Junctional Hemorrhage Control in 2026: The No-BS Playbook for Groin and Axilla Bleeding When a Tourniquet Won't Work

Audience: SOF medics, TEMS providers, combat medics, tactical paramedics, military trauma surgeons, fire-based EMS running tactical missions, and any operator carrying a TCCC-loadout IFAK.
Length: ~1,700 words.

A limb tourniquet handles the bleeding it can wrap. Everywhere else — the groin, axilla, neck, and pelvis — you need a different tool and a different mindset. Junctional hemorrhage remains the leading cause of potentially preventable battlefield death where extremity bleeds have been brought under control.

The 2025–2026 update cycle from the Joint Trauma System — including the Feb 2026 Pelvic Fracture Care CPG and the Dec 2025 REBOA for Hemorrhagic Shock CPG — sharpens what tactical teams need to carry, train, and decide in the first five minutes. Here is the no-BS read.

Why Junctional Bleeds Are Different

Anatomically, a "junctional" hemorrhage is one at the junction of the trunk and a limb (groin, axilla) or in the deep neck, where you cannot get circumferential pressure proximal to the bleed. The vessels are large, often unprotected by overlying muscle, and the wound bed is geometrically wrong for a tourniquet to compress.

Three operational consequences:

1. Time-to-control is shorter. A high femoral artery bleed exsanguinates in 3–5 minutes. A subclavian bleed in the axilla can be even faster. The tourniquet you wasted 60 seconds applying before realizing it would not seat is 60 seconds you do not get back.
2. The intervention sequence is non-obvious. Direct pressure, wound packing, junctional tourniquet, hemostatic gauze, REBOA, surgical control — the order depends on anatomy, casualty mental status, evacuation timeline, and what is in the IFAK.
3. Decision-making happens under cognitive load. The casualty is often awake, screaming, and aware. The medic is often under fire. Decisions made in this window define outcome.

The playbook below is what TCCC, JTS CPGs, and combat experience converge on for 2026.

The Junctional Hemorrhage Algorithm

Step 1 — Recognize It

Recognition is the highest-leverage skill. Bleeding from any of the following anatomic regions is a junctional hemorrhage until proven otherwise:

• Groin/inguinal: any wound below the inguinal ligament, above the mid-thigh, where a leg tourniquet cannot seat proximally.
• Axilla/shoulder: any wound at or above the deltoid insertion, including high upper arm wounds where the tourniquet would lose effective compression.
• Pelvic/perineal: any open wound between the iliac crests or in the perineum.
• Deep neck: carotid, internal jugular, or vertebral artery territory.

If a wound is in one of these zones and is bleeding pulsatile or briskly, the team's next 60 seconds determines survival.

Step 2 — Direct Pressure With Gloved Knee, Fist, or Heel

Before any kit comes out, the closest provider puts a knee, fist, or boot heel directly on the wound. This is not a fallback. It is the first intervention because it is the fastest. A delayed wound pack with a hemostatic agent is less effective than immediate manual compression, even if the manual compression is imperfect.

For groin bleeds, the technique is a closed fist driven into the wound at the femoral triangle, body weight loaded over the fist. For axilla, fingers driven into the wound with the casualty's arm pulled across the chest to close the space. For deep neck, two-finger compression at the bleed site with the airway protected. This is ugly. It works.

Step 3 — Wound Pack With Hemostatic Gauze

Once manual compression is established, the next provider packs the wound with a hemostatic agent. The CoTCCC-recommended choices in 2026 are Combat Gauze, Celox Rapid, and ChitoGauze. All three are recommended by the Committee on Tactical Combat Casualty Care for junctional wound packing.

Technique:

1. Pack tightly into the wound cavity, starting at the deepest point and working outward.
2. The first 60 seconds of packing is the critical window — the hemostatic agent activates on contact with blood.
3. Apply continuous direct pressure for at least 3 minutes after packing is complete. Lifting pressure too early breaks the clot and you start over.
4. Cover with a pressure dressing once the 3-minute count has elapsed.

A wound that is still bleeding through the dressing after 3 minutes of compression needs to escalate to a junctional tourniquet — not more packing.

Step 4 — Apply a Junctional Tourniquet

The CoTCCC currently recommends three junctional tourniquet devices: the Combat Ready Clamp (CRoC), the Junctional Emergency Treatment Tool (JETT), and the SAM Junctional Tourniquet. Each compresses across the iliac or axillary vessels using an inflatable bladder or mechanical screw mechanism.

Operational considerations:

• Time-to-apply matters. A SAM Junctional Tourniquet in trained hands seats in under 60 seconds. The CRoC is faster for groin but is a single-anatomy device. The JETT covers both groin and axilla but takes longer in some training data.
• Single-anatomy vs dual-anatomy: Dual-anatomy devices reduce kit weight at the cost of slightly higher application complexity. Decision is a unit-level training and load-out call.
• Document application time. This number drives ED triage and surgical planning. Capture it on the casualty card.

