Results found: 11850
Disorder is chronic and generally has a prodromal phase, an active phase with delusions, hallucinations, or both, and a residual phase in which the diorder may be in remission ... slide slide-master-content slide-content What is a Neuropsychological Evaluation? A neuropsychological evaluation is a comprehensive assessment of cognitive and behavioral functions using a set of standardized tests and procedures ...
LF MU | discipline: Psychiatry, Psychology, Sexology | ...: Array | published on: 12. 1. 2006
Close the test tube with a rubber stopper and insert it into a boiling water bath ... Transfer 0.5 mL of dissolved liver mixture into a glass test tube. 6. Add 1.5 mL of ethanol to it, mix well and close with a piece of aluminium foil and a rubber stopper. 7 ...
UPJŠ LF v Košiciach | discipline: Medical Chemistry and Biochemistry | ...: Array | published on: 16. 9. 2013
Diagnostically significant is the variant of LDL lipoprotein - lipoprotein (a) (Lp(a)), which additionally has apolipoprotein (a) attached to the apoprotein Apo-B100, which modulates fibrinolysis and represents a significant risk factor for atherosclerosis and cardiovascular diseases ... Task 1 Mr. Jonathan is a 56-year-old accountant, a non-smoker, who has been suffering from obesity for years ...
... date 2007-01-10T15:33:44Z pdf:PDFVersion 1.4 xmp:CreatorTool Acrobat PDFMaker 7.0 pro PowerPoint pdf:docinfo:title Ultrasonografická diagnostika Company x stream_content_type application/pdf pdf:hasXFA false access_permission:can_print_degraded true subject dc:format application/pdf; version=1.4 Manager pdf:docinfo:creator_tool Acrobat PDFMaker 7.0 pro PowerPoint access_permission:fill_in_form true stream_name https://portal.lf1.cuni.cz/_down1lfMefa48s56PRTG554-89898sds/4/soubor-225.pdf pdf:encrypted false dc:title Ultrasonografická diagnostika xmp:CreateDate 2007-01-10T16:33:37Z modified 2007-01-10T15:33:44Z cp:subject pdf:docinfo:subject pdf:hasMarkedContent true pdf:docinfo:custom:Manager xmp:ModifyDate 2007-01-10T16:33:44Z pdf:docinfo:creator Daniel Smutek meta:author Daniel Smutek meta:creation-date 2007-01-10T15:33:37Z stream_source_info url created 2007-01-10T15:33:37Z access_permission:extract_for_accessibility true Creation-Date 2007-01-10T15:33:37Z pdf:docinfo:custom:Category pdf:docinfo:custom:Comments Author Daniel Smutek producer Acrobat Distiller 7.0 (Windows) pdf:docinfo:producer Acrobat Distiller 7.0 (Windows) Keywords Category access_permission:modify_annotations true dc:creator Daniel Smutek dcterms:created 2007-01-10T15:33:37Z Last-Modified 2007-01-10T15:33:44Z dcterms:modified 2007-01-10T15:33:44Z xmpMM:DocumentID uuid:61252872-5dae-4fb6-87f5-9e0f2e85d834 Last-Save-Date 2007-01-10T15:33:44Z pdf:docinfo:keywords pdf:docinfo:modified 2007-01-10T15:33:44Z meta:save-date 2007-01-10T15:33:44Z Content-Type application/pdf stream_size 1778022 xmp:MetadataDate 2007-01-10T16:33:44Z X-Parsed-By org.apache.tika.parser.DefaultParser X-Parsed-By org.apache.tika.parser.pdf.PDFParser creator Daniel Smutek pdf:producer Acrobat Distiller 7.0 (Windows) dc:subject Comments access_permission:assemble_document true xmpTPg:NPages 32 pdf:hasXMP true access_permission:extract_content true pdf:docinfo:custom:Company x access_permission:can_print true meta:keyword access_permission:can_modify true pdf:docinfo:created 2007-01-10T15:33:37Z Ultrasonografická diagnostika page Ultrasonography - diagnostics in medicine Daniel Smutek Charles University, Prague Czech Republic page • frequency 2-15 MHz • velocity of propagation – air: 330 m.s-1 – bone: 1080 m.s-1 – soft tissues: approx 1540 m.s-1 • fat: 1450 m.s-1 • muscle: 1580 m.s-1 • deepness of boundary: from velocity of US and interval between sending and return of a pulse • different environment differs by their physical density • velocity of propagation x environment density = acoustic impedance – the more different acoustic impedance of two neighboring environments is, the higher amount of ultrasound wave is reflected and the more distinct (bright) the boundary is shown • „big“ boundaries (diaphragm, bigger vessels, wall of urinary bladder) reflect practically all waves • smaller boundaries organs parenchyma are diffuse, and that is why they are less intensive page Artifacts • part of not reflected waves goes through the boundary and changes its direction in the same ratio as the ratio between propagation velocities