Polytrauma / Multiple Trauma — বাংলা ক্লিনিক্যাল নোট
জরুরি কথা: Polytrauma কোনো সাধারণ “ব্যথা/আঘাত” না; এটি life-threatening emergency। সন্দেহ হলে রোগীকে দ্রুত trauma-capable hospital/ER-এ নিতে হবে। এখানে দেওয়া ডোজগুলো adult emergency reference; বাস্তবে BP, GCS, renal function, bleeding, pregnancy, allergy, injury pattern ও local protocol অনুযায়ী চিকিৎসক ঠিক করবেন।
1) Definition — Polytrauma কী?
Polytrauma হলো এমন অবস্থা যেখানে রোগীর শরীরের একাধিক অংশে গুরুতর আঘাত থাকে এবং এর সাথে shock, low GCS, acidosis, coagulopathy বা organ dysfunction-এর মতো physiological compromise থাকতে পারে। Berlin definition অনুযায়ী polytrauma বলতে সাধারণত AIS ≥3 severity injury in ≥2 body regions + ≥1 physiological risk factor বোঝায়—যেমন SBP ≤90 mmHg, GCS ≤8, base excess ≤−6, INR ≥1.4/APTT ≥40 sec, অথবা বয়স ≥70 বছর।
সহজ ভাষায়:
মাথা + বুক / পেট + পা / pelvis + abdomen / burn + fracture—এভাবে একাধিক গুরুতর injury হলে এবং patient unstable হলে সেটাই polytrauma।
2) Causes — কারণগুলো
- Road traffic accident — মোটরসাইকেল, বাস, ট্রাক, car crash; worldwide polytrauma-এর বড় কারণ।
- Fall from height — ছাদ, গাছ, construction site, stairs থেকে পড়ে যাওয়া।
- Crush injury — ভবন ধস, machinery, factory/industrial accident।
- Assault / violence — মারামারি, stabbing, gunshot, blast injury।
- Burn + inhalation injury — আগুন, chemical, electrical burn।
- Natural disaster — earthquake, cyclone-related collapse, flood rescue injury।
- Sports/occupational trauma — high-speed sports, agriculture machinery injury।
3) Pathophysiology — ভিতরে কী হয়?
Polytrauma-তে death usually একক fracture থেকে নয়, বরং hypoxia + hemorrhage + shock + brain injury + coagulopathy থেকে হয়। ATLS/trauma care-এর মূল principle হলো আগে life-threatening problem identify and treat করা—definitive diagnosis আসার অপেক্ষা করা যাবে না।
Core mechanism:
- Primary injury — direct mechanical damage: fracture, organ rupture, brain bleed, lung contusion।
- Hemorrhagic shock — blood loss → low BP → tissue hypoxia → lactic acidosis।
- Lethal triad — hypothermia + acidosis + coagulopathy → bleeding আরও বাড়ে।
- Secondary brain injury — hypotension/hypoxia থাকলে traumatic brain injury খারাপ হয়।
- Inflammatory response — SIRS → ARDS, AKI, sepsis, MODS হতে পারে।
4) Symptoms / Clinical Features — লক্ষণ
Airway / breathing
- কথা বলতে না পারা, gurgling sound, মুখে রক্ত/বমি
- শ্বাসকষ্ট, chest pain, cyanosis
- neck swelling, facial trauma, burn inhalation sign
- unequal chest movement, tracheal deviation — tension pneumothorax suspicion
Circulation / shock
- BP কম, pulse বেশি, cold clammy skin
- heavy external bleeding
- pelvic pain/instability
- altered mental status from shock
- urine output কম
Neurological
- GCS কম, অজ্ঞান, seizure
- unequal pupil
- limb weakness/paralysis
- repeated vomiting, severe headache
Abdomen / pelvis
- abdominal pain, guarding, distension
- pelvic pain, perineal bruising
- blood at urethral meatus, hematuria
Musculoskeletal / soft tissue
- open fracture, deformity, severe swelling
- limb numbness, absent pulse
- compartment syndrome: severe pain, tense limb, pain on passive stretch
5) Clinical Diagnosis — কীভাবে diagnose করা হয়?
Polytrauma diagnosis history + mechanism + ABCDE primary survey + vital signs + imaging + labs দিয়ে করা হয়। ATLS-এ primary survey হলো A–B–C–D–E: Airway with cervical spine protection, Breathing, Circulation with hemorrhage control, Disability, Exposure/environmental control।
Bedside clinical assessment
- Mechanism: high-speed RTA, fall > height, crush, blast, penetrating injury
- Vitals: BP, pulse, RR, SpO₂, temperature
- GCS + pupil response
- Full body exposure with log-roll
- FAST/eFAST if unstable
- Pelvic compression repeatedly করা যাবে না—bleeding বাড়তে পারে
6) Investigations — specific list
Immediate bedside
- Pulse oximetry, ECG, BP monitoring
- Capillary glucose
- eFAST — intra-abdominal bleed, pericardial tamponade, pneumothorax/hemothorax
- Portable X-ray — chest, pelvis, suspected limb fracture
- Urinary catheter only if urethral injury excluded
Blood tests
- CBC: Hb, WBC, platelet
- Blood group, Rh, cross-match
- PT/INR, APTT, fibrinogen
- ABG/VBG: pH, lactate, base deficit
- Urea, creatinine, electrolytes
- LFT
- Serum calcium during massive transfusion
- CK, urine myoglobin if crush/rhabdomyolysis
- Pregnancy test in reproductive-age female
- Troponin/ECG if chest trauma or suspected cardiac contusion
Imaging
- Unstable patient: eFAST + chest/pelvis X-ray → OR/IR/ICU decision
- Stable patient: CT head, C-spine, chest, abdomen, pelvis with contrast / trauma pan-CT
- CT angiography if vascular injury suspected
- MRI spine later if cord injury suspected and CT insufficient
NICE major trauma guideline focuses on rapid identification and early management of major trauma in prehospital and hospital settings to reduce death and disability.
