{"id":11430601,"date":"2026-06-26T12:51:55","date_gmt":"2026-06-26T10:51:55","guid":{"rendered":"https:\/\/alertdiver.eu\/?p=11430601"},"modified":"2026-06-26T15:15:11","modified_gmt":"2026-06-26T13:15:11","slug":"je-pristrojove-potapeni-nebezpecne","status":"publish","type":"post","link":"https:\/\/alertdiver.eu\/cs_CZ\/clanky\/je-pristrojove-potapeni-nebezpecne\/","title":{"rendered":"Je p\u0159\u00edstrojov\u00e9 pot\u00e1p\u011bn\u00ed nebezpe\u010dn\u00e9?"},"content":{"rendered":"<p data-renderer-start-pos=\"127\" data-local-id=\"a69b414a7733\"><em data-renderer-mark=\"true\">Pozn\u00e1mka redakce: Tento \u010dl\u00e1nek je ur\u010den pot\u00e1p\u011b\u010d\u016fm i nepot\u00e1p\u011b\u010d\u016fm. Douf\u00e1me, \u017ee to pom\u016f\u017ee nepot\u00e1p\u011b\u010d\u016fm zorientovat se v ob\u010das zav\u00e1d\u011bj\u00edc\u00edm a matouc\u00edm zpravodajstv\u00ed v m\u00e9di\u00edch o ud\u00e1lostech souvisej\u00edc\u00edch s pot\u00e1p\u011bn\u00edm a doporu\u010dujeme na\u0161im p\u0159edplatitel\u016fm, aby n\u00e1sleduj\u00edc\u00ed informace sd\u00edleli se sv\u00fdmi p\u0159\u00e1teli, kte\u0159\u00ed se nepot\u00e1p\u011bj\u00ed.<\/em><\/p>\n<p data-renderer-start-pos=\"10819\" data-local-id=\"08a1469f54d8\">14. kv\u011btna vstoupila skupina p\u011bti italsk\u00fdch pot\u00e1p\u011b\u010d\u016f do hlubokomo\u0159sk\u00e9 jeskyn\u011b na Malediv\u00e1ch zn\u00e1m\u00e9 jako Dhevana Kandu. \u017d\u00e1dn\u00fd se nevr\u00e1til. M\u00edstn\u00ed \u00fa\u0159ady a poskytovatel poji\u0161t\u011bn\u00ed pot\u00e1p\u011b\u010d\u016f, Divers Alert Network Europe (DAN EU), se sna\u017eily d\u00e1t dohromady z\u00e1chrannou misi pod veden\u00edm finsk\u00e9ho pr\u016fzkumn\u00edka hlubok\u00fdch mo\u0159sk\u00fdch jeskyn\u00ed Samiho Paakarinena. T\u00fdm dorazil na Maledivy 18. kv\u011btna a o t\u0159i dny pozd\u011bji \u00fasp\u011b\u0161n\u011b vynesl v\u0161echna t\u011bla z jeskyn\u011b.<\/p>\n<p data-renderer-start-pos=\"11258\" data-local-id=\"4a10ee058976\">Je velmi smutn\u00e9, \u017ee finsk\u00fd t\u00fdm nemohl z\u00edskat pot\u0159ebn\u00e1 povolen\u00ed a dorazit v\u010das, aby zabr\u00e1nil nav\u00edc i ztr\u00e1t\u011b \u0161t\u00e1bn\u00edho rotmistra Mohameda Madhudhee, vojensk\u00e9ho pot\u00e1p\u011b\u010de slou\u017e\u00edc\u00edho v maledivsk\u00fdch ozbrojen\u00fdch sil\u00e1ch. Madhudhee zem\u0159el na t\u011b\u017ekou dekompresn\u00ed nemoc, k \u010demu\u017e do\u0161lo b\u011bhem pokusu o jeho zotaven\u00ed 16. kv\u011btna.<\/p>\n<p data-renderer-start-pos=\"11572\" data-local-id=\"80e68affb40f\">Podobn\u011b jako p\u0159i z\u00e1chrann\u00e9 akci v thajsk\u00e9 jeskyni v roce 2018 se tato ud\u00e1lost dostala do celosv\u011btov\u00fdch titulk\u016f a informovala o n\u00ed \u0159ada p\u0159edn\u00edch m\u00e9di\u00ed po cel\u00e9m sv\u011bt\u011b, v\u010detn\u011b <em data-renderer-mark=\"true\">New York Times.