Dislocated shoulder, kneecap, or joint immobilization clinical first aid¶

A complete joint dislocation (luxation) occurs when extreme mechanical force tears the fibrous joint capsule and supporting ligaments, driving the articular ends of two bones completely out of contact with one another. A partial dislocation (subluxation) leaves the joint surfaces partially touching but misaligned. Unlike a mid-shaft bone fracture where the injury sits in a straight cylinder of bone, a joint dislocation occurs right through the tight anatomical tunnels where major arteries and peripheral nerves cross from one limb segment into the next.

Because the displaced bone head often rests directly against a major blood vessel or nerve trunk, combined with unknown hidden articular fractures, attempting to yank, twist, or "pop" a dislocated joint back into place in the field is one of the most dangerous mistakes in trauma care. Knowing how to perform a 30-second distal Circulation, Sensation, and Motor (CSM) check, how to distinguish a true limb-threatening vascular emergency (such as a knee joint dislocation or hip dislocation) from a lateral kneecap slip, and how to immobilize every dislocated joint strictly in the position found using pillow-and-sling padding protects both the limb and its permanent nerve function.

Dira se jaanong¶

1. Tell the injured person to stay completely still and support their limb manually in the exact angle they are holding it. Never try to straighten a bent dislocated knee, elbow, or hip, and never try to push an abducted dislocated shoulder flat against the ribcage.
2. Never attempt to pull, twist, or "pop" a dislocated joint back into its socket. Up to 25 to 40 percent of joint dislocations have an associated fracture inside the joint socket; pulling on the limb without X-rays and muscle relaxation can drive jagged bone edges directly through major arteries and nerves.
3. Check distal Circulation, Sensation, and Motor (CSM) function below the injured joint immediately. Palpate the radial pulse at the wrist (for shoulder or elbow injuries) or the dorsalis pedis and posterior tibial pulses at the foot (for hip, knee, or ankle injuries), press a fingernail or toenail to confirm pink capillary refill returns within 2 seconds, and check skin sensation and finger or toe movement.
4. Call your local emergency number immediately if the hand or foot below the dislocation is pale, blue, cold, numb, or pulseless, or for any hip, knee joint, elbow, or open dislocation. Dial 911 in the United States and Canada, 112 across the European Union, 999 in the United Kingdom, 000 in Australia, or check the directory of dinomoro tsa tshoganyetso.
5. Remove all rings, watches, bracelets, shoes, and tight sleeves or trousers from the injured extremity immediately. Joint dislocations trigger rapid intra-articular hemarthrosis (bleeding into the joint space) and distal venous swelling that can turn rings or boots into ischemic tourniquets within 20 minutes.
6. Pad the empty space beneath the deformed joint and splint it strictly in the position found, then apply a cloth-wrapped ice pack. Use rolled towels, blankets, a pillow, or a moldable SAM splint bent to match the exact deformity, secure it above and below the joint without tying straps directly over the protruding bone, keep the patient NPO (nothing by mouth) for hospital sedation, and apply a cool pack for 15 to 20 minutes at a time.

