Displaying publications 1 - 20 of 33 in total

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  1. Khoo HC, Lim LY, Shukor S, Zainal Adwin ZA, Zulkifli MZ, Fam XI
    Med J Malaysia, 2022 Nov;77(6):764-767.
    PMID: 36448397
    Laparoscopic retroperitoneal partial nephrectomy (LRPN) is a technically demanding kidney surgery due to the limited space and unfamiliar approach in the retroperitoneal space. The aim of this study is to review the outcome of our initial experience in performing this procedure. All patients who underwent LRPN between 2019 to 2022 were included in this retrospective review. A total of 23 patients underwent LRPN. The mean operating time was 178±43 minutes and mean warm ischemia time was 20±5 minutes. The average estimated blood lost was 89±68ml and the mean postoperative hospital stay was 3.6±0.8 days. Two patients (11.1%) had positive margin and no local recurrence was seen after mean follow up of 15.8±12.0 months. Our initial experience on LRPN showed promising results to perform partial nephrectomy safely and effectively.
    Matched MeSH terms: Nephrectomy*
  2. Teh GC
    Urol Oncol, 2010 Nov-Dec;28(6):682-5.
    PMID: 21062652 DOI: 10.1016/j.urolonc.2010.03.017
    With maturing functional and oncologic outcomes data, open partial nephrectomy (OPN) has become the standard of care for T1a renal tumor. Laparoscopic approach can provide a speedier recovery with less blood loss and postoperative pain. Presuming adequate laparoscopic expertise, laparoscopic partial nephrectomy can provide equivalent oncologic outcome as for OPN albeit with higher urologic complications rate and longer warm ischemia time. With refinement of technique and use of robotic assistant, the shortcomings of laparoscopic approach can be further reduced. This article is a mini-review on the current status of laparoscopic approach to partial nephrectomy in the management of small renal mass.
    Matched MeSH terms: Nephrectomy/methods*
  3. Hendri AZ, Soerohardjo I, Dewi KA, Danurdoro A
    Med J Malaysia, 2023 May;78(3):270-278.
    PMID: 37271835
    INTRODUCTION: Laparoscopic live donor nephrectomy (LLDN) continues to expand in minimally invasive surgery; nevertheless, the studies are inadequate to compare standard kidney extraction with TV-NOSE in less-developed countries. This study compared TV-NOSE with conventional kidney specimen extractions.

    OBJECTIVE: To examine the feasibility of TV-NOSE in live donor nephrectomy.

    MATERIALS AND METHODS: 53 patients received LDN surgery at our hospital from September 2017 to December 2021. Retrospectively, living donor nephrectomy with TV-NOSE was compared to three different surgical procedures with standard specimen extraction.

    RESULTS: 53 donor patients were included: 15 open (OLDN), 12 retroperitoneoscopic living donor nephrectomy (RPLDN), 10 transperitoneal living donor nephrectomy (TPLDN), and 16 standard laparoscopic living donor nephrectomy with transvaginal extraction (SLLDN TV-NOSE). SLLDN TVNOSE's longer operating time (p<0.0041) did not affect graft function. SLLDN TV-NOSE and RPLDN had shorter lengths of stay and better VAS trends than open LDN and TPLDN (p<0.05). SLLDN TV-NOSE donors reported acceptable surgical outcomes and unchanged sexual function. All patients had similar discharge creatinine levels, with 1-year transplant survival of 98% and just 1 graft loss in the TPLDN group.

    CONCLUSION: SLLDN TV-NOSE is equivalent to RPLDN and better than open LDN and TPLDN in terms of duration of stay, VAS score, surgical outcomes, and sexual function. TVNOSE is a safe surgical procedure with an acceptable donor complication. TV-NOSE may be safely conducted in both developed and developing countries with proper patient selection.

