Ukukhohlela Igazi (iHemoptysis) kunye noNcedo lokuQala lokopha kweAirway¶

I-Hemoptysis kukukhohlela kwegazi okanye umfinya onegazi ukusuka kumjelo osezantsi wokuphefumla (uqhoqhoqho [uqhoqhoqho], imigudu yomoya yebronchi, okanye izicubu zemiphunga enzulu). Ngelixa imijelo emincinci yegazi exutywe nephlegm ngexesha le-bronchitis ebukhali ihlala ingoyiki ubomi, i-massive hemoptysis (ekwabizwa ngokuba yi-i-hemoptysis esongela ubomi) yingxaki yomoya okhawulezayo apho ukopha okukhawulezileyo kumthi we-bronchial kusongela ukurhaxwa imiphunga ixesha elide ngaphambi kokuba isigulana siphulukane negazi elaneleyo. Ngenxa yokuba yonke inkqubo yomoya yomoya kuyo yomibini imiphunga yabantu abadala (uqhoqhoqho kunye ne-bronchi, eyaziwa ngokuba yi-anatomical dead space) ibamba kuphela 150 milliliters (5 fluid ounces, okanye malunga nesibini esithathwini sekomityi yekofu), nje i-100 ukuya kwi-150 millilitha yokopha kwe-arterial brisk kunokubangela ukuba iiplagi zegazi zibe ne-blood clots. (ukufuthaniselwa) phakathi kwemizuzu**. Ukuphila kwangaphambi kwesibhedlele ngokukhawuleza kuxhomekeke ekugcineni isigulana sizolile, ukubavumela ukuba bakhuphe igazi kwi-container, ** ungaze ubalalise ngomqolo wabo **, kunye nokuwabeka I-Bleeding-Lung-Side PHANTSI ukuba icala elophayo liyaziwa ngoko umxhuzulane ugcina umphunga ophezulu osempilweni ucocekile ukuba uphefumle.