Emergency decision tree for joint dislocations and immobilization¶

flowchart TD
    Start["Suspected Joint Dislocation (Visible Deformity, Locked Joint, Severe Pain)"]
    Support["Manually Support Limb in Exact Position Found<br/>Remove all rings, watches, and footwear immediately"]
    OpenCheck{"Is Bone Protruding Through Skin or Open Wound Over Joint?"}
    OpenCare["OPEN JOINT DISLOCATION PROTOCOL<br/>1. Call Emergency Medical Services Immediately<br/>2. Control bleeding around bone; DO NOT push bone back in<br/>3. Cover with sterile saline-moistened gauze<br/>4. Splint in position found and keep patient NPO"]
    CSMCheck{"Perform Distal CSM Check Below the Joint<br/>(Pulse, <2 sec Capillary Refill, Sensation, Finger/Toe Motion)"}
    NoPulse["ISCHEMIC LIMB EMERGENCY (Cold, Pale, Blue, Pulseless, or Numb)<br/>1. Call EMS Priority 1 for Immediate Trauma Transport<br/>2. Support limb gently without kinking vessels further<br/>3. Re-check CSM every 5 minutes during transport"]
    JointType{"Identify Specific Dislocated Joint (Pulse Present)"}
    Shoulder["Shoulder (Glenohumeral) Dislocation<br/>(95% Anterior: arm held slightly out; 4% Posterior: locked internal)"]
    ElbowWrist["Elbow, Wrist, or Finger Dislocation<br/>(Watch brachial artery and median/ulnar nerves)"]
    HipKneeAnkle["Hip, True Knee, Patellar, or Ankle Dislocation"]
    ShoulderSplint["Pillow-and-Sling Immobilization<br/>1. Tuck folded pillow/blanket into gap between elbow and ribs<br/>2. Apply broad arm sling + horizontal swathe (avoid pressing collarbone)<br/>3. Check axillary nerve ('regimental badge' patch) and radial pulse"]
    ElbowSplint["Deformity-Matched Molded Splint<br/>1. Mold padded SAM/cardboard splint to exact bent angle of elbow<br/>2. Never force elbow to 90 degrees if stuck straight or hyperflexed<br/>3. Recheck radial pulse and hand sensation after tying straps"]
    LowerSplint["Lower Extremity Immobilization<br/>1. Hip/Knee: Pad beneath knee with pillows/blankets on stretcher<br/>2. Ankle: Apply pillow splint or padded three-sided box splint<br/>3. Keep patient NPO for emergency procedural sedation"]

    Start --> Support
    Support --> OpenCheck
    OpenCheck -->|Yes: Open Joint| OpenCare
    OpenCheck -->|No: Closed Skin| CSMCheck
    CSMCheck -->|Absent Pulse or Delayed Refill| NoPulse
    CSMCheck -->|Pulse and Perfusion Intact| JointType
    JointType -->|Shoulder| Shoulder
    JointType -->|Elbow / Wrist / Finger| ElbowWrist
    JointType -->|Hip / Knee / Patella / Ankle| HipKneeAnkle
    Shoulder --> ShoulderSplint
    ElbowWrist --> ElbowSplint
    HipKneeAnkle --> LowerSplint

Comparing major anatomical joint dislocations and their neurovascular traps¶

Every major joint in the body has a specific direction in which it most commonly dislocates, producing a classic limb posture and threatening a specific nerve or artery running directly across the joint capsule.

Goreng o sa tshwanela go leka go "popa" lelokololo le le phatlogileng morago mo¶

In action movies and sideline sports myths, someone invariably grabs a dislocated arm or finger, yanks hard on it, and pops it back into place so the hero can keep going. In real clinical medicine, layperson attempts to reduce a dislocation without radiographs and analgesia frequently cause permanent disability:

1. Up to 40 percent of dislocations contain hidden intra-articular fractures: When a shoulder, elbow, ankle, or finger dislocates, the impact frequently shears off a piece of the joint socket or bone head (for example, a greater tuberosity fracture or bony Bankart fracture in the shoulder, a coronoid process or radial head fracture in the elbow, or a malleolar fracture in the ankle). Yanking on the limb grinds sharp fracture fragments across articular cartilage and can convert a closed injury into an unstable comminuted fracture.
2. Nerves and arteries can be looped around the displaced bone head: During a dislocation, the brachial artery, sciatic nerve, axillary nerve, or median nerve is often stretched taut over the neck of the displaced bone. Pulling or levering the bone forcefully without anatomical technique can trap the nerve or artery inside the joint space or shear the blood vessel wall (intimal tear), causing acute arterial thrombosis and limb loss.
3. Violent protective muscle spasm defeats brute force: Within minutes of a dislocation, the large muscles crossing the joint (such as the deltoid, pectoralis major, quadriceps, or hamstrings) lock into an involuntary protective tetanic spasm. Trying to overpower spasming muscles in an awake, unmedicated person requires dangerous mechanical force that can snap the humerus shaft or tear the rotator cuff completely.

