Surgical Practice Dr. alqhatani
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🔴Trauma Protocol (ATLAS)

︎It's An Injury To Any Part Of The Human Body Due To Energy Transfer From An Inflicting Source

︎Major (Severe) Trauma is Injury To >1 Body Region Or Organ Systems & ISS Score >15 (Injury Severity Score)

︎Severe Trauma is The Major Cause Of Death in Young Patients

︎Most Of Trauma Are Not Life Or Limb Threatening (Mild-Moderate in Severity)

︎Sources Of Trauma Could Be :
📍1. Mechanical
📍2. Chemical
📍3. Thermal
📍4. Ionizing Radiation

︎Most Common Causes Of Trauma Are :
📍1. Road Traffic Accidents (RTA)
📍2. Fall From Height (FFH)
📍3. Intentional Violence


🔷Mechanisms Of Injury
📍1. Blunt Trauma (Most Common) :
︎Direct Blunt Trauma Damage Localized To The Initial Site Of The Mechanism

︎Indirect Blunt Trauma Damage Occur At Distant Sites Away From The Initial Site Due To Force Transmission

︎Usually Due To RTA/FFH/Interpersonal Assault


📍2. Penterating Trauma Occurs Due To Sharp Objects Passing Directly Through The Tissue (Knife/Gunshots)


📍3. Combined Trauma (Blast Injury) Results in :
︎Tissue Penetration From Sharp Fragments

︎Tissue Disruption From Shock Wave

︎Tissue Burns

︎Traumatic Amputation


📍4. Burn Trauma (Leading Cause Of Accidental Death) Mechanisms :
︎Thermal Injury
︎Chemical Injury
︎Electrical Burns
︎Frostbite


📍5. Hidden Mechanisms :
︎When Patient Not Telling The Truth Due To Criminal Activity Or Abuse

︎Theses Are Called Non-Accidental Injuries (NAI)

︎Factors Goes With NAI :
🔻I. Signs Of Injuries Not Consistent With The Reported Mechanism

🔻II. Long Bone Fractures in Children (Child Abuse) & Posterior Rib Fractures

🔻III. Patient Changing History & Aggressive Behaviour From Relatives


🔷Mx Of Trauma Patients
🔸A. Primary Survey
︎Focus On Rapid Identification & Mx Of The Most Life-Threatening Injuries

︎Consist Of cABCDE Protocol :
📍1. Control Haemorrhage From Massive Arterial Bleeding :
︎Massive Arterial Bleeding Usually Seen Due To Gunshots & Blasts (Military Practice)

︎Mx By :
🔻I. Direct Pressure On The Source Of Bleeding

🔻II. Pack Application

🔻III. Tourniquets Application (Monitor Time Of Tourniquet Application)


📍2. Airway & Cervical Spine Protection :
🔻I. Spine Immobilization (Using Cervical Collar & Log-Rolling Technique For Transfer Of The Patient)

🔻II. Airway Suctioning & Protection From Aspiration

🔻III. Airway Opening Maneuvers :
︎Jaw Thrust & Chin Left

︎Insertion Of OroPharyngeal Or NasoPharyngeal Tube

︎CricoThyroidotomy

︎Insertion Of Endotracheal Tube


📍3. Breathing & Ventilation :
🔻I. High Flow Oxygen For All Patients

🔻II. Immediate Mx Of Tension Pneumothorax Or HaemoThorax

#Trauma Protocol (ATLAS)
#part1
#Surgery
https://t.me/Surgery_Practice
📍4. Circulation & Haemorrhage Control :
🔻I. Application Of Pelvic Binders To All Haemodynamically Unstable Patients (Not Removed Until Pelvic Fractures Excluded)


🔻II. Vascular Access :
︎At Least Two Large IV Cannula (Peripheral Access 1st Choice)

︎Central Access (SubClavian/Internal Jugular/Femoral Veins)

︎Intra-Osseous Venous Access (If No Venous Access Available)


🔻III. Blood Aspiration For :
︎HB Level
︎Cross Match
︎Venous Lactate


🔻IV. Assessment Of Haemodynamic State Through :
︎Blood Pressure Measurement

︎Hypotension is HypoVolaemic Shock Until Proven Otherwise

︎Signs Of Shock (Cold Sweaty Skin/Elevated Pulse >100BPM/Low BP)

︎Keep Systolic BP 70-90mmHg Or >90mmHg If Head Injury Present (Using 250ml O-Ve Blood Or Normal Saline)


🪀Control Bleeding By :
I. Control Source Of Bleeding :
︎Source Of Haemorrhage Usually From Chest/Abdomen/Pelvis/Long Bones/Arteries

︎Source Of Haemorrhage Should Identified Rapidly Using WBCT (Whole Body CT With Contrast) Or FAST (Focused Abdominal Sonography For Trauma)