    Matched MeSH terms: Nephrectomy/methods
  4. Ishak AI, Md Pauzi SH, Masir N, Goh BS
    Malays J Med Sci, 2010 Oct;17(4):71-4.
    PMID: 22135565 MyJurnal
    Metastatic renal cell carcinoma (RCC) presenting with multiple deposits in the head and neck region is unusual. It is not uncommon for a RCC to metastasise to a distant site after years of a tumour-free period, but most of it would be expected to have a single site of deposit. We report a rare case of a patient who had a nephrectomy 10 years earlier for RCC and presented with tumours in the frontal sinus and posterior pharyngeal wall. Radiological imaging and histology confirmed metastatic RCC at both sites.
    Matched MeSH terms: Nephrectomy
  5. Koh KB, Lam HS, Lee SH
    Br J Urol, 1993 May;71(5):609-11.
    PMID: 8518872
    Four cases of emphysematous pyelonephritis are reported and the pathogenesis, surgical implications and preferred mode of management are discussed. We have not found percutaneous drainage to be useful, but feel there is an important place for surgical drainage alone because of the potential for renal recovery and the risks of emergency nephrectomy.
    Matched MeSH terms: Nephrectomy*
  6. Khai YT, Teck MT
    Med J Malaysia, 2020 05;75(3):240-245.
    PMID: 32467539
    INTRODUCTION: Laparoscopic nephrectomy is the standard of care for the removal of both non-functioning and tumourbearing kidneys. This study was conducted to compare the characteristics and outcomes follow-ing laparoscopic transperitoneal nephrectomy (TP) for tumour and nontumour disease.

    METHODS: We retro-spectively reviewed all TP nephrectomies performed in the Hospital Sultanah Bahiyah Alor Setar, Kedah between January 2016 and July 2017.

    RESULTS: A total of 36 eligible cases were identified, 10 of which were for renal tumours and the others for nonfunctioning kidneys. There were no statistically significant differ-ences between the two groups in terms of demographics and comorbidities. We also did not identify any sta-tistically significant differences between the two groups in terms of operating time, blood loss, need for transfusion, septic complications and postoperative recovery. The only significant difference between the groups was the postoperative rise in serum creatinine, which was higher in the tumour disease group (mean rise 23.4 vs 5.35µmol/l; p = 0.012).

    CONCLUSIONS: Our study showed that laparoscopic nephrectomy is both feasible and safe for the treatment of tumour and non-tumour renal disease with low complication rates in both groups.

