{"id":24409,"date":"2022-03-28T09:00:03","date_gmt":"2022-03-28T06:00:03","guid":{"rendered":"https:\/\/www.klimikdergisi.org\/?p=24409"},"modified":"2022-03-28T14:03:14","modified_gmt":"2022-03-28T11:03:14","slug":"covid-19-mu-degil-mi","status":"publish","type":"post","link":"https:\/\/www.klimikdergisi.org\/tr\/2022\/03\/28\/covid-19-mu-degil-mi\/","title":{"rendered":"COVID-19 mu, De\u011fil mi?"},"content":{"rendered":"<h2 class=\"p1\">G\u0130R\u0130\u015e<\/h2>\n<p class=\"p2\">COVID-19 pandemisi gerek \u00fclkemizde gerekse d\u00fcnyada t\u00fcm \u015fiddetiyle devam etmektedir. Sa\u011fl\u0131k hizmeti almak isteyen herkeste COVID-19 \u015f\u00fcphesi olu\u015fabilmektedir. Kesin tan\u0131da kullan\u0131lan PCR (polimeraz zincir reaksiyonu) testinin tan\u0131 duyarl\u0131l\u0131\u011f\u0131 %37-71 aras\u0131nda de\u011fi\u015fmektedir (1). Bu nedenle olgular\u0131n %85\u2019inde g\u00f6zlenen \u201cbuzlu cam\u201d g\u00f6r\u00fcnt\u00fcleri sayesinde toraks bilgisayarl\u0131 tomografi (BT) tan\u0131da bir ad\u0131m \u00f6nde gitmektedir. Bununla beraber buzlu cam dansitesi olu\u015fturan tek hastal\u0131k COVID-19 de\u011fildir. Bu yaz\u0131m\u0131zda ay\u0131r\u0131c\u0131 tan\u0131da dikkat edilmesi gereken baz\u0131 durumlar\u0131 sunmay\u0131 ama\u00e7lad\u0131k.<\/p>\n<p class=\"p2\">Hasta verilerinin kullan\u0131lmas\u0131 i\u00e7in \u00c7anakkale Onsekiz Mart \u00dcniversitesi Klinik Ara\u015ft\u0131rmalar Etik Kurulu\u2019ndan 03.06.2020 tarih ve KAEK-2020-08 karar numaras\u0131yla onay al\u0131nm\u0131\u015ft\u0131r.<\/p>\n<h2 class=\"p1\">OLGU 1<\/h2>\n<div id=\"attachment_24568\" style=\"width: 582px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM1.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24568\" class=\"wp-image-24568 size-full\" src=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM1.jpeg\" alt=\"\" width=\"572\" height=\"890\" srcset=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM1.jpeg 572w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM1-167x260.jpeg 167w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM1-347x540.jpeg 347w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/a><p id=\"caption-attachment-24568\" class=\"wp-caption-text\"><strong>Resim 1.<\/strong> Sa\u011f alt lobda yo\u011funla\u015fan iki tarafl\u0131 multilober buzlu cam g\u00f6r\u00fcnt\u00fcleri.<\/p><\/div>\n<p class=\"p2\">49 ya\u015f\u0131nda erkek hasta 4 g\u00fcnd\u00fcr devam eden halsizlik, i\u015ftahs\u0131zl\u0131k, tat-koku alamama yak\u0131nmalar\u0131yla ba\u015fvurdu; ate\u015f ve ba\u015f a\u011fr\u0131s\u0131 yak\u0131nmas\u0131 yoktu. Hastan\u0131n toraks BT\u2019sinde daha \u00e7ok sa\u011f alt lobu tutan, her iki \u00fcst lobda posterior segmentlerde, maj\u00f6r fiss\u00fcr \u00f6n\u00fcne d\u00fc\u015fen alanlarda da izlenen buzlu cam g\u00f6r\u00fcnt\u00fcleri izlendi (Resim 1). Periferik kan incelemesinde; l\u00f6kosit 13 200\/mm<sup>3<\/sup> (11 800 n\u00f6trofil, 900 lenfosit), biyokimyasal analizlerde ALT 50 (Referans de\u011fer-RD: 5-41 \u00dc\/lt), LDH 282 (RD: 135-225 \u00dc\/lt), GGT 91 (RD: 8-61), sodyum 131 (RD: 135-145 mEq\/lt), klor 95 (RD: 98-107 mEq\/lt), fosfor 2.3 (RD: 2.6-4.5 mEq\/lt), total protein 6.38 (RD: 6.6-8.7 gr\/dl), CRP 258 (RD: 