7) Differential Diagnosis
- Isolated head injury
- Isolated spinal cord injury
- Isolated blunt abdominal trauma
- Pelvic fracture with hemorrhage
- Myocardial infarction/syncope causing crash
- Stroke causing fall/accident
- Hypoglycemia/intoxication causing altered consciousness
- Sepsis/shock unrelated to trauma
- Non-accidental injury/assault
8) Management / Treatment — guideline-based
Shortcut emergency algorithm
Massive bleeding? → Stop bleeding / tourniquet / pelvic binder
A: Airway + C-spine protection
B: Oxygen, chest decompression/chest tube if needed
C: 2 large-bore IV/IO, blood, TXA, hemorrhage control
D: GCS, pupil, glucose, seizure control, CT head/neurosurgery
E: Full exposure + prevent hypothermia
Then: CT/OR/ICU/orthopedic/neurosurgery/rehab
A. Pre-hospital management
- C-spine protection
- Catastrophic bleeding control: direct pressure, tourniquet, hemostatic dressing
- Pelvic binder if pelvic fracture suspected
- High-flow oxygen if hypoxic/shock
- IV/IO access if trained team available
- Rapid transport to trauma-capable hospital
Field triage guidelines use physiologic criteria, anatomic injury, mechanism, and special considerations to identify patients needing trauma center care.
B. Emergency Department / Hospital management
1. Airway with cervical spine protection
- Suction blood/vomit
- Jaw thrust, airway adjunct
- RSI + endotracheal intubation if airway compromised, GCS ≤8, severe facial trauma, inhalation injury
- Surgical airway if cannot intubate/cannot oxygenate
2. Breathing
- Oxygen, ventilation
- Needle decompression/chest tube for tension pneumothorax
- Chest tube for massive hemothorax
- Pain control for rib fracture to prevent atelectasis/pneumonia; thoracic trauma guidelines emphasize oxygen/ventilation support and adequate analgesia.
3. Circulation / hemorrhage control
- Direct pressure/tourniquet
- 2 large-bore IV/IO
- Warmed balanced crystalloid only as bridge
- Massive transfusion protocol: PRBC + plasma + platelet as per hospital protocol
- Tranexamic acid if active/suspected bleeding and within 3 hours
NICE recommends IV tranexamic acid as soon as possible in major trauma with active/suspected bleeding and not using it after 3 hours unless hyperfibrinolysis evidence exists.
4. Disability / neuro
- GCS, pupil, limb movement
- Correct hypoxia, hypotension, hypoglycemia
- CT head when stable
- Neurosurgery if EDH/SDH/ICH/mass effect
- Mannitol/hypertonic saline only if raised ICP/herniation signs and under monitoring
5. Exposure + temperature
- Fully expose, examine front/back
- Prevent hypothermia: warm blanket, fluid warmer
- Log-roll and spine exam
- Secondary survey after primary survey stabilization
6. Definitive treatment
- Emergency laparotomy for intra-abdominal bleeding
- Thoracotomy/chest tube for chest injury
- Angioembolization for pelvic/solid organ bleeding if available
- External fixation / damage control orthopedics
- Wound debridement + irrigation for open fracture
- ICU care, ventilator, renal support, nutrition
- Early physiotherapy and rehabilitation
9) Pharmacological Treatment — বাংলাদেশে ব্যবহৃত medicine examples
Important: Polytrauma-তে medicine হলো support; definitive treatment হতে পারে surgery, blood transfusion, chest tube, fixation, ICU care। নিচের brands MedEx Bangladesh-এ listed examples; market availability change হতে পারে।
| Indication | Generic + class | Adult dose & duration | কেন ব্যবহার হয় | Major side effects / interaction | Bangladesh brand examples |
| Hemorrhage | Tranexamic acid; antifibrinolytic | 1 g IV over 10 min ASAP within 3 h, then 1 g IV over 8 h | bleeding কমাতে clot breakdown কমায় | thrombosis risk, seizure high dose; caution DVT/PE history | Intrax 500 mg/5 ml, Tracid 500 mg/5 ml, Tramic 500 mg/5 ml |
| Shock/fluid bridge | Hartmann’s/Ringer lactate; IV crystalloid | 250–500 ml bolus reassess; avoid over-resuscitation if uncontrolled bleeding | hypovolemia correction, electrolyte support | fluid overload, hyperkalemia caution renal failure | Hartsol, Hartmann, Lactoride, Lactoring 500/1000 ml |
| Shock/fluid bridge | 0.9% Sodium chloride; IV crystalloid | 250–500 ml bolus reassess | IV access, temporary volume support | hyperchloremic acidosis, fluid overload | Normalin, Solo, Salpac 0.9% 500/1000 ml |
| Mild–moderate pain/fever | Paracetamol; non-opioid analgesic/antipyretic | 500 mg–1 g PO/IV 6 hourly; max 4 g/day; liver disease হলে lower dose | pain + fever control | hepatotoxicity overdose; alcohol/liver disease caution | Napa 500 mg, Ace 500 mg, Ace injection 10 mg/ml |
| Moderate–severe pain, selected stable patient | Ketorolac; NSAID | 15–30 mg IV/IM q6h; max 5 days; avoid active bleeding/renal injury | strong non-opioid analgesia | GI bleed, renal injury, platelet inhibition; avoid anticoagulant/high bleeding risk | Torax 30 mg/ml, Todol 30 mg/ml, Sanoket 30 mg/ml |