Yenza oku ngoku¶

1. Fowunela inombolo yakho yexesha likaxakeka ngoko nangoko UKUBA UKHOHLELA igazi elikhawulezayo, elimsulwa, okanye eliphinda-phindayo, okanye nayiphi na i-hemoptysis enokuphefumula kancinci. Cofa u-911 eUnited States naseKhanada, 112 ngapha kweEuropean Union, 999 eUnited Kingdom, okanye ubone zonke amanani kaxakeka. Xelela umthumeli: "Isigulana sikhohlela igazi elinegwebu elibomvu eliqaqambileyo (ekrokrelwa ukuba yi-hemoptysis enkulu) kwaye sifuna ukuthuthwa kwenqwelo yezigulana zomoya ngokukhawuleza."
2. Mmise umntu ngoko nangoko ukuze agcine imiphunga yakhe esempilweni ingenagazi:
3. Ukuba AKUWAZI ukuba ngowuphi umphunga owophayo KWAYE umntu evukile: Mhlalise me nkqo kwaye ungqiyame phambili kancinci (ukubeka iingalo zabo etafileni okanye emadolweni) ukuze umxhuzulane ubancede bakhohlele kwaye batshice igazi liphume kuqhoqhoqho kunokuba balivumele lijike libuyele umva kuyo yomibini imiphunga.
4. Ukuba UYAZI ukuba ngowuphi umphunga owophayo (ukusuka kwithumba lemiphunga lasekunene okanye ekhohlo elaziwayo, umngxuma, isilonda sephepha, ibronchiectasis lobe, i-lung biopsy yamva nje, okanye iintlungu zesifuba ezigubuzelayo): Jikela isigulana kwicala laso nge-XA LOKUKOPHA LOMPHUMVU PHANTSI (I-Lateral Decubitus Toward the Pathology). Ukulala ngomphunga owophayo emazantsi kusebenzisa umxhuzulane ukuze kubambe igazi ngaphakathi komphunga osemazantsi ogulayo ngelixa ugcina umphunga osempilweni ongasentla uphezulu, womile, kwaye uphefumla ngokupheleleyo.
5. Ukuba umntu uyozela okanye ungabikho zingqondweni kwaye icala elophayo alaziwa: Mqengqele kwicala lakhe kwindawo yokuchacha (ungaze ube flat emqolo).
6. Mnike ikomityi ecocekileyo, isitya, okanye isitya sokutshicela, kwaye ukhuthaze ukhohlokhohlo oluthambileyo nolulawulekayo (UNGAZE ulucinezele ukhohlokhohlo). Cela isigulana ukuba sitshice lonke igazi elikhohloliweyo kwisingxobo esinye kunokuligungxula ezantsi kwisinki okanye kwindlu yangasese. Ukubona umthamo ochanekileyo kunye nenkangeleko yegazi (ebomvu eqaqambileyo kunye ne-frothy ngokumelene neendawo ezimnyama zekofu) uxelela oogqirha bexakeka ngoko nangoko ukuba yinyani ukopha kwe-arterial lung (hemoptysis) okanye ukopha kwesisu (hematemesis).
7. Bamba konke ukutya, amanzi, amayeza aselwayo, kwaye ngakumbi izinto ezinciphisa igazi okanye ezicinezela ukhohlokhohlo. Mgcine ngokungqongqo umntu ukuba Akukho Nto ngomlomo (NPO) kuba banokufuna intubation engxamisekileyo ye-endotracheal, i-bronchoscopy eqinile, okanye i-interventional radiology I-Bronchial Artery Embolization (BAE) ekufikeni esibhedlele. Ungabavumeli ukuba bathathe umthamo wabo olandelayo we-aspirin, i-clopidogrel, i-warfarin, i-apixaban, okanye i-rivaroxaban.
8. Khangela ngokukhawuleza iTracheoinnominate Artery Fistula (TIF) ukuba isigulana sinombhobho wetracheostomy wentamo. Ukuba isigulana esinombhobho wetracheostomy sikhohlela ngequbuliso okanye sikhuphe igazi elibomvu eliqaqambileyo kumbhobho wentamo okanye entanyeni, **futha i-tracheostomy cuff ukuya kuxinzelelo oluphezulu (H50 mm kunye; shiya ityhubhu ngokukhawuleza) ukuba kuyaqhubeka ukopha okukhulu kumbhobho ongabotshwanga, abakhathaleli abaqeqeshiweyo kufuneka benze i-Utley Finger Maneuver (ukucinezela umthambo ongenagazi ukuya phambili ngasemva kwethambo lebele).
9. Gcina igumbi lithe cwaka, qeqesha ukuphefumla kancinane phakathi kokhohlokhohlo, kwaye uqokelele iirekhodi ze-oncology, pulmonary, kunye ne-anticoagulant ukwenzela aboncedo lokuqala. Uloyiko kunye nokukhohlela okunobundlobongela kwandisa uxinzelelo lwegazi ngaphakathi kwe-ethe-ethe ephezulu yoxinzelelo imithambo ye-bronchial. Qinisekisa isigulana ngokuzolileyo, khulula iimpahla eziqinileyo, kwaye ukhangele naziphi na iingxelo ze-CT zesifuba zamva nje ezibonisa ukuba yeyiphi inlobe okanye umphunga onethumba, umgodi, okanye ibronchiectasis.

Uvavanyo olungxamisekileyo lwe-Hemoptysis kunye nokubeka umthi wesigqibo¶

Sebenzisa le tshati yezonyango ukwahlula ukopha kokwenyani emiphunga kwiimpumlo okanye ukopha esiswini, uvavanye ubungozi bomzila womoya, kwaye ukhethe eyona ndawo isindisa ubomi bomzimba.

flowchart TD
    Start["Igazi elikhutshwayo eMlonyeni:<br/>Qala ngokuqinisekisa uMthombo we-Anatomical"] --> SourceCheck{"Liphuma phi igazi?<br/>Jonga uKhohlokhohlo vs. Vomit, Color, Froth, & History"}

    SourceCheck -->|"Ukwenziwa sisicaphucaphu/ukuqaqanjelwa, bomvu buntsundu okanye<br/>emdaka 'indawo yekofu', exutywe nokutya, eneasidi"| GI_Bleed["IHEMATEMESIS (I-GI ePhezulu yokopha):<br/>Jonga iSikhokelo sokopha kweGastrointestinal<br/>(Indawo eNhlokweni yokuBuyisela iLateral)"]