<\/em><strong data-renderer-mark=\"true\">\u00a0<\/strong><\/p>\n<h2 id=\"Pot\u00e1p\u011bn\u00ed-a-jakou-pozornost-p\u0159itahuje\" tabindex=\"-1\" data-local-id=\"4a6856111b1e\" data-renderer-start-pos=\"11763\">Pot\u00e1p\u011bn\u00ed a jakou pozornost p\u0159itahuje<\/h2>\n<p data-renderer-start-pos=\"11802\" data-local-id=\"3976f99409e9\">Pot\u00e1p\u011bn\u00ed v\u011bt\u0161inou nevyvol\u00e1v\u00e1 velkou pozornost ve\u0159ejnosti. Pot\u00e1p\u011b\u010di sice mluv\u00ed o pot\u00e1p\u011bn\u00ed prakticky neust\u00e1le, ale nepot\u00e1p\u011b\u010di o n\u011bm uva\u017euj\u00ed z\u0159\u00eddkakdy. To se v\u017edy (ale jen kr\u00e1tkodob\u011b) zm\u011bn\u00ed, kdy\u017e se stane n\u011bco hodn\u011b dramatick\u00e9ho, ale brzy se stanou centrem pozornosti jin\u00e9 ud\u00e1losti a pot\u00e1p\u011b\u010dsk\u00e9 p\u0159\u00edb\u011bhy se ulo\u017e\u00ed do archiv\u016f.<\/p>\n<p data-renderer-start-pos=\"12124\" data-local-id=\"3897ed846e4b\">Na rozd\u00edl od burzy nebo showbyznysu neexistuje na t\u00e9ma pot\u00e1p\u011bn\u00ed \u017e\u00e1dn\u00e1 pr\u016fb\u011b\u017en\u00e1 \u201e\u017ehav\u00e1\u201c \u017eurnalistika. Report\u00e9\u0159i, kte\u0159\u00ed jsou ze sv\u00e9ho \u201egener\u00e1ln\u00edho \u0161t\u00e1bu\u201c n\u00e1hle vyzv\u00e1ni, aby informovali o nehod\u011b p\u0159i pot\u00e1p\u011bn\u00ed, t\u00e9m\u011b\u0159 nikdy nemaj\u00ed p\u0159\u00edstup k odborn\u00fdm zdroj\u016fm, kter\u00e9 by mohly osv\u011btlit technick\u00e9 aspekty p\u0159\u00edpadu.<\/p>\n<p data-renderer-start-pos=\"12429\" data-local-id=\"d5932418cbfd\">Za to nem\u016f\u017ee nikdo, a u\u017e v\u016fbec ne novin\u00e1\u0159i: V\u0161ichni se mus\u00edme n\u011bjak \u017eivit a jako dopisovatel, kter\u00fd se specializuje na pot\u00e1p\u011bn\u00ed, v\u00e1s mohu ujistit, \u017ee moje specializace ur\u010dit\u011b nepovede k hv\u011bzdn\u00e9 kari\u00e9\u0159e v\u00a0m\u00e9di\u00edch.<\/p>\n<p data-renderer-start-pos=\"12643\" data-local-id=\"39595866a904\">V d\u016fsledku t\u00e9to situace je v\u0161ak nepot\u00e1p\u011b\u010dsk\u00e1 ve\u0159ejnost vystavena zkreslen\u00e9mu obrazu o p\u0159\u00edstrojov\u00e9m pot\u00e1p\u011bn\u00ed. D\u016fraz se zpravidla klade na neobvykl\u00e9 nehody a nebezpe\u010d\u00ed, kter\u00fdm je v\u011bnov\u00e1na ve\u0161ker\u00e1 pozornost (jeskyn\u011b, \u017eraloci), ale takov\u00e9 incidenty nep\u0159edstavuj\u00ed typick\u00e1 nebezpe\u010d\u00ed, na kter\u00e1 se mus\u00ed pr\u016fm\u011brn\u00fd pot\u00e1p\u011b\u010d p\u0159ipravit a zvl\u00e1dnout je.<\/p>\n<h2 id=\"Rekrea\u010dn\u00ed-pot\u00e1p\u011bn\u00ed\" tabindex=\"-1\" data-local-id=\"4ef4624fc0a9\" data-renderer-start-pos=\"12983\">Rekrea\u010dn\u00ed pot\u00e1p\u011bn\u00ed<\/h2>\n<p data-renderer-start-pos=\"13003\" data-local-id=\"3b7dbcc93b7e\">C\u00edlem rekrea\u010dn\u00edho pot\u00e1p\u011bn\u00ed je z\u00e1bava: u\u017e\u00edvat si pocit bezt\u00ed\u017en\u00e9ho pohybu pod vodou, prozkoum\u00e1vat mo\u0159sk\u00e9 prost\u0159ed\u00ed, mo\u017en\u00e1 tak\u00e9 po\u0159izovat sn\u00edmky a videa ryb, mo\u0159sk\u00fdch \u017eelv nebo nes\u010detn\u00fdch druh\u016f mal\u00fdch tvor\u016f vyskytuj\u00edc\u00edch se v oce\u00e1nsk\u00fdch biotopech.