in the environments in question • consequence: deeper boundaries are depicted in incorrect distance or direction • refraction is lowest in the direction of wave propagation which is perpendicular to the boundary page Attenuation • a consequence of reflection, scattering and absorption is an attenuation – in air 12 dB/cm/Hz – in fat 0,63 dB/cm/Hz – in blood 0,18 dB/cm/Hz – in water 0 dB/cm/Hz • modern devices are equipped by programs for compensation of attenuation (time gain compensation) page Grey levels • adjusting of high range of received intensities (up to 1000) to the possibilities of displaying in the grey level scale • most of devices show 256 grey levels page Image formation • an image of examinated plane is created by – information about time between sound impulse and reflected waves return – amplitude – frequency page – the impulse is generated in a transducer which contains one or more piezoelectric crystals – sending a pulse takes only a small amount of time, in the most of time the transducer acts as a receiver of reflected ultrasound waves – the received waves incur reverse piezoelectric phenomenon – formed electric currents are registered as amplitudes which are proportional to the intensity of received ultrasound waves page A-mode A-image shows the trajectory of sent ultrasound beam (static and 1D) the beginnings of clinically usable ultrasound – e.g. the differentiation between cysts and solid findings (tumors) page M-mode Representation of received signals as points with different intensities in the vertical axis (i.e., rotation by 90 degrees) allows to continuously monitor A- image ... It is still used especially in echocardiography for depiction of movement of heart valves and other heart structures page B-mode • two-dimensional image in real time • ultrasound waves are sent in a thin plane with frequency 15-60 Hz synchronized by a larger amount of crystals: – in transducer placed beside each other (linear transducer) – in convex shape (convex and sector transducers) • reflected and received waves are analyzed, processed and are shown in the monitor as points with different intensities, their position corresponds to the distance from the transducer • rapid frequency of images forms fluent sequence of moving structures page Doppler techniques • flowing blood is anechogenic in A and B-mode • blood cells are sound reflectors • with red blood cell approaching or moving away from transducer, the wave length of reflected waves changes • continuous Doppler – does not allow to recognize the deepness from which analyzed signals originate (it is used only at the bedside for examination of superficially located bigger vessels) • pulse Doppler – it allows, by choosing the time period between sending wave and returning its reflection, to aim to certain place in 2D grey-scale image (duplex Doppler) page color flow Doppler imaging • most often used • a combination of B-image in real time with image representation of blood flow with assigned color scale (from bright red to bright blue) power mode Doppler • brightness of used color depicts an amplitude of Doppler signals • less noise and more sensitive in imaging of small blood vessels (it does not inform about the velocity and the direction of flow) page Application of echocontrast agents • to increase the outcome of Doppler examination • invasive • e.g., microparticules of galactose with a small amount of palmitic acid, encompassing microbubbles of air • substantially improves possibilities of imaging of very small vessels with slow blood flow • e.g., detection of neovascularization in tumors page Benefits and drawbacks of US • non-invasive method • high resolution (< 1 mm) • imaging in a broad grey scale (usually 256 grey levels) • possibility of examination of perfusion (Doppler methods, echocontrast substances) • real time imaging • examination quality depends on the position of the organ or tissue and on the (actual) status of the patient • subjective evaluation • structure of the tissue is shown in the text by indirect way • identical US image for different histological changes page page page page page - harmonic imaging page page page page page page page page page page page page page Ultrasonography -diagnostics in medicine Artifacts Attenuation Grey levels Image formation A-mode M-mode B-mode Doppler techniques Application of echocontrast agents Benefits and drawbacks of US ...