| Moderate–severe pain | Tramadol; opioid analgesic | 50–100 mg PO/IV/IM q4–6h; max 400 mg/day; shortest duration | pain control when paracetamol insufficient | nausea, dizziness, respiratory depression, seizure risk; interaction SSRI/SNRI/MAOI → serotonin syndrome | Anadol 100 mg/2 ml, Trado 100 mg/2 ml, Utramal 100 mg/2 ml, Tranal 100 mg/2 ml |
| Severe pain, monitored setting | Fentanyl; opioid analgesic | 25–50 mcg IV titrated; monitor respiration | rapid analgesia, hemodynamically useful | respiratory depression, hypotension, bradycardia; avoid with sedatives unless monitored | Fentanyl 100 mcg/2 ml, Fentyl 100 mcg/2 ml, Opifen 100 mcg/2 ml |
| Severe pain, monitored setting | Morphine sulfate; opioid analgesic | 2–4 mg IV slow titrated; or as protocol | severe trauma pain | respiratory depression, hypotension, vomiting; interaction benzodiazepine/alcohol/sedatives | G-Morphine injection 15 mg/ml, MSL 5 mg/5 ml, MSL Retard 15 mg |
| Open fracture prophylaxis | Cefazolin; 1st gen cephalosporin | 2 g IV q8h; often 24 h for type I–II; severe type III per protocol | gram-positive skin flora coverage | allergy, diarrhea, C. difficile; caution cephalosporin allergy | Cefazol 500 mg/1 g vial; Cefazoline Panpharma 1 g/5 ml |
| Severe contaminated wound / abdominal trauma | Ceftriaxone; 3rd gen cephalosporin | 1–2 g IV daily; duration depends on source control/infection | broad gram-negative coverage | allergy, biliary sludging, diarrhea; caution with calcium-containing IV in neonates | Ceftriaid, Ceftrix, Oricef, Rofecin 1 g/2 g vial |
| Bowel/perineal contamination | Metronidazole; nitroimidazole anti-anaerobic | 500 mg IV q8h; duration depends on source control | anaerobic coverage | nausea, metallic taste, neuropathy long use; avoid alcohol/disulfiram reaction | Varizil 500 mg/100 ml, Dirozyl 500 mg/100 ml, Nidazyl 500 mg/100 ml |
| Severe open fracture gram-negative coverage | Gentamicin; aminoglycoside | 5–7 mg/kg IV daily, adjust renal level; short course | gram-negative coverage in severe contamination | nephrotoxicity, ototoxicity; interaction loop diuretics/vancomycin increases toxicity | Gentamicin injection generic listed; class aminoglycoside |
| Dirty wound / unknown vaccine | Adsorbed tetanus vaccine; vaccine | 0.5 ml IM; schedule based on immunization history | tetanus prevention after injury | local pain, fever, allergy rare | TTvax 40 IU/0.5 ml, Vaxitet 40 IU/0.5 ml |
| Vomiting | Ondansetron; 5-HT3 antagonist | 4–8 mg IV/PO q8–12h PRN | vomiting control, aspiration risk কমানো | QT prolongation, constipation; caution other QT drugs | Ofran 8 mg/4 ml, Emistat 8 mg/4 ml, Nauset 8 mg/4 ml, Onaseron 8 mg/4 ml |
| Raised ICP / herniation signs | Mannitol 20%; osmotic diuretic | 0.25–1 g/kg IV bolus; only monitored setting | raised intracranial pressure কমাতে | dehydration, hypotension, renal injury, electrolyte disturbance | Acme’s Mannitol 20%, Manisol 20% |
| Post-traumatic seizure / TBI selected | Levetiracetam; antiepileptic | common loading 1–2 g IV/PO then 500–1000 mg BD; renal adjustment | seizure treatment/prophylaxis in selected TBI | somnolence, mood change; interaction methotrexate caution | Lepsytam 500 mg/5 ml injection, Epicet 500 mg/5 ml, Leviceta/Levipil 500 mg tab |
| VTE prophylaxis after bleeding controlled | Enoxaparin; LMWH anticoagulant | 40 mg SC daily or 30 mg SC BD; start only after bleeding risk controlled | DVT/PE prevention in immobilized trauma | bleeding, thrombocytopenia; avoid/adjust renal failure; interaction NSAIDs/antiplatelets | Noxarin 4000 IU/0.4 ml, Intravas 4000 IU/0.4 ml, Neoparin 4000 IU/0.4 ml |
| Stress ulcer/NSAID protection | Pantoprazole; proton pump inhibitor | 40 mg IV/PO daily | GI protection in ICU/NSAID/high risk | hypomagnesemia long-term, C. difficile risk; may affect some antiplatelet metabolism less than omeprazole | Pantex 40 mg/vial, Pantid 40 mg/vial, Pantonix 40 mg/vial, Proton-P 40 mg/vial |
| Refractory hypotension after volume/blood | Norepinephrine/Noradrenaline; vasopressor | ICU/ER infusion titrated, e.g., 0.05–1 mcg/kg/min | distributive/neurogenic shock or refractory hypotension after resuscitation | arrhythmia, ischemia, extravasation necrosis; central line preferred | Hyponor 2 mg/2 ml, Levofed, Noradrenaline Aguettant 4 mg/4 ml |
10) বাংলাদেশে doctors সাধারণত কী prescribe/order করেন?
Polytrauma prescription একরকম হয় না; usually ER order set হয়। উদাহরণ:
Scenario: RTA + open tibia fracture + abdominal tenderness + hypotension
- Oxygen + monitoring
- Two large-bore IV cannula
- Blood group/crossmatch + CBC + coagulation + ABG/lactate
- Hartmann/NS small bolus while arranging blood
- TXA 1 g IV stat + 1 g infusion over 8 h if within 3 h and bleeding suspected
- Pain: Paracetamol IV + fentanyl/morphine titrated
- Open fracture: Cefazolin IV; if severe contaminated wound, add gentamicin ± metronidazole depending injury
- Tetanus prophylaxis: TT/Tdap ± immunoglobulin/antitoxin depending wound and vaccine history
- Imaging: eFAST, chest/pelvis X-ray, CT if stable
- Definitive: OR/orthopedics/general surgery/neurosurgery/ICU
11) Complications — কী কী হতে পারে?
