Qhov sib txawv tseem ceeb ntawm mediastinum thiab pericardial kab noj hniav yog qhov mediastinum yog qhov chaw nruab nrab ntawm cov kab noj hniav thoracic nyob nruab nrab ntawm ob lub hnab pleural, thaum lub pericardial kab noj hniav yog qhov chaw tsim ntawm ob txheej ntawm serous pericardium ntawm lub plawv..
Cov kab noj hniav hauv lub thoracic yog qhov chaw khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob. Nws muaj peb qhov chaw: ob kab noj hniav pleural thiab mediastinum. Lub mediastinum muab faib ua superior mediastinum thiab inferior mediastinum. Cov tom kawg yog ntxiv subdivided rau hauv anterior, nruab nrab, thiab posterior. Qhov nruab nrab mediastinum muaj lub plawv npog los ntawm pericardium. Lub serous pericardium muaj cov kab noj hniav pericardium, uas pab txhawb lub plawv dawb. Yog li ntawd, lub mediastinum thiab pericardial kab noj hniav yog ob qhov chaw uas tiv thaiv kab mob hauv tib neeg lub cev.
Mediastinum yog dab tsi?
Lub mediastinum yog qhov chaw nruab nrab ntawm cov kab noj hniav thoracic uas nyob ib puag ncig los ntawm cov ntaub so ntswg xoob. Nws tseem hu ua kab noj hniav mediastinal. Nws muaj lub plawv thiab nws cov hlab ntsha, oesophagus, trachea, thoracic ducts, phrenic thiab vagus qab haus huv, thymes, thiab lymph nodes. Nws ua raws li cov kav dej rau cov qauv uas taug kev hla lub thorax ntawm lawv txoj kev mus rau hauv plab. Superior thiab inferior mediastinum yog ob feem. Lub superior mediastinum txuas mus rau pem hauv ntej thiab xaus ntawm lub thoracic aperture. Lub inferior mediastinum ncua downwards thiab xaus ntawm lub diaphragm. Qhov inferior mediastinum tuaj yeem muab faib ua ntej, nruab nrab, thiab tom qab. Muaj ntau pawg ntawm cov qog ntshav qog ntshav hauv cov mediastinum. Feem ntau, feem ntau cov kab mob hauv lub mediastinum ntws mus rau hauv lub thoracic duct.
Daim duab 01: Mediastinum
Cov kab mob hauv nruab nrab yog cov mob uas tshwm sim los ntawm cov ntaub so ntswg hauv kab noj hniav. Cov kab mob no muaj xws li qog nqaij hlav cancer xws li thymoma, lymphoma, kab mob qog nqaij hlav, carcinoids thiab cov qog nqaij hlav uas tsis yog mob qog noj ntshav (lipoma thiab teratoma), cov qog ntshav loj, cov qog, thiab cov hlwv. Cov kws phais mob thoracic ua cov txheej txheem kho mob (ntaus thiab tsis kis) los kho cov kab mob mediastinal. Tsis tas li ntawd, cov txheej txheem niaj hnub no feem ntau tuaj yeem ua tau tsawg kawg nkaus los yog neeg hlau los kho cov xwm txheej cuam tshuam nrog mediastinum.
Pericardial Cavity yog dab tsi?
Cov kab noj hniav pericardial yog qhov chaw nruab nrab ntawm ob txheej ntawm serous pericardium ntawm lub plawv. Nws feem ntau muaj me me ntawm cov kua dej serous. Cov kua dej serous no txo qhov nro ntawm qhov chaw thiab ua raws li lub lubricate. Yog li ntawd, cov kab noj hniav pericardial pab txhawb kev ywj pheej ntawm lub plawv. Lub pericardial kab noj hniav nyob ib ncig ntawm lub siab tsuas yog rau qhov chaw nkag thiab tawm ntawm cov hlab ntsha loj. Cov khaubncaws sab nraud povtseg ntawm pericardium ua ob lub raj sib txawv nyob ib ncig ntawm cov hlab ntsha loj. Qhov chaw ntawm cov hlab ntawm pericardium thiab cov hlab ntsha los ntawm kab noj hniav ua rau oblique thiab transverse sinuses.
Daim duab 02: Pericardial Cavity
Pericardial effusion yog ib qho mob uas tshwm sim vim muaj kua dej ntau dhau ntawm cov kab noj hniav pericardial. Cov mob no tuaj yeem ua rau mob tamponade. Pericardiocentesis yog txheej txheem siv los tshem tawm cov kua dej hauv cov kab noj hniav.
Dab tsi zoo sib xws ntawm Mediastinum thiab Pericardial Cavity?
- Cov kab noj hniav mediastinum thiab pericardial yog ob kab noj hniav uas tiv thaiv kab mob hauv tib neeg lub cev.
- Ob qhov kab noj hniav thaiv cov kabmob tseem ceeb.
- Kev hloov ntawm ob lub kab noj hniav tuaj yeem ua rau muaj kab mob.
- Cov kab mob cuam tshuam nrog cov kab noj hniav no kho tau.
Qhov txawv ntawm Mediastinum thiab Pericardial Cavity yog dab tsi?
A mediastinum yog qhov chaw nruab nrab ntawm cov kab noj hniav thoracic nyob nruab nrab ntawm ob lub hnab pleural, thaum lub pericardial kab noj hniav yog qhov chaw tsim ntawm ob txheej ntawm serous pericardium ntawm lub plawv. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm mediastinum thiab pericardial kab noj hniav. Tsis tas li ntawd, lub mediastinum nyob rau hauv lub plawv thiab nws cov hlab ntsha, oesophagus, trachea, thoracic ducts, phrenic thiab vagus qab haus huv, thymes, thiab lymph nodes. Ntawm qhov tod tes, lub pericardial kab noj hniav tsuas yog kaw lub plawv.
Cov hauv qab no infographic teev qhov sib txawv ntawm mediastinum thiab pericardial kab noj hniav nyob rau hauv daim ntawv tabular rau ib sab ntawm kev sib piv.
Summary – Mediastinum vs Pericardial Cavity
Lub mediastinum thiab cov kab noj hniav pericardial yog ob qhov chaw ua haujlwm los tiv thaiv cov kabmob tseem ceeb hauv tib neeg lub cev. Lub mediastinum yog qhov chaw nruab nrab ntawm lub thoracic kab noj hniav. Nws nyob nruab nrab ntawm ob lub hnab pleural. Whereas, lub pericardial kab noj hniav yog qhov chaw tsim ntawm ob txheej ntawm cov serous pericardium ntawm lub plawv. Yog li, qhov no qhia txog qhov sib txawv ntawm mediastinum thiab pericardial kab noj hniav.
