NEET MDS 2026: MERITERS PREDICTIONS | General Surgery - 10 MOST LIKELY Question Topics

The Philosophy
"General Surgery for the dental exam is not about abdominal bypasses; it's about the fundamental principles of tissue response, how the body bleeds, heals, and reacts to trauma, with a laser focus on the head and neck."
A targeted breakdown of the highest priority topics based on recent question patterns and examiner logic.
1. Shock & Fluid Resuscitation
High PriorityCore Focus
- Hypovolemic Shock: Tachycardia, hypotension, cold/clammy extremities
- Neurogenic Shock: The ONLY shock with bradycardia and warm extremities (loss of sympathetic tone)
- Septic Shock: Early phase is 'warm' shock (vasodilation), late phase is 'cold' shock
NEET MDS LOGIC
Identifying the type of shock based on clinical signs is a guaranteed question. Sympathetic response to blood loss causes tachycardia and cold skin. Spinal cord injury blocks the sympathetic system, causing the exact opposite: bradycardia and warm skin.
Framing: "A trauma patient presents with profound hypotension, warm extremities, and a heart rate of 55 bpm. The most likely type of shock is?"
Past Question Patterns
- NEET MDS 2025: Type of shock characterized by bradycardia and warm extremities.
- NEET MDS 2023: First clinical sign of hypovolemic shock.
- NEET MDS 2021: Fluid of choice for initial resuscitation in hemorrhagic shock.
- INI-CET 2022: Septic shock is primarily characterized by what initial hemodynamic change?
2. Wound Healing & Tissue Repair
Core Focus
- Inflammatory Phase: 0-3 days. Neutrophils clear debris, Macrophages orchestrate repair
- Proliferative Phase: 3-21 days. Fibroblasts lay down Type III collagen, angiogenesis
- Remodeling Phase: Up to 1 year. Type III collagen is replaced by Type I (increases tensile strength)
NEET MDS LOGIC
Examiners target the dominant cells and collagen types. Macrophages are the most critical cell for transitioning a wound from inflammation to healing. Tensile strength never reaches 100% of unwounded skin (max ~80%).
Framing: "During the remodeling phase of wound healing, the primary biological event that increases the tensile strength of the scar is the?"
Past Question Patterns
- NEET MDS 2024: The most important cell orchestrating the transition to the proliferative phase of wound healing.
- NEET MDS 2022: Type of collagen predominantly synthesized during early granulation tissue formation.
- NEET MDS 2020: Vitamin essential for the cross-linking of collagen during wound healing.
- AIIMS 2019: Maximum tensile strength a healed wound can achieve compared to normal skin.
3. Blood Transfusion Complications
Core Focus
- Hypocalcemia: Caused by citrate toxicity (citrate in stored blood binds free calcium)
- Hyperkalemia: Stored RBCs break down and leak intracellular potassium over time
- Transfusion Reactions: Febrile non-hemolytic (most common), Hemolytic (ABO incompatibility - deadly)
NEET MDS LOGIC
Massive transfusion protocols have specific chemical consequences. You must know that infusing multiple units of stored blood drops calcium levels (leading to tetany/arrhythmias) and raises potassium levels.
Framing: "A patient receiving a massive blood transfusion begins to exhibit perioral tingling and a prolonged QT interval on ECG. This is most likely due to?"
Past Question Patterns
- NEET MDS 2025: Metabolic consequence of massive blood transfusion due to the anticoagulant used.
- NEET MDS 2021: Electrolyte imbalance expected when transfusing old, stored blood.
- NEET MDS 2019: Most common adverse reaction to a blood transfusion.
- INI-CET 2020: Universal blood donor type in emergency trauma settings.
4. Cysts and Swellings of the Neck
Core Focus
- Thyroglossal Duct Cyst: Midline, moves UP with swallowing AND tongue protrusion
- Branchial Cyst: Lateral neck, upper 1/3 of Sternocleidomastoid muscle
- Cystic Hygroma: Transilluminant, multilocular lymphatic malformation (commonly posterior triangle)
NEET MDS LOGIC
Clinical differentiation based on anatomical movement. The thyroglossal cyst is physically attached to the base of the tongue via the foramen cecum, which is why it moves when the tongue sticks out.