    SourceCheck -->|"Igazi elithontsiza emqaleni lisuka empumlweni,<br/>litshica ngaphandle kokukhohlela nzulu esifubeni"| Nose_Bleed["POSTERIOR EPISTAXIS (I-Nosebleed):<br/>Hlala nkqo, ungqiyame phambili, cinezela impumlo ethambileyo ngokuqinileyo<br/>imizuzu eyi-15 (Jonga iSikhokelo seeNosebleeds)"]

    SourceCheck -->|"Ukhuliswe sisifuba esinzulu UKHOKHOHLWA,<br/>bomvu obuqaqambileyo, obugwebu/bubugwebu obunamaqamza omoya"| TrueHemoptysis["I-HEMOPTYSIS YOKWENENE IYAQINISEKISA<br/>(Iphecana lokuphefumla elisezantsi / ukopha kwemiphunga)"]

    TrueHemoptysis --> SeverityCheck{"Ngaba le nto ibeka ubomi esichengeni / i-Massive Hemoptysis?<br/>1. >100-150 mL kwiiyure ezi-1-24 OKANYE >1-2 amacephe egazi elimsulwa ngaxeshanye?<br/>2. Ukuphefumula okufutshane, ukuhamba komoya, okanye i-SpO2 <92%?<br/>3. Isiyezi, ukubetha kwentliziyo >100 bpm, ulusu oluphalukileyo lweclammy?<br/>4. Isigulana esinezinto ezinciphisa igazi OKANYE sinomhlaza wemiphunga / TB / iimpawu zePE?"}

    SeverityCheck -->|"EWE: Naluphi na uphawu olusemngciphekweni omkhulu olukhoyo"| EmergencyCall["NGENXA YENKXAKO YOMOYA YANGOKO:<br/>1. Fowunela u-911/112/999 Ngoko nangoko<br/>2. Tshela lonke igazi kwisitya/ikomityi (UNGAginyi okanye ucinezele ukhohlokhohlo)<br/>3. Ungagcini nto ngomlomo (NPO); yeka zonke izinto zokuthambisa igazi"]

    EmergencyCall --> SideKnown{"Ngaba uyazi ukuba ngowuphi umphunga (Ekunene vs. Ekhohlo)<br/>ongumthombo wokopha?"}

    SideKnown -->|"EWE: Ithumba lemiphunga elaziwayo lasekhohlo okanye lasekunene,<br/>umngxuma, i-biopsy, okanye ukugungqa kwesifuba"| BleedSideDown["INDAWO EYOPHA EMNQENI NGECAXA PHANTSI<br/>(Lateral Decubitus Toward Beeding Lung):<br/>- Ukopha komphunga wasekunene -> Lala ngecala lasekunene<br/>- Ukopha komphunga wasekhohlo -> Lala ngecala lasekhohlo<br/>Ubunzima bubambe igazi kumphunga ongezantsi ogulayo kwaye ugcina imiphunga ephezulu esempilweni"]

    SideKnown -->|"HAYI: Icala lemiphunga yokopha alaziwa"| UprightPos["Vukani: Hlala PHAKATHI (90 deg) ungqiyame phambili kancinci<br/>Ungekho zingqondweni/Uyozela: Indawo yokuBuyisela iLateral <br/>(UNGAZE ulale tyaba ngomqolo / entla)"]

    SeverityCheck -->|"HAYI: Imivimbo yegazi emincinci kwi-mucus kuphela (<1 teaspoon),<br/>ukuphefumla ngokulula, okubalulekileyo okuqhelekileyo"| MildHemoptysis["I-Mild / Scant Hemoptysis: <br/>- Lungiselela usuku olufanayo okanye iiyure ezingama-24 zovavanyo olungxamisekileyo lwezonyango & Isifuba X-ray/CT <br/>- Fowunela u-911/112/999 ngoko nangoko ukuba amahlwili egazi acocekileyo avela okanye ukuphefumla kuba mandundu."]

Inyathelo 1: Ingaba iphuma kwimiphunga ngenene? (IHemoptysis vs. Hematemesis vs. Pseudohemoptysis)¶

Xa igazi livela ngequbuliso emlonyeni womntu, kwisitya, okanye kwisinki yegumbi lokuhlambela, kwanoogqirha abanamava kufuneka baqale babone ukuba ingaba igazi lalikhohlowe liphuma emiphungeni (i-hemoptysis)**, lihlanzwe liphuma kummizo okanye esiswini (isifo segazi), okanye ikhutshiwe ngasemva komqala ukusuka a yopha ngeempumlo okanye ukopha kweentsini (pseudohemoptysis). Okuyintsonkotha ngakumbi le meko, umntu owopha ngeempumlo okanye isisu xa elele usenokuphefumlela ithontsi legazi kwimiphimbo yakhe aze alikhohlele, ngoxa umntu okhohlela igazi lemiphunga xa elele unokuliginya esiswini aze aligabhe kamva.

