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Sinus (anatomy)

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trapped particles can cause an irritation to these linings resulting in swelling and inflammation. “Bacteria that normally cause acute sinusitis are Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis (WebMD). These microorganisms, along with Staphylococcus aureus and some anaerobes (bacteria that live without oxygen), are involved in chronic sinusitis. (WebMD)” Fungi can also cause chronic sinusitis.
25: 419:. The term "sinusitis" means an inflammation of one or more of the sinus cavities. This inflammation causes an increase in internal pressure within these areas. The pressure is often experienced in the cheek area, eyes, nose, on one side of the head (temple areas), and can result in a severe headache. 439:
Chronic: This infection extends beyond the three-week period and if left untreated can persist for years. Certain causes of chronic sinusitis can be allergies that have been left untreated, bacterial or fungal infections within one or more of the sinus cavities or any allergic disorders which targets
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A sinus infection can have a number of causes. Untreated allergies are one of the main contributing factors to the development of sinus infections. A person with a sinus infection often has nasal congestion with thick nasal secretions, fever, and cough (WebMD). Patients can be treated by “reducing
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When diagnosing a sinus infection, one can identify which sinus cavity the infection is located in by the term given to the cavity. Ethmoiditis refers to an infection in the ethmoid sinus cavity/ies, frontal sinusitis refers to an infection occurring in the frontal sinus cavity/ies, antritis is used
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Another cause of sinus infections is a result of bacterial invasion within one or more of the sinus cavities. Any bacteria that enter the nasal passages and sinus cavities through the air that is inhaled, are trapped by the mucus secreted by the mucous membranes surrounding these areas. These
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Sinusitis or sinus infections usually clear up if treated early and appropriately. Apart from complications, the outlook for acute bacterial sinusitis is good. People may develop chronic sinusitis or have recurrent attacks of acute sinusitis if they suffer with allergies or if they have any
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Certain abnormalities or trauma related injuries to the nasal cavity can make it difficult for effective drainage of mucus from the sinus cavities. This mucus is then allowed to develop in these areas making the cavity an ideal area in which bacteria can both attach and thrive.
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Acute: Any sinus infection which lasts for a maximum of three weeks can be referred to as acute sinusitis; with the affected individual displaying symptoms such as congestion, post nasal drip, halitosis, a runny nose as well as sinus pressure and pain in the affected
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the swelling or inflammation in the nasal passages and sinuses, eliminating the infection, promoting drainage from the sinuses, and maintaining open sinuses” (WebMD). Sinusitis can be treated with medications and can also be eliminated by surgery.
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Recurrent: This type of sinus infection is intermittent; a person usually experiences this type of infection numerous times throughout a year with periods of complete relief being experienced for weeks or months between episodes of
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Viral sinus infections do not, however, respond well to conventional treatments such as antibiotics. When treating fungal sinusitis, an appropriate fungicide is usually administered.
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They help filter and add moisture to any air that is inhaled through the nasal passages and in the removal of unwanted particles from the sinus cavities.
542: 560: 175:, which is a tract connecting two epithelial surfaces. If left untreated, infections occurring in the sinus cavities can affect the chest and lungs. 380:
The function of the sinus cavities within the cranial bone (skull) is not entirely clear. Beliefs about their possible function include:
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to refer to an infection in the maxillary sinus cavity/ies whilst sphenoiditis refers to an infection in the sphenoid sinus cavity/ies.
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linings which surround the sinus cavities and nasal passages. Symptoms of chronic sinusitis are debilitating headaches, green colored
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linings found in the sinus cavities has become inflamed or infected. It is however distinct from a
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If one or more of the paired paranasal sinuses or air cavities becomes inflamed, it leads to an
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Sphenoid sinuses that are located behind the eyes and lie in the deeper recesses of the skull.
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Frontal sinus cavities which can be found above the eyes (more in the forehead region).
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Maxillary sinus cavities are located on either side of the nostrils (cheekbone areas).