0-5 mg\/dl), D-dimer 385 (RD: 0-243 ng\/ml), ferritin 540 (RD: 30-400) idi. Di\u011fer periferik kan ve biyokimyasal testler normaldi. Radyolojik olarak pn\u00f6moni d\u00fc\u015f\u00fcn\u00fclen olguda rutin idrarda legionella antijeni istendi. Hastaya ampirik hidroksiklorokin ve favipiravir ba\u015fland\u0131. Ertesi g\u00fcn parmak ucundan \u00f6l\u00e7\u00fclen sat\u00fcrasyon de\u011ferleri,10 litre rezervuarl\u0131 nazal oksijen ile 80 seviyelerine d\u00fc\u015f\u00fcnce hasta yo\u011fun bak\u0131ma al\u0131nd\u0131. Tedaviye imipenem eklendi. \u0130drarda <i>Legionella<\/i> antijeni pozitif saptanan hastaya klaritromisin ba\u015fland\u0131. Sodyum de\u011ferleri 108 mEq\/lt\u2019ye kadar d\u00fc\u015ft\u00fc ve bilin\u00e7 kayb\u0131 nedeniyle ent\u00fcbasyona gidildi. Sodyum replasman\u0131 ve antiepileptik tedavi ba\u015flanan hastada epileptik e\u015fi\u011fi d\u00fc\u015f\u00fcrebilece\u011finden imipenem tedaviden \u00e7\u0131kar\u0131ld\u0131. COVID-19 PCR sonucu iki kez negatif \u00e7\u0131kt\u0131. Ekst\u00fcbe olan ve radyolojik d\u00fczelme g\u00f6zlenen hasta \u00f6nerilerle taburcu edildi. Bu olgu tat ve koku alamama yak\u0131nmas\u0131n\u0131n COVID-19 d\u0131\u015f\u0131 mikroorganizmalarda da olabilece\u011fini; multilober ve posterior tutulu\u015f g\u00f6steren buzlu cam g\u00f6r\u00fcnt\u00fclerinin COVID-19\u2019a spesifik olmay\u0131p <i>Legionella<\/i> infeksiyonunda da g\u00f6r\u00fclebilece\u011fini bize g\u00f6sterdi.<\/p>\n<h2 class=\"p1\">OLGU 2<\/h2>\n<div id=\"attachment_24571\" style=\"width: 576px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM2.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24571\" class=\"size-full wp-image-24571\" src=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM2.jpeg\" alt=\"\" width=\"566\" height=\"943\" srcset=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM2.jpeg 566w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM2-156x260.jpeg 156w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM2-324x540.jpeg 324w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><\/a><p id=\"caption-attachment-24571\" class=\"wp-caption-text\"><strong>Resim 2.<\/strong> \u00dcst loblarda yo\u011funla\u015fan ancak her iki akci\u011ferde t\u00fcm loblarda tutulu\u015f sergileyen konsolidasyon ve buzlu cam g\u00f6r\u00fcnt\u00fcleri.<\/p><\/div>\n<p class=\"p2\">78 ya\u015f\u0131nda kad\u0131n hasta nefes darl\u0131\u011f\u0131 yak\u0131nmas\u0131yla ba\u015fvurdu\u011fu d\u0131\u015f merkezde akci\u011fer osk\u00fcltasyonunda iki tarafl\u0131 raller duyulmas\u0131 ve pretibial \u00f6dem g\u00f6zlenmesi nedeniyle kortikosteroid ve 2 amp\u00fcl \u201clasix\u201d yap\u0131larak acil servisimize g\u00f6nderilmi\u015fti. Parmak ucundan \u00f6l\u00e7\u00fclen sat\u00fcrasyon de\u011feri 75 olan hasta hipertansiyon ve kronik obstr\u00fcktif akci\u011fer hastal\u0131\u011f\u0131 (KOAH) oldu\u011funu ve evinde oksijen konsantrat\u00f6r\u00fc bulundu\u011funu ifade etmi\u015fti. Periferik kan incelemesinde; hematokrit %46 (RD: 31-42), n\u00f6trofil 7700\/mm<sup>3<\/sup>, lenfosit 300\/mm<sup>3<\/sup>, D-dimer 579 (RD: 0-243 ng\/ml), LDH 410 (RD: 135-225 \u00dc\/lt), \u00fcre 53 (RD: 16-48 mg\/dl), sodyum 127 (RD: 135-145 mEq\/lt), klor 85 (RD: 