pencitraan kepala
TRANSCRIPT
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Pencitraan Kepala
dr. Chairil Amin Batubara
Departemen NeurologiFakultas Kedokteran
Universitas Sumatera Utara
RSUP. H. Adam Malik, Medan
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Cranialvault
KORONAL
SAGITAL
AKSIAL
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1. Ape ospetrosum
!. Allae os
!!
11
##
F&SSA P&S$'R(&R
F&SSA M'D(A
F&SSA AN$'R(&R
Cranialbase
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Orientasi Aksial
Supratentorial
Infratentorial
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Non%ontrast )$ revealing "emorr"agi%trans*ormation o* a rig"t middle %ere+ral
arter and anterior %ere+ral arter in*ar%tion.
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&S$'MP&RA-(S
AR$'R( M'N(N'A M'D(A
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AR$'R( M'N(N'A M'D(A
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'pidural Hematome
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/R(D(N 0'(N
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Acute Subdural Hematoma
Hipodense foci active bleeding
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Su+a%ute su+dural "ematomaAs the hemorrhage is reabsorbed, it
becomes isodense to the normal graymatter. A subacute SH should be
suspected !hen you identify shift of themidline structures !ithout an obvious
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)"roni% su+dural "ematoma "hey are hypodense crescentic collections#hemoly$ed blood% & may be loculated.
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A%ute on top o* %"roni% su+dural "ematoma'ebleeding may occur in chronic subdural hematomas
!ith accumulation of the layering of the chronichematoma anteriorly & the hyperdense fresh blood
posteriorly #(uid)(uid level%.
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Subarachnoid hemorrhage
filling the basilar cisterns(“star sign”
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Acute subarachnoid hemorrhage! A noncontrasted a"ial com#uted tomogra#h$ (%T scan sho&s the blood as
areas of increased densit$! A trans'erse 'ie& (A near the base of the brain sho&s blood in the “Te"aco star”
#attern formed b$ blood radiating from the su#rasellar cistern into the s$l'ian fissures and the anterior
interhemis#heric fissure! A higher cut () sho&s blood as an area of increased densit$ in the anterior and
#osterior interhemis#heric fissures as &ell as in the sulci on the right!
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*IG! +! %T of an ,-.$ear.old female status #ost fall
sho&ing a large left subdural hematoma in addition to
substantial subarachnoid hemorrhage (arrows).
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JARAK AB X ! X J"#$A% S$I& '
/ 0 +
1 2
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)rain abscess! A"ial %T scan in a #atient &ho #resented
&ith a headache fe'er and a histor$ of a
recent #neumonia demonstrates a #oorl$ defined area
of #osterior #arietal brain edema (arro&s!
3arl$ cerebritis ma$ not outline a focal mass clearl$!
)rain abscess! A"ial %T scan &ith intra'enous (I4 contrast
enhancement in a #atient &ith fe'er headache and a recent
histor$ of #neumonia! An area of ringli5e enhancement
($ello& arro& is noted &ithin a much larger #attern of edema
(&hite arro&! The central core of the abscess (blac5 arro&
does not enhance &hich is consistent &ith central necrosis!
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Abses serebri (%ead tanpa *ontras)
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Abses serebri (%ead dengan *ontras)
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iagnosis*anding
+A- PA/-S0'/-+-*1+1etastase
+-ranuloma+Resolvinghematoma+/nfark
+A- K2'A-S0'/- 3+ "hrombosed A41+Plak 1S
5A'A- 3+ "hrombosedaneurysm+imfoma+ekrosis 'adiasi
RING-ENHANCING
LESION
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Gunshot &ound of the head! A noncontrasted com#uted
tomogra#h$ (%T scan sho&s bilateral soft tissue s&elling
and a hemorrhagic trac5 across the brain! )lood a##ears
&hite and it also is seen &ithin the lateral 'entricles!
Se'eral small air bubbles are seen in the lateral 'entricles
along the trac5 and along the anterior surface of the brain!
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"erima Kasih