The surface of patients skin will be cleaned with antiseptic and the tourniquet (elastic rotary) is placed around the upper arm to cause blood swell in the targeted vein (KidsHealth , 2014). Then, a spur will be inserted into the targeted vein causing the blood to withdraw from the vein and serene in a syringe (KidsHealth , 2014). When the procedure is completed, the elastic band is removed from the patients body part (KidsHealth , 2014). When the blood has been collected in the syringe, the needle will be removed and the targeted area will be covered with cotton in purpose to stop the discharge (Hicks R, 2013).Question 5Provide one provisional dia gnosis for the case study and one differential diagnosis (possible alternative).A provisional diagnosis is basically the first diagnosis or the working diagnosis that is make by a medical professional and it is usually not wrap up as the final diagnosis4. This type of diagnosis is generally assign when the presenting problems toy some of the criteria for a disorder, but more information required for the straight diagnosis and it might be modified as the patients care continues and more details of diagnosis presented4. Besides, the provisional diagnosis might change depending on the patients ongoing condition, his or her response to any treatments that is offered, and also the patients level of babys dummy with the new diagnosis.For this case the 40-year-old post-menopausal woman presents and claimed that she had a long term lethargy, redness of sex drive, abdominal pain for 2 months and discoloration of the skin. Based on the symptoms presented the most probable provisional dia gnosis for her is Hemochromatosis as the symptoms presented are quite identical (mesa 1). Hemochromatosis is the most common form of iron overload unhealthiness, in this cases the total iron body content preserve was 20g, where the normal iron levels for women ranges from 12 to 15.5g of hemoglobin per deciliter of blood2. Primary bronzed diabetes or else known as hereditary hemochromatosis, is an inherited disease meanwhile, tributary hemochromatosis is caused by anemia, alcoholism, and other disorders1. The Hemochromatosis causes the body to absorb and store too much iron. Apart, the extra iron builds up in the bodys organs such as liver, heart and pancreas can lead to an organ damage1.Table 1 Patient Presented Symptoms and Hemochromatosis SymptomsPresented SymptomsHemochromatosis SymptomsLong term lethargy hold out and lack of energy1Loss of sex driveLoss of sexual desire1type AB pain for 2 monthsAbdominal pain1Discoloration of skinGeneralized change of skin color (Bronzing) 1Loss of body hair1There is also another type of diagnosis and it is called a differential diagnosis or possible alternative. The differential diagnosis is the process of comparison among diseases exhibiting similar sign and symptoms3. When a patient has symptoms that are common to more than one disease or condition, the medical professional will make a list of the possibilities, and then eliminate them based on the symptoms that may not fit some of the possibilities3. In this case, when evaluating a patient with suspected hemochromatosis, dipsomaniac liver disease and multiple transfusions should also be considered2.Alcoholic liver diseaseliver-colored biopsy in the alcoholic disease patients may show a minuscule increase in iron. In contrary to patients with hemochromatosis, the hepatic iron levels alcoholic disease patients are relatively normal and iron stores are slight than 4 g2.Multiple transfusionsHypertransfusion is performed in patients with sickle cell anemia, beta tha lassaemia major and also myelodysplastic syndrome2. Such patients may receive as many as 100 units of red blood cells, which may contain as much as 20-25 g of iron, similar to or more than the follow retained in many symptomatic patients with hereditary hemochromatosis2.Referencesmayonnaiseclinic.org. 2014. Hemochromatosis Symptoms complaints and Conditions Mayo Clinic. online easy at http//www.mayoclinic.org/diseases- conditions/hemochromatosis/basics/symptoms/CON-20023606 Accessed 26 Jan 2014.Emedicine.medscape.com. 2014. Medscape Medscape Access. online operational at http//emedicine.medscape.com/article/177216-differential