98-107 mEq\/lt) idi. Toraks BT\u2019de \u00fcst loblarda daha yo\u011fun olmak \u00fczere di\u011fer loblar\u0131 da tutan buzlu cam g\u00f6r\u00fcnt\u00fcleri ve konsolidasyon alanlar\u0131 izlendi (Resim 2). Pulmoner arter \u00e7aplar\u0131n\u0131n artm\u0131\u015f olmas\u0131, hastada kronik solunum yetmezli\u011fine ba\u011fl\u0131 pulmoner hipertansiyon geli\u015fmi\u015f olabilece\u011fini d\u00fc\u015f\u00fcnd\u00fcrd\u00fc. e-Nab\u0131z sisteminden hastan\u0131n 8 ay \u00f6nceki akci\u011fer<\/p>\n<div id=\"attachment_24573\" style=\"width: 731px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM3.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24573\" class=\"size-full wp-image-24573\" src=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM3.jpeg\" alt=\"\" width=\"721\" height=\"464\" srcset=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM3.jpeg 721w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM3-390x251.jpeg 390w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM3-250x160.jpeg 250w\" sizes=\"auto, (max-width: 721px) 100vw, 721px\" \/><\/a><p id=\"caption-attachment-24573\" class=\"wp-caption-text\"><strong>Resim 3.<\/strong> Akci\u011fer grafisinde kardiyotorasik indeksin artt\u0131\u011f\u0131 \u00fcst zonlarda parahiler b\u00f6lgeleri silen, t\u00fcm zonlar\u0131 tutan nonhomojen dansite art\u0131\u015flar\u0131.<\/p><\/div>\n<p class=\"p2\">grafisine (Resim 3) ula\u015f\u0131ld\u0131\u011f\u0131nda opasitelerin daha \u00f6nceden de var oldu\u011fu anla\u015f\u0131ld\u0131. Yine e-Nab\u0131z sisteminden hastaya daha \u00f6nce biyopsi yap\u0131ld\u0131\u011f\u0131 ve sarkoidoz tan\u0131s\u0131 ald\u0131\u011f\u0131 g\u00f6r\u00fcld\u00fc. Bu olgu, buzlu cam g\u00f6r\u00fcnt\u00fcs\u00fc ile gelen her hastan\u0131n \u00f6zge\u00e7mi\u015finin olabildi\u011fince iyi sorgulanmas\u0131 ve e-Nab\u0131z sisteminin ara\u015ft\u0131r\u0131lmas\u0131 gerekti\u011fini; sarkoidoz hastal\u0131\u011f\u0131nda lenfopeni olabilece\u011fini; belirgin hiler ve mediyastinal lenfadenopati olmadan da\u011f\u0131n\u0131k buzlu cam opasiteleri ve konsolidasyon g\u00f6r\u00fclebilece\u011fini g\u00f6sterdi. Sarkoidoz tedavisi amac\u0131yla kortikosteroid tedavi ba\u015flanmas\u0131 d\u00fc\u015f\u00fcn\u00fclen hasta ba\u015fka hastaneye sevk edildi.<\/p>\n<h2 class=\"p1\">OLGU 3<\/h2>\n<p class=\"p2\">47 ya\u015f\u0131nda kad\u0131n hasta son 1-2 haftad\u0131r devam eden \u00f6ks\u00fcr\u00fck ve nefes darl\u0131\u011f\u0131 yak\u0131nmas\u0131yla ba\u015fvurdu. Parmak ucundan \u00f6l\u00e7\u00fclen sat\u00fcrasyon de\u011feri oda s\u0131cakl\u0131\u011f\u0131nda 94 idi. Toraks BT\u2019de bilateral, t\u00fcm loblar\u0131 tutan buzlu cam g\u00f6r\u00fcnt\u00fcleri veya konsolidasyon alanlar\u0131<\/p>\n<div id=\"attachment_24575\" style=\"width: 563px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM4.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24575\" class=\"size-full wp-image-24575\" src=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM4.jpeg\" alt=\"\" width=\"553\" height=\"934\" srcset=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM4.jpeg 553w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM4-154x260.jpeg 154w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM4-320x540.jpeg 320w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/a><p id=\"caption-attachment-24575\" class=\"wp-caption-text\"><strong>Resim 4.