Step 1: Performing the Distal CSM (Circulation, Sensation, Motor) Check¶

Whenever you encounter a suspected dislocation or fracture, you must assess and record the Distal CSM status (also called PMS: Pulse, Motor, Sensation) before you apply a splint AND immediately after you tie the last splint strap. If a splint is tied too tightly or shifts the bone slightly, checking CSM afterward catches the problem immediately so you can loosen the straps.

How to check CSM in the Upper Extremity (Shoulder, Elbow, Forearm, Wrist)¶

How to check CSM in the Lower Extremity (Hip, Knee, Patella, Ankle)¶

Go dira gore manonyeletso a a rileng a sa kgone go tsamaya kgato ka kgato¶

Molao wa gauta wa tlhokomelo ya go phatloga pele ga bookelo ke "E kgaoganye mo boemong jo bo bonweng ka go tlisa sekhurumetso mo letsogong, o se ka wa pateletsa letsogo go kgaoga."

1. Legetla le le sa Tlogang (Lenokololo la Glenohumeral)¶

Mo e ka nnang diperesente di le 95 tsa go phatloga ga magetla ke go phatloga ga magetla kwa pele (tlhogo ya humerus e thunya kwa pele go tswa mo soketeng e e seng boteng ya glenoid mme e ikhutsa ka fa tlase ga thulaganyo ya coracoid), fa diperesente di le 4 e le go phatloga ga magetla kwa morago (go go tlhotlhelediwang ke go thuthumela, go tshoga ga motlakase, kgotsa go thunya ga sefofane se se kwa pele go ya kwa magetleng).

• Ke ka ntlha yang fa sling e e tlwaelegileng ya letsogo le le sephaphathi e utlwisa botlhoko go phatloga ga magetla a a kwa pele: Mo go phatlogeng ga magetla a a kwa pele, tlhogo ya humeral e e sutang e lotlela letsogo go sekae kgakala le letlhakore la mmele (e tserwe ka didikirii di le 15 go ya go di le 30). Go leka go kgoromeletsa sekgono sa motho sephaphathi kgatlhanong le dikgopo tsa gagwe gore se kgone go tsena mo setlhakoreng se se gagametseng se se tlwaelegileng go dira gore tlhogo ya humeral e tshwarelele mo rim ya glenoid le mo tshikeng ya axillary, mme seno se baka botlhoko jo bo botlhoko thata.
• Mokgwa wa Mosamo-le-Sling (Kgato-ka-Kgato):
• Dira gore molwetse a nne a tlhamaletse kgotsa a itheketse go sekae fa mothusi a ntse a tshegetsa letsogo la gagwe le le obegileng ka sekhutlo se se tshwanang le se a se tshwereng.
• Tsaya mosamo o o boleta wa bolao, baki e e menaganeng ya boboa, kgotsa kobo e e kitlaneng e e biditsweng mme o e tsenye ka bonolo mo phatlheng e e bulegileng ya khutlotharo magareng ga letsogo/sekgono se se ka fa teng se se gobetseng le letlhakore la kgopo. Seno se tlatsa sebaka se se suleng gore letsogo le kgone go ikhutsa mo seemong sa lone sa tlholego se se tserweng ka dikgoka ntle le go kgoromelediwa mo teng.
• Drape bandage e kgolo ya khutlotharo (arm sling) ka fa tlase ga letsogo la pele le go dikologa morago ga molala, o bofe lefito mo letlhakoreng la molala (o se ke wa bofa ka tlhamalalo mo godimo ga marapo a mokwatla wa popelo) mme o beye padding e e bonolo ka fa tlase ga mogala wa molala.
• Bofa setlhako se se sephara sa swathe se se rapaletseng go dikologa bokafantle jwa letsogo le le gobetseng, mo godimo ga mosamo, le go dikologa letlhakore le le fapaaneng la sehuba go emisa letsogo go akgega kwa pele kgotsa kwa morago ka nako ya dipalangwa tsa ambulense.
• Hlahloba radial pulse le **"betšhe ya sesole" sa letlalo hodima mesifa ya deltoid e ka ntle metsotso e meng le e meng e 15.

