What does surgery examine?
Surgery is a medical discipline that studies the etiology, pathogenesis, clinical manifestations, diagnosis, prevention, and treatment of surgical diseases. It is a specialized clinical department primarily employing surgical interventions—including resection and repair—as its principal therapeutic modalities. With the application of microsurgical techniques, surgery has undergone substantial advancement. So, what exactly does a surgical examination entail? Below is a detailed explanation.

What Does a Surgical Examination Involve?
1. General Physical Examination
This includes observation of physical development, nutritional status, body habitus, facial appearance, expression, and gait. For instance, cancer patients may exhibit weight loss, pallor (anemic appearance), and poor mental status. Spinal or limb disorders may manifest as abnormal gait or limping.
2. Neck Examination
Assessment of cervical lymph nodes, thyroid gland, trachea, and neck vasculature.
3. Skin, Superficial Body Structures, and Superficial Lymph Node Examination
Evaluation of skin color, elasticity, and luster; presence of scars or other abnormalities. Palpation for enlarged lymph nodes in the submandibular, cervical, supraclavicular, infraclavicular, axillary, and inguinal regions.
4. Thoracic and Breast Examination
Assessment of thoracic deformities, chest wall mobility, and cardiopulmonary status. Breast examination focuses on symmetry, developmental status, presence of deformities, and includes manual palpation.
5. Spine and Limb Examination
Observation of normal spinal curvatures, range of motion, and presence of deformities or scoliosis. Assessment of limb development and mobility, including detection of deformities, edema, or varicosities.
6. Abdominal Examination
Evaluation for abdominal deformities, tenderness, hepatomegaly, splenomegaly, cholecystomegaly, palpable masses, and presence of abdominal wall or inguinal hernias.
7. Anorectal Examination
Includes external inspection of the anus, digital rectal examination, prostate assessment (in males), and anoscopy.
8. External Genital Examination
In male patients, this involves visual inspection and palpation of the penis, scrotum, testes, and epididymis. In female patients, referral to gynecology for specialized evaluation is typically performed.

Additional Information: Key Considerations for Surgical Examinations
1. Contraindicated populations: Pregnant women and neonates.
2. Avoid excessive food intake prior to examination, as it may interfere with diagnostic accuracy.
3. Digital rectal examination may cause discomfort; therefore, patients should be adequately informed and reassured beforehand.
4. Prior to examination, ensure adequate rest, proper nutrition, and maintain a calm, relaxed mindset—avoid anxiety or fear.

The above outlines the scope and components of a surgical examination. We hope this information proves helpful to you.