<\/strong> Her iki akci\u011ferde t\u00fcm loblar\u0131 tutan buzlu cam ve konsolidasyon alanlar\u0131.<\/p><\/div>\n<p class=\"p2\">mevcuttu (Resim 4). Periferik kan incelemesinde; l\u00f6kosit 11 300\/mm<sup>3<\/sup> (6000 n\u00f6trofil, 4000 lenfosit), CRP 23 (RD: 0-5 mg\/dl), LDH 303 (RD: 135-225 \u00dc\/lt) idi. Di\u011fer periferik kan ve biyokimyasal tetkikleri ola\u011fand\u0131. PCR testi istenmeden \u00f6nce hastan\u0131n \u00f6zge\u00e7mi\u015fi ayr\u0131nt\u0131l\u0131 bir \u015fekilde sorguland\u0131\u011f\u0131nda ve e-Nab\u0131z verileri incelendi\u011finde yakla\u015f\u0131k 1 y\u0131l \u00f6nce benzer yak\u0131nmalar nedeniyle ba\u015fka bir sa\u011fl\u0131k kurulu\u015funa ba\u015fvurdu\u011fu, a\u00e7\u0131k akci\u011fer biyopsisinde non-spesifik interstisyel pn\u00f6moni ve organize pn\u00f6moni tan\u0131s\u0131 ald\u0131\u011f\u0131 \u00f6\u011frenildi. Radyolojik olarak lezyonlar bir y\u0131l boyunca stabil kalm\u0131\u015ft\u0131. COVID-19 PCR sonucu negatif \u00e7\u0131kt\u0131. Bu olgu bize, buzlu cam g\u00f6r\u00fcn\u00fcm\u00fc olan interstisyel akci\u011fer hastal\u0131\u011f\u0131 ay\u0131r\u0131c\u0131 tan\u0131s\u0131n\u0131n yap\u0131lmas\u0131 gerekti\u011fini g\u00f6sterdi. Ayn\u0131 \u015fekilde COVID-19 infeksiyonu ile altta yatan hastal\u0131\u011f\u0131n beraberlik sergileyebilece\u011fi unutulmamal\u0131d\u0131r.<\/p>\n<h2 class=\"p1\">OLGU 4<\/h2>\n<p class=\"p2\">53 ya\u015f\u0131nda erkek hasta \u00f6ks\u00fcr\u00fck, nefes darl\u0131\u011f\u0131, kar\u0131nda \u015fi\u015flik ve a\u011fr\u0131 yak\u0131nmalar\u0131yla d\u0131\u015f merkeze ba\u015fvurmu\u015f; hastada h\u0131zl\u0131 ventrik\u00fcl yan\u0131tl\u0131 atriyal fibrilasyon saptanm\u0131\u015ft\u0131r. Toraks BT\u2019de; bilateral plevral ef\u00fczyon ve interlob\u00fcler septalarda kal\u0131nla\u015fma, bronkovask\u00fcler demette kal\u0131nla\u015fmaya ba\u011fl\u0131 havayolu \u00e7ap\u0131n\u0131n azalmas\u0131 gibi peribron\u015fiyal \u00f6dem bulgular\u0131<\/p>\n<div id=\"attachment_24577\" style=\"width: 562px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM5.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24577\" class=\"size-full wp-image-24577\" src=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM5.jpeg\" alt=\"\" width=\"552\" height=\"940\" srcset=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM5.jpeg 552w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM5-153x260.jpeg 153w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM5-317x540.jpeg 317w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/a><p id=\"caption-attachment-24577\" class=\"wp-caption-text\"><strong>Resim 5.<\/strong> \u0130nterlob\u00fcler septalarda kal\u0131nla\u015fmalar, bronkovask\u00fcler demette kal\u0131nla\u015fma, daha \u00e7ok \u00fcst loblarda g\u00f6zlenen silik s\u0131n\u0131rl\u0131 yuvarlak buzlu cam opasiteleri.