Medicine Transillumination

-



1 medicine

1.1 hydrocele
1.2 hydrocephalus (water head)
1.3 pneumothorax (collapsed lungs)





medicine

in medicine transillumination refers transmission of light through tissues of body. common example transmission of light through fingers, producing red glow due red blood cells absorbing other wavelengths of light. organs analysed include sinuses, breasts , testes. used pediatricians shine light in bodies of infants , observe amount of scattered light. since skeleton not calcified, light can penetrate tissues. common examples of diagnostic applications are:


hydrocele

failed obliteration of processus vaginalis allows serous fluid collect around testes via communicating connection between tunica vaginalis , peritoneum. resulting hydrocele presents painless enlargement of scrotum, similar may encountered testicular neoplasms. convenient method differentiate conditions transilluminate scrotum, hydrocele appear soft red while solid tumor not transmit light. uncertainty should followed ultrasound.


hydrocephalus (water head)

light penetrates inside of skull of infant. if there excess of cerebrospinal fluid (csf), light scattered different parts of skull, producing patterns characteristic hydrocephalus. device used in operation chun gun uses 150 watt projection bulb light source.


pneumothorax (collapsed lungs)

bright light penetrates thin front chest wall , reflects off chest wall indicate degree of pneumothorax. treat it, physician inserts needle attached syringe area of collapse remove air between lungs , chest wall, causing lung reinflate.








Comments

Post a Comment

Popular posts from this blog

Discography Ole Paus

-
1 discography 1.1 albums 1.2 songs 1.3 opera discography albums (for peak charting positions, see norwegiancharts.com) der ute - der inne (1970) garman (1972) blues pyttsan jespersens pårørende (1973) ole bull show (with gunnar bull gundersen) (1973) zarepta (1974) lise madsen, moses og de andre (with ketil bjørnstad) (1975) i anstendighetens navn (1976) paus-posten (1977) nye paus-posten (1977) sjikaner utvalg (1978) kjellersanger (1979) noen der oppe (1982) bjørnstad/paus/hamsun (with ketil bjørnstad) (1982) svarte ringer (1982) grensevakt (1984) muggen manna (1986) stjerner rennesteinen (1989) salmer på veien hjem (with kari bremnes og mari boine)(1991) biggles testamente (1992) mitt lille land (1994) hva hjertet ser (1995) stopp pressen! det grøvste fra paus-posten (1995) to rustne herrer (with jonas fjeld) (1996) pausposten extra! (1996) det begynner å bli et liv(1998) damebesøk (with jonas fjeld) (1998) den velsignede (2000) kildens bredd (with ketil bjørnstad) (2002) tolv rustn
Read more

Gaeta class Lerici-class minehunter

-
gaeta (foreground) , numana depending on source, gaeta class ships considered either lerici subclass, or separate class of ships. the 8 ships of second series lerici class, more commonly known gaeta class, launched in 1990s, , commissioned may 1996. gaeta class identical lerici class: main structural differences between ships displacement of latter 77 tons greater, hull 2.5 metres (8.2 ft) longer, , communications mast moved above bridge forward of exhaust funnel. gaetas used improved version of vds fiar sqq-14 (it) sonar, fitted in 1991 4 lerici class ships. rov gaymarine pluto , gaymarine pluto gigas. navigation radar gem elettronica spn-753 replaced (v)9 arpa version (i band).cms evolved version (combat management system) datamat ssn-714(v)3ul. on board 1 larger hyperbaric chamber (8 seats). gaeta mlu in 2010 intermarine began mlu (mid-life update), expected complete in 2018. new sonar thales 2093 mk2, new cms (combat management system) selex es ssn-714(v)4, new containerized , remo
Read more

Driver.27s licenses used for identification purposes Driver's license

-
1 driver s licenses used identification purposes 1.1 europe 1.2 asia 1.2.1 japan 1.3 north america 1.4 south america driver s licenses used identification purposes many countries, including australia, new zealand, canada, united kingdom, , united states, have no national identification cards. many people have driver s licenses, accepted de facto proof of identity. identity cards , driver s licenses credit card size—the id-1 size , shape defined in iso/iec 7810. europe many european countries require drivers produce license on demand when driving. european countries require adults carry proof of identity @ times, driving license not valid identification in every european country. in united kingdom drivers not required carry licence. driver may required constable or vehicle examiner produce licence, may provide in specified police station within 7 days; police issue form purpose. in denmark, finland, norway, spain , sweden, driver s license number same citizen s id number. banks , auth
Read more