Comparing Polypropylene Mesh and "Small Bites" Technique in Emergency Colorectal Surgery's Midline Laparotomy Closure. Study for Incisional Hernia Prevention.

Inclusion Criteria: * Patients diagnosed with colorectal pathology requiring urgent surgical treatment via midline laparotomy. * Patients undergoing urgent laparoscopic surgery but necessitating conversion to midline laparotomy. * Urgent surgical intervention required at the level of the colon and/or rectum, even in the presence of other abdominal pathologies. * Age over 18 years. * Signed informed consent (IC) from the patient and the investigator. Exclusion Criteria: * Severe chronic obstructive pulmonary disease (COPD) according to the GOLD classification or decompensated COPD. * BMI ≥ 35 kg/m2. * Re-laparotomies. * Patients with psychiatric illnesses, addictions, or any disorder hindering the understanding of the Informed Consent. * Inability to read or comprehend any of the languages in the Informed Consent (Catalan, Spanish).