<\/p><\/div>\n<p class=\"p2\">g\u00f6zlenmesi (Resim 5) nedeniyle dekompanse kalp yetmezli\u011fi d\u00fc\u015f\u00fcn\u00fcld\u00fc. Ancak hastan\u0131n \u00fcst lob ve bifurkasyon seviyesinden al\u0131nan kesitlerde, multipl nod\u00fcler buzlu cam g\u00f6r\u00fcnt\u00fclerinin olmas\u0131 ve sa\u011fda plevral ef\u00fczyondan uzak bir b\u00f6lge olan orta lob mediyal segment i\u00e7inde buzlu cam g\u00f6r\u00fcnt\u00fcleri g\u00f6zlenmesi nedeniyle COVID-19 ekarte edilemedi. Periferik kan incelemesinde n\u00f6trofil 8300\/mm<sup>3<\/sup>, lenfosit 1500\/mm<sup>3<\/sup>, LDH 297 (RD: 135-225 \u00dc\/lt), D-dimer 1178 (RD: 0-243 ng\/ml), fibrinojen 495 (RD: 200-400 mg\/dl) ve HBsAg pozitifti. Hastaya ampirik olarak favipiravir ve \u201clasix\u201d inf\u00fczyonu ba\u015fland\u0131. Be\u015f g\u00fcn sonra \u00e7ekilen toraks BT\u2019de bilateral plevral ef\u00fczyonun tamamen geriledi\u011fi, buzlu cam g\u00f6r\u00fcn\u00fcmlerinin sadece sa\u011f alt lobda minimal d\u00fczeyde kald\u0131\u011f\u0131 izlendi. Bu olgu, kalp yetmezli\u011fi zemininde ay\u0131r\u0131c\u0131 tan\u0131n\u0131n zor oldu\u011funu; kardiyojenik akci\u011fer \u00f6deminde nod\u00fcler buzlu cam desenlerinin olu\u015fabilece\u011fini; ekartasyonda sadece radyoloji ya da sadece serolojik testlere g\u00fcvenilmemesi gerekti\u011fini g\u00f6sterdi.<\/p>\n<h2 class=\"p1\">OLGU 5<\/h2>\n<p class=\"p2\">50 ya\u015f\u0131nda erkek hasta yurtd\u0131\u015f\u0131ndaki bir \u00fclkeden geldi\u011fini, 2-3 g\u00fcnd\u00fcr \u00f6ks\u00fcr\u00fck ve kanl\u0131 balgam yak\u0131nmas\u0131 oldu\u011funu ifade etti. Periferik kan incelemesinde l\u00f6kosit 6800\/mm<sup>3<\/sup> (n\u00f6trofil 4700, lenfosit 1000), alb\u00fcmin 3.07, LDH 375 (RD: 135-225 \u00dc\/lt), CRP 46 (RD: 0-5 mg\/dl), ALT 95 (RD: 5-41), AST 121 \u00dc\/lt, GGT 118 (RD: 8-61 \u00dc\/lt) idi. Di\u011fer biyokimyasal analizler normal s\u0131n\u0131rlardayd\u0131. Akci\u011fer grafisinde sa\u011f \u00fcst lobdaki opasitenin min\u00f6r fiss\u00fcr s\u0131n\u0131r\u0131na kadar ula\u015ft\u0131\u011f\u0131 ancak<\/p>\n<div id=\"attachment_24579\" style=\"width: 789px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM6.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24579\" class=\"size-full wp-image-24579\" src=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM6.jpeg\" alt=\"\" width=\"779\" height=\"537\" srcset=\"https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM6.jpeg 779w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM6-377x260.jpeg 377w, https:\/\/www.klimikdergisi.org\/wp-content\/uploads\/2022\/03\/KLM-3606-RESIM6-768x529.jpeg 768w\" sizes=\"auto, (max-width: 779px) 100vw, 779px\" \/><\/a><p id=\"caption-attachment-24579\" class=\"wp-caption-text\"><strong>Resim 6.<\/strong> Sa\u011f \u00fcst lobda min\u00f6r fiss\u00fcre dayanan konsolidasyon alan\u0131.<\/p><\/div>\n<p class=\"p2\">fiss\u00fcr\u00fc ge\u00e7emedi\u011fi g\u00f6zlenmekteydi (Resim 6). Fiss\u00fcr\u00fc ge\u00e7emeyen tek lob konsolidasyon alanlar\u0131 bakteriyel pn\u00f6moniyi d\u00fc\u015f\u00fcnd\u00fcrd\u00fc. Bu nedenle hastaya hidroksiklorokin, azitromisin ve seftriakson tedavisi ba\u015fland\u0131. Ancak nazofaringeal s\u00fcr\u00fcnt\u00fc \u00f6rne\u011fi COVID-19 pozitif olarak bildirildi. Bu olgu COVID-19\u2019a ba\u011fl\u0131 alveoler eks\u00fcdan\u0131n fiss\u00fcrleri ge\u00e7emeyebilece\u011fini, COVID-19 pn\u00f6monisinde alveoler bo\u015fluktaki eks\u00fcdan\u0131n infektif nat\u00fcrden \u00e7ok inflamatuar bir karakterde olabilece\u011fini g\u00f6stermektedir.