Cerebellopontine Angle Masses

1.24k views • 38 slides

Renal Masses

Renal Masses. Robert D. Thomas MD Pediatric Radiology. Balls Cyst Hematoma Abscess Tumor Dromedary hump. Beans Duplication/anomaly Compensatory hypertrophy Hydronephrosis Pyelonephritis/edema Hematoma PCKD Tumor Vascular occlusion/trauma. Renal Masses. Newborn Hydronephrosis

1.53k views • 88 slides

SINUSITISNASAL MASSES

Acute Sinusitis. Acute inflammation of sinus mucosaThe sinus most commonly involved is the maxillary followed by ethmoid, frontal and sphenoid . Aetilogy. Predisposing Causes Nasal packingDeviated septumHypertrophic turbinates Oedema of sinus ostia due to allergy or vasomotor rhinitisNasal po

589 views • 25 slides

Cerebellopontine Angle Tumors

Anatomy. Borders of cerebellopontine angleInternal auditory canalCompartments of CN VII and VIII. History. Unilateral sensorineural hearing lossSudden sensorineural hearing lossUnilateral tinnitusVestibular symptomsFacial hypesthesia and weaknessDiplopiaHoarseness, dysphagia, aspiration. Phy

782 views • 17 slides

Cerebellopontine Angle Masses

Cerebellopontine Angle Masses. ALI SAFAR - PGY4 November 09, 05 University of Ottawa ENT Dept. Grand Rounds. Introduction. 10% of all intracranial tumors. Fatal without treatment. 78% are acoustic neuromas- mostly on vestibular branch. Other CPA masses: Meningiomas CN schwannomas

3.08k views • 48 slides

Atomic Masses

Atomic Masses. Mass of Atoms. The mass of atoms are very small Oxygen-16 has a mass of 2.657 x 10 -23 It is more convenient to use a relative atomic mass The standard for this new relative mass is carbon-12 Carbon-12 has exactly 12 atomic mass units( amu )

263 views • 11 slides

NEURO-OTOLOGICAL ASPECTS OF CEREBELLOPONTINE ANGLE TUMORS

NEURO-OTOLOGICAL ASPECTS OF CEREBELLOPONTINE ANGLE TUMORS. Anatomy. Boundaries of CP angle - Medial - Lateral - Superior - Inferior. Anatomy. Internal acoustic meatus . The lateral wall is divided into superior and inferior halves by the falciform crest.

687 views • 40 slides

Air masses

Air masses . Characteristics Large body of air with similar temperature, pressure, humidity, & density. Move and affect a large portion of a continent . Air masses . Source region – the area where an air mass acquires its properties Two criteria used to classify an air mass

318 views • 13 slides

Masses

Masses. Air Pressure. Air pressure is the force of air, exerted on the objects on Earth’s surface W e are being pushed from every direction Pressure is measured by a tool that we call a barometer Pressure, or changes in air pressures are what give us winds. Air Pressure.

224 views • 6 slides

Air Masses

Air Masses . Air Mass - an extremely large body of air whose properties of temperature and moisture content (humidity), at any given altitude, are fairly similar in any horizontal direction. . Source Regions. Geographic areas where an air mass originates.

326 views • 15 slides

Air Masses

Air Masses. Large areas (blobs) of air that have the same weather, temperatures and humidity Air Mass Types - Named for where they come FROM Weather changes occur with changes in air masses . Fronts. boundary between two air masses bring changes in the weather (from west to east)

381 views • 14 slides

Angle- Side- Angle

+ - = × ÷ ± / < > ≤ ≥ ≠ ≅ ≈ ∧∨ ∞ √∧. Angle- Side- Angle. Diana Samayoa. Types of Triangles. Scalene Triangle. EquilateralTriangle. Isoceles Triangle. ASA THEOREM. If two angles and their included side are congruent, in two triangles, then are congruent. D. A. F. B. E. C. EXAMPLES.

478 views • 10 slides

Adrenal Masses:

Adrenal Masses:. Differential Dx and Work-up Sara Faber August 4, 2008. Why should we care?. Autopsy studies demonstrate ~9% of people have a 2 mm – 4 cm mass at time of death. More recent studies have shown that up to 5% of CT scans performed for various reasons reveal adrenal lesions.

285 views • 13 slides

Cerebellopontine Angle Tumors

Cerebellopontine Angle Tumors. John K. Yoo, M.D. Jeffrey T. Vrabec, M.D. May 7, 1997. Anatomy. Borders of cerebellopontine angle Internal auditory canal Compartments of CN VII and VIII. History. Unilateral sensorineural hearing loss Sudden sensorineural hearing loss Unilateral tinnitus

4.45k views • 17 slides

ANGLE

ANGLE. ANGLE ANGULAR MEASUREMENT. Terminal side. Angle is defined a rotation result from initial side to the terminal side An angle has “a positive” sign if its rotation is anticlockwise An angle has “a negative” sign if its rotation is clockwise

668 views • 34 slides

Neutrino masses

Neutrino masses. Determination of absolute mass scale with beta decays: single beta decays: energy spectra search for neutrinoless double beta decays The latter is extremely important in order to understand the Universe and sources of particle masses. }. or. (Mass) 2. }.

658 views • 48 slides

>> help angle ANGLE Phase angle.

>> help angle ANGLE Phase angle. ANGLE(H) returns the phase angles, in radians, of a matrix with complex elements. >> angle(0.5-1.5j)/pi ans = -0.3976. >> b=1; a=poly([1,1,-1]) a = 1 -1 -1 1 >> [R,p,c]=residuez(b,a) R = 0.25000000000000

285 views • 2 slides

Galaxy dynamical masses, gas masses

‘3D’ Data Sets are ABSOLUTELY Crucial to Answer the Important Questions of Galaxy Formation and Evolution. Galaxy dynamical masses, gas masses Spatially resolved distributions of SF, gas, stellar populations, metallicities Rotation curves & connection to halo; angular momentum distribution

204 views • 5 slides

Case Report: Cerebellopontine Angle Tumor

Radiological Category:. Principal Modality (1): Principal Modality (2):. MRI. Neuroradiology. CT. Case Report: Cerebellopontine Angle Tumor. Submitted by:. Grant Holz, MS4. Faculty reviewer: Sandra Oldham, MD. Date: 9/28/11. Case History.

569 views • 25 slides

Atomic Masses

Atomic Masses. Test Friday!. Atomic Mass is an average (decimal). An average of known isotopes for an element The atomic mass of an element is closest to the most common isotope found in nature

296 views • 10 slides

ANGLE

ANGLE. A FIGURE FORMED BY TWO NONCOLLINEAR RAYS WITH A COMMON ENDPOINT. ANGLE. The TWO NONCOLLINEAR RAYS ( ray BP & ray BC ) are the SIDES of an angle. ANGLE. The point where the rays intersect is called the VERTEX of an angle. ANGLE MNEMONIC. S - Sides are 2 non-collinear rays .

420 views • 28 slides

angle right angle vertex obtuse angle interior of an angle straight angle

1-5 Vocabulary. angle right angle vertex obtuse angle interior of an angle straight angle exterior of an angle congruent angles measure angle bisector degree acute angle.

295 views • 16 slides