<\/p>\n<p data-renderer-start-pos=\"13249\" data-local-id=\"86aa69eb9e90\">Naprost\u00e1 v\u011bt\u0161ina v\u00fdcviku rekrea\u010dn\u00edch pot\u00e1p\u011b\u010d\u016f prob\u00edh\u00e1 podle pravidel <em data-renderer-mark=\"true\">Sv\u011btov\u00e9 rady pro rekrea\u010dn\u00ed pot\u00e1p\u011bn\u00ed (anglick\u00e1 zkratka = WRSTC)<\/em>. WRSTC stanovuje pevn\u00fd limit hloubky 40 metr\u016f. Pro z\u00e1sobu d\u00fdchac\u00edho plynu nos\u00ed rekrea\u010dn\u00ed pot\u00e1p\u011b\u010di obvykle jednu n\u00e1dr\u017e stla\u010den\u00e9ho vzduchu nebo nitroxu, co\u017e je vzduch s m\u00edrn\u011b zv\u00fd\u0161en\u00fdm obsahem kysl\u00edku.<\/p>\n<p data-renderer-start-pos=\"13581\" data-local-id=\"92c52dfb8b88\">\u010casy str\u00e1ven\u00e9 pod vodou mus\u00ed b\u00fdt omezeny tak, aby i relativn\u011b rychl\u00fd v\u00fdstup pravd\u011bpodobn\u011b nezp\u016fsobil dekompresn\u00ed nemoc. Vstup do prost\u0159ed\u00ed s\u00a0p\u0159ek\u00e1\u017ekami nad hlavou (do vrak\u016f lod\u00ed nebo do jeskyn\u00ed) je povolen pouze ve velmi omezen\u00e9 m\u00ed\u0159e: Pot\u00e1p\u011b\u010di se mus\u00ed zdr\u017eovat v z\u00f3n\u011b denn\u00edho sv\u011btla a celkov\u00e1 plaveck\u00e1 vzd\u00e1lenost k povrchu (tj. hloubka plus vzd\u00e1lenost pr\u016fniku) nesm\u00ed p\u0159es\u00e1hnout 40 metr\u016f.<\/p>\n<p data-renderer-start-pos=\"13970\" data-local-id=\"df8eeb49de38\">To jsou pravidla, podle kter\u00fdch se prov\u00e1d\u00ed naprost\u00e1 v\u011bt\u0161ina ponor\u016f. Z\u00e1m\u011brem t\u011bchto pravidel je omezit rozsah rekrea\u010dn\u00edch ponor\u016f tak, aby byl nouzov\u00fd v\u00fdstup na hladinu kdykoli mo\u017en\u00fd bez nep\u0159im\u011b\u0159en\u00e9ho rizika. A tato pravidla funguj\u00ed.<strong data-renderer-mark=\"true\">\u00a0<\/strong><\/p>\n<p data-renderer-start-pos=\"3453\" data-local-id=\"5afcf85eed89\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11430582\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/TheJetlagged_Hendrik_1500.jpg\" alt=\"\" width=\"1500\" height=\"1125\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/TheJetlagged_Hendrik_1500.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/TheJetlagged_Hendrik_1500-300x225.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/TheJetlagged_Hendrik_1500-1493x1120.jpg 1493w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/TheJetlagged_Hendrik_1500-768x576.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/TheJetlagged_Hendrik_1500-800x600.jpg 800w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/TheJetlagged_Hendrik_1500-700x525.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Foto: The Jetlagged<\/em><\/p>\n<h2 id=\"Bezpe\u010dnost-a-obt\u00ed\u017enost\" tabindex=\"-1\" data-local-id=\"2e8754fa9a32\" data-renderer-start-pos=\"14204\">Bezpe\u010dnost a obt\u00ed\u017enost<\/h2>\n<p data-renderer-start-pos=\"14229\" data-local-id=\"7a759392135b\">Stejn\u011b jako ostatn\u00ed outdoorov\u00e9 aktivity, ani pot\u00e1p\u011bn\u00ed se na v\u011bt\u0161in\u011b m\u00edst p\u0159\u00edli\u0161 nereguluje a ofici\u00e1ln\u00ed bezpe\u010dnostn\u00ed statistiky jsou vz\u00e1cn\u00e9. Existuj\u00ed v\u0161ak organizace, pro kter\u00e9 je bezpe\u010dnost pot\u00e1p\u011bn\u00ed jejich ka\u017edodenn\u00ed z\u00e1le\u017eitost\u00ed; jsou to specializovan\u00e9 agentury \u00farazov\u00e9ho poji\u0161t\u011bn\u00ed, jako nap\u0159. <em data-renderer-mark=\"true\">Divers\u2019 Alert Network (DAN)<\/em>.