<\/p>\n<h2 class=\"p1\">\u0130RDELEME<\/h2>\n<p class=\"p2\">Koku alma yetene\u011finin kayb\u0131 (anosmia) veya azalmas\u0131 (hyposmia) viral \u00fcst solunum yolu infeksiyonlar\u0131nda olfaktor n\u00f6roepitelyumun hasar\u0131na ba\u011fl\u0131d\u0131r. Tat duyusu kayb\u0131 (agesuia) veya azalmas\u0131 (hypogeusia) da \u00f6z\u00fcnde koku kayb\u0131 veya azalmas\u0131na ikincil olarak geli\u015fmektedir (2). \u0130nfluenza infeksiyonunda %11-40 oran\u0131nda bildirilen tat veya koku disfonksiyonu, COVID-19 olgular\u0131n\u0131n %33-88 kadar\u0131nda g\u00f6zlenmekte, %12-27\u2019sinde ilk semptom olarak ortaya \u00e7\u0131kmakta ve kad\u0131nlarda daha s\u0131k g\u00f6r\u00fclmektedir (2). Literat\u00fcrde <i>Legionella<\/i> infeksiyonuna ba\u011fl\u0131 anosmia veya hyposmia beraberli\u011finden bahseden bir \u00e7al\u0131\u015fma bulamad\u0131k. \u0130lk olguda, tat ve koku kayb\u0131n\u0131n nedeni rinit yaratacak ba\u015fka bir mikroorganizma ile e\u015fzamanl\u0131 infeksiyon olabilir. Ancak bu semptomlar\u0131n <i>Legionella<\/i> santral sinir sistemi tutulu\u015funa (3) ba\u011fl\u0131 geli\u015febilece\u011fini d\u00fc\u015f\u00fcn\u00fcyoruz.<\/p>\n<p class=\"p2\">COVID-19 akci\u011fer tutulu\u015fu daha \u00e7ok periferik ve posterior k\u0131s\u0131mlarda yerle\u015fen bilateral multilober buzlu cam g\u00f6r\u00fcnt\u00fcleri ile kendini g\u00f6sterse de nadiren konsolidasyon, hiler lenfadenopati, kavitasyon, plevral ef\u00fczyon, pn\u00f6motoraks, perikardiyal ef\u00fczyon da g\u00f6r\u00fclebilir (4). Sarkoidoz i\u00e7in klasik bir bulgu olan hiler lenfadenopatinin viral infeksiyonlarda g\u00f6zlenebilmesi ay\u0131r\u0131c\u0131 tan\u0131da sarkoidozun da d\u00fc\u015f\u00fcn\u00fclmesini gerekli k\u0131lmaktad\u0131r. \u0130kinci olgunun BT kesitlerinde alveoler opasitelere e\u015flik eden lineer opasitelerin fibrozisi d\u00fc\u015f\u00fcnd\u00fcrmesi ve yine lezyonlar\u0131n daha \u00e7ok \u00fcst loblar\u0131 tutmas\u0131 nedeniyle ay\u0131r\u0131c\u0131 tan\u0131da t\u00fcberk\u00fcloz, evre 2 sarkoidoz, subakut hipersensitivite pn\u00f6monisi ve silikozis akla geldi. Yine BT kesitlerinde pulmoner arter \u00e7ap\u0131n\u0131n artmas\u0131, pulmoner hipertansiyon lehine bir bulgu olarak de\u011ferlendirildi; dolay\u0131s\u0131yla hastada akci\u011ferdeki lezyonlar\u0131n kronik bir akci\u011fer hastal\u0131\u011f\u0131na sekonder oldu\u011fu d\u00fc\u015f\u00fcn\u00fcld\u00fc. Meslek \u00f6yk\u00fcs\u00fc olmayan ve kaviter lezyon g\u00f6zlenmeyen hastada, 8 ay \u00f6nceye ait grafisindeki lezyonlar\u0131n stabil seyretmesi nedeniyle t\u00fcberk\u00fcloz ve silikozis ay\u0131r\u0131c\u0131 tan\u0131dan d\u0131\u015fland\u0131. Sarkoidozda, aktif inflamatuar s\u00fcre\u00e7 nedeniyle lenfositlerin dokuya \u00e7ekildi\u011fi bu nedenle lenfopeni meydana geldi\u011fi \u00f6ne s\u00fcr\u00fclmektedir (5).