A correctly applied junctional tourniquet plus an effective wound pack stops most groin and axilla bleeds. For the ones it does not, the next step is anatomic.

Step 5 — Pelvic Binder for Open Pelvic Fracture

The Feb 2026 JTS Pelvic Fracture Care CPG reinforces what experienced tactical teams already know: any pelvic-anatomy bleeding in the setting of mechanism consistent with pelvic fracture gets a pelvic binder at the level of the greater trochanters. Not the iliac crests. The trochanters.

This is the most common error in field pelvic binder application — the binder ends up too high and provides no effective compression to the bleeding vasculature. The greater trochanter is the landmark.

A SAM Pelvic Sling, T-POD, or improvised binder applied at the correct level can drop intra-pelvic bleeding rates substantially in open pelvic fracture. The binder is non-optional for any tactical team operating in environments with blast or fragment mechanism.

Step 6 — Consider Tranexamic Acid

TXA within 3 hours of injury for hemorrhagic shock has the strongest single-drug evidence base of any prehospital trauma intervention. The CoTCCC dose for the tactical setting is 1 g IV/IO over 10 minutes, with the second 1 g infused over the next 8 hours in the receiving facility.

TXA is not a substitute for hemorrhage control. It is an adjunct that improves survival downstream. Get it on board as early in the casualty timeline as the IV access allows.

Step 7 — Resuscitate With Whole Blood If Available

The May 2026 TOWAR trial coverage clarified — not killed — the prehospital whole blood case. In tactical settings where the comparator is crystalloid or nothing, low-titer group O whole blood remains the resuscitation product of choice for hemorrhagic shock. Indication: HR ≥ 120, SBP ≤ 90, or rising shock index in the setting of obvious hemorrhage.

For deeper read on whole blood program design coming out of TOWAR, see the MED-TAC TOWAR analysis.

Step 8 — REBOA in Capable Programs

The Dec 2025 JTS REBOA for Hemorrhagic Shock CPG outlines the indications and contraindications for prehospital REBOA in non-compressible torso hemorrhage and severe pelvic fracture. The procedure is not a generalist tool. It is a tier-1 capability for credentialed providers operating in extended-evacuation environments.

For units with the training and authority to deploy REBOA, the 2025 CPG is required reading. For everyone else, the message is: REBOA is on the menu in 2026, but the entry requirements are real and the training pipeline is non-trivial.

What to Carry — The Junctional Hemorrhage Loadout

A tactical IFAK organized for junctional hemorrhage in 2026 includes:

• Two CoTCCC-recommended limb tourniquets (CAT, SOFTT-W) — for the bleeds where they work.
• One junctional tourniquet (SAM JT, CRoC, or JETT, per unit standard).
• Two hemostatic gauze rolls (Combat Gauze, Celox Rapid, or ChitoGauze).
• One pressure dressing (Israeli, ETD, or equivalent).
• One pelvic binder (SAM Pelvic Sling II or equivalent).
• TXA with IV/IO access kit.
• Whole blood or component product at the team or platoon level if program permits.

For deeper guidance on building or auditing a TCCC-aligned tactical kit, see the MED-TAC tactical operator kit catalog.

The Training Standard

Junctional hemorrhage skills decay faster than tourniquet skills because the techniques are more anatomically specific and less frequently practiced. The standard for tactical teams in 2026:

• Quarterly hands-on: Manual compression technique, junctional tourniquet application on the unit's primary device, hemostatic wound packing on a simulator, pelvic binder application at the correct anatomic level.
• Annual evaluated: Full junctional hemorrhage scenario with time-to-control documented. Targets — manual pressure within 10 seconds, wound packed within 60 seconds, junctional tourniquet seated within 120 seconds.
• Continuous QA: Every junctional hemorrhage case in the unit's case log is debriefed against the algorithm. Where the algorithm failed, the kit, training, or protocol gets updated.

Units that do not run this training cadence will not perform when it matters. There is no shortcut.

Bottom Line

Junctional hemorrhage is the bleed that does not get stopped by the tourniquet you trained on. The 2026 playbook — recognize early, immediate manual pressure, hemostatic wound packing, junctional tourniquet, pelvic binder if indicated, TXA, whole blood, REBOA in capable programs — is the converging standard from CoTCCC, JTS CPGs, and combat experience.

Carry the kit. Run the training. Document the times. Know the algorithm cold.

The 60 seconds you spend deciding what to grab is the 60 seconds the casualty does not get back.

Audiencia: Paramédicos SOF, proveedores TEMS, médicos de combate, paramédicos tácticos, cirujanos militares de trauma, SME basado en bomberos en misiones tácticas, y cualquier operador con IFAK estándar TCCC.

