These are educational slides from my lectures. i have videos of some recent lectures on my youtube channel: https://youtube.com/user/leichangmoh
李長茂Dr Clarence Lei Chang Moh
- Clarence Lei ChangMoh
- Dr Clarence Lei Chang Moh, FRCS Urol (MMC No.: 024209, NSR 123533) Adjunct Professor, Universiti Malaysia Sarawak, Honorary Consultant SGH, Heart Centre Sarawak, Hospital KL; Consultant Urologist(Adult and Paediatric), Kidney, Urology, Stone, Prostate & Transplant) Normah Hospital, Petra Jaya, 93050 Kuching, MALAYSIA Tel: +6082-440055 e-mail: clarencelei@gmail.com telemedicine welcome; email or whatsapp+60128199880; standard charges RM235 for first & RM105 subsequent
Saturday, December 9, 2017
Pitfalls in Paediatric Groin Surgery, @ 26 Malaysian Urological Conference 26 Nov 2017
Introduction
and Objectives:
Groin surgery in paediatrics often has to be performed by urologists in
Malaysia. This is partly because the
urologist covers a large geographical
area. The child is not equivalent to a
small adult and special care is needed. The following are the types of groin
surgery in paediatrics often undertaken by urologists: acute scrotal pain
(testicular torsion versus infection), trauma, hernia, hydrocele, varicocele
and testicular tumour. Testicular maldescent is another area of specialised
practice.
Surgery
& anaesthesia with the support of the paediatric team is
needed for inguinal scrotal surgery. In
April 2017, US FDA confirmed an earlier warning that general anaesthesia (esp
repeated or duration > 3 hours) “may
negatively affect brain development in children younger than 3 years..”. There
MUST be proper arrangements for pre-operative fasting (same as adults!), paediatric equipment, proper bipolar
diathermy, peri-operative temperature & pain control, postoperative close
monitor and recovery. A child with “wet”
respiratory infection should have elective surgery postponed for 4 weeks. A
plump neonate with a large inguinal hernia is best operated with the help of a
paediatric anaesthesiologist. The
surgeon should use an ocular loupe to preserve the spermatic cord structures
especially the vas deferens and testicular artery. Clinical inguinal hernia is operated as soon
as possible. If there is a significant hydrocele that persists beyond 3 years,
herniotomy and drainage of the hydrocele may be done electively.
Testicular
Pain: Acute scrotal pain
should be treated as testicular torsion, until proven otherwise. Testicular
salvage is difficult after 6 hours and therefore, arrangements must be made for
immediate surgery even as an emergency Doppler ultrasound is being arranged. Most
patients end up with orchidectomy and fixation of the contralateral testis.
Missed testicular torsion continues to be a source of litigation. Torsion of
appendix testis does not require surgery. Severe orchitis can also lead to testicular
infarct and delayed orchidectomy. Testicular injuries are best treated by open
exploration to reduce the risk of pressure ischaemia from a testicular
haematoma.
Undescended
Testis: If the testis is
not in the scrotum by 1 year of age, surgical intervention is needed. If the testis is palpable, a standard
orchidopexy is performed. The spermatic cord should be adequately dissected to
the retroperitoneum so that the testis can be brought to a scrotal Dartos pouch
without tension. The patent processus vaginalis also needs to be ligated. A high quality ultrasound can detect a testis
lying just inside the deep inguinal ring.
Otherwise, a laparoscopy or mini laparotomy would identify any
intraabdominal testis. A unilateral high intraabdominal testis in a big child
is best treated by orchidectomy. Bilateral intraabdominal testes can be treated
by staged orchidopexy, so as to preserve maximal endocrine function of the
testes.
Summary:
Groin
surgery in pediatrics can be performed by the urologist with due care, paediatric anaesthesia and paediatric nursing support.
Keywords: Anaesthesia
in paediatrics, Testicular torsion, orchitis, herniotomy, undescended testis.
Sunday, December 3, 2017
Kuching Guide by Dr Lei, for visitors 2017
Kuching
Guide by Dr Clarence Lei
Kuching
is a nice place; many chose to settle in Kuching after their tour of duty! It
is designed as a “healthy” city. I first wrote this for a class reunion in 2006.
You
can start the day with light exercise: a brisk walk along the Sarawak
Riverfront or the cool Reservoir Park! There is so much greenery and
tranquility. You can experience so much unity not only amongst the people, but
even the birds and insects!
Sarawak
River is no longer good for swimming but the bigger hotels have pools.