<\/p>\n<p class=\"p2\">Akci\u011fer hem hava hem de kan\u0131 bulu\u015fturan organ oldu\u011fundan gerek kan gerekse hava yoluyla gelebilecek zarar verici fakt\u00f6rler i\u00e7in hedef te\u015fkil etmektedir. Farkl\u0131 hasar verici fakt\u00f6rler (infeksiyon, ila\u00e7 reaksiyonu, toksik gaz inhalasyonu, kolajen vask\u00fcler hastal\u0131klar, vb.) hangi yoldan gelirse gelsin alveol\u00fcn verdi\u011fi yan\u0131t hep ayn\u0131d\u0131r; alveol-kapiller bariyerinin y\u0131k\u0131lmas\u0131 neticesinde alveol i\u00e7ine eks\u00fcda s\u0131zmas\u0131. Hasar verici uyar\u0131n\u0131n ortadan kalkt\u0131\u011f\u0131 durumlarda alveol i\u00e7indeki eks\u00fcda alveoler makrofajlar taraf\u0131ndan temizlenmektedir. Bu s\u00fcreci sekteye u\u011fratacak patolojiler alveol i\u00e7indeki eks\u00fcdan\u0131n rezorpsiyonunu engellerse eks\u00fcda fibroblastlar taraf\u0131ndan invaze edilip fibroz dokuya d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr. Buna \u201corganize pn\u00f6moni\u201d ad\u0131 verilmektedir (6). Alveolde s\u0131v\u0131 toplanmas\u0131 radyolojik olarak akci\u011fer doku dansitesini yumu\u015fak doku dansitesine d\u00f6n\u00fc\u015ft\u00fcrmektedir. Dansitenin yo\u011funlu\u011funa g\u00f6re ba\u015fta buzlu cam g\u00f6r\u00fcnt\u00fcleri olurken yo\u011funluk artt\u0131k\u00e7a konsolidasyon ortaya \u00e7\u0131kmaktad\u0131r. Nonspesifik interstisyel pn\u00f6moni, hipersensitivite pn\u00f6monisi, radyasyon pn\u00f6monisi, kolajen vask\u00fcler hastal\u0131klar\u0131n akci\u011fer tutulu\u015fu gibi pek \u00e7ok hastal\u0131kta organize pn\u00f6moni odaklar\u0131 g\u00f6r\u00fclebilmektedir. Etyoloji bilinemiyorsa, \u201ckriptojenik organize pn\u00f6moni\u201d denilmektedir. Organize pn\u00f6moni de t\u0131pk\u0131 COVID-19 gibi periferi tutan buzlu cam g\u00f6r\u00fcnt\u00fcleri yapmaktad\u0131r. Organize pn\u00f6moni olgular\u0131n\u0131n %45 kadar\u0131 fibrotik nonspesifik interstisyel pn\u00f6moniye d\u00f6n\u00fc\u015fmektedir. \u00dc\u00e7\u00fcnc\u00fc olgumuzun ge\u00e7mi\u015f tan\u0131lar\u0131 incelendi\u011finde bir y\u0131l \u00f6nce nonspesifik interstisyel pn\u00f6moni ve organize pn\u00f6moni tan\u0131s\u0131 ald\u0131\u011f\u0131 \u00f6\u011frenilmi\u015ftir.<\/p>\n<p class=\"p2\">Akci\u011fer \u00f6demi de buzlu cam g\u00f6r\u00fcnt\u00fcleri yapabilen ba\u015fka bir patolojidir. Bununla beraber COVID-19\u2019un tersine daha \u00e7ok santral b\u00f6lgeleri tutmaktad\u0131r (6). D\u00f6rd\u00fcnc\u00fc olgumuzda yamal\u0131 nod\u00fcler buzlu cam g\u00f6r\u00fcnt\u00fcleri olmas\u0131 kafa kar\u0131\u015ft\u0131r\u0131c\u0131 bir fakt\u00f6r idi. \u0130nterstisyel \u00f6demin sonucu olu\u015fan interlob\u00fcler septalarda kal\u0131nla\u015fma hem kalp yetmezli\u011finde hem de COVID-19 pn\u00f6monisinde g\u00f6r\u00fclebilmektedir (1). \u0130nterlob\u00fcler septa kal\u0131nla\u015fmas\u0131 durumlar\u0131nda septal venler nod\u00fcler g\u00f6r\u00fcn\u00fcm olu\u015fturabilmektedir (7). Literat\u00fcrde d\u00f6rd\u00fcnc\u00fc olgumuza \u00e7ok benzer bir olgunun sunuldu\u011funu saptad\u0131k. Bu olguda da, kalp yetmezli\u011fi tedavisiyle silik s\u0131n\u0131rl\u0131 nod\u00fcler buzlu cam opasiteleri bir haftada d\u00fczelmi\u015ftir (8). Ay\u0131r\u0131c\u0131 tan\u0131da malign hastal\u0131k, invazif aspergilloz ilk planda akla gelmelidir. \u0130la\u00e7lar e\u015fzamanl\u0131 kalp yetmezli\u011fi ve akci\u011ferde nod\u00fcler g\u00f6r\u00fcn\u00fcmler olu\u015fturabilmektedir (9). Di\u011fer yandan nod\u00fcler buzlu cam g\u00f6r\u00fcnt\u00fcleri COVID-19 akci\u011fer tutulu\u015funda da g\u00f6r\u00fclebilmektedir (10).