Use this side-by-side clinical comparison table to identify the true source:

Anatomy and physiology: Why lung bleeds are under high pressure and why 150 mL suffocates¶

1. The Lung's Dual Blood Supply: Why 90% of Massive Hemoptysis Comes from the Bronchial Arteries¶

Many people assume that bleeding inside the lungs comes from the pulmonary arteries that carry blood from the right side of the heart to pick up oxygen. In reality, the lungs have two completely separate arterial blood supplies: 1. The Pulmonary Arterial System (99% of blood volume, LOW pressure): Carries deoxygenated blood through the alveolar air sacs at a low resting pressure of only \(15\text{ to }25 / 8\text{ to }10\text{ mmHg}\). It accounts for fewer than 5 to 10 percent of massive hemoptysis cases (such as eroded Rasmussen's aneurysms inside old tuberculosis cavities or pulmonary artery catheter perforations). 2. The Bronchial Arterial System (1% of blood volume, HIGH systemic aortic pressure): Branches directly off the descending thoracic aorta to nourish the walls of the windpipe and bronchial tubes under full systemic arterial blood pressure (\(120/80\text{ mmHg}\) or higher). - When chronic airway inflammation (from bronchiectasis, tuberculosis, fungal Aspergilloma mycetoma balls, chronic lung abscesses, or bronchogenic lung cancer) damages a bronchial wall, the body grows twisted, fragile, dilated new collateral bronchial arteries (neovascularization). - When one of these fragile bronchial arteries erodes open into an airway lumen, blood spurts directly from the aorta into the bronchial tree at \(120+\text{ mmHg}\) systolic pressure.

2. The "150 mL Dead Space" Rule: How Asphyxiation Happens Before Shock¶

An average adult has roughly \(5,000\text{ milliliters}\) (\(5\text{ liters}\)) of circulating blood, and must lose \(750\text{ to }1,500\text{ mL}\) before showing signs of hemorrhagic umothuko. - However, the entire branching tree of conducting airways connecting your mouth to your two lungs (the trachea, right and left mainstem bronchi, and lobar/segmental bronchi, known as anatomical dead space) has a total internal volume of only \(150\text{ milliliters}\) (\(5\text{ fluid ounces}\)). - Ngokungafaniyo neengxowa zomoya ezinwebekayo ezincinci kumda ongaphandle womphunga (okwazi ukubamba iilitha zolwelo ekuhlaleni), ukuba \(100\text{ ukuya }150\text{mL}\) yegazi igalela kwimibhobho yomoya ephambili ngokukhawuleza kunokuba umntu angayikhohlela, igazi liphalala phezu komqolo ophakathi owahlula umqolo wehla ukuya ekhohlo**, ubaleke ujikeleze umqolo osekhohlo (*) uye ekunene. imiphunga, namahlwili abe kukungunda okuqinileyo okufana nerabha emasebeni yoqhoqhoqho (igazi le-bronchial). - Emva kokuba zombini i-bronchi ye-mainstem ifakwe ngegazi okanye i-clots, akukho oksijini ingangena kwigazi, kwaye ukuboshwa kwe-hypoxic cardiac kwenzeka ngaphakathi ** 3 ukuya kwimizuzu emi-5 **, nangona isigulane silahlekelwe ngaphantsi kweepesenti ze-3 zomthamo wegazi elipheleleyo.