Early complications
- Airway obstruction
- Tension pneumothorax
- Massive hemothorax
- Hemorrhagic shock
- Traumatic brain injury deterioration
- Spinal cord injury
- Cardiac tamponade
- Pelvic bleeding
- Compartment syndrome
- Crush syndrome/rhabdomyolysis
- Acute kidney injury
Late complications
- Sepsis
- ARDS
- DVT/PE
- Fat embolism syndrome
- Non-union/malunion of fracture
- Chronic pain
- PTSD, depression
- Disability, amputation
- Multi-organ dysfunction syndrome
12) Prevention — কীভাবে কমানো যায়?
- Helmet + seat belt বাধ্যতামূলক ব্যবহার
- Speed control, drunk/drug driving নিষিদ্ধ
- Motorcycle: helmet both rider and passenger
- Construction site: safety harness, helmet, guard rail
- Factory/agriculture: machine guard + PPE
- Domestic fall prevention: elderlyদের জন্য rail, non-slip floor
- Violence prevention and workplace safety training
- Burn prevention: gas cylinder/electric wiring safety
- First-aid training: bleeding control, CPR, safe transport
- Trauma registry and ambulance referral system উন্নত করা
Overview / Summary
Polytrauma হলো multiple severe injuries with physiological compromise। Management-এর মূল কথা: ABCDE + bleeding control + early TXA if bleeding within 3 hours + blood-based resuscitation + imaging only when appropriate + definitive surgery/ICU। Painkiller বা antibiotic গুরুত্বপূর্ণ, কিন্তু এগুলো কখনোই airway, breathing, bleeding control এবং surgical source control-এর বিকল্প নয়।
Actionable Plan / Steps
- Polytrauma suspect হলে রোগীকে trauma-capable ER-এ পাঠান।
- Primary survey: A–B–C–D–E।
- External bleeding বন্ধ করুন; pelvic binder/splint দিন।
- Shock থাকলে blood products arrange করুন; crystalloid কম দিন।
- Active/suspected bleeding + injury <3 h হলে TXA দিন।
- Stable হলে CT; unstable হলে eFAST/X-ray + OR/IR decision।
- Open fracture হলে early antibiotic + tetanus prophylaxis + debridement।
- ICU monitoring: brain, lung, kidney, coagulopathy, infection, DVT prevention।
- Early rehab: physiotherapy, nutrition, mental health support।
নিচে Polytrauma emergency drug list point আকারে দিলাম। এগুলো doctor/ER/ICU-supervised drug—নিজে নিজে ব্যবহার করা যাবে না।
1) Tranexamic Acid — bleeding control
- Generic name: Tranexamic acid
- Therapeutic category: Anti-hemorrhagic drug
- Pharmacological class: Antifibrinolytic
- কেন ব্যবহার হয়: Major trauma-তে active/suspected bleeding থাকলে clot breakdown কমিয়ে bleeding কমাতে।
- Adult dose:
- 1 g IV over 10 minutes, তারপর
- 1 g IV infusion over 8 hours
- Best: injury-এর 3 ঘণ্টার মধ্যে
- Duration: Usually single trauma protocol dose
- Side effects: nausea, vomiting, hypotension if rapid IV, rare thrombosis/seizure
- Interaction/caution: DVT/PE history, renal impairment, oral contraceptive/thrombosis risk থাকলে caution
- Bangladesh brand examples: Tracid 500 mg/5 ml IM/IV, Tramic 500 mg/5 ml IM/IV, Tranexil 500 mg/5 ml IM/IV, Traxyl 500 mg/5 ml IM/IV. MedEx-এ tranexamic acid brands হিসেবে Tracid, Tramic, Tranexil, Traxyl listed আছে।
2) Paracetamol — mild to moderate pain / fever
- Generic name: Paracetamol / Acetaminophen
- Therapeutic category: Analgesic, antipyretic
- Pharmacological class: Non-opioid analgesic
- কেন ব্যবহার হয়: Polytrauma patient-এর mild–moderate pain ও fever control করতে।
- Adult dose: 500 mg–1 g PO/IV every 6 hours
- Maximum dose: সাধারণত 4 g/day; liver disease/alcohol use থাকলে কম dose
- Duration: Pain/fever অনুযায়ী short course
- Side effects: liver toxicity overdose হলে, nausea, rash rare
- Interaction/caution: alcohol, liver disease, warfarin long-term use
- Bangladesh brand examples: Napa 500 mg, Ace 500 mg, Atopen 500 mg, Paracetamol IV preparations. MedEx paracetamol fever, headache, bodyache, myalgia ইত্যাদিতে indicated বলে উল্লেখ করে এবং 500 mg tablet/665 mg ER formulation brands listed আছে।
3) Ketorolac — strong NSAID analgesic
- Generic name: Ketorolac tromethamine
- Therapeutic category: Analgesic
- Pharmacological class: NSAID
- কেন ব্যবহার হয়: Moderate–severe acute pain control করতে, তবে bleeding/renal injury থাকলে avoid.
- Adult dose: 15–30 mg IV/IM every 6 hours PRN
- Duration: Maximum 5 days
- Side effects: gastric bleeding, renal injury, platelet inhibition, bronchospasm
- Interaction/caution: anticoagulant, aspirin, steroid, CKD, active bleeding, head injury with bleeding suspicion
- Bangladesh brand examples: Torax 30 mg/ml, Torax 60 mg/2 ml, Todol 30 mg/ml, Sanoket 30 mg/ml, Rotalac 30 mg/ml. MedEx ketorolac brands include Torax, Todol, Sanoket and others.