Accessed 26 Jan 2014.Torrey, T. 2014. differential diagnosis. online Available at http//patients.about.com/od/ glossiness/g/diffdiagnosis.htm Accessed 26 Jan 2014.Schimelpfening, N. 2014. FAQ What Is a Provisional Diagnosis Vs. Differential Diagnosis?. online Available at http//depression.about.com/od/diagnosis/f/provisional.htm Accessed 26 Jan 2014.Edwa rd C. (2013). Histotechniques. web Path. Retrieved January 26, 2014, fromhttp//library.med.utah.edu/WebPath/HISTHTML/HISTOTCH/HISTOTCH.htmlRolls Geoffey (2011). An Introduction to Specimen Preparation. Leica Biosystem. Retrieved January 26, 2014, from http//www.leicabiosystems.com/pathologyleaders/an- introduction-to-specimen-preparation/Hubscher, S. (2008). Tissue Pathways for liver Biopsies for the Investigation of Medical Disease and for Focal Lesions.E-med.co.il. 2014. online Available at http//www.e-med.co.il/emed/new/Usersite/Presentations/Liver_Diseases/10.files/slide0014_image0 70.jpg Accessed 26 Jan 2014.Library.med.utah.edu. 2014.Hepatic Pathology. online Available at http//library.med.utah.edu/WebPath/LIVEHTML/LIVER018.html Accessed 26 Jan 2014.Ukessays.co.uk. 2014.He stain and perls prussian blue technique. online Available at http//www.ukessays.co.uk/essays/sciences/h-and-e-stain-and-perls-prussian-blue- technique.php Accessed 26 Jan 2014.Rashmil, S. (n.d.). Retrieved from http//www.dako.com/index/knowledgecenter/kc_publications/kc_publications_conne ction/kc_publications_connection14.htm/28829_2010_conn14_special_stains_interpret ation_liver_biopsies_saxena.pdfAdams P (2008) Management Of Elevated Serum Ferritin Levels Journal. US field Library of Medicine, National Institute of Health (2008 May 4(5)333-334. Retrieved from http//www.ncbi.nlm.nih.gov/pmc/articles/PMC3093720, on January twenty-seventh 2014.Hicks R (2013) Ferritin blood test. Web MD. Retrieved from http//www.webmd.boots.com/a-to-z-guides/ferritin-blood-test, on January 26th 2014.KidsHealth (2014) Blood interrogation Ferritin (Iron). Retrieved from http//kidshealth.org/parent/system/medical/test_ferritin.html, on January 25th 2014.References4 Liver Pathology, In-text (Google Books, 2014), Bibliography Google Books. 2014. Liver Pathology. online Available at http//books.google.com.my/books?id=worDZk6fSWwCpg=PA289lpg=PA289dq=why+used+perls+prussian+blue+to+detect+ironsource=blots=4 RfzVoc3O5sig=BBCSmpM1Cwt6xMxrNBwH8c5hvU4hl=ensa=Xei=AkDmUpLRC8SprAfC_4DYBwredir_esc=yv=onepageq=why used perls prussian blue to detect ironf=false Accessed 28 Jan 2014.5 Perls Prossian Blue Staining Protocol, In-text (Ihcworld.com, 2014), Bibliography Ihcworld.com. 2014. Perls Prossian Blue Staining Protocol. online Available at http//www.ihcworld.com/_protocols/special_stains/perls_prussian_blue_ellis.htm Accessed 28 Jan 2014.6 Theory and radiation diagram of Histological Techniques, In-text (Google Books, 2014)Bibliography Google Books. 2014. Theory and Practice of Histological Techniques. online Available at http//books.google.com.my/books?id=Dhn2KispfdQCpg=PA235lpg=PA235dq=why+Perls+prussian+blue+is+stain+with+1%+neutral+redsource=blots=JyrzjwVyH8sig=9Qlm0_6T31awaDEuhGSChtQz3mQhl=ensa=Xei=04LmUsb8POW7iAf9uYGgBwredir_esc=yv=onepageq=why Perls prussian blue is stain with 1% neutral redf=false Accessed 28 Jan 2014.7 He stain and perls prussian blue technique, In-text (Ukessays.co.u k, 2014)Bibliography Ukessays.co.uk. 2014. He stain and perls prussian blue technique. online Available at http//www.ukessays.co.uk/essays/sciences/h-and-e-stain-and-perls-prussian-blue-technique.phpixzz2rcLX4KTJ Accessed 28 Jan 2014.8 Perls Technique For The Demonstration of Haemosiderin Method and Tips, In-text (skinpathonline, 2011), Bibliography skinpathonline. 2011. Perls Technique For The Demonstration of Haemosiderin Method and Tips. online Available at http//skinpathonline.wordpress.com/2011/06/20/perls-technique-for-the-demonstration-of-haemosiderin--method-and-tips/ Accessed 28 Jan 2014.9 Perls M. Nachweis von Eisenoxyd in gewissen Pigmenten. Virchov s Arch Pat Anat und Phsiol und Klin Med 1867 39 42-48. Van Gieson I. research lab notes of technical methods for the nervous sistem. New York Med J 1889 50 57-60. A.F.I.P.. Laboratory Methods in Histotechnology. Washington D.C. A.F.I.P. 1994. Accessed 28 Jan 2014