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ballenger s manual of otorhinolaryngology head and neck surgery

Báo cáo khoa học:

Báo cáo khoa học: "Radiation-induced cancer after radiotherapy for non-Hodgkin''''s lymphoma of the head and neck: a retrospective study" ppsx

Báo cáo khoa học

... early part of the last century, RT was widely used for benign diseases such as tuberculous lymphadenitis, skin diseases, thyroid diseases and spondylitis, however, at present, RT is mainly used to ... that of spontaneously occurring tumors Previous studies on radiation-induced sarcoma suggested a poor prognosis of these patients and also the beneficial effects of surgery for these tumors [21,25,29-33] ... pathological diagnosis than SCC was seen in second head and neck malignancies and this result was similar to previous studies [22,23] In contrast, Sale et al reported 13 second Page of (page number...
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Regenerative Medicine Reconstruction of Tracheal and Pharyngeal Mucosal Defects in Head and Neck Surgery

Regenerative Medicine Reconstruction of Tracheal and Pharyngeal Mucosal Defects in Head and Neck Surgery

Hóa học - Dầu khí

... increase of tissue or organ mass or activity, the maturation of functionally inadequate vessels, as well as the unwanted regression of vascular structures One of the answers to these problems might ... complications leading to a termination of these trials were local infections and insufficiencies of anastomosis in 12 of the animals and extensive stenoses accompanied by respiratory insufficiency in seven ... Aerodigestive Tract Head and neck surgery is concerned with the reconstruction of damaged local tissues like mucosa, cartilage, bone, or skin due to congenital anomalies, progressive diseases, as well...
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Tài liệu Infectious Diseases of the Head and Neck pptx

Tài liệu Infectious Diseases of the Head and Neck pptx

Mỹ thuật

... such as sinonasal papillomas, laryngeal papillomas, and squamous cell carcinoma.230-234 The details of these lesions will not be discussed Protozoal Diseases Rhinosporidiosis Rhinosporidiosis is ... blastomycosis, paracoccidioidomycosis, and sporotrichosis), and parasites (eg, mucocutaneous leishmaniasis) Noninfectious processes to be considered include inflammatory conditions, such as Rosai-Dorfman ... organisms have disseminated, systemically Cutaneous leishmaniasis is characterized by the presence of skin lesions on exposed areas, similar to leprosy The initial lesions are seen several weeks...
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Pathology of the Head and Neck docx

Pathology of the Head and Neck docx

Sức khỏe giới tính

... lesions as distant metastasis from SCCs of the head and neck or second primary cancer in the lung 1.6.3 Assessment of Risk of Malignant Progression Squamous cell carcinomas of the head and neck ... a study of 155 patients, survival was significantly shorter for patients with soft tissue metastases than those without nodal metastases and those with nodal metastases without extracapsular spread; ... metastases, mostly to the lung, liver and bones [93, 227] In a series of 34 patients with LECs, 76% of patients had lymph node metastases at the time of diagnosis, and 36% had distant metastases...
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Báo cáo khoa học:

Báo cáo khoa học: "Carbon ion radiotherapy for basal cell adenocarcinoma of the head and neck: preliminary report of six cases and review of the literature" docx

Báo cáo khoa học

... Forces Institute of Pathology 1996, 257-267 Barnes L, Eveson JW, Reichart P, Sidransky D: Pathology and Genetics of Tumours of the Head and Neck World Health Organization Classification of Tumours ... Kondo Y, Nagao K: Basal cell adenocarcinoma of the salivary glands: comparison with basal cell adenoma through assessment of cell proliferation, apoptosis, and expression of p53 and bcl-2 Cancer ... in Solid Tumors (RECIST) was 66.7%, including CR, PR and SD, at months after completion of C-ion RT MR Page of images of representative patients before and after C-ion RT and dose-distributions...
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Báo cáo khoa học:

Báo cáo khoa học: " Inverse planned stereotactic intensity modulated radiotherapy (IMRT) in the treatment of incompletely and completely resected adenoid cystic carcinomas of the head and neck: initial clinical results and toxicity of treatment" potx

Báo cáo khoa học

... in this study Promising results in reduction of side effects and improvement of outcome were presented Conclusion The data presented in our study shows comparable results to most studies using ... paraneural spread in some cases surgery is not radical However, surgery is still the preferred treatment of ACCs but complete resection might not always be possible or feasible if too many normal structures ... approach is also similarly challenging due to numerous radiosensitive structures in the head and neck region as doses ranging between 60 and 70 Gy should be achieved in macroscopic tumours At these...
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Genetic polymorphisms of matrix metalloproteinases and their inhibitors in potentially malignant and malignant lesions of the head and neck potx

Genetic polymorphisms of matrix metalloproteinases and their inhibitors in potentially malignant and malignant lesions of the head and neck potx