II. Blood Transfusion (Massive Transfusion Protocol)


III. Tranexamic Acid (1g IV Over 10Min Then 1g Over 8h)


📍5. Neurological Dysfunction (Disability) Assessment Using :
🔻I. Glascow Coma Scale (GCS)

🔻II. Pupil Exam For Size & Reaction To Light

🔻III. All Four Limbs Movements Assessment

🔻IV. Rapid Identification Of Intra-Cranial Bleeding Using WBCT (CT Scan)

🔻V. Core Body Temperature Measurement & Recorded


📍6. Adequate Patient Exposure To Identify Hidden Injuries


🔸B. Secondary Survey
︎This Survey Done After Patient Stabilization & Haemodynamically Stable

︎Consist Of :
📍1. Full Clinical Examination (From Head To Toe)

📍2. Focused Hx About :
︎Allergies
︎Current Drugs Intake
︎Past Medical Hx
︎Events Related To The Trauma Injury

📍3. Imaging According To The Case (CT/MRI/Xray/US)


🔸C. Tertiary Survey

︎Repeating The Primary & Secondary Survey Within 24h To Identify Evolving Or Previously Missed Injuries

︎Usually Done in Intubated & Unresponsive Patients After Their Condition Improved

#Trauma Protocol (ATLAS)
#part2
#Surgery
https://t.me/Surgery_Practice
👍2
2) A haemodynamically unstable trauma patient is brought after a road traffic accident. There is no confirmed pelvic fracture yet. What is the MOST appropriate immediate action regarding the pelvis?
Anonymous Quiz
18%
A) Wait for CT confirmation before intervention
9%
B) Remove binder once blood pressure improves
14%
C) Avoid binder to prevent masking injury
59%
D) Apply pelvic binder and keep it until fracture is excluded
The most common mechanism of injury overall is:
Anonymous Quiz
75%
A) Blunt trauma
9%
B) Burn trauma
6%
C) Penetrating trauma
9%
D) Blast injury
A trauma patient arrives with massive external arterial bleeding from a limb, what is the FIRST priority?
Anonymous Quiz
27%
A) Airway protection
4%
B) Breathing assessment
67%
C) Control of massive arterial haemorrhage
1%
D) Neurological assessment
The recommended systolic BP target in trauma patients WITHOUT head injury is:
Anonymous Quiz
20%
A) >120 mmHg
57%
B) 100–110 mmHg
18%
C) 70–90 mmHg
6%
D) 70– 80 mmHg
🔴Acute Appendicitis

︎Acute Inflammation Of Appendix After Lumen Obstruction & Bacterial Proliferation

︎More in Children & Young Adults (15-30 Years) & More in Males After Puberty

︎Most Common Cause Of Acute Abdomen in Young Adults & Most Common Surgical Emergency

︎Most Common ExtraUterine Cause Of Acute Abdomen During Pregnancy (More in 2nd Trimester & Has A Risk Of Fetal Loss)

︎Appendix is The Most Common Site For Carcinoid Tumors (Arise From Kulchitsky Cells)

The Appendix is 7.5-10cm IntraPeriToneal Organ Attached To Caecum Of Large Bowel At Right Iliac Fossa


🔹Risk Factors For Appendicitis
1. Decrease Dietary Fibers & Increase Carbs Intake

2. Lumen Obstruction Of Appendix By Fecolith Or Fibrosis Or Tumors (Carcinoids in Middle Age & Elderly)

3. Intestinal Parasites (Oxyuris Vermicularis Pin Worms)

4. Viral Infections (More in Children)


🔹Position Of Appendix
📍A. Base Of Appendix ➡️ Fixed (Constant) At Confluence Of Three Taeniae Coli Of Caecum

📍B. Tip Of Appendix
1. RetroCaecal (Behind Caecum Most Common 74%)

2. Pelvic (2nd Most Common 21%)

3. ParaCaecal (2%)/SubCaecal (1.5%)

4. Postileal (Behind ileum 0.5%)


🔹Clinical Features & Dx
🔶A. Hx
📍1. Start As Poorly Localized Colicky Intermittent Abdominal Pain At PeriUmbilical Area (Visceral Pain)

📍2. Then After 6-10h The Pain Shifted To RIF & Become More Intense & Localized & Constant (Somatic Pain After Parietal Peritoneal Irritation)

📍3. Pain Aggravated By Coughing & Sudden Movements

📍4. Atypical Pain (Suprapubic Discomfort & Tenesmus Aggravated By Rectal Examination) ➡️ More in Elderly

📍5. Anorexia & Vomiting (More in Children)

📍6. Slight Pyrexia After 6h (37.2-37.7°C) & Tachycardia

📍7. Abrupt Onset & Generalised Abdominal Pain From Start With Vomiting & Normal Temperature (Resemble Bowel Obstruction)
Seen in ➡️ Seen in Obstructive Appendicitis (Closed Lumen)


🔶B. Examination
📍1. Guarding ➡️ Voluntary Abdominal Muscle Contractions Due To Pain After Palpation

