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Infantile hypertrophic pyloric stenosis: surgical experience of 24 cases
Insights
Infantile hypertrophic pyloric stenosis (IHPS) affects infants, presenting with vomiting and requiring surgery. Ramstedt
Area of Science:
- Pediatric Surgery
- Gastroenterology
Background:
- Infantile hypertrophic pyloric stenosis (IHPS) is a common surgical condition in infants.
- Early diagnosis and management are crucial for favorable outcomes.
Purpose of the Study:
- To review the clinical presentation, management, and outcomes of IHPS patients.
- To analyze complications and treatment effectiveness of Ramstedt's pyloromyotomy.
Main Methods:
- Retrospective review of 24 IHPS patients treated between 1974-1980.
- Analysis of patient demographics, clinical findings, laboratory results, and surgical outcomes.
- Preoperative diagnosis confirmed by barium meal in select cases.
Main Results:
- Male predominance (2.4:1 ratio) with onset of vomiting from birth to 7 weeks.
- Palpable pyloric tumor noted in most patients; metabolic alkalosis and electrolyte imbalances were common.
- Ramstedt's pyloromyotomy was performed after fluid/electrolyte correction; mild complications (vomiting, fever) were transient, with no mortality.
Conclusions:
- Ramstedt's pyloromyotomy is a safe and effective treatment for IHPS.
- Prompt surgical intervention following correction of fluid and electrolyte deficits leads to good outcomes.
- Minimal serious complications and no mortality highlight the procedure's safety in this patient cohort.
Abstract:
Twenty-four patients with infantile hypertrophic pyloric stenosis were admitted to the University Department of Paediatrics, Singapore General Hospital, from 1974 to 1980 were reviewed. The male to female ratio was 2.4:1. The age of onset of vomiting ranged from birth to 7-week. All except 2 had palpable pyloric tumour. Barium meal studies were required in these two patients to confirm the diagnosis preoperatively. Significant abnormal laboratory findings on admission were: metabolic alkalosis (71%), hypochloraemia (63%), hyponatraemia (54%), hypokalaemia (21%), haemoconcentration (39%) and pre-renal azotaemia (17%). Two-thirds of the patients were operated within 24 to 48 hours after intravenous correction of fluid deficit and electrolyte imbalance. Common complications after Ramstedt's pyloromyotomy were vomiting and fever which were, however, mild and subsided in two to three days. Serious complications were uncommon and there was no mortality in this series. Majority of the patients were discharged well after one to two weeks of hospitalization.