4) Tramadol — moderate pain opioid
- Generic name: Tramadol hydrochloride
- Therapeutic category: Analgesic
- Pharmacological class: Centrally acting opioid analgesic
- কেন ব্যবহার হয়: Moderate–severe trauma pain control করতে, যখন paracetamol যথেষ্ট নয়।
- Adult dose: 50–100 mg PO/IV/IM every 4–6 hours
- Maximum dose: 400 mg/day
- Duration: Shortest possible duration
- Side effects: nausea, vomiting, dizziness, sedation, respiratory depression, seizure risk
- Interaction/caution: SSRI/SNRI/MAOI দিলে serotonin syndrome risk; epilepsy, head injury, respiratory depression এ caution
- Bangladesh brand examples: Trado 100 mg/2 ml injection, Tranal 100 mg/2 ml injection, Dolonil 100 mg/2 ml injection, Syndol 100 mg/2 ml injection. MedEx tramadol page এটিকে centrally acting analgesic বলে এবং brands listed করে।
5) Fentanyl — severe pain, monitored setting
- Generic name: Fentanyl citrate
- Therapeutic category: Strong analgesic / anesthetic adjunct
- Pharmacological class: Synthetic opioid agonist
- কেন ব্যবহার হয়: Severe trauma pain, intubation/ventilated patient, emergency procedure pain control।
- Adult dose: 25–50 microgram IV slow, titrate with monitoring
- Duration: PRN/short-acting, ER/ICU protocol অনুযায়ী
- Side effects: respiratory depression, bradycardia, hypotension, sedation, nausea
- Interaction/caution: benzodiazepine, alcohol, sedative, other opioid দিলে respiratory depression risk বাড়ে
- Bangladesh brand examples: Fentanyl/Fentyl/Opifen 100 mcg/2 ml injection type preparations—hospital use only. Fentanyl is a potent synthetic opioid used for analgesia/anesthesia; it requires close monitoring.
6) Morphine — severe trauma pain
- Generic name: Morphine sulfate
- Therapeutic category: Strong analgesic
- Pharmacological class: Opioid agonist
- কেন ব্যবহার হয়: Severe pain control, especially fracture/chest trauma pain; monitored setting দরকার।
- Adult dose: 2–4 mg IV slow, repeat/titrate according to pain and vitals
- Duration: Short course, reassessment-based
- Side effects: respiratory depression, hypotension, vomiting, constipation, urinary retention
- Interaction/caution: sedative, alcohol, benzodiazepine; head injury/respiratory compromise এ careful monitoring
- Bangladesh brand examples: Morphine injection preparations, usually hospital-controlled narcotic supply।
7) Cefazolin — open fracture prophylaxis
- Generic name: Cefazolin sodium
- Therapeutic category: Antibiotic
- Pharmacological class: 1st generation cephalosporin
- কেন ব্যবহার হয়: Open fracture, laceration, perioperative prophylaxis—skin flora coverage।
- Adult dose: 2 g IV every 8 hours
- Duration: সাধারণত 24 hours for uncomplicated type I–II open fracture; severe contamination হলে surgeon/infectious disease protocol
- Side effects: allergy, diarrhea, rash, C. difficile colitis rare
- Interaction/caution: cephalosporin/penicillin allergy, renal impairment
- Bangladesh brand examples: Cefazol 500 mg/vial, Cefazol 1 g/vial, Cefalin 1 g/vial. MedEx cefazolin page serious infections, bone/joint infection and perioperative prophylaxis indication উল্লেখ করে।
8) Ceftriaxone — broad-spectrum antibiotic
- Generic name: Ceftriaxone sodium
- Therapeutic category: Antibiotic
- Pharmacological class: 3rd generation cephalosporin
- কেন ব্যবহার হয়: contaminated wound, abdominal injury suspicion, severe soft tissue infection, sepsis risk—broad gram-negative coverage।
- Adult dose: 1–2 g IV once daily
- Duration: Injury/source control অনুযায়ী; prophylaxis হলে short course, infection হলে 5–7+ days
- Side effects: allergy, diarrhea, biliary sludge, injection site pain
- Interaction/caution: calcium-containing IV solution, cephalosporin allergy, liver/biliary disease
- Bangladesh brand examples: Ceftriaxone 1 g/2 g vial brands: Rakxon 1 g/2 g, Prioxon 1 g, Rit 250 mg/1 g, many others. MedEx ceftriaxone page lower respiratory infection, skin/soft tissue infection, septicemia, bone/joint infection and postoperative infection prevention indication উল্লেখ করে।
9) Metronidazole — anaerobic coverage
- Generic name: Metronidazole
- Therapeutic category: Antibiotic / antiprotozoal
- Pharmacological class: Nitroimidazole
- কেন ব্যবহার হয়: abdominal trauma, bowel injury, perineal wound, dirty/contaminated wound—anaerobic bacteria cover করতে।
- Adult dose: 500 mg IV every 8 hours
- Duration: Source control অনুযায়ী; prophylaxis short, infection হলে 5–7+ days
- Side effects: nausea, metallic taste, abdominal discomfort, peripheral neuropathy long use
- Interaction/caution: alcohol খেলে disulfiram-like reaction; warfarin effect বাড়াতে পারে
- Bangladesh brand examples: Filmet 400 mg tablet, Metryl 400/500 mg tablet, Metryl 500 mg/100 ml IV, Nidazyl 500 mg/100 ml IV, Metco 500 mg/100 ml IV. MedEx metronidazole brands এবং anaerobic/post-operative infection indication listed আছে।
10) Gentamicin — severe contaminated open fracture
- Generic name: Gentamicin sulfate
- Therapeutic category: Antibiotic
- Pharmacological class: Aminoglycoside
- কেন ব্যবহার হয়: Type III open fracture, heavy contamination, gram-negative coverage দরকার হলে cefazolin-এর সাথে add করা হয়।