<\/p>\n<p data-renderer-start-pos=\"14553\" data-local-id=\"4c0025bbf1aa\">Poji\u0161t\u011bn\u00ed \u00farazu p\u0159i pot\u00e1p\u011bn\u00ed (bez cestovn\u00edho poji\u0161t\u011bn\u00ed) lze m\u00edt za pouh\u00fdch 100 USD ro\u010dn\u011b a kryje l\u00e9\u010debn\u00e9 v\u00fdlohy. N\u00edzk\u00e9 n\u00e1klady jasn\u011b ukazuj\u00ed, \u017ee podle n\u00e1zoru t\u011bch, kte\u0159\u00ed se touto z\u00e1le\u017eitost\u00ed zab\u00fdvaj\u00ed profesion\u00e1ln\u011b, m\u00e1 pot\u00e1p\u011bn\u00ed vynikaj\u00edc\u00ed v\u00fdsledky v oblasti bezpe\u010dnosti.<\/p>\n<p data-renderer-start-pos=\"14824\" data-local-id=\"a3550c7e0f9f\">S ohledem na obt\u00ed\u017enost je rekrea\u010dn\u00ed pot\u00e1p\u011bn\u00ed asi tak t\u011b\u017ek\u00e9 jako \u0159\u00edzen\u00ed osobn\u00edho auta. Chce to sice trochu tr\u00e9ninku a cviku, ale s vysokou m\u00edrou bezpe\u010dnosti se to m\u016f\u017ee nau\u010dit opravdu ka\u017ed\u00fd, pokud dodr\u017euje pravidla silni\u010dn\u00edho provozu a dodr\u017euje povolenou rychlost.<\/p>\n<p data-renderer-start-pos=\"15088\" data-local-id=\"c48d9eadcd35\">Jakmile v\u0161ak pot\u00e1p\u011b\u010di p\u0159ekro\u010d\u00ed limity stanoven\u00e9 WRSTC, situace se m\u016f\u017ee rychle zkomplikovat, i kdy\u017e to nemus\u00ed b\u00fdt ihned patrn\u00e9. V n\u00e1sleduj\u00edc\u00edch odstavc\u00edch se budu zjednodu\u0161en\u00fdm a (douf\u00e1m) p\u0159\u00edstupn\u00fdm zp\u016fsobem zab\u00fdvat n\u011bkter\u00fdmi situacemi, kter\u00e9 mohou nastat.<\/p>\n<h2 id=\"Prost\u0159ed\u00ed-nad-hlavou\" tabindex=\"-1\" data-local-id=\"689fbf1717e9\" data-renderer-start-pos=\"15346\">Prost\u0159ed\u00ed nad hlavou<\/h2>\n<p data-renderer-start-pos=\"15368\" data-local-id=\"252ec84339a7\">Po prozkoum\u00e1n\u00ed vnit\u0159ku vraku lodi nebo jeskynn\u00edho syst\u00e9mu mus\u00ed pot\u00e1p\u011b\u010di opustit prost\u0159ed\u00ed nad hlavou a dostat se do otev\u0159en\u00e9 vody, ne\u017e budou fyzicky schopni stoupat nahoru. Pl\u00e1nov\u00e1n\u00ed ponor\u016f pro prost\u0159ed\u00ed nad hlavou mus\u00ed krom\u011b vertik\u00e1ln\u00ed slo\u017eky v\u00fdstupu zohled\u0148ovat tak\u00e9 horizont\u00e1ln\u00ed vzd\u00e1lenost, kterou je t\u0159eba p\u0159ekonat v hloubce. P\u0159ekon\u00e1n\u00ed vzd\u00e1lenosti vy\u017eaduje \u010das a p\u0159i pot\u00e1p\u011bn\u00ed \u010das znamen\u00e1 plyn.