2. Kneecap e e Tlhatlogileng (Go Tlhatloga ga Patellar mo Letlhakoreng) kgatlhanong le Go Tlhatloga ga Lengole la Boammaaruri¶

Distinguishing these two knee injuries takes only a gentle visual inspection after slicing open the trouser leg:

• Go phatloga ga Letlhakore la Lengole:
• Kafa o ka e lemogang ka gone: Motho o ne a sotha leoto la gagwe mo leotong le le jetsweng; lengole le notletswe mo boemong jo bo obegileng (bo obegileng) ka bontlhabongwe, karolo e e kwa pele ya lengole e lebega e le sephaphathi kgotsa e le tshesane, mme kneecap e e kgolokgwe e bonala e ntse mo letlhakoreng le le kwa ntle (le le kafa thoko) la lengole. Dipulse tsa dinao le motsamao wa menwana di tlwaelegile gotlhelele.
• Prothokholo ya thuso ya ntlha: O se ka wa leka go kgarameletsa kneecap kwa morago go kgabaganya lelokololo, mme o se ke wa **pateletsa lengole le le obegileng go tlhamalala. Dira gore motho a nne fa fatshe kgotsa a robale fa fatshe, relela mosamo o o kitlaneng o o biditsweng kgotsa kobo e e menaganeng ka fa tlase ga lengole le le obegileng gore leoto le ikhutse sentle mo mosamong kwantle ga go gagamala mesifa epe, phuthela sebante se se sa gagamalang kgotsa mabanta go dikologa mosamo le leoto go e tlhomamisa, tshasa pace e e phuthetsweng ka letsela mo godimo ga k minute ya i5. dipalangwa tsa go ya kwa bookelong.
• Go phatloga ga lelokololo la nnete la lengole (Tibiofemoral):
• Kafa o ka e lemogang ka gone: Leoto lotlhe le le kwa tlase (tibia) le sutiseditswe kwa pele, kwa morago, kgotsa kwa thoko go tswa kwa ntlheng ya lerapo la serope (femur), KGOTSA motho o ne a nna le kgobalo e e masisi ya lengole la go atologa thata/go sokologa e e neng ya "thunya le go thunya gape mo teng" go tlogela ballooning e e sa kgoneng go tlhoga.
• Prothokholo ya thuso ya ntlha: Tshwara go phatloga gongwe le gongwe go go belaelwang ga tibiofemoral jaaka maemo a tshoganyetso a methapo a ka bonako. Letsetsa 911/112/999 ka bonako, tlhola dorsalis pedis le di-pulse tsa leoto la tibial la kwa morago, pad ka fa tlase ga angle e e tlhomameng ya lengole ka ditoulo tse di biditsweng, thibela go tswa mo seropeng se se kwa godimo go ya kwa letlhakoreng o dirisa diboto tse pedi tse di padded kgotsa di-splint tsa SAM tse di bofilweng mo gare le dipalangwa tsa bookelo go ya go tlhatlhobiwa CT angiogram (CTA) kgotsa Tshupane ya Letlhakore la Letlhakore (ABI).