📍2. Rebound Tenderness (Blumberg's Sign) ➡️ Pain Elicited After Pressure Removal From The RIF

📍3. Rovsing's Sign ➡️ Pain Elicited After Abdominal Palpation From LIF To RIF (Pushing Bowel Loops Toward The Inflamed Appendix)

📍4. Psoas Sign ➡️ Pain Elicited After Right Hip Extension

📍5. Obturator Sign ➡️ Pain Elicited By Hip Flexion & Internal Rotation

📍6. Pointing Sign ➡️ Patient Pointing Where The Pain Started & Moved

📍7. Dunphy Sign ➡️ Pain Elicited By Cough

📍8. McBurney's Sign ➡️ Severe Pain Elicited By Finger Tip Pressure Over McBurney's Area (Between Umbilicus & Anterior Superior Iliac Spine)


🔶C. Alvarado (Mantrels) Score (≥7 Points Strongly Suggest Appendicitis)
︎RIF Tenderness/Leukocytosis ➡️ 2 Points For Each

︎Migratory (Shifting) Pain/Anorexia/Nausea & Vomiting/Elevated Temperature/Rebound Tenderness/WBCS Shifting To Left (Immature Segmented Neutrophils Production) ➡️ 1 Point For Each


🔶D. Lab & Imaging
1. US
︎Lumen Dilatation >3mm
︎Wall Thickness >6mm

2. Contrast CT Of Abdomen (Best)
3. CBC ➡️ Leukocytosis
4. Pregnancy Test To Exclude Ectopic
5. Urinalysis To Exclude UTI & Stones


🔶E. Atypical Features
1. RetroCaecal Appendix ➡️ No Rigidity/Psoas Spasm & Hip Flexion Develop

2. Pelvic Appendix ➡️ Diarehea/Increase Urine Frequency/No Rigidity/Rectal Examination Elicits Tenderness

3. Postileal Appendix ➡️ Retching & Diarrhea/No Pain Shifting/Mild Tenderness


#Appendicitis
#Surgery
https://t.me/Surgery_Practice
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🔹Mx Of Appendicitis
🔶A. Preoperative Preparation
1. Bowel Rest (Nill By Mouth)

2. IV Fluids (To Establish Urine Output)

3. IV AB (Amoxicillin/Metronidazole/3rd G.Cephalosporins Like Ceftriaxone/Ertapenem)

4. Anti-Pyretics If High Temperature Present (Aspirin For Children Or Paracetamol Vial)


🔶B. Surgical AppendiCectomy (Laparoscopic Or Conventional)

︎Types Of Incisions During Conventional Surgery
1. Gridiron (Most Commonly Used) ➡️ Made At McBurney's Area

2. Rutherford Morison ➡️ Give Better Access If Appendix in Para Or RetroCaecal Position

3. Transverse (Lanz) ➡️ Better Exposure & Easier Extension & Small Size

4. Lower MidLine Abdominal ➡️ When Dx in Doubt & Bowel Obstruction Present


🔶C. Mx Of Appendix Mass ➡️ According To Ochsner Sherren Regime
1. Marks & Follows The Mass Size Using Skin Pencil

2. Give IV Fuids & AB (Cefuroxime 750mg + Metronidazole 500mg)

3. Mostly Mass Resolve in 24-48h (90%) ➡️ Then Do AppendiCectomy After 6w

4. No Mass Resolution ➡️ Suspected Carcinoma Or Crohn's Disease

5. Clinical Deterioration (Mass Developed Abscess) ➡️ Do Laparotomy & Retroperitoneal Abscess Drinage & Appedicectomy


🔹Complications Of Appendicitis
🔶A. Preoperative
📍1. Perforation Of Appendix & Peritonitis Seen More in :
︎Extremity Of Ages (Young Child Or Elderly)
︎Immunosuppression & DM
︎Pelvic Appendix
︎Fecolith Obstruction Of Appendix
︎Previous Abdominal Surgery

📍2. Appendix Mass Formation (Due To Omental & Small Bowel Adhesions)

📍3. Appendix Abscess


🔶B. Postoperative
📍1. Wound Infection (Most Common Postoperative Complication) ➡️ Pain & Erythema At Wound Site On 4th-5th Day

📍2. Intra-Abdominal Abscess ➡️ Develop 5-7 Days After Operation As Spiking Fever With Malaise & Anorexia

📍3. Paralytic Ileus

📍4. DVT (More in Elderly & Women Taking Contraceptives)

📍5. PyleoPhlebitis (Portal Pyaemia) ➡️ High Fever With Rigor & Jaundice Due To IntraHepatic Abscess Formation

📍6. Faecal Fistula

📍7. Bowel Obstruction Due To Adhesions (Most Common Late Complication)

📍8. Pneumonitis & Lobar Collapse

#Appendicitis
#Surgery
https://t.me/Surgery_Practice
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