<\/p>\n<p data-renderer-start-pos=\"15767\" data-local-id=\"97ae0a984f37\">Vraky a jeskyn\u011b mohou m\u00edt matouc\u00ed a nep\u0159ehledn\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed a \u010dasto zcela postr\u00e1daj\u00ed p\u0159irozen\u00e9 sv\u011btlo. Jeskynn\u00ed pot\u00e1p\u011b\u010di se proto chovaj\u00ed podle osv\u011bd\u010den\u00fdch pravidel \u2013 mysl\u00edm t\u00edm pou\u017eit\u00ed vod\u00edc\u00edho lanka \u2013, aby si ozna\u010dili cestu k v\u00fdchodu, a zpravidla s sebou nos\u00ed i n\u011bkolik sv\u00edtilen nav\u00edc. A proto\u017ee m\u016f\u017ee doj\u00edt k n\u011bjak\u00e9mu zdr\u017een\u00ed a \u010das znamen\u00e1 plyn a \u017e\u00e1dn\u00fd kus vybaven\u00ed nen\u00ed imunn\u00ed v\u016f\u010di selh\u00e1n\u00ed, jsou nadbyte\u010dn\u00e9 z\u00e1soby d\u00fdchac\u00edho plynu (alespo\u0148 dv\u011b n\u00e1dr\u017ee na pot\u00e1p\u011b\u010de, \u010dasto i v\u00edce) naprostou nutnost\u00ed.<\/p>\n<p data-renderer-start-pos=\"5292\" data-local-id=\"f414a21f830f\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11430581\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Ivana-OK-fotograf-Janez-Kranjc_1500.jpg\" alt=\"\" width=\"1500\" height=\"983\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Ivana-OK-fotograf-Janez-Kranjc_1500.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Ivana-OK-fotograf-Janez-Kranjc_1500-300x197.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Ivana-OK-fotograf-Janez-Kranjc_1500-768x503.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Ivana-OK-fotograf-Janez-Kranjc_1500-700x459.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Foto: Janez Kranjc, ambasador organizace DAN<\/em><\/p>\n<h2 id=\"\u00da\u010dinky-hloubky\" tabindex=\"-1\" data-local-id=\"c3224d2f3472\" data-renderer-start-pos=\"16268\">\u00da\u010dinky hloubky<\/h2>\n<p data-renderer-start-pos=\"16284\" data-local-id=\"e7af7fcb9ee4\">Tak\u00e9 hloubka p\u0159edstavuje celou \u0159adu komplikac\u00ed. Okoln\u00ed tlak se zvy\u0161uje o jednu atmosf\u00e9ru na ka\u017ed\u00fdch deset metr\u016f vodn\u00edho sloupce. Tento tlak zase zvy\u0161uje hustotu d\u00fdchac\u00edho plynu s \u0159adou d\u016fsledk\u016f.<\/p>\n<p data-renderer-start-pos=\"16480\" data-local-id=\"7d30c151321f\">V hloubce 50 m nasaje pot\u00e1p\u011b\u010d do plic s ka\u017ed\u00fdm n\u00e1dechem \u0161estin\u00e1sobn\u00e9 mno\u017estv\u00ed plynu ne\u017e na hladin\u011b. Z\u00e1soby plynu se v hloubce vy\u010derp\u00e1vaj\u00ed mnohem rychleji ne\u017e na m\u011bl\u010din\u011b.<\/p>\n<p data-renderer-start-pos=\"16651\" data-local-id=\"c180d149420d\">Za druh\u00e9, tlak v hloubce tla\u010d\u00ed plyn do krevn\u00edho \u0159e\u010di\u0161t\u011b a tk\u00e1n\u00ed t\u011bla pot\u00e1p\u011b\u010de. Kdy\u017e b\u011bhem v\u00fdstupu okoln\u00ed tlak kles\u00e1, rozpu\u0161t\u011bn\u00fd plyn vystupuje z roztoku a mus\u00ed n\u011bkam odej\u00edt.<\/p>\n<p data-renderer-start-pos=\"16826\" data-local-id=\"48c9cbd89322\">\u00a0Ne\u00fasp\u011b\u0161n\u00e1 dekomprese \u2013 v\u00fdstup, kter\u00fd je p\u0159\u00edli\u0161 rychl\u00fd \u2013 zp\u016fsob\u00ed, \u017ee plyn vytvo\u0159\u00ed v t\u011ble pot\u00e1p\u011b\u010de bubliny. To vede k\u00a0cel\u00e9 \u0159ad\u011b stav\u016f souhrnn\u011b ozna\u010dovan\u00fdch jako dekompresn\u00ed nemoc. M\u00edrn\u00e9 p\u0159\u00edpady maj\u00ed za n\u00e1sledek sv\u011bdivou ko\u017en\u00ed vyr\u00e1\u017eku, z\u00e1va\u017en\u00e9 mohou zahrnovat paral\u00fdzu a p\u0159\u00edznaky podobn\u00e9 mrtvici a\u017e po smrt.