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and connecting to it. Most individuals have four paired cavities located in the
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Cappello, Zachary J.; Minutello, Katrina; Dublin, Arthur B. (August 12, 2020).
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sinusinfectioncontagious.org - 12 Steps to Prevent Sinus Infection
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The word "sinusitis" is used to indicate that one or more of the
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The four paired sinuses or air cavities can be referred to as:
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Ethmoid sinus cavities which are located between the eyes.
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Sinus cavities may serve as shock absorption upon trauma
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WebMD - Better information. Better health. 06 Nov. 2009
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Sinus cavities allow space to accommodate for growth
49:. Unsourced material may be challenged and removed. 582:Sinusitis: Causes, Symptoms, Tests, and Treatment. 502:Anatomy, Head and Neck, Nose Paranasal Sinuses 431:Sinusitis can be acute, chronic or recurrent. 160:for "bay", "pocket", "curve", or "bosom". In 8: 327:(space between the lymph node and capsule) 109:Learn how and when to remove this message 384:Sinus cavities allow for voice resonance 164:, the term is used in various contexts. 491: 440:and increases the sensitivity of the 7: 47:adding citations to reliable sources 16:Sac or cavity in any organ or tissue 14: 390:Sinus cavities lighten the skull. 318:(subdivisions of the pericardium) 590:Is a sinus infection contagious? 23: 34:needs additional citations for 547:www.newcastle-hospitals.org.uk 1: 525:"Sinusitis (sinus infection)" 622: 404: 351: 125:is a sac or cavity in any 505:. StatPearls Publishing. 304:Costodiaphragmatic recess 312:(drains renal medulla) 300:Organ-specific spaces 259:Confluence of sinuses 212:Dural venous sinuses 58:"Sinus" anatomy 43:improve this article 513:– via PubMed. 179:Sinuses in the body 567:. 27 October 2017. 331:Trabecular sinuses 531:. 8 January 2018. 474:Treatment outlook 354:Paranasal sinuses 348:Paranasal sinuses 337:Medullary sinuses 325:Subcapsular sinus 321:Lymphatic spaces 290:Arterial sinuses 245:Superior sagittal 240:Inferior sagittal 230:Inferior petrosal 225:Superior petrosal 216:Anterior midline 185:Paranasal sinuses 135:paranasal sinuses 119: 118: 111: 93: 613: 569: 568: 557: 551: 550: 539: 533: 532: 521: 515: 514: 496: 114: 107: 103: 100: 94: 92: 51: 27: 19: 621: 620: 616: 615: 614: 612: 611: 610: 596: 595: 573: 572: 559: 558: 554: 541: 540: 536: 523: 522: 518: 498: 497: 493: 488: 476: 459: 442:mucous membrane 429: 409: 403: 378: 356: 350: 236:Central sulcus 181: 151: 115: 104: 98: 95: 52: 50: 40: 28: 17: 12: 11: 5: 619: 617: 609: 608: 598: 597: 594: 593: 586: 585: 578: 577: 571: 570: 552: 534: 516: 490: 489: 487: 484: 475: 472: 458: 455: 454: 453: 449: 437: 428: 427:Classification 425: 405:Main article: 402: 399: 398: 397: 394: 391: 388: 385: 377: 374: 373: 372: 369: 366: 363: 352:Main article: 349: 346: 345: 344: 343: 342: 341: 340: 334: 328: 319: 316:Coronary sinus 313: 307: 298: 297: 296: 288: 287: 286: 285: 284: 276: 275: 274: 269: 261: 256: 255: 254: 253: 252: 242: 234: 233: 232: 227: 222: 209: 208: 207: 202: 197: 192: 180: 177: 150: 147: 117: 116: 31: 29: 22: 15: 13: 10: 9: 6: 4: 3: 2: 618: 607: 604: 603: 601: 591: 588: 587: 583: 580: 579: 575: 574: 566: 562: 556: 553: 548: 544: 538: 535: 530: 526: 520: 517: 512: 508: 504: 503: 495: 492: 485: 483: 480: 473: 471: 467: 463: 456: 450: 447: 443: 438: 434: 433: 432: 426: 424: 420: 418: 414: 408: 400: 395: 392: 389: 386: 383: 382: 381: 375: 370: 367: 364: 361: 360: 359: 355: 347: 338: 335: 332: 329: 326: 323: 322: 320: 317: 314: 311: 308: 305: 302: 301: 299: 295: 294:Carotid sinus 292: 291: 289: 283: 280: 279: 277: 273: 270: 268: 265: 264: 262: 260: 257: 251: 248: 247: 246: 243: 241: 238: 237: 235: 231: 228: 226: 223: 221: 218: 217: 215: 214: 213: 210: 206: 203: 201: 198: 196: 193: 191: 188: 187: 186: 183: 182: 178: 176: 174: 170: 165: 163: 159: 155: 148: 146: 144: 140: 136: 132: 128: 124: 113: 110: 102: 91: 88: 84: 81: 77: 74: 70: 67: 63: 60: â€“  59: 55: 54:Find sources: 48: 44: 38: 37: 32:This article 30: 26: 21: 20: 564: 555: 546: 537: 528: 519: 501: 494: 481: 477: 468: 464: 460: 430: 421: 410: 379: 357: 166: 153: 152: 143:cranial bone 122: 120: 105: 99:January 2021 96: 86: 79: 72: 65: 53: 41:Please help 36:verification 33: 310:Renal sinus 486:References 452:infection. 267:Transverse 145:or skull. 69:newspapers 417:sinusitis 413:infection 407:Sinusitis 401:Sinusitis 282:Occipital 278:Inferior 220:Cavernous 190:Maxillary 149:Etymology 600:Category 511:29763001 376:Function 263:Lateral 250:Straight 200:Sphenoid 169:membrane 606:Anatomy 415:called 272:Sigmoid 205:Frontal 195:Ethmoid 173:fistula 162:anatomy 83:scholar 529:nhs.uk 509:  457:Causes 436:areas. 131:tissue 85:  78:  71:  64:  56:  576:Notes 446:mucus 158:Latin 154:Sinus 127:organ 123:sinus 90:JSTOR 76:books 565:NICE 507:PMID 156:is 139:nose 62:news 129:or 45:by 602:: 563:. 545:. 527:. 121:A 549:. 112:) 106:( 101:) 97:( 87:· 80:· 73:· 66:· 39:.

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"Sinus" anatomy
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organ
tissue
paranasal sinuses
nose
cranial bone
Latin
anatomy
membrane
fistula
Paranasal sinuses
Maxillary
Ethmoid
Sphenoid
Frontal
Dural venous sinuses
Cavernous
Superior petrosal
Inferior petrosal
Inferior sagittal

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