Framing: "A 10-year-old child presents with a painless midline neck swelling. The swelling moves upwards upon swallowing and upon protrusion of the tongue. The diagnosis is?"
Past Question Patterns
- NEET MDS 2024: Neck swelling that classically moves with protrusion of the tongue.
- NEET MDS 2022: Lateral neck swelling located anterior to the upper third of the sternocleidomastoid muscle.
- NEET MDS 2020: A brilliantly transilluminant swelling in the posterior triangle of a neonate's neck is most likely a.
- AIIMS 2018: Dermoid cysts of the neck are typically located.
5. Thyroid Malignancies & Surgery
Core Focus
- Papillary Carcinoma: Most common, lymphatic spread, excellent prognosis, 'Orphan Annie eye' nuclei
- Follicular Carcinoma: Hematogenous (blood) spread to bones/lungs
- Complication: Unilateral Recurrent Laryngeal Nerve (RLN) injury causes hoarseness; Bilateral causes airway obstruction
NEET MDS LOGIC
Papillary is 'Popular' (most common) and spreads via 'Palpable' nodes (lymphatics). Follicular spreads via the bloodstream. Surgeons fear cutting the RLN, which runs right behind the thyroid gland.
Framing: "Following a total thyroidectomy, a patient presents with severe stridor and acute airway obstruction requiring immediate re-intubation. This is most likely due to?"
Past Question Patterns
- NEET MDS 2023: Most common type of thyroid malignancy.
- NEET MDS 2021: Histological hallmark of Papillary Thyroid Carcinoma.
- NEET MDS 2020: Bilateral injury to the Recurrent Laryngeal Nerve results in.
- INI-CET 2019: Route of metastasis typical for Follicular carcinoma of the thyroid.
6. Salivary Gland Tumors & Surgery
Core Focus
- Pleomorphic Adenoma: Most common overall, mostly parotid, treated via Superficial Parotidectomy
- Frey's Syndrome: Gustatory sweating post-parotidectomy. Aberrant parasympathetic reinnervation of sweat glands
- Warthin's Tumor: Almost exclusively in parotid, strong association with smoking, often bilateral
NEET MDS LOGIC
You cannot simply 'enucleate' a pleomorphic adenoma due to high recurrence; you must do a superficial parotidectomy to spare the facial nerve. Frey's syndrome is the classic surgical complication tested.
Framing: "Six months after undergoing a superficial parotidectomy, a patient complains of sweating and flushing of the facial skin while eating. This phenomenon is known as?"
Past Question Patterns
- NEET MDS 2025: Pathophysiology of Frey's Syndrome.
- NEET MDS 2022: Minimum standard surgical treatment for a Pleomorphic Adenoma of the parotid gland.
- NEET MDS 2019: Diagnostic test to confirm Frey's syndrome.
- AIIMS 2020: Salivary tumor highly associated with smoking and showing a double layer of oncocytic cells.
7. Burns & Fluid Management
Core Focus
- Wallace Rule of Nines: Head (9%), Arms (9% each), Legs (18% each), Front trunk (18%), Back (18%), Wallace Rules - Genitalia/Perineum: 1%
- Parkland Formula: 4 mL × Weight (kg) × % TBSA burned. Give 50% in first 8 hours
- Curling's Ulcer: Acute gastric/duodenal ulcer associated with severe burns
NEET MDS LOGIC
Mathematical applications are guaranteed. If a patient gets burned at 8 AM and arrives at the hospital at 10 AM, the first half of the fluids must be given over the next 6 hours (to complete the first 8-hour window).
Framing: "According to the Parkland formula, what percentage of the calculated total 24-hour fluid requirement should be administered within the first 8 hours post-burn?"
Past Question Patterns
- NEET MDS 2024: Fraction of total fluids given in the first 8 hours using the Parkland formula.
- NEET MDS 2021: According to the Rule of Nines, an adult burn involving the entire right arm and the entire head represents what percentage of TBSA?