<\/p>\n<p class=\"p2\">Tek tarafl\u0131 segmenter veya tek tarafl\u0131 lobar konsolidasyon, bakteriyel infeksiyonu d\u00fc\u015f\u00fcnd\u00fcrmektedir (6). Mikroorganizma, alveolleri birbirine ba\u011flayan kanallar boyunca t\u00fcm loba yay\u0131labilmektedir. Bakteriler mikron d\u00fczeyinde canl\u0131lar olduklar\u0131ndan fiss\u00fcr gibi anatomik bariyerleri ge\u00e7emezken virusler nanometrik boyutlar\u0131yla bu t\u00fcr engelleri kolayca a\u015fabilmektedir. Bu nedenle viral pn\u00f6moniler her iki akci\u011ferde birden fazla lobda tutulu\u015f yapma e\u011filimindedir (11). Be\u015finci olgumuzda sadece sa\u011f \u00fcst lobu tutan ve fiss\u00fcre kadar gelip dayanan ama fiss\u00fcr\u00fc ge\u00e7emeyen konsolidasyon alan\u0131 mevcudiyetinde bakteriyel etyoloji d\u00fc\u015f\u00fcnd\u00fck. Ancak s\u00fcr\u00fcnt\u00fc \u00f6rne\u011fi hastan\u0131n COVID-19 oldu\u011funu g\u00f6sterdi. Bakteriyolojik olarak k\u00fclt\u00fcrde \u00fcreme saptanmasa da mikst bir infeksiyon olma ihtimali mevcuttur. Di\u011fer yandan Epstein-Barr virusu (EBV) ve sitomegalovirus (CMV) pn\u00f6monilerinde de lober konsolidasyon g\u00f6zlenebilece\u011fi bildirilmi\u015ftir (12). Fiss\u00fcr\u00fc ge\u00e7emeyen ama alveoler bo\u015fluklar\u0131 dolduran eks\u00fcdatif s\u0131v\u0131n\u0131n viral y\u00fck\u00fcn\u00fcn olduk\u00e7a d\u00fc\u015f\u00fck oldu\u011fu d\u00fc\u015f\u00fcn\u00fclm\u00fc\u015ft\u00fcr.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u0130R\u0130\u015e COVID-19 pandemisi gerek \u00fclkemizde gerekse d\u00fcnyada t\u00fcm \u015fiddetiyle devam etmektedir. Sa\u011fl\u0131k hizmeti almak isteyen herkeste COVID-19 \u015f\u00fcphesi olu\u015fabilmektedir. Kesin tan\u0131da kullan\u0131lan PCR (polimeraz zincir reaksiyonu) testinin tan\u0131 duyarl\u0131l\u0131\u011f\u0131 %37-71 aras\u0131nda de\u011fi\u015fmektedir (1). Bu nedenle olgular\u0131n %85\u2019inde g\u00f6zlenen \u201cbuzlu cam\u201d g\u00f6r\u00fcnt\u00fcleri sayesinde toraks bilgisayarl\u0131 tomografi (BT) tan\u0131da bir ad\u0131m \u00f6nde gitmektedir. Bununla beraber buzlu cam [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":24587,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5131],"tags":[2973,5425,5174,5188],"class_list":["post-24409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-olgu-sunumu","tag-ayirici-tani","tag-bilgisayarli-tomografi","tag-covid-19","tag-koronavirus"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/posts\/24409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/comments?post=24409"}],"version-history":[{"count":4,"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/posts\/24409\/revisions"}],"predecessor-version":[{"id":24721,"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/posts\/24409\/revisions\/24721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/media\/24587"}],"wp:attachment":[{"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/media?parent=24409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/categories?post=24409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.klimikdergisi.org\/tr\/wp-json\/wp\/v2\/tags?post=24409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}