    Matched MeSH terms: Nephrectomy/methods*
  7. Shchukin D, Lisova G, Khareba G, Polyakov M, Antonyan I, Kopytsya M, et al.
    PMID: 32011290
    In most cases RCC with venous extension is an indication for radical nephrectomy. However, in patients with imperative indications for nephron-sparing surgery a kidney resection with thrombectomy in rare situations is possible. We present a surgical technique for nephron-sparing surgery in patients with tumor spreading into the main renal vein. From 2007 to 2019 seven partial nephrectomies with removal of the tumor thrombus from the main renal vein were performed. Absolute imperative indications were recorded in 6 (85.7%) patients (4 with solitary kidney, 2 with bilateral tumors). Dimensions of renal tumor averaged 6.5±2.3 cm. Intravenous part of the tumor penetrated the initial portion of the renal vein in 3 cases, main trunk of the renal vein in 3 cases, and cavarenal portion of the IVC in 1 case. The average length of the tumor thrombus was 24.0±6.9 mm, and the width was 9.3±4.8 mm. Tumor thrombi were classified as intrarenal and extrarenal. In accordance with this principle surgical procedures were divided into partial nephrectomy with intrarenal (3/42.9%) and extrarenal thrombectomy (4/57.1%). Intrarenal thrombectomy was characterized by thrombus removal out of the vein lumen from the side of the kidney resection area, while extrarenal thrombectomy included additional opening the lumen of the main renal vein or inferior vena cava (IVC). In one patient hypothermic perfusion of the kidney in situ was used. In two cases the extracorporeal partial nephrectomy with kidney autotransplantation was performed. Warm ischemia time averaged 14.0 minutes. The time of ischemia during hypothermic perfusion in situ reached 76 minutes, the time of cold ischemia during extracorporeal surgery averaged 68.0 minutes. The volume of blood loss did not exceed an average of 621.4±146.8 ml. Early postoperative complications occurred in 4 (57.1%) cases (bleeding -1, ischemic stroke -1, deterioration of renal failure -2). Postoperative mortality was registered in 1 patient due to bleeding and heart failure. The follow-up period averaged 28.7±18.9 months. Distant metastases occurred in 1 (14.3%) patient after 16 months. Local tumor recurrence in the remnant kidney after nephron-sparing surgery was not detected in any case. Nephron-sparing surgery may be used to treat patients with kidney tumors and neoplastic venous thrombosis. However, this complex surgical approach requires further technical improvement.
    Matched MeSH terms: Nephrectomy
  8. Yusof MR, Fahmey O, Lee C, Azli MS, Arunasalam AP, Khairul-Asri MG
    Ann R Coll Surg Engl, 2022 Mar;104(3):e64-e66.
    PMID: 34812656 DOI: 10.1308/rcsann.2021.0110
    Renal cell carcinoma (RCC) has been shown to cause venous migration in the inferior vena cava (IVC). It is very important for preoperative imaging to be carried out, which will decide the surgical approach for the patient. Duplication of IVC is an uncommon anomaly. We report a case of RCC with duplication of IVC.
    Matched MeSH terms: Nephrectomy
  9. Zaki FM, Osman SS, Abdul Manaf Z, Mahadevan J, Yahya M
    Malays J Med Sci, 2011 Apr;18(2):70-3.
    PMID: 22135590
    We report a case of a 13-year-old boy who complained of progressive abdominal distension and symptoms of anaemia. Radiological investigations revealed that the child had a hypervascular tumour of the inferior vena cava (IVC). Unfortunately, the child presented with acute lower gastrointestinal bleed soon after the investigation. He underwent an urgent pre-operative embolisation, aimed to reduce the tumour vascularity. A total resection of the tumour, right nephrectomy, and partial duodenal resection were done within 24 hours post-embolisation. The child was stable postoperatively. The histopathological examination revealed chromogranin-positive paraganglioma originating from the IVC. We highlight the radiological findings of rare primary IVC paraganglioma and the role of embolisation prior to surgical removal of the tumour.
    Matched MeSH terms: Nephrectomy
  10. Cheng ML, Nording H, Lim CH
    Malays J Med Sci, 2015 May-Jun;22(3):71-4.
    PMID: 26715900 MyJurnal
    Emphysematous pyelonephritis is a rare life-threatening condition caused by a severe acute necrotising infection of the renal parenchyma and its perinephric tissues, and it is commonly seen in diabetic patients. There is a rare association between emphysematous pyelonephritis and hepatic portal venous gas. Hepatic portal venous gas is an uncommon radiological finding, which implies a significant underlying abdominal disease. The management of emphysematous pyelonephritis has evolved from prompt nephrectomy to medical therapy. In the present report, we present a case of a diabetic woman diagnosed with bilateral emphysematous pyelonephritis with hepatic portal venous gas that was successfully managed medically despite the presence of poor prognostic factors, such as acute renal failure and thrombocytopenia.
    Matched MeSH terms: Nephrectomy
  11. Ho CC, Zulkifli MZ, Nazri J, Sundram M
    Med J Malaysia, 2008 Mar;63(1):41-3.
    PMID: 18935731
    Hand-assisted laparoscopic nephrectomy (HAL-N) and nephroureterectomy (HAL-NU) were introduced to bridge the gap between open and laparoscopic surgery. This newer technique has the benefits of both laparoscopic and open surgical approaches but has a shorter learning curve and decreased operative time compared to laparoscopic surgery. A review of our 2-year experience showed that for the seventeen cases of HAL-N that was performed, the mean operative time was 187.8 minutes while the mean length of hospital stay was 4.1 days. For the two HAL-NU cases, the mean operative time was 415 minutes while the mean length of hospital stay was 5.5 days. Only one complication occurred and it was an incisional hernia at the hand-port site. There was no recurrence for the carcinoma cases. Our experience shows that this technique is feasible and safe.