Indlela oogqirha bayichaza ngayo i-Mild, i-Moderate, kunye ne-Life-Treatening (Massive) Hemoptysis¶

Ngokwembali, iincwadi zezifundo zichaza i-hemoptysis enkulu zisebenzisa iiyure ezingama-24 zokunqunyulwa kwevolumu (\(200\text{ ukuya ku}600\text{mL}\) ngeeyure ezingama-24). Amayeza anamhlanje angxamisekileyo kunye nezikhokelo zepulmonology ziphawula ukuba ukulinda iiyure ezingama-24 ukulinganisa ibhakethi legazi akunamsebenzi kwimeko engxamisekileyo. Endaweni yoko, jonga ubungqongqo nge-umlinganiselo weyure, umthamo wokhohlokhohlo olunye, kunye nefuthe lomoya/lokuphefumla:

Isikhokelo sokubeka esineenkcukacha: Ukuba nobuchule kumgaqo othi "Ukopha-imiphunga-ngecala PHANTSI".¶

Eyona nto ibalulekileyo yokulawula umzimba umntu obukeleyo okanye i-paramedic enokuyenza ngexesha le-hemoptysis enkulu yi ukuhlukaniswa kwemiphunga yomxhuzulane:

Kutheni "i-Bleeding-Side-Side PHANSI" isebenza (Kwaye kutheni "i-Bleeding-Side-Side UP" ibulala)¶

Imagine the windpipe (trachea) splitting at the bottom (the carina) like an upside-down letter "Y" into the Right Mainstem Bronchus and the Left Mainstem Bronchus: - Suppose a patient has a bleeding lung tumor or bronchiectasis cavity inside their RIGHT lung. - If that patient lies on their left side (putting the bleeding right lung on TOP), gravity pulls every drop of blood pouring out of the upper right lung straight down across the carina and dumps it directly into the healthy lower LEFT lung. Within 2 minutes, both lungs are filled with blood and the patient suffocates. - Conversely, if you roll that patient onto their RIGHT side (Bleeding-Lung-Side DOWN), gravity holds the blood inside the dependent right lung on the bottom. Even if the right lung fills completely with blood, the healthy LEFT lung sitting high on top stays 100 percent dry and open, and a human being can survive comfortably on one single healthy lung until hospital doctors seal the bleed.

How can you tell WHICH lung (Left vs. Right) is bleeding before a CT scan?¶

Sebenzisa kuphela indawo esecaleni Eyokopha-Phantsi-Ezantsi ukuba unomkhondo othembekileyo malunga nokuba nguwuphi umphunga owophayo (ukuba ngenene awunalwazi awuyazi ukuba ngowuphi umphunga owophayo, gcina isigulana sithe qwa esihleli nkqo kumaqondo angama-90 singqiyame phambili kancinci ukuze kungabikho mphunga uthambekileyo ngaphezu komnye): 1. Isifo semiphunga esaziwayo kwicala elinye: Jonga amaphepha okukhutshwa kwezonyango zesigulana okanye ubabuze: "Ngowuphi umphunga onethumba lakho, umqolo wesifo sephepha, ibronchiectasis, ibhola yokungunda, okanye utyando lwamva nje lwemiphunga?" 2. The Patient's Own "Chest Gurgle" Sensation: Surprisingly, up to 50 to 60 percent of awake patients with brisk hemoptysis can accurately feel which side of their chest is bleeding. Ask them: "Before the blood comes up your throat, do you feel a warm bubbling, tickling, or gurgling sensation on the LEFT side or the RIGHT side of your chest?" 3. Unilateral Chest Pain or Stethoscope Rattling: Localized pleuritic chest pain or loud bubbling coarse crackles heard on one side of the chest.

Common causes of hemoptysis and critical high-risk red flags¶

While acute bronchitis and pneumonia cause many mild blood-streaked coughs, emergency clinicians immediately screen for six life-threatening causes of hemoptysis:

