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Biomedical subjects

M Martínez Abad

Publications and source records attributed to M Martínez Abad.

5 recordsLinked to original sources

Surgery for gastroesophageal reflux disease: a comparative study between the open and laparoscopic approaches.

OBJECTIVE: Given the demonstrated effectiveness of medical treatment together with the eminent acceptance of the laparoscopic approach, the indications of surgery in the treatment of gastroesophageal reflux disease (GERD) are currently subject to continuous controversy. To participate in this debate, we have the following work hypothesis: "The results of the 360 masculine short and floppy laparoscopic fundoplication are superior to those of open surgery". CLINICAL DESIGN: Prospective, clinical, non-randomized study. PATIENTS: Our work was developed between November 1991 and December 1998 by means of a prospective, non-randomized clinical rehearsal with two groups of patients: Group I (n = 75): 360 degree short and floppy laparoscopic fundoplication in Hospital Dr. Peset, Valencia (Spain). Group II (n = 28): 360 degree short and floppy, open fundoplication in Hospital General, Valencia (Spain). We evaluated the preoperative parameters and found no differences, which allows us to know that both groups were comparable. RESULTS: The analysis of peroperative results (morbidity and surgical time) and of clinical follow-up (every three months and later annually) and instrumental follow-up (TEGD, upper digestive endoscopy, pHmetry and manometry) show no differences, while the postoperative analysis shows statistically significant (s.s.) differences regarding recovery (pain, oral intake, hospital stay and return to previous activities). CONCLUSIONS: The results of the 360 degree short and floppy laparoscopic fundoplication are similar to those of the open approach, but favor the former approach with a better postoperative tolerance.

Digestive System Surgical Procedures↗

[Surgical treatment of cancer of the colon: a review of 175 cases].

We present a review of 175 cases of carcinoma of the colon out of 270 cases of colorectal cancer operated in our service during the period 1980-1986. It is noteworthy that 46.8% of the patients underwent emergency surgery for occlusion and/or diastasic tumoral perforation, and that they presented an advanced average age (48.5% were over 70 years). In emergency surgery there was a predominance of bypass operations (73%) versus tumoral resection (27%). In programmed surgery the index of resectability was 83%. The global operative mortality was 12.5%, but separately it was greater for emergency surgery (18%) than for elective surgery (7.5%). Wound infection occurred in 35% of emergency operations and in 11.8% of programmed operations. An anastomotic fistula appeared in 6.9% of cases, with a similar incidence for mechanical and manual anastomoses. It is concluded that early detection of the disease is necessary to reduce the percentage of urgent operations, and consequently the rates of operative morbi-mortality, and improve long-term survival.

Aged↗

[Surgical trauma from laparoscopic cholecystectomy].

UNLABELLED: The authors present a prospective study whose objective is to estimate the degree of injury from laparoscopic cholecystectomy, by means of the determination of the neuroendocrine response to the surgical aggression. By means of a simple randomization, two study groups are established: group A, consisting of 17 patients subjected to laparoscopic cholecystectomy, and group B, consisting of 18 patients subjected to different techniques of open surgery. EXCLUSION CRITERIA: transfusion of blood derivatives or therapy with corticosteroids. The groups are homogeneous with regard to age, sex, Quetelet index, duration of the intervention, and anaesthetic drugs. A postoperative increase of plasma ACTH, growth hormone, insulin, cortisol and T3 was found in both groups (p < 0.05), and a significant postoperative increase of cortisol and catecholamines in 24 hour urine was found especially in group B. It can be concluded that even though there is an increase of the contraregulatory hormones in the postoperative phase of both groups, the neuroendocrine response is lower after laparoscopic cholecystectomy.

Adult↗