The diagnosis method-image of tumor learns a check

3.12.2009

The diagnosis step and method of tumor, basic with other diseases likeness.History and check-up of disease is the most basic and the most important diagnosis meanses and pass completely, the history inquiry of the disease of system, the check-up of detailed delicacy, necessity of experience check and other special check, then carry on comprehensive analysis, in the development that doesn't influence tumor and don't cause the circumstance of bane to the patient under, should as far as possible acquire pathologic diagnosis.
The image learns a check
Because the medical treatment diagnoses a technical development, diagnosis instrument renewal, various image's learning a check has already emphasized to want a function to the diagnosis of the tumor.Include X line clairvoyance, shoot a slice and build a shadow and CAT scan, super voice wave check, the radio pit vegetable scans and the selectivity blood vessel cans provide an accurate fixed position to diagnose for tumor to build shadow etc..
X line check can make sure the position, shape and all of etc.s of tumor, and contribute to judging a tumor property.Using scope is extensive, but in the tumor physical volume very hour, its accuracy may lower.Check a method to have 3 kinds:①Common X line clairvoyance and shoot a slice:BE iner common use than lung tumor, bone tumor, close by lung department and invade and the bone organize of other tumors.②Build a shadow check:Be applicable to the X line contrast of tumor and normal organization differs of part, such as digest way the tumor can be infused bowel with barium meal or barium, can show the tumor place scope barium Chong Ying defection and damage, glue film breakage;Taking care of a chamber is narrow, the tube wall breaks etc., can use a hair bubble while needing or notes spirit to set against a ratio, or makes smooth muscle idle(low piece) with the mountain Lang Dang Jian etc. to raise the image clear degree.Other organs build a shadow to mostly use an iodine product(be suffused with a shadow Pu An, the liquid of Kang Rui and Huang the benzene point etc.), with intravenous injection, take orally, through inside peep a mirror to put tube or selectivity blood vessel to put a tube etc. method build a shadow, can show a kidney, inside the Lu, Dan, liver, Yi etc. of tumor.Air can also alone Be build a shadow, such as spirit the brain build a shadow, after the peritoneum the Chong spirit build a shadow to wait diagnosis brain, peritoneum behind of kidney, adrenal glands tumor.③Special build a shadow:Break a layer to photograph to photographs(indirectly photograph) to used for chest tumor with fluorescence;The photographing of the selenium static electricity X line and the Mu Ba X clew tube is used for mammary glands tumor.Computer CAT scan(CT), to deep department tumor especially the substantial dirty machine tumor in tumor inside the Lu and belly cavity of the earlier period discover and position very meaningful.The Ci resonance(MRI) develops to have harmless to human body, the Mayday leave radiation, can in many ways to break a layer to photograph, the portrait resolution Gao Deng's advantage.The number reduces a shadow to shoot to be like(DSA) to provide etc. to the fixed position of the tumor and the blood of the tumor of great value.The above special image technique applies clinical, not only contain diagnosis value to the liver, brain, lung and kidney tumor, and to the tumor is in the curative effect observation of under medical treatment and with visit effective.
The super voice wave check makes use of tumor organization with normal organization or other pathological changes organizations to voice the anti- Zu and Shuai reduce the dissimilarity of rate to obtain different of super voice glint wave type to carry on diagnosis.The method is simple but has no pain and sufferings.The diagnosis and fixed position iner common use than liver, kidney, brain, womb and the ovary etc. tumor is of great value to discriminate bag or solid sex lump.Can not measurese chest water, stomach water, and indirectly measurese brain centerline to move a circumstance.The in common use gray scale super voice wave checks currently more accurate, such as above share an alignment that pathological changes not only easily discover the liver substantial abnormality change, but also can see vein in the liver vein, door and the liver outside Dan way in the 1.0 cms to the diameter inside the liver, distortion, squeeze, transform etc., be advantageous to in early days and diagnosed with fixed position.Super voice many Pu Lei(Doppler) methods can the blood of accurate understand tumor provide a circumstance.
The radio pit vegetable scans to pass to take orally or injects some ability particular accumulate Be gathered to some dirty machines or the tumors of radio pit vegetable, then use certain instrument(flicker the scanner and γ shoot a line camera etc.) to track the method that it distributes a circumstance outside the body, have become the important method of checking the tumor.The in common use radio pit vegetable has 131 iodines, 198 golds, 99 m Mao, 67 galliums, 87 Sis, 197 mercuries, 111 Yin etc.10 remainings grow, can according to check of the organ organize a choice.Some radio pit vegetables are distributed to normal organization, the tumor shows in scanning diagram the radio is sparse or"cold area";( the bag is swollen etc. also show cold area)Some radio pit vegetables are distributed to tumor cell is more than inside the organization normal organization, the tumor shows to project intensive area in scanning diagram.The clinical top goiter lump, liver tumor, bone tumor, and brain tumor...etc. in common use radio pit vegetable checks.

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