- Adult dose: 5–7 mg/kg IV once daily; renal function অনুযায়ী adjust
- Duration: Usually short course; renal monitoring জরুরি
- Side effects: nephrotoxicity, ototoxicity, vestibular toxicity
- Interaction/caution: vancomycin, loop diuretic, amphotericin B দিলে kidney/ear toxicity risk বাড়ে
- Bangladesh brand examples: Gentamicin injection brands hospital supply অনুযায়ী ব্যবহৃত হয়।
11) Tetanus vaccine — wound prophylaxis
- Generic name: Adsorbed tetanus vaccine / Tetanus toxoid
- Therapeutic category: Vaccine
- Pharmacological class: Active immunization vaccine
- কেন ব্যবহার হয়: Dirty wound/open fracture/crush injury হলে tetanus prevent করতে।
- Adult dose: 0.5 ml IM
- Duration/schedule: Previous immunization history অনুযায়ী booster/primary course
- Side effects: injection site pain, fever, malaise, allergic reaction rare
- Interaction/caution: severe allergy history; immunocompromised patient এ response কম হতে পারে
- Bangladesh brand examples: TTvax 40 IU/0.5 ml, Vaxitet 40 IU/0.5 ml type preparations. MedEx adsorbed tetanus vaccine injury-following tetanus prevention indication উল্লেখ করে।
12) Ondansetron — vomiting control
- Generic name: Ondansetron
- Therapeutic category: Antiemetic
- Pharmacological class: 5-HT3 receptor antagonist
- কেন ব্যবহার হয়: Trauma patient-এর vomiting কমাতে, aspiration risk কমাতে, opioid-induced nausea control করতে।
- Adult dose: 4–8 mg IV/PO every 8–12 hours PRN
- Duration: PRN short course
- Side effects: constipation, headache, QT prolongation
- Interaction/caution: other QT-prolonging drugs, hypokalemia, arrhythmia history
- Bangladesh brand examples: Ofran 8 mg/4 ml injection, Onaseron 8 mg/4 ml injection, Nauset 8 mg tablet/injection, Odatron 8 mg/4 ml injection. MedEx ondansetron brands এবং 5-HT3 antagonist pharmacology listed আছে।
13) Mannitol — raised intracranial pressure
- Generic name: Mannitol
- Therapeutic category: Osmotic diuretic
- Pharmacological class: Osmotic agent
- কেন ব্যবহার হয়: Severe traumatic brain injury-তে raised ICP / impending herniation sign থাকলে brain swelling কমাতে।
- Adult dose: 0.25–1 g/kg IV bolus; specialist/ICU setting
- Duration: Reassess ICP, BP, serum osmolality, renal function অনুযায়ী
- Side effects: dehydration, hypotension, electrolyte imbalance, renal injury
- Interaction/caution: shock/hypotension, renal failure, pulmonary edema
- Bangladesh brand examples: Acme’s Mannitol 20% IV infusion, Manisol 20% IV infusion. MedEx mannitol raised intracranial pressure reduction indication এবং 20% brands listed করে।
14) Enoxaparin — DVT/PE prophylaxis
- Generic name: Enoxaparin sodium
- Therapeutic category: Anticoagulant
- Pharmacological class: Low molecular weight heparin
- কেন ব্যবহার হয়: Polytrauma patient immobilized থাকলে DVT/PE prevention; কিন্তু active bleeding control হওয়ার পর।
- Adult dose: 40 mg SC once daily অথবা 30 mg SC twice daily, protocol অনুযায়ী
- Duration: Immobilization/orthopedic risk অনুযায়ী
- Side effects: bleeding, thrombocytopenia, injection site hematoma
- Interaction/caution: NSAID, aspirin, clopidogrel, warfarin, active bleeding, spinal/epidural procedure, renal impairment
- Bangladesh brand examples: Noxarin 4000 IU/0.4 ml, Intravas 4000 IU/0.4 ml, Neoparin 4000 IU/0.4 ml type preparations. MedEx enoxaparin page DVT treatment/prophylaxis and surgical VTE prevention indication listed করে।
15) Pantoprazole — gastric protection
- Generic name: Pantoprazole sodium
- Therapeutic category: Anti-ulcerant
- Pharmacological class: Proton pump inhibitor
- কেন ব্যবহার হয়: ICU patient, stress ulcer risk, NSAID use, GI bleeding risk থাকলে gastric acid suppression।
- Adult dose: 40 mg IV/PO once daily
- Duration: Risk থাকা পর্যন্ত; unnecessary long use avoid
- Side effects: headache, diarrhea, hypomagnesemia long-term, C. difficile risk
- Interaction/caution: long-term use, clopidogrel interaction concern comparatively less than omeprazole but still caution
- Bangladesh brand examples: Pantonix 40 mg, Pantex 40 mg, Pantid 40 mg, Proton-P 40 mg vial/tablet type preparations. MedEx pantoprazole sodium is listed as a proton pump inhibitor used for peptic ulcer disease/GERD/NSAID-related acid conditions.
16) Norepinephrine / Noradrenaline — refractory shock
- Generic name: Norepinephrine / Noradrenaline
- Therapeutic category: Vasopressor
- Pharmacological class: Alpha-adrenergic agonist predominant sympathomimetic
- কেন ব্যবহার হয়: Adequate fluid/blood resuscitation-এর পরও severe hypotension থাকলে BP maintain করতে; neurogenic/distributive shock component থাকলে।
- Adult dose: ICU infusion, commonly 0.05–1 mcg/kg/min titrated to MAP target
- Duration: Hemodynamic status অনুযায়ী
- Side effects: arrhythmia, peripheral ischemia, extravasation necrosis
- Interaction/caution: central line preferred; MAOI/TCA use করলে exaggerated BP response হতে পারে
- Bangladesh brand examples: Hyponor, Levofed, Noradrenaline injection type preparations. Norepinephrine is used to increase and maintain blood pressure in serious short-term hypotensive states.