<\/p>\n<p data-renderer-start-pos=\"17133\" data-local-id=\"f84f42b49380\">\u00dasp\u011b\u0161n\u00e1 dekomprese vy\u017eaduje, aby pot\u00e1p\u011b\u010d stoupal dostate\u010dn\u011b pomalou rychlost\u00ed tak, aby mohl b\u00fdt plyn eliminov\u00e1n kontrolovan\u00fdm zp\u016fsobem krevn\u00edm \u0159e\u010di\u0161t\u011bm a pl\u00edcemi. V\u00fdstup z hlubok\u00e9ho ponoru m\u016f\u017ee trvat n\u011bkolikan\u00e1sobn\u011b d\u00e9le ne\u017e pobyt v\u00a0nejni\u017e\u0161\u00edm bodu ponoru a pot\u00e1p\u011b\u010di mus\u00ed b\u00fdt vybaveni pot\u0159ebn\u00fdm mno\u017estv\u00edm d\u00fdchac\u00edho plynu.<\/p>\n<p data-renderer-start-pos=\"17455\" data-local-id=\"56f54cb89d3e\">\u00a0A kone\u010dn\u011b, oba hlavn\u00ed slo\u017ekov\u00e9 plyny vzduchu, dus\u00edk a kysl\u00edk, zp\u016fsobuj\u00ed probl\u00e9my p\u0159i vysok\u00e9m tlaku: st\u00e1vaj\u00ed se narkotick\u00fdmi a zp\u016fsobuj\u00ed fyzick\u00e9 a kognitivn\u00ed poruchy. Fyzick\u00e1 hustota zt\u011b\u017euje d\u00fdch\u00e1n\u00ed a vysokotlak\u00fd kysl\u00edk m\u00e1 toxick\u00fd \u00fa\u010dinek na centr\u00e1ln\u00ed nervov\u00fd syst\u00e9m.<\/p>\n<p data-renderer-start-pos=\"17723\" data-local-id=\"1c500f65f171\">K potla\u010den\u00ed t\u011bchto \u00fa\u010dink\u016f pou\u017e\u00edvaj\u00ed techni\u010dt\u00ed pot\u00e1p\u011b\u010di sm\u011bsi plyn\u016f, kter\u00e9 obsahuj\u00ed helium, kter\u00e9 m\u00e1 velmi n\u00edzkou hustotu a nen\u00ed narkotick\u00e9. Nev\u00fdhodou je, \u017ee zat\u00edmco sm\u011bsi helia s n\u00edzk\u00fdm obsahem kysl\u00edku jsou skv\u011bl\u00e9 v hloubce, nejsou ide\u00e1ln\u00ed b\u011bhem dekomprese. To zase vy\u017eaduje pou\u017eit\u00ed dal\u0161\u00edch plynov\u00fdch lahv\u00ed se sm\u011bsmi s vysok\u00fdm obsahem kysl\u00edku optimalizovan\u00fdch pro m\u011blkou vodu.<\/p>\n<h2 id=\"Pot\u00e1p\u011bn\u00ed-na-pon\u011bkud-jin\u00e9-\u00farovni\" tabindex=\"-1\" data-local-id=\"1f25a9aeab67\" data-renderer-start-pos=\"18101\">Pot\u00e1p\u011bn\u00ed na pon\u011bkud jin\u00e9 \u00farovni<\/h2>\n<p data-renderer-start-pos=\"18134\" data-local-id=\"81999d7bd42f\">Ur\u010dit\u011b jste si v\u0161imli, \u017ee jsme ji\u017e zm\u00ednili \u201ep\u0159\u00eddavn\u00e9 plynov\u00e9 lahve\u201c. Pot\u00e1p\u011b\u010dsk\u00e9 lahve jsou objemn\u00e9 a mus\u00ed b\u00fdt p\u0159ipevn\u011bny k t\u011blu pot\u00e1p\u011b\u010de zp\u016fsobem, kter\u00fd nenaru\u0161uje c\u00edl\/posl\u00e1n\u00ed ponoru. Maj\u00ed d\u00fdchac\u00ed hadice, kter\u00e9 by m\u011bly b\u00fdt p\u0159\u00edstupn\u00e9 v p\u0159\u00edpad\u011b pot\u0159eby a \u00fahledn\u011b ulo\u017een\u00e9, kdy\u017e je pot\u00e1p\u011b\u010d nepot\u0159ebuje. Z\u00e1sadn\u00ed je, \u017ee mus\u00ed b\u00fdt zavedeny postupy, kter\u00e9 zajist\u00ed, aby \u017e\u00e1dn\u00fd pot\u00e1p\u011b\u010d nevdechnul nespr\u00e1vn\u00fd plyn ve \u0161patn\u00e9 hloubce.