1.LF UK | discipline: Physiology and Pathophysiology | ...: Array | published on: 12. 1. 2007
Focused questions page The determination of whether a question is foreground or background depends upon clinician’s level of experience ... • the first question is very general merely a literature review topic • the second question forces you to find evidence centred directly on your patient The correct formulation of a clinical question is an important step, because it helps to find the most relevant information ...
UPJŠ LF v Košiciach | discipline: Medical Informatics and Information Science | ...: Array | published on: 2. 5. 2019
Buffering capacity of saliva Buffering capacity (β) is a quantitative measure of the ability of a buffer solution to maintain its pH after the addition of a strong acid/base ... page 2 Material: HCl solution (c = 0.01 mol/L), NaOH solution (c = 0.01 mol/L), saliva containers, pipettes, tips, glass rod, plastic test tubes Principle: Saliva is a mixture of several components with buffering capacity, which will be verified by assessing the buffering capacity after adding a strong acid (HCl) and a base (NaOH) to total saliva ...
UPJŠ LF v Košiciach | discipline: Medical Chemistry and Biochemistry | ...: Array | published on: 15. 2. 2011
Neuro-ophthalmologists initially complete a residency in either neurology, neurosurgery, or ophthalmology, then do a fellowship in the complementary field. Since diagnostic studies can be normal in patients with significant neuro-ophthalmic disease, a detailed medical history and physical exam is essential, and neuro-ophthalmologists often spend a significant amount of time with their patients ...
LF UK v Bratislave | discipline: Ophthalmology and Optometry | keywords: optic disc, optic nerve, neuritis, papilloedema, optic neuropathy, optic disc, optic nerve, neuritis, papilloedema, optic neuropathy | published on: 25. 3. 2020
Symptoms of bleeding, which are usually diffused and present a symptom of general vessel injury rather than a life-threatening condition often occur, particularly in severe cases ... Clinically the infection presents by a mild or classical fever, and in the most severe cases as a life-threatening hemorrhagic fever ...
LF UK Hr. Králové | discipline: Biology | ...: Array | published on: 30. 9. 2015
A connection with the intracranial space is possible. ... It is a severe form of suppurating necrotic rhinosinusitis with ostitis of the nasal skeleton, often with a lethal end. ...
LF MU | discipline: Otorhinolaryngology | ...: Array | published on: 4. 4. 2016
Motivation In this experiment you will learn a method how to test the possible protein-DNA interaction using a native gel electrophoresis ... This method is referred to as a supershift assay, and is used to unambiguously identify a protein present in the protein-nucleic acid complex ...
LF MU | discipline: Biophysics | ...: Array | published on: 18. 6. 2012
Dept. of Psychiatry, Masaryk University , Brno slide slide-master-content slide-content Clinical interview: psychiatric history and mental status general introduction choosing a place and meeting the patient applying interviewing techniques taking a psychiatric history mental status examination slide slide-master-content slide-content General introduction the purpose of a diagnostic interview is to gather information that will help the examiner make a diagnosis - the diagnosis guides treatment psychiatric diagnoses are based on descriptive phenomenology: signs, symptoms, and clinical course the psychiatric examination consists of the two arts: a psychiatric history, and mental status examination slide slide-master-content slide-content Choosing a place and meeting the patient choosing a quiet place new patient almost certainly will be anxious (being worried by his symptoms and apprehensive about what your assessment will be) shake hand and introduce yourself, use formal address (i.e ... “) Determine to what extent the patient is driven to actions based on a hallucination ! slide slide-master-content slide-content Mental status examination 6 ...
