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	[[Category:Medical treatments]]		[[Category:Medical treatments]]
	[[Category:Bandages and dressings]]		[[Category:Bandages and dressings]]
			== Unna's boot ==
			<gallery>
			File:Traditional-Unnas-Boot-with-multiple-layers-for-compression_W640.jpg
			</gallery>

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	'''Trichorrhexis invaginata''' is a rare genetic disorder that affects the hair shaft. It is also known as [[Bamboo hair]] due to the characteristic appearance of the hair under a microscope. The condition is often associated with [[Netherton syndrome]], a severe skin disorder.		== Unna's Boot ==

	~~== Symptoms ==~~		[[File:Traditional-Unnas-Boot-with-multiple-layers-for-compression_W640.jpg\|thumb\|right\|Traditional Unna's Boot with multiple layers for compression]]

	~~The primary symptom~~ of ~~trichorrhexis invaginata is brittle hair~~ that ~~breaks easily~~. ~~The hair may also appear dull and lackluster. In some cases~~, the ~~condition may also cause slow hair growth or hair loss~~.		'''Unna's Boot''' is a specialized type of compression dressing used primarily for the treatment of [[venous leg ulcers]] and other conditions that require sustained compression therapy. It is named after the German dermatologist [[Paul Gerson Unna]], who developed the technique.

	== ~~Causes~~ ==		== Composition and Application ==

	~~Trichorrhexis invaginata~~ is ~~caused by mutations in the~~ [[~~SPINK5~~]] ~~gene~~. This ~~gene~~ provides ~~instructions for making~~ a ~~protein called~~ [[~~LEKTI~~]]~~, which is involved in the growth~~ and ~~development of the skin and hair. Mutations~~ in the ~~SPINK5 gene disrupt the normal function of LEKTI, leading to the characteristic features of trichorrhexis invaginata~~.		Unna's Boot is typically composed of a [[gauze]] bandage that has been impregnated with a mixture of [[zinc oxide]], [[calamine]], [[glycerin]], and sometimes [[gelatin]]. This combination provides a semi-rigid support that helps to reduce [[edema]] and improve [[venous return]] in the affected limb.

	~~== Diagnosis ==~~		The application of Unna's Boot involves wrapping the impregnated gauze around the leg, starting from the base of the toes and extending up to the knee. The bandage is applied in a spiral fashion, ensuring that each layer overlaps the previous one by about half its width. Once applied, the dressing hardens slightly, providing a firm support that maintains consistent pressure on the leg.

	Diagnosis of trichorrhexis invaginata is typically made through a detailed examination of the hair under a microscope. The hair shafts often have a distinctive "bamboo" appearance, with areas of normal thickness alternating with thinner, weaker sections. Genetic testing may also be performed to confirm the diagnosis.		== Uses ==

	~~== Treatment ==~~		Unna's Boot is primarily used in the management of venous leg ulcers, which are often caused by chronic venous insufficiency. The compression provided by the boot helps to reduce swelling and improve blood flow, which can promote healing of the ulcer. It is also used in the treatment of [[lymphedema]] and other conditions where compression therapy is beneficial.

	There is currently no cure for trichorrhexis invaginata. Treatment is typically focused on managing the symptoms of the condition. This may include the use of special hair care products designed for brittle hair, as well as avoiding activities that can damage the hair, such as brushing or combing too vigorously.		== Advantages and Disadvantages ==

	~~== See also ==~~		One of the main advantages of Unna's Boot is its ability to provide consistent compression over an extended period, typically up to a week. This can be particularly beneficial for patients who have difficulty applying compression stockings or other types of bandages.

	* [[Netherton syndrome]]		However, there are some disadvantages to using Unna's Boot. It can be bulky and may limit mobility, and it requires careful application by a trained healthcare professional to ensure proper fit and effectiveness. Additionally, patients may experience skin irritation or allergic reactions to the components of the dressing.
	* [[Hair shaft disorders]]
	* [[Genetic disorders]]

	~~[[Category:Genetic disorders]]~~		== Related Pages ==
	~~[[Category:Hair disorders]]~~
	~~[[Category:Rare diseases]]~~

	~~{{stub}}~~		* [[Compression therapy]]
			* [[Venous ulcer]]
			* [[Lymphedema]]
			* [[Paul Gerson Unna]]

			== References ==

			* "Unna's Boot." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, last modified October 2023. [https://en.wikipedia.org/wiki/Unna%27s_boot]
			* "Venous Leg Ulcers: Diagnosis and Treatment." American Family Physician, vol. 81, no. 8, 2010, pp. 989-996.

			[[Category:Medical treatments]]
			[[Category:Bandages and dressings]]

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'''Trichorrhexis invaginata''' is a rare genetic disorder that affects the hair shaft. It is also known as [[Bamboo hair]] due to the characteristic appearance of the hair under a microscope. The condition is often associated with [[Netherton syndrome]], a severe skin disorder.

== Symptoms ==

The primary symptom of trichorrhexis invaginata is brittle hair that breaks easily. The hair may also appear dull and lackluster. In some cases, the condition may also cause slow hair growth or hair loss.

== Causes ==

Trichorrhexis invaginata is caused by mutations in the [[SPINK5]] gene. This gene provides instructions for making a protein called [[LEKTI]], which is involved in the growth and development of the skin and hair. Mutations in the SPINK5 gene disrupt the normal function of LEKTI, leading to the characteristic features of trichorrhexis invaginata.

== Diagnosis ==

Diagnosis of trichorrhexis invaginata is typically made through a detailed examination of the hair under a microscope. The hair shafts often have a distinctive "bamboo" appearance, with areas of normal thickness alternating with thinner, weaker sections. Genetic testing may also be performed to confirm the diagnosis.

== Treatment ==

There is currently no cure for trichorrhexis invaginata. Treatment is typically focused on managing the symptoms of the condition. This may include the use of special hair care products designed for brittle hair, as well as avoiding activities that can damage the hair, such as brushing or combing too vigorously.

== See also ==

* [[Netherton syndrome]]
* [[Hair shaft disorders]]
* [[Genetic disorders]]

[[Category:Genetic disorders]]
[[Category:Hair disorders]]
[[Category:Rare diseases]]

{{stub}}

Unna's boot - Revision history

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