<\/p>\n<p data-renderer-start-pos=\"18554\" data-local-id=\"e8d23eb7b441\">Pokro\u010dilej\u0161\u00ed pot\u00e1p\u011b\u010di st\u00e1le \u010dast\u011bji vyu\u017e\u00edvaj\u00ed rebreathery s uzav\u0159en\u00fdm okruhem (CCR), co\u017e je typ za\u0159\u00edzen\u00ed, kter\u00e9 recirkuluje vydechovan\u00fd plyn, chemicky odstra\u0148uje oxid uhli\u010dit\u00fd a dopl\u0148uje metabolizovan\u00fd kysl\u00edk. Ponor s pou\u017eit\u00edm CCR je pon\u011bkud slo\u017eit\u011bj\u0161\u00ed a vy\u017eaduje dal\u0161\u00ed samostatnou sadu dovednost\u00ed. Na druhou stranu drasticky sni\u017euje spot\u0159ebu plynu a prodlu\u017euje dobu, kterou mohou pot\u00e1p\u011b\u010di str\u00e1vit pod vodou.<\/p>\n<p data-renderer-start-pos=\"18964\" data-local-id=\"f84bcb75f4f7\">Shora zm\u00edn\u011bn\u00e9 komplikace ne\u010din\u00ed technick\u00e9 a jeskynn\u00ed pot\u00e1p\u011bn\u00ed ze sv\u00e9 podstaty nebezpe\u010dn\u00fdm. Takov\u00e9 pot\u00e1p\u011bn\u00ed v\u0161ak vy\u017eaduje specializovan\u00e9 vybaven\u00ed a rozs\u00e1hl\u00e9 \u0161kolen\u00ed v jeho pou\u017e\u00edv\u00e1n\u00ed. V\u011bt\u0161ina pot\u00e1p\u011b\u010d\u016f, dokonce ani instruktor\u016f a dal\u0161\u00edch profesion\u00e1l\u016f, takov\u00fd v\u00fdcvik nebude nikdy pot\u0159ebovat. Proto nen\u00ed sou\u010d\u00e1st\u00ed standardn\u00edho u\u010debn\u00edho pl\u00e1nu rekrea\u010dn\u00edho pot\u00e1p\u011bn\u00ed.<\/p>\n<p data-renderer-start-pos=\"19322\" data-local-id=\"4a2864b01236\">Zku\u0161enosti rekrea\u010dn\u00edho pot\u00e1p\u011b\u010de mohou b\u00fdt n\u00e1pomocn\u00e9, ale v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b nedosta\u010duj\u00ed. Abychom se vr\u00e1tili k analogii s\u00a0\u0159\u00edzen\u00edm auta, 30 let pr\u00e1ce taxik\u00e1\u0159e m\u00e1 mal\u00fd vliv na schopnost couvat s p\u0159\u00edv\u011bsem traktoru. P\u0159ijet\u00ed takov\u00e9ho \u00fakolu by v ka\u017ed\u00e9m p\u0159\u00edpad\u011b znamenalo vysok\u00e9 riziko, \u017ee skon\u010d\u00ed ne\u0161t\u011bst\u00edm.<\/p>\n<p data-renderer-start-pos=\"8978\" data-local-id=\"481e696e9cbf\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11430579\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Alexandra_1500.jpg\" alt=\"\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Alexandra_1500.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Alexandra_1500-300x200.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Alexandra_1500-768x512.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Alexandra_1500-700x467.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Foto: Julian M\u00fchlenhaus pro Alexandru Pischynu, ambasadorku organizace DAN<\/em><\/p>\n<h2 id=\"Bezpe\u010dnost\" tabindex=\"-1\" data-local-id=\"15dde1f09a11\" data-renderer-start-pos=\"19621\">Bezpe\u010dnost<\/h2>\n<p data-renderer-start-pos=\"19633\" data-local-id=\"51338ab85604\">Technick\u00e9 a jeskynn\u00ed pot\u00e1p\u011bn\u00ed, je-li prov\u00e1d\u011bno n\u00e1le\u017eit\u011b vy\u0161kolen\u00fdmi, vybaven\u00fdmi a p\u0159ipraven\u00fdmi pot\u00e1p\u011b\u010di, nen\u00ed nebezpe\u010dnou \u010dinnost\u00ed. To se tak\u00e9 odr\u00e1\u017e\u00ed ve skute\u010dnosti, \u017ee pojistitel\u00e9 \u00faraz\u016f p\u0159i pot\u00e1p\u011bn\u00ed ne\u00fa\u010dtuj\u00ed technick\u00fdm pot\u00e1p\u011b\u010d\u016fm vy\u0161\u0161\u00ed pojistn\u00e9.