Search found 39 matches

by khalafalla
27 Feb 2013, 18:12
Forum: Social Activities
Topic: sorry, but it has been a long time
Replies: 2
Views: 8163

Re: sorry, but it has been a long time

Thanks Sudamedica. I will do my best to contribute actively to this website. Really it grew very fast in just few years.
Thanks again.
by khalafalla
26 Feb 2013, 19:31
Forum: Social Activities
Topic: sorry, but it has been a long time
Replies: 2
Views: 8163

sorry, but it has been a long time

test..
sorry, but it has been a long time since last visit to this valuable forum 'sudamedica'.
by khalafalla
11 Dec 2011, 13:06
Forum: Social Activities
Topic: مهيرة هاني أبوالقاسم في ذمة الله
Replies: 14
Views: 8589

Re: مهيرة هاني أبوالقاسم في ذمة الله

اللهم ألهم والديها الصبر والثبات ....
انا لله وانا اليه راجعون
by khalafalla
12 Aug 2011, 18:02
Forum: General Discussions
Topic: Your opinion regarding the new design?
Replies: 5
Views: 5108

Re: Your opinion regarding the new design?

Really it is very impressive. This website- as I expect- will grow and grow very fast in the next few years.
I hope all members to be active and participate in this board.

Raman Kareem
by khalafalla
06 Aug 2011, 19:53
Forum: Break Time
Topic: Amazing Research Result!
Replies: 4
Views: 4116

Re: Amazing Research Result!

Speed reading is the cornerstone for comprehensive reading medical textbooks. Really, you haven't concentrate much on words or sentences. You have to concentrate on the meaning and the general idea of the sentences. The only exception is the new words which you don't know its meaning. Speed reading ...
by khalafalla
03 Aug 2011, 00:22
Forum: حلقات النقاش باللغة العربية
Topic: مساااااااعده يا شباب - في امتحان السلكشن بتاع الراديولوجي
Replies: 1
Views: 2846

Re: مساااااااعده يا شباب - في امتحان السلكشن بتاع الراديولوج

I hope someone help you. I don't have an idea about that exam but all I can say that anatomy is the hallmark of radiology. So, I advice you to read anatomy until you find the precise answer to your question.

Best regards
by khalafalla
14 Jul 2011, 22:16
Forum: Notes
Topic: What do you know about Erysipelas?
Replies: 5
Views: 4597

Re: What do you know about Erysipelas?

Clinical features ========================================================================= ● Lesions predominantly appear on lower limbs, but when it involves the face, it gives rise to a characteristic butterfly distribution on the cheeks and bridge of the nose ● Usually abrupt onset; can be disti...
by khalafalla
14 Jul 2011, 21:42
Forum: Notes
Topic: What do you know about Erysipelas?
Replies: 5
Views: 4597

Re: What do you know about Erysipelas?

Streptococcus Pyogenes
by khalafalla
14 Jul 2011, 21:40
Forum: Notes
Topic: What do you know about Erysipelas?
Replies: 5
Views: 4597

Re: What do you know about Erysipelas?

[youtube][/youtube]
by khalafalla
14 Jul 2011, 21:37
Forum: Notes
Topic: What do you know about Erysipelas?
Replies: 5
Views: 4597

Re: What do you know about Erysipelas?

Erysipelas is a dermatologic condition, which involves the inoculation of the skin and subcutaneous tissue with streptococcal bacteria causing edema and bright red erythema of the affected areas. It is sometimes referred to as cellulitis.
by khalafalla
29 Jun 2011, 15:33
Forum: General Discussions
Topic: SCD
Replies: 2
Views: 3871

Re: SCD

Welcome to the board.

Please give the age of patient and his/her weight so doctors here help you.
by khalafalla
17 Nov 2010, 12:09
Forum: حلقات النقاش باللغة العربية
Topic: كل عام واطباء بلادى بكل خير
Replies: 1
Views: 2865

كل عام واطباء بلادى بكل خير

كل عام واطباء بلادى -داخل وخارج الوطن- بالف خير



وخالص الامنيات بالنجاح والتفوق
Image
by khalafalla
12 Nov 2010, 10:15
Forum: General Discussions
Topic: Can you help me please ?? I'm confused
Replies: 5
Views: 4896

Re: Can you help me please ?? I'm confused

Salaam Travolta.