- NEET MDS 2019: Specific gastrointestinal complication associated with severe burn injuries.
- INI-CET 2021: Fluid of choice for burn resuscitation in the first 24 hours.
8. Surgical Infections (Tetanus & Gas Gangrene)
Core Focus
- Tetanus (C. tetani): Tetanospasmin exotoxin blocks GABA/Glycine release. Trismus, Risus sardonicus
- Gas Gangrene (C. perfringens): Alpha toxin (lecithinase). Rapid necrosis, palpable crepitus in tissue
- Management: Surgical debridement, Penicillin, Tetanus Ig / Toxoid depending on wound dirtiness
NEET MDS LOGIC
Tetanus causes spastic paralysis because it stops the spinal cord from inhibiting muscle contraction. Gas gangrene literally produces gas in the muscles, feeling like bubble wrap (crepitus) under the skin.
Framing: "A patient presents with a severe, dirty crush injury to the leg. Examination reveals foul-smelling, dark fluid exudate and palpable crepitus within the muscle planes. The most likely causative organism is?"
Past Question Patterns
- NEET MDS 2023: Organism primarily responsible for Gas Gangrene.
- NEET MDS 2022: Mechanism of action of Tetanospasmin.
- NEET MDS 2020: The classic facial expression seen in generalized tetanus is termed.
- AIIMS 2018: First clinical sign typically seen in a patient developing Tetanus.
9. ATLS Protocol & Glasgow Coma Scale
Core Focus
- Primary Survey: Airway (with C-spine control), Breathing, Circulation, Disability, Exposure
- Glasgow Coma Scale (GCS): Eye opening (4), Verbal response (5), Motor response (6). Max 15, Min 3
- Airway intervention: GCS of 8 or less dictates immediate intubation
NEET MDS LOGIC
The universal language of trauma. You must know the point breakdown of GCS perfectly. If a patient is comatose (GCS ? 8), they cannot protect their airway, so you must intubate them.
Framing: "In a polytrauma patient, an initial Glasgow Coma Scale (GCS) score of 7 dictates which immediate intervention according to ATLS protocols?"
Past Question Patterns
- NEET MDS 2025: A GCS score of 8 or less is a primary indication for.
- NEET MDS 2021: In the ATLS primary survey, the 'A' stands for Airway maintenance with restriction of.
- NEET MDS 2019: In GCS, abnormal flexion to pain (Decorticate posturing) scores how many points for Motor response?
- INI-CET 2020: Minimum possible score on the Glasgow Coma Scale.
10. Suture Materials & Needles
Core Focus
- Absorbable Natural: Catgut (degraded by unpredictable enzymatic phagocytosis/macrophages)
- Absorbable Synthetic: Vicryl / Polyglactin 910 (degraded by predictable hydrolysis)
- Non-Absorbable: Silk (natural, high tissue reactivity), Prolene (synthetic monofilament, low reactivity)
NEET MDS LOGIC
Dental exams test the exact mechanism of degradation. Synthetic sutures (like Vicryl) break down via hydrolysis, meaning they dissolve at a predictable rate regardless of infection. Natural sutures (Catgut) are digested by enzymes, which varies wildly.
Framing: "Unlike natural absorbable sutures such as plain catgut, synthetic absorbable sutures like Polyglactin 910 (Vicryl) are degraded in tissues primarily via?"
Past Question Patterns
- NEET MDS 2024: Primary mechanism of degradation for synthetic absorbable sutures.
- NEET MDS 2022: Suture material characterized by the highest degree of tissue reactivity.
- NEET MDS 2020: Example of a synthetic, absorbable, braided suture material.
- AIIMS 2019: Mechanism of degradation for surgical gut (catgut) sutures.
Topper Logic
Always focus on the Complications. Examiners love asking what goes wrong: Recurrent Laryngeal Nerve injury in thyroidectomy, Frey's syndrome in parotidectomy, or Hypocalcemia during massive blood transfusions.
Updated Apr 07, 2026.