El torniquete de extremidad maneja la hemorragia que puede envolver. En el resto — ingle, axila, cuello y pelvis — necesita una herramienta y mentalidad diferentes. La hemorragia juncional sigue siendo la causa principal de muerte potencialmente prevenible en combate cuando las hemorragias de extremidad ya están controladas.

El ciclo de actualización 2025–2026 del Joint Trauma System — incluyendo la CPG de Cuidado de Fractura Pélvica de febrero 2026 y la CPG de REBOA para Shock Hemorrágico de diciembre 2025 — afina lo que los equipos tácticos deben cargar, entrenar y decidir en los primeros cinco minutos.

Por Qué la Hemorragia Juncional Es Diferente

Una hemorragia "juncional" ocurre en la unión del tronco con una extremidad (ingle, axila) o en el cuello profundo, donde no se puede aplicar presión circunferencial proximal al sangrado.

Tres consecuencias operativas:

1. Tiempo de control más corto: una hemorragia femoral alta se desangra en 3–5 minutos.
2. Secuencia de intervención no obvia: presión directa, empaquetado, torniquete juncional, gasa hemostática, REBOA, control quirúrgico — el orden depende de anatomía, estado mental, evacuación, y contenido del IFAK.
3. Decisiones bajo carga cognitiva — el paciente está despierto y consciente, el medic puede estar bajo fuego.

El Algoritmo

Paso 1 — Reconocer

Cualquier herida en ingle/inguinal (debajo del ligamento inguinal, encima del muslo medio), axila/hombro, pelvis/perineo, o cuello profundo (territorio carotídeo/yugular/vertebral) con sangrado pulsátil o brusco es hemorragia juncional hasta demostrar lo contrario.

Paso 2 — Presión Directa Con Rodilla, Puño o Talón

Antes de abrir el kit, el proveedor más cercano aplica rodilla, puño o talón directamente sobre la herida. La compresión manual inmediata supera al empaquetado retrasado.

Paso 3 — Empaquetado Con Gasa Hemostática

Opciones recomendadas por CoTCCC en 2026: Combat Gauze, Celox Rapid, ChitoGauze. Empaquetar firmemente desde el punto más profundo. Presión directa continua por al menos 3 minutos tras completar el empaquetado.

Paso 4 — Torniquete Juncional

Dispositivos CoTCCC recomendados: Combat Ready Clamp (CRoC), Junctional Emergency Treatment Tool (JETT), SAM Junctional Tourniquet. Documente el tiempo de aplicación en la tarjeta del paciente.

Paso 5 — Faja Pélvica en Fractura Pélvica Abierta

La CPG de febrero 2026 confirma: aplicar la faja a nivel de los trocánteres mayores, no de las crestas ilíacas. Error más común en campo — la faja queda muy alta.

Paso 6 — Considerar Ácido Tranexámico

TXA 1 g IV/IO en 10 minutos dentro de las 3 horas de la lesión. La segunda dosis de 1 g en infusión de 8 horas en el centro receptor. Adjunto, no reemplazo del control hemorrágico.

Paso 7 — Resucitar Con Sangre Total Si Está Disponible

El análisis MED-TAC del ensayo TOWAR clarifica las indicaciones actuales.

Paso 8 — REBOA en Programas Capacitados

La CPG de diciembre 2025 detalla indicaciones y contraindicaciones. No es herramienta generalista — capacidad de nivel 1 para proveedores acreditados en evacuación extendida.

Equipamiento

• Dos torniquetes de extremidad recomendados por CoTCCC (CAT, SOFTT-W)
• Un torniquete juncional (SAM JT, CRoC o JETT)
• Dos gasas hemostáticas (Combat Gauze, Celox Rapid o ChitoGauze)
• Un vendaje de presión (Israelí, ETD o equivalente)
• Una faja pélvica (SAM Pelvic Sling II o equivalente)
• TXA con kit IV/IO
• Sangre total o componentes a nivel de equipo si el programa lo permite

Vea el catálogo de kits tácticos MED-TAC.

Estándar de Entrenamiento

• Trimestral práctico: compresión manual, torniquete juncional, empaquetado hemostático, faja pélvica.
• Anual evaluado: escenario completo con tiempos documentados — presión manual en 10 segundos, empaquetado en 60 segundos, torniquete juncional asentado en 120 segundos.
• QA continuo: cada caso revisado contra el algoritmo.

Conclusión

La hemorragia juncional es la que el torniquete entrenado no detiene. El manual 2026 — reconocer temprano, presión manual inmediata, empaquetado hemostático, torniquete juncional, faja pélvica si está indicada, TXA, sangre total, REBOA en programas capacitados — es el estándar convergente de CoTCCC, las CPG del JTS, y la experiencia de combate.

Cargue el kit. Corra el entrenamiento. Documente los tiempos. Conozca el algoritmo de memoria.

Los 60 segundos que pasa decidiendo qué agarrar son los 60 segundos que el paciente no recupera.