I hope one of the sudanese doctors who are now working in one of the above mentioned countries come here
to this post and help you with the right information.
by khalafalla
12 Nov 2010, 01:18
Forum: General Discussions
Topic: 17th Conference on Retroviruses and Opportunistic Infections
Replies: 5
Views: 4872

Re: 17th Conference on Retroviruses and Opportunistic Infect

Salaaam Dr. Hani, long time.

Regarding your question, I have just raise the old post-it is not a new post- because of its importance. In addition, I want
to collect some materials about HIV infection and put them here.


Thanks
by khalafalla
11 Nov 2010, 20:49
Forum: General Discussions
Topic: 17th Conference on Retroviruses and Opportunistic Infections
Replies: 5
Views: 4872

Re: 17th Conference on Retroviruses and Opportunistic Infect

Please remember the 3 R s in HIV: First, it is R NA virus. Secondly, it belongs to R etroviruses. Lastly, it contains R everase transcriptase enzyme. RNA, Retroviruses, Reverase transcriptase. All begin with the letter (R). You will never forget it again. http://www.sudamedica.com/images/goldboxsmil...
by khalafalla
06 Nov 2010, 18:32
Forum: General Discussions
Topic: To admins
Replies: 7
Views: 5589

Re: To admins

I am back.
by khalafalla
21 May 2010, 10:57
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Bilateral hydronephrosis result of possible stones is something secondary to hypercalcemia. The same issue regarding the poor breast feeding and failure to thrive are all related to hypercalcemia. So the primary lesion produce hypercalcemia, low alkaline phosaphatase and osteopenia. Putting these th...
by khalafalla
21 May 2010, 10:49
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Also to understand the condition of this child we have to put some light on basics of bone metabolism: http://library.med.utah.edu/WebPath/jpeg3/BONE345.gif Parathyroid hormone receptors are found on osteoblasts. Parathyroid hormone (PTH) stimulation of osteoblasts increases osteoblast production of...
by khalafalla
20 May 2010, 20:22
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

The following conditions or diseases may lead to reduced levels of alkaline phosphatase: Hypophosphatasia, an autosomal recessive disease Postmenopausal women receiving estrogen therapy because of osteoporosis Men with recent heart surgery, malnutrition, magnesium deficiency, hypothyroidism or seve...
by khalafalla
20 May 2010, 20:20
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Alkaline phosphatase (ALP) is a hydrolase enzyme responsible for removing phosphate groups from many types of molecules, including nucleotides, proteins, and alkaloids. The process of removing the phosphate group is called dephosphorylation. As the name suggests, alkaline phosphatases are most effec...
by khalafalla
20 May 2010, 20:01
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Osteopenia is a decrease in the amount of calcium and phosphorus in the bone. This can cause bones to be weak and brittle, and increases the risk for broken bones.



The source
by khalafalla
20 May 2010, 19:29
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Causes of Hypercalcemia: EXCESS PARATHYROID HORMONE Primary hyperparathyroidism Sporadic adenoma Familial isolated hyperparathyroidism Multiple endocrine neoplasia type I Multiple endocrine neoplasia type II Hyperparathyroidism–jaw tumor syndrome Calcium-sensing receptor mutation Transient secondary...
by khalafalla
20 May 2010, 19:15
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Regarding hypercalcemia we have to remember the following: The ionized calcium concentration, not the total calcium concentration, is physiologically relevant. Hypercalcemia may go undetected in the patient with hypoalbuminemia and a “normal” total calcium concentration. The ionized calcium concentr...
by khalafalla
20 May 2010, 18:52
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

:geek:
I have to go now..I will continue tomorrow
by khalafalla
20 May 2010, 18:49
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

----------------------------------------------- Calcium Balance Maintenance of serum calcium levels within a narrow range is vital for normal functioning of the nervous system, as well as for bone growth, and maintenance of bone density. Vitamin D is essential for the efficient utilization of calciu...
by khalafalla
20 May 2010, 18:45
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Second step in solving this problem is revising the metabolism of calcium:
Image
by khalafalla
20 May 2010, 18:42
Forum: Quizes & Questions
Topic: 3Month-Old Boy With Severe Failure to Thrive & Hypercalcemia
Replies: 14
Views: 17387