Free phosphate can be detected by a color reaction in a basic environment of sodium hydroxide with molybdate and ammonium vanadate to give a yellow-green to blue- green coloration ... Gently warm the tube in a boiling water bath for about 10 minutes. 5 ...
... page Summary: • A 36-year-old woman with a known history of epilepsy and no past psychiatric history has new- onset visual hallucinations after experiencing a cluster of seizures ... Which of the following symptoms are most indicative of a psychosis due to a temporal lobe seuizure? ...
UPJŠ LF v Košiciach | discipline: Psychiatry, Psychology, Sexology | ...: Array | published on: 7. 5. 2025
STEHNO JE V POŘÁDKU. A CO MÁŠ TADY? TO JSEM ZLOBIL. A CO JSI PROVEDL ? ... JAK ROZPOZNAT ČERSTVOU A STARŠÍ ZLOMENINU? RTG DIAGNOSIS AT BATTERED CHILD SYNDROME DĚTI STARŠÍ 2 LET: RTG PODLE KLINICKÉHO NÁLEZU DĚTI MLADŠÍ 2 LET: SKELETAL SURVEY A P A P AP, LAT LAT LAT LAT ŠIKMÁŠIKMÁ AP AP AP AP AP APAP AP AP AP AP AP BABYGRAM page ROK 1864, NEW YORK NAROZENA MARY ELLEN WILSON PO SMRTI OTCE K PĚSTOUNŮM SOUSEDÉ PODALI ŽALOBU PRO ZÁVAŽNÉ TÝRÁNÍ BITÍ, PÁLENÍ, ŘEZNÁ PORANĚNÍ, TĚŽKÁ PRÁCE, ZAMYKÁNÍ NA ZÁCHODĚ… ETTA AGNEL WHEELER DOSÁHLA ODEBRÁNÍ MARY ELLEN PĚSTOUNŮM AŽ S POMOCÍ AMERICKÉ SPOLEČNOSTI PRO PREVENCI NÁSILÍ NA ZVÍŘATECH PODAŘILO SE PROKÁZAT, ŽE MARY ELLEN PATŘÍ DO ŽIVOČISNÉ ŘÍŠE A TEDY NESMÍ BÝT TÝRÁNA SOUČASNÁ DEFINICE SYNDROMU TÝRANÉHO DÍTĚTE (CHILD ABUSE AND NEGLECT SYNDROME) Poškození fyzického, psychického i sociálního stavu a vývoje dítěte, které vzniká v důsledku jakéhokoli nenáhodného jednání rodičů nebo jiné dospělé osoby, jež je v dané společnosti hodnoceno jako nepřijatelné ...
LF MU | discipline: Surgery, Traumatology and Orthopaedics | ...: Array | published on: 26. 10. 2018
The patient was, or is treated with a bisphosphonate or a monoclonal antibody 2 ... Regular examinations twice a year after the wound has fully healed page DISCONTINUATION OF ANTIRESORPTIVE THERAPY Consult a specialist ...
UPJŠ LF v Košiciach | discipline: Dentistry | ...: Array | published on: 17. 4. 2017
The outer layer contains two proteins, VP4 (P protein) and VP7 (G protein). VP7 is a glycoprotein coded by genes 7, 8 or 9. VP4 is a glycoprotein coded by gene 4 ... As mentioned above, only 10 virions represent a sufficient infection dose in a child.. In a frozen form (-60 C), rotavirus can survive several years, while the temperature of 56 C inactivates rotavirus in 30 minutes ...
Process workflow a. Preparation of samples b. Incubation, stop of the reaction c ... Mutations in the BLM gene lead to Bloom’s syndrome, a disorder associated with a predisposition to cancer of all kinds ...