    Matched MeSH terms: Nephrectomy/methods*
  12. Poh ME, Liam CK, Pang YK, Chua KT
    Respirol Case Rep, 2013 Dec;1(2):26-7.
    PMID: 25473534 DOI: 10.1002/rcr2.16
    We report a man presenting with dyspnea, cough, and hemoptysis due to left lung collapse from an endobronchial tumor obstructing the left main bronchus. Endobronchial biopsy of the tumor showed renal cell carcinoma, identical to a previous specimen of renal cell carcinoma removed by a radical left nephrectomy five years ago. The endobronchial tumor was removed by snare diathermy through a flexible bronchoscope, following which his symptoms resolved and the left lung re-expanded. Endobronchial metastasis from renal cell carcinoma is rare and can mimic obstruction from other endobronchial etiologies, such as bronchogenic carcinoma. Total lung collapse as a result is even more uncommon, although atelectasis is well described. Endobronchial techniques, such as snare diathermy, can relieve obstruction, providing symptom palliation even in advanced disease.
    Matched MeSH terms: Nephrectomy
  13. Yaakub JA, Abdullah MM
    Med J Malaysia, 1990 Sep;45(3):263-6.
    PMID: 2152092
    Xanthogranulomatous pyelonephritis is a rare form of chronic pyelonephritis affecting adults and children. Two patients with the disease are reported.
    Matched MeSH terms: Nephrectomy
  14. Ramly F, Mohamad NAN, Zahid AZM, Kasim NM, Teh KY
    Case Rep Womens Health, 2021 Jan;29:e00275.
    PMID: 33304832 DOI: 10.1016/j.crwh.2020.e00275
    Adult giant hydronephrosis in a normally sited kidney is unusual during pregnancy. The most frequent cause is congenital obstruction at the ureteropelvic junction. Ultrasound accompanied by magnetic resonance imaging (MRI) are valuable in reaching the diagnosis, especially when clinical assessment of an abdominal mass is inconclusive regarding aetiology. We report a case of giant hydronephrosis in a woman who presented at 23 weeks of gestation with abdominal distension. She was managed conservatively. Unfortunately, the pregnancy was complicated by severe pre-eclampsia at 32 weeks of gestation, necessitating delivery via emergency caesarean section. She had a smooth postpartum recovery, and subsequently standard imaging was performed before nephrectomy. The literature and previously reported cases of giant hydronephrosis in pregnancy are reviewed.
    Matched MeSH terms: Nephrectomy
  15. Aroona, S., Shamsuddin, O.
    MyJurnal
    Renal cell carcinoma (RCC) is the one of the most common type of of cancer of the kidneys affecting adults. A 35- year-old man, with Von Hippel Lindau (VHL) syndrome was referred for bilateral renal mass in a follow up CT for evaluation. Open partial left nephrectomy was performed and the final histopathological report confirmed the diagnosis. One of the most important genetic and hereditary risk factor for RCC is Von Hippel-Lindau syndrome (VHL). RCC in VHL may occur bilaterally in some cases, so preserving renal parenchymal function is a major therapeutic goal and nephron sparing surgery provides a favorable patient outcome.
    Matched MeSH terms: Nephrectomy
  16. Yahya R, Bavanandan S, Yap YC, Jazilah W, Shaariah W, Wong HS, et al.
    Med J Malaysia, 2008 Sep;63 Suppl C:18-9.
    PMID: 19230242
    Matched MeSH terms: Nephrectomy
  17. Al Otaibi T, Al Sagheir A, Ludwin D, Meyer R
    Transplant Proc, 2007 May;39(4):1276-7.
    PMID: 17524952
    Angiofollicular lymphoid hyperplasia (Castleman's disease) is a lymphoproliferative process thought to be mediated by overexpression of II interleukin-6. Castleman's disease has two variants: Castleman's disease has two variants: Hyaline vascular type and plasma cell variant (multicentric Castleman's disease). The hyaline vascular type tends to be localized, and the plasma cell variant shows more systematic signs and carriers a worse clinical prognosis. Castleman's disease is associated with B-cell lymphoma, Kaposi sarcoma, Human herpes virus 8 (HHV-8), and Epstein-Barr virus. Castleman's disease have been described thrice post kidney transplant. In this report, we document the course of a renal recipient who developed the plasma cell variant of Castleman's disease at 16 months after failure of his allograft and return to dialysis. He displayed clinical resolution of this complication after graft nephrectomy. To our knowledge, this is the first case where the disease manifestations disappeared after graft removal. Our patient experienced chronic renal allograft rejection which may have driven all the systematic manifestations of multicentric castleman's disease and possibly reactivated a latent HHV-8 infection. In this case immunohistochemical testing for HHV-8 was not available to prove a role for this agent.
    Matched MeSH terms: Nephrectomy
  18. Lu HT, Chong JL, Othman N, Vendargon S, Omar S
    J Med Case Rep, 2016 May 03;10(1):109.
    PMID: 27142514 DOI: 10.1186/s13256-016-0888-5
    BACKGROUND: Renal cell carcinoma is a potentially lethal cancer with aggressive behavior and it tends to metastasize. Renal cell carcinoma involves the inferior vena cava in approximately 15% of cases and it rarely extends into the right atrium. A majority of renal cell carcinoma are detected as incidental findings on imaging studies obtained for unrelated reasons. At presentation, nearly 25% of patients either have distant metastases or significant local-regional disease with no symptoms that can be attributed to renal cell carcinoma.