<\/p>\n<p data-renderer-start-pos=\"19880\" data-local-id=\"56b842fa14fb\">Dob\u0159\u00ed pot\u00e1p\u011b\u010di na jak\u00e9koli \u00farovni jsou pr\u016fzkumn\u00edci, nikoliv vyhled\u00e1va\u010di vzru\u0161en\u00ed. Pr\u00e1v\u011b naopak: D\u011bl\u00e1me v\u0161e pro to, abychom udr\u017eeli na\u0161e ponory tak bezprobl\u00e9mov\u00e9, jak je to jen mo\u017en\u00e9. Adrenalin a reakce jako p\u0159i boji ve st\u00edhac\u00edm letounu, kterou adrenalin m\u016f\u017ee vyvolat, nem\u00e1 pod vodou co d\u011blat. Neo\u010dek\u00e1van\u00e9 ud\u00e1losti se maj\u00ed prodiskutovat v\u00a0anal\u00fdze po uskute\u010dn\u011bn\u00e9m ponoru a t\u011bsn\u00fd \u00fanik z\u00a0v\u00e1\u017en\u00e9ho probl\u00e9mu by m\u011bl b\u00fdt d\u016fvodem k\u00a0v\u00e1\u017en\u00e9mu sebezpytov\u00e1n\u00ed.<\/p>\n<p data-renderer-start-pos=\"20326\" data-local-id=\"10a3707d10e1\">Od dekompresn\u00edch procedur a\u017e po stanoven\u00ed pravidel a v\u00fdpo\u010dt\u016f z\u00e1sob plynu, jako\u017e i spr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed rebreatheru, tedy v\u0161e, co dnes v\u00edme o bezpe\u010dnosti pot\u00e1p\u011bn\u00ed, jsme se nau\u010dili d\u00edky (\u010dasto) tvrd\u011b nabyt\u00fdm zku\u0161enostem. Studium lekc\u00ed z minulosti, pe\u010dlivost p\u0159i uplat\u0148ov\u00e1n\u00ed bezpe\u010dnostn\u00edch norem a aktualizace t\u011bchto norem tak, aby zahrnovaly nov\u00e9 poznatky z\u00edskan\u00e9 v pr\u016fb\u011bhu \u010dasu, bude nejlep\u0161\u00ed forma vyj\u00e1d\u0159en\u00ed \u00facty k t\u011bm, kte\u0159\u00ed za takov\u00e9 znalosti zaplatili n\u011bkdy i vysokou cenu.<\/p>\n<hr \/>\n<p data-renderer-start-pos=\"20326\" data-local-id=\"10a3707d10e1\"><strong data-renderer-mark=\"true\">P\u0159ekladatel<\/strong>:\u00a0<a class=\"_ymio1r31 _ypr0glyw _zcxs1o36 _mizu1v1w _1ah3dkaa _ra3xnqa1 _128mdkaa _1cvmnqa1 _4davt94y _4bfu1r31 _1hms8stv _ajmmnqa1 _vchhusvi _kqswh2mm _ect4ttxp _syaz13af _1a3b1r31 _4fpr8stv _5goinqa1 _f8pj13af _9oik1r31 _1bnxglyw _jf4cnqa1 _30l313af _1nrm1r31 _c2waglyw _1iohnqa1 _9h8h12zz _10531ra0 _1ien1ra0 _n0fx1ra0 _1vhv17z1\" title=\"mailto:klement.hartinger@seznam.cz\" href=\"mailto:klement.hartinger@seznam.cz\" data-renderer-mark=\"true\" data-is-router-link=\"false\" data-testid=\"link-with-safety\">Klement Hartinger<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The answer depends very much on what you mean by scuba diving.<\/p>\n","protected":false},"author":9,"featured_media":11430600,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[384],"tags":[1877],"authors":[1767],"class_list":["post-11430601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clanky","tag-zajimavosti","authors-tim-blomeke"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Je p\u0159\u00edstrojov\u00e9 pot\u00e1p\u011bn\u00ed nebezpe\u010dn\u00e9? - Alert Diver Je p\u0159\u00edstrojov\u00e9 pot\u00e1p\u011bn\u00ed nebezpe\u010dn\u00e9?<\/title>\n<meta name=\"description\" content=\"Pt\u00e1t 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