Báo cáo khoa học

... of ECM and possible therapeutic aspects of MMPs and TIMPs in potentially malignant and malignant lesions of the head and neck Classification of MMP gene family and their substrates Currently, ... subgroups according to their structure and substrate specificity [21,23] These subfamilies include collagenases, gelatinases, stromelysins, matrilysins, membrane-type MMPs (MT-MMPs) and other MMPs ... neoplastic and vascular diseases Wu et al investigated that the association of the MMP-9 polymorphisms and their haplotypes with the risk of esophageal SCC (ESCC) and significant differences were...
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Báo cáo khoa hoc:

Báo cáo khoa hoc:" The checkpointkinase 2 (CHK2) 1100delC germ line mutation is not associated with the development of squamous cell carcinoma of the head and neck (SCCHN)" potx

Báo cáo khoa học

... University of Düsseldorf Author details Department of Otorhinolaryngology, Head and Neck Surgery, HeinrichHeine-University Düsseldorf, Germany 2Department of Otorhinolaryngology, Head and Neck Surgery, ... patients, cervical lymph node metastases were found while 42 patients showed no metastases Distant metastases were determined in patients 21 patients also suffered from other malignant or semi-malignant ... leukemia protein; SCCHN: squamous cell carcinomas of the head and neck Acknowledgements We are grateful to the patients who participated in this study All direct and indirect costs of this study were...
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Otolaryngolog Head and Neck Surgery - part 2 potx

Otolaryngolog Head and Neck Surgery - part 2 potx

Sức khỏe giới tính

... aeruginosa is often resistant 14 GENTAMICIN is indicated in serious invasive infections caused by most Pseudomonas aeruginosa strains, klebsiella-enterobacter-serratia species, and some proteus species, ... particularly against Bacteroides fragilis (see Section III.E, page 51) Bacteroides fragilis is a cause of deep tissue abscess and gram-negative septicemia with shock Since B fragilis usually comes from ... 38) DISADVANTAGES: Many streptococcus and pneumococcus strains have become resistant to tetracyclines Likewise, some Staph aureus (including some MRSA), most bacteroides, some mycoplasma, and all...
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Otolaryngolog Head and Neck Surgery - part 3 potx

Otolaryngolog Head and Neck Surgery - part 3 potx

Sức khỏe giới tính

... mucocutaneous candidiasis (thrush) It should not be relied upon for life-threatening candidiasis Mucor organisms are resistant to ketoconazole Aspergillus strains are sometimes susceptible, as are some ... aspergillosis (including invasive fungal sinusitis) and significant infections with Scedosporium and Fusarium species It also has activity against the majority of (but not all) fluconazole resistant Candida ... Caspofungin has activity against Aspergillus and Candida species, including fluconazole-resistant Candida strains The drug is indicated in therapy of refractory invasive aspergillosis It has...
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Otolaryngolog Head and Neck Surgery - part 4 pptx

Otolaryngolog Head and Neck Surgery - part 4 pptx

Sức khỏe giới tính

... immunosuppressed patient, the pathogenicity of Staph aureus is more likely Anaerobic organisms in acute rhinosinusitis suggest dental disease as the source Drug choices: (see Guidelines for Acute ... Brook, and others.8 See Oto Clin N.A 2004; 37:253 Patients who have undergone prior nasal/sinus surgery who suffer persistent or recurring sinusitis most commonly yield cultures of pseudomonas or Staph ... occurs quite commonly Other mononucleosis like illnesses producing exudative tonsillitis include toxoplasmosis, tularemia, and cytomegalovirus infections Acute peritonsillar abscess aspirates most...
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Otolaryngolog Head and Neck Surgery - part 5 pptx

Otolaryngolog Head and Neck Surgery - part 5 pptx

Sức khỏe giới tính

... aureus resistance to clindamycin is increasing and is common in hospital associated MRSA Macrolides-Erythromycins are unreliable as anti-staph agents and many strains are resistant Also, resistance ... compromised by other infections, such as deep -neck abscesses, chronic tonsillitis, chronic sinusitis (especially with intracranial extensions and osteomyelitis), otitis externa, and “membranous croup.” ... table lists susceptibilities of three common respiratory pathogens to various antibiotics accounting for such factors Susceptibility of Isolates at PK/PD Breakpoints Percentage of Strains Susceptible...
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Otolaryngolog Head and Neck Surgery - part 8 pptx

Otolaryngolog Head and Neck Surgery - part 8 pptx

Sức khỏe giới tính

... tricyclics Rifampin converts INH to toxic hydrazine TMP/SMX increases rifampin levels Alcohol: increases CNS effects Anticholinergics and anti-Parkinson agents: increases side effects (dry mouth, ... anticoagulants: increases levels of anticoagulants Rifampin: increases levels rifampin and decreases levels flu, itr, ket, vor (Vor contraindicated) Flu, itr Oral hypoglycemics: increases levels of hypoglycemics ... ORGANISM1,2 *Staphylococcus aureus (see Section III.C, page 49) Methicillin resistant (MRSA) Staphylococcus epidermidis (coag neg.) Streptococcus pyogenes Gr A Strep Groups B, C, G, F *Streptococcus...
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Otolaryngolog Head and Neck Surgery - part 9 potx