Polytrauma prescription shortcut — বাংলাদেশে ER-এ commonly ordered
- Bleeding/shock: Tranexamic acid + blood products + limited crystalloid
- Pain: Paracetamol ± opioid; NSAID only if bleeding/renal risk নেই
- Open fracture/dirty wound: Cefazolin ± Gentamicin ± Metronidazole
- Tetanus prophylaxis: Tetanus vaccine ± immunoglobulin depending immunization history
- Vomiting: Ondansetron
- Raised ICP: Mannitol/hypertonic saline under specialist care
- DVT prevention: Enoxaparin after bleeding controlled
- ICU/stress ulcer risk: Pantoprazole
- Refractory hypotension: Norepinephrine infusion after resuscitation
Summary
Polytrauma drug treatment-এর core হলো: TXA for bleeding, analgesia for pain, antibiotics for open/contaminated wounds, tetanus prophylaxis, antiemetic, ICP control drug, DVT prophylaxis, and ICU vasopressor if needed. কিন্তু definitive management হলো ABCDE resuscitation + bleeding control + surgery/orthopedic/neurosurgery/ICU care।
Reference List — Textbook + Guideline + DOI
Textbooks / manuals
- American College of Surgeons Committee on Trauma. Advanced Trauma Life Support® Student Course Manual, 11th ed / ATLS 11E course framework. ACS describes ATLS as a systematic, concise approach to trauma care.
- Tintinalli JE, Ma OJ, Yealy DM, et al. Tintinalli’s Emergency Medicine: A Comprehensive Study Guide, 9th ed. McGraw-Hill. Trauma resuscitation chapters.
- Schwartz SI. Schwartz’s Principles of Surgery. Trauma, shock, and critical care sections.
Guidelines
- NICE Guideline NG39. Major trauma: assessment and initial management. 2016, updated online.
- WHO. Guidelines for Essential Trauma Care. WHO seeks achievable standards for trauma treatment resources.
- ACS / NHTSA / HRSA. 2021 National Guidelines for the Field Triage of Injured Patients.
- EAST. Open fractures prophylactic antibiotics practice management guideline.
Peer-reviewed journals with DOI
- Pape HC, et al. The definition of polytrauma revisited: an international consensus process. J Trauma Acute Care Surg. 2014. DOI: 10.1097/TA.0000000000000453.
- CRASH-2 Trial Collaborators. Effects of tranexamic acid on death, vascular occlusive events, and blood transfusion in trauma patients with significant haemorrhage. The Lancet. 2010;376:23–32. DOI: 10.1016/S0140-6736(10)60835-5.
- CRASH-3 Trial Collaborators. Tranexamic acid in acute traumatic brain injury. The Lancet. 2019;394:1713–1723. DOI: 10.1016/S0140-6736(19)32233-0.
- Pothmann CEM, et al. Assessment according to the Berlin Definition. PLOS ONE. 2018;13(8):e0201818. DOI: 10.1371/journal.pone.0201818.
General Quaries of this topics:-
Question No 1.DVT Kake bole ?
DVT = Deep Vein Thrombosis
DVT বলতে বোঝায় শরীরের গভীর শিরার ভিতরে রক্ত জমাট বাঁধা, সাধারণত পায়ের calf, thigh বা pelvis-এর deep vein-এ। এই clot বা জমাট রক্ত vein-এর blood flow বাধা দেয়। DVT venous thromboembolism বা VTE-এর একটি অংশ; clot ভেঙে ফুসফুসে চলে গেলে তাকে Pulmonary Embolism বা PE বলে, যা life-threatening হতে পারে।
সহজ উদাহরণ
Polytrauma patient অনেকক্ষণ bed rest-এ থাকে, পা নড়াচড়া কম হয়, surgery/fracture থাকে—তখন পায়ের deep vein-এ clot তৈরি হতে পারে। এটিই DVT।
DVT-এর লক্ষণ
- এক পা ফুলে যাওয়া, বিশেষ করে calf বা thigh
- পায়ে ব্যথা বা tenderness
- পা গরম লাগা
- লালচে/কালচে discoloration
- হাঁটলে calf pain বাড়তে পারে
- অনেক সময় কোনো লক্ষণও থাকে না
CDC অনুযায়ী DVT-এর typical symptoms হলো pain/tenderness, swelling, warmth এবং skin redness/discoloration।
বিপদের লক্ষণ — PE সন্দেহ
DVT-এর clot ফুসফুসে গেলে হতে পারে:
- হঠাৎ শ্বাসকষ্ট
- বুক ব্যথা, বিশেষ করে শ্বাস নিলে বাড়ে
- কাশি বা রক্তসহ কাশি
- মাথা ঘোরা/অজ্ঞান হওয়া
- pulse খুব বেড়ে যাওয়া
এগুলো হলে তাৎক্ষণিক emergency hospital দরকার।
কেন হয়?
- দীর্ঘদিন bed rest / immobilization
- polytrauma, fracture, surgery
- pelvic/leg fracture
- obesity
- cancer
- pregnancy/postpartum
- oral contraceptive pill
- smoking
- previous DVT/PE
- inherited thrombophilia
Diagnosis
- Clinical Wells score
- D-dimer — low-risk patient-এ helpful
- Compression Doppler ultrasound — main investigation
- PE সন্দেহ হলে CT pulmonary angiography
NICE guideline DVT/PE-এর rapid diagnosis ও anticoagulant treatment-এর জন্য structured assessment recommend করে।
Treatment core meaning
DVT treatment-এর মূল হলো anticoagulant বা blood thinner—যেমন LMWH, DOAC বা warfarin—যাতে clot বড় না হয় এবং PE না হয়। Severe case-এ thrombolysis বা intervention লাগতে পারে।
Summary
DVT হলো deep vein-এর ভিতরে blood clot, সাধারণত পায়ে হয়। Polytrauma, fracture, surgery এবং bed rest-এর পরে ঝুঁকি বেশি। সবচেয়ে বড় complication হলো clot ফুসফুসে গিয়ে pulmonary embolism করা।
Question No 2. Calf pain kake bole ?