3. Dislocated Elbow (Ulnohumeral Joint) and Toddler's Nursemaid's Elbow¶

• Adult or older child Elbow Dislocation: Because the brachial artery runs inches in front of the elbow joint crease, an elbow dislocation can cut off blood flow to the forearm within minutes, leading to Volkmann ischemic contracture (permanent claw-like paralysis of the hand).
• Never bend or straighten a dislocated elbow: If the elbow is locked at a 45-degree angle or stuck nearly straight, leave it at that exact angle.
• Splinting: Take a malleable SAM splint or padded cardboard strip, bend it on your own uninjured arm to match the exact angle of the victim's deformed elbow, pad the inside generously with soft gauze, and secure it along the back or side of the upper arm and forearm using roller gauze. Never wrap tape tightly across the front crease of the elbow (the antecubital fossa), as swelling there will compress the brachial artery.
• Toddler's Nursemaid's Elbow (Radial Head Subluxation):
• How to recognize it: Occurs almost exclusively in children aged 1 to 4 years after an adult pulls up on the child's hand to stop a fall, swings them by the arms, or pulls their arm through a jacket sleeve. There is no swelling, no bruising, and no visible deformity, and the child is calm until someone tries to bend their elbow or turn their palm upward. The toddler holds the arm slightly bent against their tummy with the palm facing downward or inward.
• First aid protocol: Do not try to manipulate the toddler's arm at home (especially if the child actually fell onto the arm, which can cause a supracondylar elbow fracture that looks identical). Support the child's arm comfortably against their chest with a soft scarf sling and take them to an urgent care clinic or emergency department, where a clinician can reduce the slipped annular ligament in 3 seconds without sedation, after which the child typically reaches for a toy within 10 minutes.

4. Dislocated Hip (Posterior vs. Anterior)¶

A traumatic dislocation of the native hip joint requires tremendous kinetic energy (such as a motor vehicle collision, being struck as a pedestrian, or falling from a roof), whereas patients with an artificial total hip replacement (prosthesis) can dislocate their prosthetic hip simply by bending low to tie a shoe, crossing their legs, or sitting in a low chair.

• Time is bone (The 6-Hour Avascular Necrosis Window): In a native hip dislocation, the delicate retinacular arteries feeding the ball of the thighbone (femoral head) are kinked and stretched shut. If a dislocated native hip is not reduced in the hospital within 6 hours, the rate of avascular necrosis (osteonecrosis / bone death of the femoral head) jumps from roughly 5 percent to over 50 percent, destroying the hip joint permanently.
• First aid protocol: Call emergency medical services immediately. Keep the patient lying on their back on the floor or stretcher, slide thick rolled blankets and pillows underneath the bent, inwardly rotated knee and between the two thighs to support the leg in the exact posture found, check foot pulses and big-toe dorsiflexion (sciatic nerve check), and keep the patient strictly NPO (nothing by mouth) for hospital procedural sedation.

5. Dislocated Finger or Thumb (Interphalangeal / Metacarpophalangeal Joints)¶

Fingers frequently dislocate backward (dorsally) at the middle knuckle (PIP joint) when struck on the tip by a basketball, baseball, or football ("coach's finger").

• First aid protocol:
• Remove all rings from EVERY finger on the injured hand within the first 60 seconds: Even if only the ring finger is dislocated, swelling spreads across the back of the hand within minutes. If a ring is already tight, lubricate the finger heavily with soap, cooking oil, or window cleaner and wind dental floss or string distally-to-proximally if needed, or cut the ring off before ischemia sets in.
• Do NOT pull on a dislocated finger on the sports sideline: Many dorsal PIP dislocations involve an avulsion fracture of the volar plate or an entrapped tendon (boutonniere or complex MCP dislocation); pulling on the finger can buttonhole the bone head through the palmar ligaments so tightly that it can only be freed in the operating room.
• Splint mo boemong jo bo bonweng: Baya rolo e nnye ya gauze mo seatleng gore menwana e ikhutse mo sebopegong sa tlholego, kgotsa bopa setlhako sa monwana sa aluminiamo se se nang le dikhurumelo go tsamaisana le angle e e kobegileng e e tlhomameng ya monwana o o tlhotlhoregileng, e theipe ka bonolo (o se ke wa e tshwara ka sediko mo seatleng mme o e tsholetse phuthetswe ka lesela le omileng.