Otolaryngolog Head and Neck Surgery - part 9 potx

Sức khỏe giới tính

... requested 27 kg (60 lbs.) tsp q 12 h Dispensed in amounts requested 36 kg (80 lbs.) tsp q 12 h Dispensed in amounts requested 36 kg and over adult doses Dispensed in amounts requested 93 Section VIII.E–Pediatric ... dose preparation @ mg TMP and 40 mg SMX/kg/day (1 tsp for every 20 lbs twice daily) kg (20 lbs.) tsp q 12 h Dispensed in amounts requested 18 kg (40 lbs.) tsp q 12 h Dispensed in amounts requested ... to meals Example: 200 mg/tsp preparation 10-15 lbs / tsp q h 92 Supplied as: 60 ml bottle: 12 days 16-25 lbs 26-50 lbs 51-100 lbs 100 lbs and over / tsp q h tsp q h 1.5 tsp q h adult doses 100...
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Otolaryngolog Head and Neck Surgery - part 10 pptx

Otolaryngolog Head and Neck Surgery - part 10 pptx

Sức khỏe giới tính

... Rhinosinusitis, Otolaryng., Head, Neck Surg January 2004; 130:Suppl S1 -S5 0 Clinical Practice Guidelines: Otitis Media with Effusion, Otolaryng., Head, Neck Surg May 2004; 130: Suppl S9 5 -S1 18 American ... Academy of Pediatrics, Subcommittee on Management of Acute Otitis Media: Diagnosis and Management of Acute Otitis Media, Pediatrics 2004; 113:1451-1465 106 107 This distribution to the profession ... Inc 56 Harrison Street New Rochelle, New York 10801 Johnson, J.T., Yu, V.L (ed.): Infectious Diseases and Antimicrobial Therapy of the Ears, Nose, and Throat Philadelphia, W.B Saunders Co., 1997...
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Tài liệu Diagnosis and management of head and neck cancer docx

Tài liệu Diagnosis and management of head and neck cancer docx

Sức khỏe giới tính

... meta-analyses, systematic reviews of RCTs, or RCTs with a low risk of bias - Meta-analyses, systematic reviews of RCTs, or RCTs with a high risk of bias 2++ High quality systematic reviews of case ... assessing recurrence of tumour (distant and metastatic, see sections 3.2.6 and 3.2.7) It is less useful for assessing the primary site in the first three months posttreatment due to false positive ... diagnosis of neck masses, relatively easy to perform and with low associated costs.54,55 D Fine needle aspiration cytology should be used in the investigation of head and neck masses 3.2.2endoscopy...
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Pocket Guide To TNM STAGING OF HEAD AND NECK CANCER AND NECK DISSECTION CLASSIFICATION pdf

Pocket Guide To TNM STAGING OF HEAD AND NECK CANCER AND NECK DISSECTION CLASSIFICATION pdf

Sức khỏe giới tính

... node, metastasis (TNM) staging system allows clinicians to categorize tumors of the head and neck region in a specific manner to assist with the assessment of disease status, prognosis, and management ... mediastinal lymph nodes Distant Metastasis (M) MX Distant metastasis cannot be assessed M0 There is no distant metastasis M1 There is distant metastasis 26 Stage Grouping Separate stage groupings ... references ISBN 978-1-56772-117-1 (pbk.) Neck Surgery Classification—Handbooks, manuals, etc Neck Tumors—Classification—Handbooks, manuals, etc Neck Lymphatics— Handbooks, manuals, etc Head Tumors—Classification—Handbooks,...
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DIAGNOSIS AND MANAGEMENT OF HEAD AND NECK CANCER pptx

DIAGNOSIS AND MANAGEMENT OF HEAD AND NECK CANCER pptx

Sức khỏe giới tính

... dissection size of largest tumour mass ALL HEAD AND NECK CANCERS DEFINITIONS Laryngeal cancer includes tumours of the: supraglottis glottis subglottis Hypopharyngeal cancer includes tumours of ... reporting of specimens from areas of metastatic disease in patients with head and neck cancer should include: number of involved nodes level of involved nodes extracapsular spread of tumour type of ... examination of the oral mucosa as part of routine dental check up B Leaflets about signs, symptoms and risks of head and neck cancer should be available in primary care REFERRAL B Rapid access or “one stop”...
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Nurse’s Manual of Laboratory and Diagnostic Tests pptx

Nurse’s Manual of Laboratory and Diagnostic Tests pptx

Sức khỏe giới tính

... Nephrosis Chronic hypersensitivity states Sickle cell disease Disseminated lupus erythematosus Asthma Acromegaly Chorea Elevated steroid levels Hypersensitivity reactions Stress Parasitic infestations ... report signs and symptoms of anemia: decreases in test levels, fatigue and weakness, increased pulse, exertional dyspnea, and dizziness If anemia is caused by blood loss, prepare to administer ... against “foreignness”; that is, leukocytes protect the body from foreign organisms, substances, and tissues The main types of leukocytes are neutrophils, monocytes, eosinophils, basophils, and...
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