Calf pain মানে হলো পায়ের হাঁটুর নিচের পেছনের মাংসপেশিতে ব্যথা। বাংলায় এটাকে বলা যায় পায়ের পেছনের পেশি/পিণ্ডলিতে ব্যথা।
Calf কোথায়?
হাঁটুর নিচে পায়ের পিছনের মোটা মাংসপেশি অংশকে calf বলে।
Example:
হাঁটার সময়, সিঁড়ি উঠার সময় বা পায়ের আঙুলের উপর ভর দিলে পায়ের পিছনের অংশে টান/ব্যথা লাগলে সেটাই calf pain।
Calf pain কেমন হতে পারে?
- টান টান ব্যথা
- খিঁচুনি/cramp-এর মতো ব্যথা
- চাপ দিলে ব্যথা
- হাঁটলে ব্যথা বাড়ে
- বিশ্রামে কমে যেতে পারে
- পা ফুলে গেলে বা গরম হলে DVT সন্দেহ হতে পারে
সাধারণ কারণ
- Muscle cramp — পেশি টান ধরা
- Muscle strain — দৌড়ানো/ব্যায়াম/আঘাতে পেশি টেনে যাওয়া
- Dehydration বা electrolyte imbalance
- Achilles tendon problem
- Varicose vein
- DVT — পায়ের deep vein-এ blood clot
- Nerve pain — কোমর থেকে পায়ে nerve pain আসা
- Poor blood circulation
DVT-related calf pain কেমন হয়?
DVT হলে সাধারণত এক পায়ে হতে পারে:
- calf pain বা tenderness
- এক পা ফুলে যাওয়া
- পা গরম লাগা
- লালচে/কালচে রং পরিবর্তন
- হাঁটলে বা চাপ দিলে ব্যথা বাড়তে পারে
CDC অনুযায়ী DVT-এর typical লক্ষণ হলো affected leg/arm-এ pain or tenderness, swelling, warmth, redness/discoloration।
কখন জরুরি ডাক্তার দেখাবেন?
নিচের যেকোনোটা থাকলে দ্রুত hospital/doctor দেখাবেন:
- এক পা হঠাৎ ফুলে গেছে
- calf pain-এর সাথে পা গরম/লাল
- recent surgery, fracture, polytrauma, long bed rest আছে
- শ্বাসকষ্ট, বুক ব্যথা, কাশি দিয়ে রক্ত
- পা নীল/কালো হয়ে যাচ্ছে
- ব্যথা খুব বেশি বা হাঁটতে পারছেন না
Core meaning:
Calf pain = হাঁটুর নিচে পায়ের পেছনের মাংসপেশিতে ব্যথা। সাধারণ muscle cramp থেকেও হতে পারে, আবার DVT-এর warning sign-ও হতে পারে—বিশেষ করে এক পা ফুলে গেলে, গরম/লাল হলে।
Question No 3. Achilles tendon Kake bole ?
Achilles tendon হলো পায়ের গোড়ালির পিছনের সবচেয়ে শক্ত ও মোটা tendon, যা calf muscle বা পায়ের পেছনের মাংসপেশিকে heel bone / calcaneus-এর সাথে যুক্ত করে।
বাংলায় সহজভাবে:
পায়ের পেছনের পিণ্ডলির মাংসপেশি থেকে গোড়ালির হাড় পর্যন্ত যে শক্ত রশির মতো অংশ থাকে, সেটাই Achilles tendon।
কোথায় থাকে?
হাঁটুর নিচে পায়ের পিছনের দিকে calf muscle থাকে। সেই muscle নিচে নেমে গোড়ালির পিছনে একটি শক্ত দড়ির মতো অংশ তৈরি করে। এই অংশটাই Achilles tendon।
কাজ কী?
Achilles tendon আমাদের সাহায্য করে—
- হাঁটতে
- দৌড়াতে
- লাফ দিতে
- সিঁড়ি উঠতে
- পায়ের আঙুলের উপর ভর দিতে
- গোড়ালি তুলতে
Real example
আপনি যখন পায়ের আঙুলের উপর ভর দিয়ে দাঁড়ান, তখন গোড়ালির পিছনে যে শক্ত tendon টান টান লাগে, সেটাই Achilles tendon।
Achilles tendon problem হলে কী লক্ষণ হয়?
- গোড়ালির পিছনে ব্যথা
- হাঁটলে বা দৌড়ালে ব্যথা বাড়ে
- সকালে ঘুম থেকে উঠে গোড়ালির পিছনে stiffness
- পায়ের আঙুলের উপর ভর দিতে কষ্ট
- tendon-এর জায়গা ফুলে যেতে পারে
- হঠাৎ “pop” শব্দ/অনুভূতি হলে rupture হতে পারে
Achilles tendon rupture হলে
Achilles tendon ছিঁড়ে গেলে সাধারণত—
- হঠাৎ গোড়ালির পিছনে তীব্র ব্যথা
- মনে হয় কেউ পিছন থেকে লাথি দিয়েছে
- হাঁটতে কষ্ট হয়
- পায়ের আঙুলের উপর দাঁড়ানো যায় না
- calf squeeze test / Thompson test positive হতে পারে
Core meaning
Achilles tendon = calf muscle আর heel bone-এর সংযোগকারী শক্ত tendon।
এটা হাঁটা, দৌড়ানো, লাফানো এবং পায়ের আঙুলের উপর ভর দেওয়ার জন্য খুব গুরুত্বপূর্ণ।
Md.Rafiqul Islam Lipu,Date:-06-06-2026 saturday ,Time:-05-27-49 Pm