    CASE PRESENTATION: A 64-year-old Indian male with a past history of coronary artery bypass graft surgery, congestive heart failure, and diabetes mellitus complained of worsening shortness of breath for 2 weeks. Incidentally, a transthoracic echocardiography showed a "thumb-like" mass in his right atrium extending into his right ventricle through the tricuspid valve with each systole. Abdomen magnetic resonance imaging revealed a heterogenous lobulated mass in the upper and mid-pole of his right kidney with a tumor extending into his inferior vena cava and right atrium, consistent with our diagnosis of advanced renal cell carcinoma which was later confirmed by surgical excision and histology. Radical right nephrectomy, lymph nodes clearance, inferior vena cava cavatomy, and complete tumor thrombectomy were performed successfully. Perioperatively, he did not require cardiopulmonary bypass or deep hypothermic circulatory arrest. He had no recurrence during the follow-up period for more than 2 years after surgery.

    CONCLUSIONS: Advanced extension of renal cell carcinoma can occur with no apparent symptoms and be detected incidentally. In rare circumstances, atypical presentation of renal cell carcinoma should be considered in a patient presenting with right atrial mass detected by echocardiography. Renal cell carcinoma with inferior vena cava and right atrium extension is a complex surgical challenge, but excellent results can be obtained with proper patient selection, meticulous surgical techniques, and close perioperative patient care.

    Matched MeSH terms: Nephrectomy
  19. Sim PH, Razack AH, Pathmanathan R, Jalleh RP
    Med J Malaysia, 1995 Jun;50(2):189-91.
    PMID: 7565195
    Malignant fibrous histiocytoma is a mesenchymal tumour which can involve the genitourinary organs primarily or by secondary extension. Both conditions are rare. We report four cases of retroperitoneal malignant fibrous histiocytoma involving the kidney by local extension. Diagnosis was difficult because of diverse, non-specific clinical features and may only be reached at operation or post mortem. Prognosis is poor. Although en bloc tumour resection with nephrectomy was possible in two patients, they returned with recurrences.
    Matched MeSH terms: Nephrectomy
  20. Khairani Yahya, Azizah Saie
    MyJurnal
    In recent years, more cases of manic switches on Mirtazapine have been reported. In this report, we discuss a case of manic switch in a gentleman who was treated as unipolar depression. A 66-year-old man presented to psychiatry 8 months following a nephrectomy for symptoms of depression. Treatment with Sertraline 50mg daily was initiated and titrated to 150mg, along with Zolpidem and Clonazepam to aid his sleep. Despite these medications he never achieved remission and continued to have persistent anxiety and insomnia. Due to suboptimal control, treatment was changed to Mirtazapine 15mg daily. At day 20 he showed symptoms of mania which included talkativeness, increased goal directed activities, reduced need for sleep and socially disinhibited behavior. Mirtazapine was discontinued, and treatment was changed to Sodium Valproate, optimized to 1000mg daily, augmented with Quetiapine 150mg daily. Remission was achieved after 4 months and he has remained asymptomatic for 2 months. This was his first episode of mania, and a diagnosis of Bipolar I disorder was made. In conclusion, antidepressant induced manic switches are common, they are relatively under-appreciated and under-reported, especially with the use of sleep-promoting antidepressants. All antidepressants should be considered to be a potential mediator of a switch in view of its pharmacological properties.
    Matched MeSH terms: Nephrectomy
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