AIR
TRAVEL
is currently the main way to reach Kuching, by Malaysian Airlines & or AA, Air Asis from Kuala Lumpur International
Airport or Johor Baru or Singapore to Kuching. Malaysian Airlines is about
RM300 – RM1000 one way, depending on when you book; AA is cheaper, about
RM150-300 one way + luggage. Malindo Air
is priced in the middle, but fewer flights. However, there is limited luggage
connectivity with AA & Malindo Air.
ARRIVAL: Taxis from the
airport are based on the coupon system, to be purchased before departure from
the airport. In town, taxis use meters
or on a fixed fare, ~ RM25. You can also uber ! Car rental available from airport or
hotel eg Hertz, ~RM300 for a Toyota Unser, email: kch@hertz.simedarby.com; Tel; 082
450740; Toll free: 1-800-88-3086
TOUR
AGENCIES:
Within Pullman Hotel, Catcity Holidays has a counter, please try to book in
advance; Tel 082-414 200 Counter opens Mond Frid 830am
– 5pm; Saturday 830am - 1pm, , mice@catcityholidays.com;
and inbound@catcityholidays.com 016 808 4198 (Ms Lek, whatsapp)
Within Hilton Hotel, Journey Travel
Agencies Tel 082 25 11 817, HP: 019 859 8316 Mr Peter Bong email: journeyborneo@gmail.com
I attach two updated leaflets: I
recommend the Sarawak Cultural Village. Please use walking shoes as it can be
slippery!
HOTELS: You can easily book through the hotel or websites eg Agoda.com. I can recommend
Pullman, Hilton or Riverside Majestic. Beach Hotels are an hour drive eg Damai Beach Resort Tel: +6082-846999,
or resvn@damaibeachresort.com;
RM 300
WALKING
TOURS
(just outside hotels in town):
(1)
Sarawak
River Waterfront: do not carry handbag or leave unattended items (e.g.
handphones) because of snatch thieves; otherwise Kuching is very safe. You may try River Cruise along the river
or take a small boat (“sampan”)
around the river to see the Governor’s residence and Malay kampungs. The NEW suspension bridge just open on
11.11.2017 !!
(2)
Waterfront
shops
(along Gambir Street, souvenir shops). You can get blowpipes, Orang Ulu beads,
Pua Kumbu weavings, mats, pottery at reasonable prices.
(3)
Emporiums/supermarkets/fast food (e.g. KFC,
MacDonald, Pizzahut, Coffee Bean, Suan Chicken Rice) are just next door to
hotels. Many affordable Chinese (NON Halal) coffee shops are nearby e.g. Fock Thai Tim Sum
Café at 54 Jalan Padungan 93100 Kuching, Lau Ya Ken Porridge & Food Stall
(Chef Ah Soon H/P: 019-8563128 for dinner, around RM15 per person) near GPO
Post Office at Carpenter Street, or try
his sister (Madam Sim Bak Huey) at No 27 Petanak Market (Tel 257611 Restoran
Didi (Malay) at Lot 202 Jln Kulas, 93400 Kuching, Tel 082 412 053. For Sarawak Laksa, try many stalls next to Kuching
Specialist Centre, or Sin Chong Choon Café. There is a good Halal seafood centre at
“TopSpot”: top of a car park next door to Pullman/Hilton hotels.
(4)
Sarawak
Museums
(from 930 am to 445 pm,), one of the oldest museums in South East Asia. Free
entrance. Tel 082 244 232. There is a small outdoor old café serving the famous
Sarawak Laksa, Belachan Beehoon (Halal) and ABC ice slush. The main museum is
closed for renovations but the Chinese Museum at waterfront is open.
SARAWAK
TOURISM BOARD Kuching Visitors’ Information Office, opposite the Sarawak
Museum/Merdeka Palace Hotel, more information and leaflets. Tel 082-410944, Fax
082-256301. Website: www.sarawaktourism.com
COMMUNICATIONS: Broadband Internet
is widely available, often free.
English and Malay are
widely spoken. Chinese dialects include
Mandarin, Hockkien and Khek.
EXCHANGE/BANKS:
There are abundant ATM
machines and credit cards are widely accepted.
There are also a number of money changers near the hotels mentioned.
PLACES
OF WORSHIP near the hotels
mentioned, including Kuching Mosque, temples, Hindu temple and churches (Anglican
St Thomas’s Cathedral, Tel 082-242625,
deankg@tm.net.my,
Communion on Sundays at 645 am, 815 am, 530pm. RC is St Joseph’s Church)
HOSPITALS,
nearby:
(1)
Sarawak General Hospital, Tel 082-276666.
(2)
Timberland Medical Centre, Tel 082-234466.
(3)
Normah Medical Specialist Centre, Tel
082-440055.
Clarence Lei Chang Moh
11 .11.2017
Subscribe to:
Posts (Atom)