1. Pulmonary Embolism (PE, Blood Clot in the Lung):
2. When a blood clot travels from a deep vein in the leg (DVT) into the lungs and causes a wedge of lung tissue to infarct, the patient develops sudden pleuritic chest pain (sharp pain when taking a breath), sudden shortness of breath, a fast heart rate (\(> 100\text{ bpm}\)), and hemoptysis, often accompanied by a swollen, tender calf or recent surgery/long flight/cancer.
3. Bronchogenic Lung Cancer or Metastatic Tumor:
4. Any adult over age 40 (especially current or former smokers) who coughs up even tiny streaks of blood for more than 1 to 2 weeks, or experiences unexplained weight loss, hoarse voice, or persistent cough, requires an urgent contrast-enhanced CT scan of the chest and bronchoscopy, even if a plain chest X-ray looks completely normal (a plain chest X-ray misses up to 20 percent of central airway tumors).
5. Bronchiectasis, Tuberculosis (TB), and Fungal Mycetomas (Aspergilloma):
6. Worldwide, active or old healed pulmonary tuberculosis and post-infectious bronchiectasis are the number-one causes of massive, life-threatening bronchial artery hemoptysis. If active tuberculosis is suspected (chronic cough \(> 3\text{ weeks}\), night sweats, weight loss, fever), have the patient hold a tissue over their mouth when coughing into their basin and make sure good room ventilation (or wear an N95/FFP2 respirator mask if available) while caring for them.
7. Acute Left Ventricular Heart Failure or Mitral Stenosis ("Pink Frothy Sputum"):
8. When high pressure in the left side of the heart forces fluid and red blood cells across the alveolar capillaries (cardiogenic pulmonary edema), the patient struggles for breath when lying flat (orthopnea) and coughs up abundant, watery, pink-tinted frothy foam rather than thick crimson clots. Sit these patients bolt upright with their legs dangling down.
9. Diffuse Alveolar Hemorrhage (DAH) & Autoimmune Vasculitis:
10. Conditions such as Goodpasture syndrome (anti-GBM disease), granulomatosis with polyangiitis (GPA / Wegener's), lupus, or crack cocaine inhalation cause bleeding from microscopic capillaries across both lungs simultaneously.
11. Anticoagulant or Antiplatelet Over-Anticoagulation ("Coagulopathic Hemoptysis"):
12. Patients taking warfarin, apixaban, rivaroxaban, dabigatran, edoxaban, clopidogrel, or dual antiplatelet therapy can turn a minor bronchial irritation into massive hemoptysis; emergency rooms immediately administer targeted reversal agents alongside nebulized or intravenous tranexamic acid (TXA).

Special surgical catastrophe: Bleeding from a Tracheostomy Tube (Tracheoinnominate Artery Fistula)¶

If you care for a patient at home who has a neck tracheostomy tube and they suddenly cough up blood or bleed around their tracheostomy stoma, you must know the rule of the "Sentinel Bleed" and Tracheoinnominate Fistula (TIF):

What happens in the ambulance and hospital: Nebulized TXA, Single-Lung Intubation, and Embolization¶

Knowing how emergency physicians and interventional radiologists stop massive hemoptysis helps families understand the hospital pathway:

1. Nebulized and Intravenous Tranexamic Acid (TXA):
2. Randomized clinical trials have shown that giving nebulized tranexamic acid (\(500\text{ mg}\) in \(5\text{ mL}\) inhaled directly as a mist) or intravenous TXA (\(1,000\text{ mg}\) IV) early in the emergency room stabilizes blood clots inside the airways, reduces bleeding volume, and lowers the need for invasive intubation.
3. Securing the Airway (Large-Bore Endotracheal Tube or Selective Mainstem Intubation):
4. If the patient cannot clear the blood and oxygen levels fall, doctors insert a large-bore endotracheal tube (size \(8.0\text{ to }9.0\text{ mm}\) inner diameter) so wide-bore suction catheters and flexible bronchoscopes can pass easily. If bleeding is pouring from one known lung (for example, the right lung), the physician can advance the breathing tube past the carina directly into the healthy left mainstem bronchus (or insert an endobronchial balloon blocker into the bleeding bronchus) to completely seal off and ventilate the good lung.
5. Bronchial Artery Embolization (BAE, The Gold-Standard Non-Surgical Cure):
6. Rather than open chest surgery (which carries high mortality during active bleeding), the hospital's Interventional Radiology (IR) team threads a microscopic catheter from the femoral artery in the groin up into the thoracic aorta, injects contrast dye on a CT Angiogram (CTA) to pinpoint the bleeding bronchial artery, and injects tiny polyvinyl alcohol microspheres or platinum coils to plug the bleeding vessel from the inside, stopping massive hemoptysis in 85 to 95 percent of cases.

Iskripthi esichanekileyo sonxibelelwano lwe-911 / 112 / 999 kunye nokuvavanywa kwesibhedlele¶

Use this clear clinical script when calling emergency medical services:

"I need an emergency ambulance at [Exact Address]. The patient is a [Age]-year-old [male/female] who has coughed up approximately [Amount in mL / tablespoons / cups] of bright red frothy blood from the lungs over the past [Minutes/Hours]. [He/She] has a history of [lung cancer in the right/left lung / bronchiectasis / tuberculosis / blood thinners / a tracheostomy tube]. We have positioned [him/her] [sitting upright leaning forward / lying with the bleeding right/left lung side DOWN] and saved the coughed-up blood in a container for the paramedics."