Re: 3Month-Old Boy With Severe Failure to Thrive & Hypercalc

Thanks Dr.Hani for sharing us with this problem. I want to go step by step in order to reach the final diagnosis. May be my answer will be wrong but just let us make a try. ---------- First we have to extract the positive findings and relevant information provided: Age: 3 yrs old Sex: Male Ethinicit...
by khalafalla
04 Mar 2010, 16:00
Forum: General Discussions
Topic: 17th Conference on Retroviruses and Opportunistic Infections
Replies: 5
Views: 4872

Re: 17th Conference on Retroviruses and Opportunistic Infect

I am now watching the first webcast on Virology and Pathogenesis of HIV. About 25 minutes passed and still the talk about the entry of HIV virus into cell. A very detailed informations and very complicated...God bless us
by khalafalla
04 Mar 2010, 00:06
Forum: General Discussions
Topic: 17th Conference on Retroviruses and Opportunistic Infections
Replies: 5
Views: 4872

17th Conference on Retroviruses and Opportunistic Infections

17th Conference on Retroviruses and Opportunistic Infections (CROI) February 16 - 19, 2010; San Francisco, California retro.jpg Valuable website to follow : http://retroconference.org/2010/ of course we will not able to attend it physically but at least we can watch and listen it. Please, note that ...
by khalafalla
08 Jan 2010, 15:01
Forum: General Discussions
Topic: To admins
Replies: 7
Views: 5589

Re: To admins

by khalafalla
08 Jan 2010, 10:36
Forum: General Discussions
Topic: To admins
Replies: 7
Views: 5589

To admins

Dear Admins Please continue advertising this website on other forums especially sudaneseonline. Advertisements should be on a regular basis. You have done a great job by establishing this forum, but you need to maintain it to grow bigger and bigger. I will post a topic about this forum on sudaneseo...
by khalafalla
17 Dec 2009, 00:30
Forum: General Discussions
Topic: Gene maps to transform scientists' work on cancer
Replies: 3
Views: 9821

Re: Gene maps to transform scientists' work on cancer

To summarize the above article I put it in few points for those who hate reading stuff. -------------- * Scientists have indentified all the changes in cells of two deadly cancers. * melanom a skin cancer and lung cancer * The scientists sequenced all the DNA from both tumour tissue and normal tiss...
by khalafalla
17 Dec 2009, 00:06
Forum: General Discussions
Topic: Gene maps to transform scientists' work on cancer
Replies: 3
Views: 9821

Re: Gene maps to transform scientists' work on cancer

Cancers kill hundered of thousands of people around the world every year and its causes remain unclear. This discovery open a window of hope for knowing the mechanisms and specific mutations that are heppening inside tumor cells .Knowing the mechanisms of any disease of course will lead to an effec...
by khalafalla
17 Dec 2009, 00:00
Forum: General Discussions
Topic: Gene maps to transform scientists' work on cancer
Replies: 3
Views: 9821

Gene maps to transform scientists' work on cancer

Gene maps to transform scientists' work on cancer 3:03pm EST By Kate Kelland LONDON (Reuters) -Scientists have indentified all the changes in cells of two deadly cancers to produce the first entire cancer gene maps and say the findings mark a "transforming moment" in their understanding o...
by khalafalla
14 Dec 2009, 17:38
Forum: General Discussions
Topic: Subactegories of the forum are so many
Replies: 1
Views: 3333

Subactegories of the forum are so many

I forgot to say that, the subactegories of the forum are so many. For example you can make a category for MRCP discussions without dividing it further into part 1 and 2. The same thing to IELTS. Suggested discussions : 1- General discussions without subcategories 2- Books It is better to be as it is...
by khalafalla
12 Dec 2009, 00:54
Forum: Technical Support
Topic: Welcome To SudaMediCa
Replies: 9
Views: 14821

Re: Welcome To SudaMediCa

Happy to be here. At last I find a specialized forum for sudanese doctors and health professionals. Hope
people here be active and contribute to this valuable, unique forum.

:ugeek:

Khalafalla
General Medical Doctor

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