Goreng o tshwanetse go boloka molwetse a le NPO (go se na sepe se se jewang kgotsa se se nwang)¶

Nako le nako fa motho a na le legetla, sekgono, letheka, lengole, kgotsa letlhakore le le phatlogileng, o se ka wa mo naya dijo dipe, metsi, dino tsa metshameko, kgotsa dipilisi tsa ditlhabi tsa molomo gore a di metse ka galase ya metsi fa a ntse a letetse ambulense kgotsa a kgweetsa go ya kwa lephateng la maemo a tshoganyetso:

• Go fokotsa go phatloga go gogolo ga lelokololo mo lephateng la maemo a tshoganyetso go tlhoka go ritibatsa le go okobatsa botlhoko ka tsela ya ditshika (go dirisa melemo e e jaaka propofol, ketamine, etomidate, kgotsa fentanyl) gore molwetse a se ka a utlwa botlhoko mme mesifa e e maatla e e dikologileng lelokololo e iketle gotlhelele.
• Fa molwetse a sa tswa go nwa metsi kgotsa a ja dijo, go ritibatsa mo go tseneletseng go na le kotsi ya go busetsa diteng tsa mala mo mafatlheng (pulmonary aspiration), e e ka diegisang phokotso ya phaposi ya maemo a tshoganyetso kgotsa ya tlhoka gore go nne le boloko ya methapo ya mo teng ga malokololo e e kaelwang ke ultrasound boemong jwa seo.

Bokgoni jwa thuso ya potlako bo go letla go sireletsa ditshika le ditshika tse di mo kotsing morago ga go gobala ga lelokololo, mme go ikatisa ka diatla go botlhokwa thata. Akanyetsa go tsaya khoso e e netefaditsweng ya thuso ya potlako kgotsa ya motsibogi wa ntlha wa naga ka mokgatlho wa gago wa bosetšhaba wa Sefapaano se Sehibidu kgotsa Red Crescent, St John Ambulance, kgotsa lefelo la katiso ya kalafi ya tshoganyetso la selegae go ikatisa go tlhatlhoba le go tlhatlhoba methapo ya methapo le morutisi.

Dipotso tse di bodiwang kgapetsakgapetsa¶

Metswedi e tlhotlhomisitswe¶

• Sekolo sa Amerika sa Dingaka tsa Marapo (AAOS, United States): Dikaelo tsa Tiriso ya Kalafi le Diporothokholo tsa Maemo a Tshoganyetso tsa OrthoInfo tsa go Kgaoga ga Lengole la Magetla, Sekhutlo, Letheka, Patellar, le Tibiofemoral.
• Kholetšhe ya Dingaka tse di Arang tsa Amerika (ACS, United States): Buka ya Khoso ya Baithuti ya Tshegetso ya Botshelo ya Kgobalo e e Tsweletseng (ATLS): Kgobalo ya Mesifa le Marapo, Go sa Tsamaise ga Dintlha, le Tshekatsheko ya Matshosetsi a Ditokololo tsa Methapo.
• Setheo sa Bosetšhaba sa Boitekanelo le Tlhokomelo ya Boleng jo bo kwa Godimo (NICE) & NHS (United Kingdom): Dithubego le Dikgaogano: Tlhatlhobo, Dikaelo tsa Taolo ya Maemo a Tshoganyetso.
• Mokgatlho wa Kalafi wa Naga (WMS, United States): Dikaelo tsa Tiriso ya Kalafi ya go sa Tsamaise ga Mesifa le Marapo le go Kgaoga ga Malokololo Pele ga Bookelo.
• Mokgatlho wa Boditšhabatšhaba wa Sefapaano se Sehibidu le Mekgatlho ya Kgwedi e Khibidu (IFRC, International) & Sefapaano se Sehibidu sa Amerika: Dikaelo tsa Thuso ya Ntlha, Go Tsosolosa, le Thuto: Dikgobalo tsa Marapo, Mesifa, le Malokololo.

Dikaedi tse di tsamaelanang¶

• Marapo a a robegileng, go robega, le go phatloga thuso ya potlako
• Kgobalo ya go thubega le bolwetse jo bo masisi jwa karolo
• Spinal injuries and neck immobilization
• Dikgobalo tsa tlhogo le go lemoga go thunya ga tlhogo
• Temogo ya tshoganyetso le tlhokomelo ya tshoganyetso
• Dinomoro tsa tshoganyetso le thomelo ya boditšhabatšhaba