PubMed Health⌕ Search

Biomedical subjects

P Vigezzi

Publications and source records attributed to P Vigezzi.

14 recordsLinked to original sources

[Laparoscopic appendectomy. Retrospective analysis of our experience compared with the literature].

BACKGROUND: The benefits of laparoscopic appendectomy (LA) remain controversial. This study reports a critical examination of our experience in a peripheral hospital. METHODS: A total of 128 appendectomies have been performed since January 1996, of which 63 (49%) were laparoscopic. The patients included 52 (82.5%) females and 11 (17.5%) males with a mean age of 20.8 years (range 11-46). Emergency surgery was required in 6 cases (9.5%) and was elective in 57 (90.5%). Appendectomy was performed during another operation in 3 cases (laparoscopic cholecystectomy). RESULTS: Mortality was nil. Morbidity was 1.7% (1 case). The index of conversion was 0%. Only one major complication occurred. This took the form of perforation of an ileal loop following accidental lesion during adhesiolysis. The intraoperative diagnosis was not confirmed in 12 (19%) cases: 9 ovarian cysts, 1 terminal ilieitis and 2 cases of acute salpingitis. In 10 cases (15%) surgery was associated with adhesiolysis, and in 6 cases (9.3%) the appendix was retrocecal. Mean operating time was 42 min (range 18-105 min). The mean hospitalisation was 3.3 days. CONCLUSIONS: The authors emphasise the numerous advantages of laparoscopic techniques in their experience, including excellent cosmetic results, reduced PO pain, rapid functional recovery, lower incidence of adhesion, wound infection and laparocele, and more cost-effective when mechanical staplers are not used. Owing to the ability to explore the entire abdominal cavity, the main advantage of this technique consisted in a correct differential diagnostic balance, especially in young women of child-bearing age, between appendectomy and pathologies of the uterus and adnexa.

Adolescent↗

[Benign lesions of the salivary glands of the lip. Apropos of 3 cases].

The paper reports data concerning three cases of benign salivary gland lesion of the lip in order to contribute to the number of case studies given the reduced frequency of this pathology. Patients underwent surgical exeresis of the lesions and no relapse was observed during follow-up.

Adenoma↗

[Pleomorphic adenoma of the parotid gland. Cases contribution].

Data relating to a series of 23 pleiomorphous adenomas of the parotid (19 primary forms and 4 previously operated recurrences) are reported. The ages most affected are the 4th, 5th and 6th decades with a higher incidence of females. The most commonly adopted surgery was extracapsular enucleoresection of the tumour (17 cases) followed by superficial parotidectomy (4 cases) and total parotidectomy (2 cases). No significant post-operative complications were observed. Anesthetic results were excellent. No recurrences were observed during follow-up.

Adult↗

[Preoperative determination of CEA and GICA in gastric neoplasms].

Data are presented on a series of 39 stomach cancer patients subjected to preoperative assays of blood CEA and GICA. High levels of both markers were found in the advanced (stage III and IV) cases. The use of both markers together improved the sensitivity of the test but only to 30%. Nevertheless preoperative CEA and GICA assays are recommended because of the information they provide about tumor stage.

Adult↗

[Malignant neoplasm of the parotid gland. A caseload contribution].

Data from a retrospective study conducted on 20 patients with parotid malignancies are reported. Males were more often affected than females and adult-elderly than the young. A large percentage of the cases were histologically undifferentiated. Eleven total parotidectomies were performed. A further 9 patients only required surgical biopsies for the purpose of histological confirmation. Two of the twenty patients are still alive over 10 years after diagnosis of the tumour.

Adult↗

Hormonal and surgical treatment of endometrial adenocarcinoma: actuarial survival.

We studied the survival period in two groups of patients with endometrial adenocarcinoma treated at the Chair B Institute of Gynecology and Obstetrics. The first series includes 30 of the 52 patients treated from 1976 to 1979. The second series includes 81 patients treated from 1980 to 1986. Lymph nodal positivity was present in 5 cases out of 30 patients belonging to Group I: all the interested lymph nodes were in the pelvic areas. Lymph nodal metastases were, instead, present in 10 cases as regard patients of Group II. Pelvic lymph nodes were involved in all the cases; in 5 of them also the paraaortic nodes were involved.

17-alpha-Hydroxyprogesterone↗

The correlation between estrogen and progesterone receptors and some clinical and pathological features in human breast cancer.

The correlation between estrogen (ER) and progesterone (PgR) receptor status and some clinical and pathological features was evaluated in a series of 680 breast carcinomas. ER status was significantly related to age, menopause, histological grade and vascular invasion. No relationship was found with tumor size, lymph node involvement, histotype and multicentricity. PgR status was significantly related to vascular invasion only. Despite the relationship between ER and favorable pathological features, ER-positive patients did not show a longer disease-free interval after surgery when no systemic adjuvant therapy was administered. ER status is thus of little prognostic value.

Adult↗

[Laparoscopic cholecystectomy. Our experience].

BACKGROUND: The many advantages and extreme versatility made laparoscopic cholecystectomy (L.C.) the gold standard for symptomatic cholelithiasis. The aim of this research is a retrospective analysis of personal experience with laparoscopic cholecystectomy in a peripheral hospital compared with the literature on the subject. METHODS: Since June 1982, a total of 989 L.C. have been performed. The patients were: 691 (68.6%) women and 298 (29.4%) men with a mean age of 56 years (range 17-84). The indications were: 791 symptomatic cholelithiasis, 142 chronic cholecystitis, 45 empyema-hydrops and 11 adenomyomatosis. RESULTS: No postoperative death have been observed and the conversion rate was of 24 cases (2.3%). The main complications were 3 cases of injury of the biliary tract and 2 cases of postoperative bleeding (1 from cystic artery and 1 from the umbilical wound). Minor complications observed were 12 cases (1.2%) of infections of the umbilical wound and 3 cases of umbilical hernia (0.3%). The elevation of stasis index was observed in 3 cases which solved spontaneously. The length of stay was 2 days in 957 cases (97%), 8 days in 24 cases and 4-5 days in 8 (0.7%). CONCLUSIONS: No major trochar's lesions occurred, contrary to the percentages quoted in the literature (0.02%-0.9%). The selective use of the open technique and of the multiuse conic section trocar in the "closed" technique is suggested. The 3 cases of bile duct lesions did not occur during the training period, contrary to what quoted in the literature. In personal opinion, a careful surgical technique with a good Calot's triangle preparation, is necessary to prevent these inconveniences. Parietal complications (umbilical wound infections and laparocele) even if lesser than in the laparotomy technique, can be reduced by using the endobag and suturing the abdominal fascia of the 10 mm trocars. Moreover, the use of a systematic subhepatic drainage during the first 24 postoperative hours is suggested, since it can be useful to reveal possible bleeding.

Adolescent↗