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What has the author Diane L Adams written?
Diane L Adams has written: 'Reassessment of transillumination light scanning for the diagnosis of breast cancer' -- subject(s): Transillumination, Breast, Diagnosis, Cancer
In the human reproductive aspect what is transillumitnation used for?
Because the bones of the newborn are not yet finished in their development, transillumination is used upon birth to detect some conditions the baby may have, which you can check on Wikipedia, look up transillumination.
Can transillumination be used to differentiate a hydrocele from a testicular mass?
Yes, transillumination can be used to differentiate a hydrocele from a testicular mass. A hydrocele, which is a fluid-filled sac around the testicle, will typically allow light to pass through, appearing translucent on examination. In contrast, a solid testicular mass will not transmit light and will appear opaque. Thus, transillumination can help clinicians assess the nature of the scrotal swelling.
What is a left hydrocele?
accumulation of fluid surrounding the testis making testes impalpable. Transillumination positive. related rarely to testicular tumour. treated by leaving it alone or aspiration.
What does a halo from transillumination indicate?
A halo observed during transillumination typically indicates the presence of fluid, such as in cases of a cyst or abscess. The halo effect occurs when light passes through a fluid-filled structure, creating a ring-like appearance around the area of interest. This finding can help differentiate between solid and fluid-filled lesions in diagnostic imaging. It's important for clinicians to consider other clinical findings and imaging results for accurate diagnosis.
What does A physician uses a to look at sinuses?
A physician uses transillumination to look at sinuses. He shines a light up the nose to see how far the light will go.
What are the results of sinus transillumination?
When the sinuses are full of air (under normal conditions), the light will project through the sinus, and will be visible on the roof of the mouth as a lit-up, reddened area. When the sinuses are full of mucus, the light will be stopped.
How are nasal bacterial infections diagnosed?
A procedure called "sinus transillumination" may, or may not, also be helpful. Using a flashlight pressed up against the skin of the cheek, the practitioner will look in the patient's open mouth.
Transillumination?
DefinitionTransillumination is the shining of a light through a body cavity or organ.How the test is performedThe room lights are dimmed or turned off so that the appropriate part of the body may be seen more easily. A bright light is then pointed at a location on the body, typically the head, scrotum, chest of a premature or newborn infant, or breast of an adult female.Transillumination is also sometimes used to find blood vessels.How to prepare for the testNo preparation is necessary for this test.How the test will feelThere is no discomfort associated with this test.Why the test is performedThis test may be done along with other tests to diagnose:Hydrocephalusin newborns or infantsHydrocele in malesBreast lesions or cysts in femalesIn newborns, a bright halogen light may be used to transilluminate the chest cavity if there are signs of a collapsed lung or air around the heart. (Transillumination through the chest is only possible on small newborns.)Normal ValuesNormal findings depend on the area being evaluated, and the normal tissue of that region.What abnormal results meanAreas filled with abnormal air or fluid will light up when they should not. For example, in a darkened room, the head of a newborn with possible hydrocephalus will light up when this procedure is done.When done on the breast:Internal areas will be dark to black if there is a lesion and bleeding has occurred (because blood does not transilluminate).Benign tumors tend to appear red.Malignant tumors are brown to black.What the risks areThere are no risks associated with this test.Special considerationsIn general, transillumination is not a particularly good test for any of these above-mentioned disorders, and further tests, such as an x-ray or ultrasound, are needed to confirm the diagnosis.ReferencesHaddad GG, Green TP. Diagnostic approach to respiratory disease. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 371.Elder JS. Disorders and anomalies of the scrotal contents. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 545.Valea FA, Katz VL. Breast diseases: Diagnosis and treatment of benign and malignant disease. In: Katz VL, Lentz GM, Lobo RA, Gershenson DM, eds. Comprehensive Gynecology. 5th ed. Philadelphia, Pa: Mosby Elsevier; 2007:chap 15.
Are clouds transparent or translucent?
Skin is semi transparent. Light can pass through the skin / epidermis reasonably well, but doesn't reflect in a clean way, meaning that the light scatters. It can then pass into the dermis layer, but tends not to be able to pass into the subcutanious layer. If you place a finger close to a strong light, you will will light shining through the skin (you won't see bones though!). See http://en.wikipedia.org/wiki/Transillumination
Signs and symptoms of hydrocele?
Symptoms of HydroceleMen who appear at a physician's office for the evaluation of a scrotal mass are frequently asymptomatic. It is not unusual to elicit an incidental history of scrotal or perineal trauma, which has prompted self-examination and discovery of the mass. The history of frequency, urgency, and dysuria associated with bacteriuria and of painful scrotal swelling suggests an inflammatory cause. There may also be pain in the groin or testicle. An accurate diagnosis can usually be made solely on the basis of physical findings. A complete examination of the scrotum - consisting of inspection, palpation, and transillumination - is made in every case.The presence of erythema and edema with loss of the normal scrotal rugae is suggestive of an inflammatory lesion (i.e., epididymitis or epididymo-orchitis.) In the presence of acute epididymitis, the epididymis is exquisitely tender to palpation and, in the absence of orchitis, easily separated from the normal testicle. Pain is aggravated by standing and should be relieved when the testicle is elevated (Prehn's sign).A smooth, cystic feeling mass completely surrounding the testicle and not involving the spermatic cord is characteristic of a hydrocele. A cystic, non-tender mass arising from the head of the epididymis and distinct from the testicle is characteristic of a spermatocele.
What are some words that end with the word nation?
Some words that end with the word nation: * abomination * adnation * agglutination * agnation * alienation * alternation * antidiscrimination * antimiscegenation * assassination * assignation * bombination * bromination * cachinnation * calcination * carbonation * carnation * catenation * chlorination * codetermination * cognation * combination * commination * conation * concatenation * condemnation * condonation * conglutination * consignation * consternation * contamination * coordination * coronation * crenation * crimination * culmination * cybernation * damnation * deamination * decaffeination * decarbonation * dechlorination * declination * decontamination * defibrination * dehydrochlorination * dehydrogenation * delamination * demyelination * denomination * deoxygenation * deracination * desalination * designation * destination * determination * detonation * discrimination * disinclination * disproportionation * dissemination * divination * domination * donation * elimination * emanation * emargination * enation * evagination * examination * explanation * exsanguination * extermination * fascination * fluorination * foreordination * fractionation * fulmination * gemination * germination * hallucination * halogenation * hemagglutination * hibernation * hydrogenation * hyphenation * illumination * imagination * impersonation * impregnation * incardination * incarnation * inclination * incoordination * incrimination * indetermination * indignation * indiscrimination * indoctrination * insemination * insubordination * intonation * invagination * iodination * lamination * lunation * machination * margination * marination * methanation * miscegenation * multination * nation * nomination * nondiscrimination * ordination * origination * oxygenation * ozonation * pagination * patination * pectination * peregrination * perennation * personation * phonation * planation * pollination * postpollination * postvaccination * predestination * predetermination * predomination * prenomination * preordination * pretermination * procrastination * profanation * pronation * protonation * ratiocination * recombination * recontamination * recrimination * redetermination * reexamination * reincarnation * rejuvenation * renomination * repristination * resignation * revaccination * ruination * rumination * stagnation * subordination * subornation * sulfonation * supernation * supination * tarnation * termination * transamination * transillumination * trepanation * trephination * urination * vaccination * vaticination * venation * vernation * zonation