On the other hand, a low Km value means a high enzyme activity for a given substrate, i.e., the enzyme preferentially converts such a substrate. 7 ... At 5-minute intervals, transfer 2 drops from each tube into a porcelain plate with wells containing a drop of Lugol solution. 4 ...
Free phosphate can be detected by a color reaction in an acidic environment with molybdate and ammonium vanadate to give a yellow-green to blue-green coloration ... Gently warm the tube in a boiling water bath for about 10 minutes. 5 ...
Students have to complete a home assignment, for example to film a short video or write a case report ... • Asking questions: as in a traditional classroom, students can raise their hand to ask a question and unmute their microphone if they are called upon ...
LF MU | discipline: Other | ...: Array | published on: 14. 9. 2022
The following three bands were generated by digesting a gene with a single restriction enzyme Eco RI and BamHI ... Consider the following electrophoresis gel. A scientist wishes to isolate a gene that is 1.6 kb in size ...
... page SyphilisSyphilis –– Lues Lues VenereaVenerea isis a a chronicchronic infectiousinfectious diseasedisease causedcaused byby TreponemaTreponema pallidumpallidum subspeciessubspecies pallidumpallidum –– SpirochetaSpirocheta pallidapallida, , F ... A A smallsmall scarescare afterafter ulcusulcus durumdurum HIV TEST POSITIVEHIV TEST POSITIVE VENEREOLOGY Is syphilis still common infection ??? ...
1.LF UK | discipline: Dermatology | ...: Array | published on: 12. 1. 2007
Record any observed color changes in the tables and attempt to interpret their significance. A. Model of respiratory acid-base disorders - adjustment using CO2 a HCO3 - In flasks no. 1 and 2, introduce CO2 by inserting a clean glass pipette and blowing air from your lungs into the solution until there is a noticeable change in the indicator color, ensuring consistency between both flasks. Subsequently, eliminate CO2 from the solution in the first flask by introducing atmospheric air into the solution using a pipette with a pump until the color reverts to its original state ...
... page Viscosity Is the resistance of the fluid to flow Viscosity: • Influences the real liquid flow The causes of viscosity in a fluid: • Intermolecular force of cohesion • Molecular momentum exchange • The layers of liquid move at different speeds, the middle layers have the largest, at the wall the speed is zero – adherese to wall – strong friction ... page Diffusion • Diffusion is a spontaneous process of trnasferring particles from a higher concentration site to a site with a lower concentration until a steady state occures ...
UPJŠ LF v Košiciach | discipline: Biophysics | ...: Array | published on: 17. 3. 2017
Polysaccharides are detected by color reactions e.g. with iodine (Lugol test) which intercalates into the structure of the carbohydrates. Starch has a characteristic long helical structure, iodine is incorporated into the helix, resulting in a starch-iodine complex that gives a dark blue color ... Prepare solutions in two test tubes according to the data in the table (label test tubes): Test tube Chemicals T1 T2 HCl (mL) 1 1 Phloroglucinol a few crystals a few crystals Heat to boiling (1 min) ...
The enzyme catalase is a haemoprotein containing 4 molecules of haem ... On contrary, a low Km value means a high enzyme activity for a given substrate, so the enzyme favours the particular substrate. 4 ...
The third ventricle communicates with the fourth ventricle by a narrow opening, the cerebral aqueduct (of Sylvius). The lateral ventricle is semicircular in shape with a backward directed projection, which extends to the occipital lobe ...
UPJŠ LF v Košiciach | discipline: Anatomy | ...: Array | published on: 30. 6. 2018
It is synthesized in the liver (and to a lesser extent in the kidneys), released into the blood, and excreted in the urine at a rate of 300 – 550 mmol/day, which corresponds to approximately 14 g of nitrogen. A small amount is also excreted in the feces and sweat ...
In a solution with a physiological pH (pH = 7.4), FAs are ionized (with deprotonated carboxyl group), causing a negative charge of FAs in living organisms ... Immediately after mixing, transfer 5 mL of mixture into a titration flask and place the residue of mixture in Erlenmeyer flask in a 37 °C water bath ...