Imibuzo edla ngokubuzwa¶

Why should a person who is coughing up blood lie with their bleeding lung facing DOWN toward the bed instead of up?¶

When someone bleeds inside one lung, the greatest danger to their life is not losing blood volume, but rather having that blood spill across the central fork of the windpipe (the carina) and drown their other, healthy lung. Lying on your side with the bleeding lung on the bottom (Bleeding-Side Down) uses gravity to keep all the blood pooled inside the sick lower lung while keeping the healthy upper lung high, dry, and open to breathe oxygen.

Why is it dangerous to take cough syrup (like dextromethorphan or codeine) to stop coughing when you are coughing up blood?¶

When blood is leaking into your bronchial airways, your cough reflex is the only mechanism keeping your windpipe open so you can breathe. Taking cough-suppressant medication stops you from coughing the liquid blood out, allowing the blood to pool inside your windpipe and main bronchi where it quickly congeals into a solid, branching rubbery clot (a bronchial cast) that blocks airflow to both lungs and causes sudden suffocation.

How can I tell if blood in my mouth was coughed up from my lungs (hemoptysis) or thrown up from my stomach (hematemesis)?¶

Blood coughed up from the lungs (hemoptysis) is preceded by a chest tickle or gurgling cough, looks bright crimson red, and is frothy or foamy because it is mixed with tiny lung air bubbles. In contrast, blood vomited from the stomach (hematemesis) is preceded by nausea and abdominal retching, is never frothy, often contains food particles, and frequently looks dark maroon or dark brown like wet coffee grounds because stomach acid chemically darkens the blood.

If I only coughed up a tiny streak of blood in my phlegm once or twice and feel completely fine, do I still need to see a doctor?¶

Yes, any unexplained blood in your sputum (especially if it lasts more than a few days or occurs in an adult over age 40, a current or former smoker, someone taking blood thinners, or someone with a history of cancer, blood clots, or tuberculosis) requires a prompt medical evaluation and chest imaging. Even a tiny streak of blood can be the earliest curable warning sign of a central airway tumor, bronchiectasis, pulmonary embolism, or a "sentinel bleed" from a fragile blood vessel.

Imithombo ijongiwe¶

• American College of Chest Physicians (CHEST, United States): Evaluation and Management of Life-Threatening Hemoptysis: CHEST Clinical Practice Guidelines and Expert Panel Reports (anatomical dead space asphyxiation physiology, lateral decubitus bleeding-side-down positioning, and bronchial artery embolization pathways).
• British Thoracic Society (BTS, United Kingdom) and National Institute for Health and Care Excellence (NICE, United Kingdom): Clinical Guidance on the Investigation and Management of Haemoptysis and Suspected Lung Cancer (NG12) and National Tracheostomy Safety Project (NTSP, United Kingdom) Emergency Algorithm for Tracheostomy Haemorrhage and Tracheoinnominate Fistula.
• European Respiratory Society (ERS) and Cardiovascular and Interventional Radiological Society of Europe (CIRSE): Standards of Practice on Bronchial Artery Embolization (BAE) and Multidetector CT Angiography in Massive Hemoptysis.
• American College of Radiology (ACR, United States): ACR Appropriateness Criteria: Hemoptysis.
• Wand O, et al. (CHEST Randomized Controlled Trial): Inhaled Tranexamic Acid for Hemoptysis Treatment: A Randomized Controlled Trial (demonstrating safety and efficacy of nebulized tranexamic acid \(500\text{ mg}/5\text{ mL}\) in acute hemoptysis).

Izikhokelo ezinxulumeneyo¶

• Ukopha kwesisu: igazi lokuhlanza (hematemesis) kunye ne-melena
• I-Pulmonary embolism kunye ne-deep vein thrombosis (DVT) iiflegi ezibomvu
• I-Nosebleeds (i-epistaxis): ubuchule bokuxina kunye neeflegi ezibomvu eziphuma ngasemva
• Ukukrwitshwa kunye nokuphazamiseka kwendlela yomoya uncedo lokuqala
• Ukuqaphela ukothuka kunye nolawulo loncedo lokuqala