関連する実験動画
Updated: Jan 28, 2026

08:58
Fluorimetric Techniques for the Assessment of Sperm Membranes
Published on: November 28, 2018
14.2K
射精障害を有する非乏精子症患者における精子回収:ナラティブレビュー
Naser Amir Jannati1, Hamed Akhavizadegan2, Hamid Kalantari3
1Department of Andrology and Embryology, Reproductive Biotechnology Research Center, Avicenna Research Institute, ACECR, Tehran, Iran.
International journal of fertility & sterility
|January 27, 2026
まとめ
精子回収技術と顕微授精(ICSI)を組み合わせることで、射精障害のある非乏精子症男性のART治療を成功させ、結果を最適化することができる。
科学分野:
- 生殖医学
- 泌尿器科学
- アンドロロジー
背景:
- 既存の精子回収に関する研究は、主に乏精子症患者を対象としている。
- 生殖補助医療(ART)を受けている非乏精子症男性は、射精困難に遭遇することがある。
- 正常な性的機能を持つ男性の約10%は、ART周期中に一過性の射精障害を経験し、治療を中断させる。
研究 の 目的:
- 射精困難のある非乏精子症男性に対する、顕微授精(ICSI)と組み合わせた精子回収の有効性を評価すること。
- ART候補者における一過性の射精障害の構造化された管理の重要性を強調すること。
主な方法:
- この研究はナラティブレビューである。
- 生殖補助医療を受けている非乏精子症の個人における精液収集困難の管理に焦点を当て、生殖補助医療の文脈における精子回収技術の既存の文献を評価する。
主要な成果:
- 精子回収技術は、非乏精子症のART候補者における射精障害の症例において有効である。
- 適時介入と構造化された管理は、精子回収の成功にとって重要である。
- 適切な管理戦略により、ICSIの結果を最適化することができる。
結論:
- 精子回収とICSIの組み合わせは、射精障害を経験している非乏精子症のART候補者にとって実行可能な戦略である。
- ARTの設定において、一過性の射精障害を管理するための標準化されたプロトコルを実装すべきである。
- 効果的な管理は、ICSIの成功率を最適化し、患者の治療経路を改善することを保証する。
関連する概念動画
Retrieval
435
Retrieval is the process of getting information out of memory storage and back into conscious awareness. This ability is essential for daily tasks like brushing hair and teeth, driving to work, and performing job duties. Retrieval occurs in three ways: recall, recognition, and relearning.
Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
435
Review and Preview
8.4K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
Percentiles are a type of fractile that partition data into...
8.4K
Review and Preview
11.1K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
11.1K
Male Sexual Response: Erection & Ejaculation
19.9K
Sexual stimulation can take various forms, such as physical touch and visual or auditory cues. When this happens, the parasympathetic reflex in the sacral portion of the spinal cord is activated. This reflex stimulates the release of nitric oxide (NO), which then dilates the arterioles in the penis, increasing blood flow to the erectile tissues - the corpora cavernosa and corpus spongiosum.
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
19.9K
ER Retrieval Pathway
4.8K
In the secretory pathway, vesicles transport proteins from one cellular compartment to another in forward transport to deliver the protein to its correct location. Occasionally, misfolded proteins and incorrect proteins escape their original compartments, and a retrieval pathway is used to return the escaped proteins to their original compartment.
The ER uses many checkpoints to prevent the entry of incorrectly folded or a resident protein as cargo onto a transport vesicle. These mechanisms...
The ER uses many checkpoints to prevent the entry of incorrectly folded or a resident protein as cargo onto a transport vesicle. These mechanisms...
4.8K
Sperm Transport
3.4K
The journey of sperm from its origin to the point of ejaculation begins within the seminiferous tubules of the testis. Here, Sertoli cells produce fluid that propels non-motile sperm through a series of conduits, starting with the straight tubules leading to the rete testis. This interconnected network of tubules acts as the initial pathway for sperm, guiding them into the efferent ductules and then into the epididymis for maturation.
The maturation phase occurs in the epididymis, where sperm...
The maturation phase occurs in the epididymis, where sperm...
3.4K

